body.layout-classic {
  --classic-core-width: 520px;
  --classic-blue: #2b6fae;
  --classic-blue-deep: #215f9b;
  --classic-blue-soft: #dcebf7;
  --classic-green: #148271;
  --classic-ink: #17202b;
  --classic-choice-ink: #1f527f;
  --classic-muted: #637285;
  --classic-line: rgba(23, 32, 43, 0.13);
  background:
    linear-gradient(180deg, #fbfcfd 0%, #f7f9fb 44%, #f7f4ee 100%);
  overflow: auto;
  overflow-x: hidden;
}

body.layout-studio {
  overflow: hidden;
  overflow-x: hidden;
  background: #f6f7f5;
}

body.is-passkey-authenticating {
  overflow: hidden;
  background: #f7f4ee;
}

body.is-passkey-authenticating .app-shell {
  opacity: 0;
  pointer-events: none;
  user-select: none;
}

body.layout-studio.is-auth-required {
  overflow: hidden;
  background: #f7f4ee;
}

body.layout-studio.is-auth-required .studio-shell {
  min-height: 100vh;
  min-height: 100dvh;
}

body.layout-studio.is-auth-required .studio-topbar,
body.layout-studio.is-auth-required .studio-question-context,
body.layout-studio.is-auth-required .studio-grid,
body.layout-studio.is-auth-required .studio-bottom-nav,
body.layout-studio.is-auth-required .studio-legal-links {
  display: none !important;
}

body.layout-studio.is-auth-required .auth-dialog::backdrop {
  background: #f7f4ee;
}

body.layout-studio.is-auth-required #authDialogClose {
  display: none !important;
}

.layout-classic .app-shell,
.layout-studio .app-shell {
  width: 100%;
  margin: 0 auto;
}

.layout-classic .app-shell {
  max-width: 600px;
  height: auto;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 0 18px;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
}

.layout-classic .chat-stage {
  min-height: auto;
  overflow: visible;
  overscroll-behavior: auto;
}

.layout-classic .app-shell.is-input-only {
  grid-template-rows: auto auto;
}

.layout-classic .topbar {
  grid-template-columns: minmax(0, 1fr) auto;
  justify-content: center;
  padding: calc(12px + var(--safe-top)) 0 10px;
}

.brand-home-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  justify-self: start;
  max-width: 100%;
  min-width: 0;
  border-radius: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-home-link:visited {
  color: inherit;
}

.brand-home-link:hover .brand-copy h1 {
  color: #18532a;
}

.brand-home-link:focus-visible {
  outline: 3px solid rgba(241, 100, 63, 0.36);
  outline-offset: 4px;
}

.top-retry-button {
  display: inline-flex;
  justify-self: end;
  align-items: center;
  justify-content: center;
  inline-size: min(36vw, 150px);
  min-inline-size: 112px;
  min-height: 42px;
  border: 1px solid rgba(211, 79, 44, 0.18);
  border-radius: 8px;
  background: linear-gradient(145deg, #f1643f, #d34f2c);
  color: white;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 1.08;
  padding: 9px 11px;
  text-align: center;
  text-wrap: balance;
  box-shadow: 0 12px 24px rgba(211, 79, 44, 0.2);
}

.top-retry-button:hover {
  filter: brightness(1.03) saturate(1.05);
}

.top-retry-button:focus-visible {
  outline: 3px solid rgba(241, 100, 63, 0.36);
  outline-offset: 3px;
}

.top-retry-button:active {
  transform: translateY(1px);
}

.top-retry-button:disabled {
  cursor: default;
  opacity: 0.62;
}

.layout-classic .brand-mark {
  width: 42px;
  height: 38px;
}

.layout-classic .brand-mark img {
  width: 42px;
  height: 38px;
}

.layout-classic .brand-copy h1 {
  font-size: 1.1rem;
}

.layout-classic .classic-composer-shell {
  padding: 0 0 calc(14px + var(--safe-bottom));
  background: transparent;
  backdrop-filter: none;
}

.layout-classic .classic-composer-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 12px;
  row-gap: 10px;
  align-items: start;
  width: min(100%, var(--classic-core-width));
  margin-inline: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.layout-classic .composer-notice,
.layout-classic .composer-cost-notice,
.layout-classic .classic-choice-label,
.layout-classic .samples-section,
.layout-classic .sample-picker,
.layout-classic .composer-start-over {
  grid-column: 1 / -1;
}

.layout-classic .classic-choice-label {
  margin: 8px 0 -1px;
  color: var(--classic-choice-ink);
  font-size: 0.98rem;
  font-weight: 820;
  letter-spacing: 0;
  line-height: 1.28;
  text-align: center;
  text-wrap: balance;
}

.layout-classic .classic-question-field {
  min-height: 56px;
  border: 1px solid #aab7c5;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  padding: 9px 11px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.86) inset,
    0 10px 22px rgba(15, 23, 42, 0.045);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.layout-classic .classic-question-field:focus-within {
  border-color: var(--classic-blue);
  box-shadow:
    0 0 0 3px rgba(43, 111, 174, 0.16),
    0 12px 24px rgba(15, 23, 42, 0.07);
}

.layout-classic .classic-question-field .composer-input {
  min-height: 34px;
  border: 0;
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.4;
  padding: 6px 36px 6px 6px;
}

.layout-classic .classic-question-field .composer-input::placeholder {
  color: var(--classic-muted);
  opacity: 1;
}

.layout-classic .send-button {
  min-width: 112px;
  min-height: 56px;
  border: 1px solid rgba(20, 82, 138, 0.16);
  border-radius: 8px;
  background: var(--classic-blue);
  color: #fff;
  font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: auto;
  box-shadow:
    0 12px 24px rgba(43, 111, 174, 0.2),
    0 1px 0 rgba(255, 255, 255, 0.22) inset;
  transition: background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.layout-classic .send-button span {
  text-box: trim-both cap alphabetic;
}

.layout-classic .send-button:hover:not(:disabled),
.layout-classic .send-button:focus-visible {
  background: var(--classic-blue-deep);
  box-shadow: 0 14px 28px rgba(43, 111, 174, 0.22);
}

.layout-classic .send-button:disabled {
  background: #7eacd0;
  color: rgba(255, 255, 255, 0.96);
  opacity: 1;
  box-shadow:
    0 8px 18px rgba(43, 111, 174, 0.12),
    0 1px 0 rgba(255, 255, 255, 0.2) inset;
}

.layout-classic .send-button:active:not(:disabled) {
  transform: translateY(1px);
}

.layout-classic .send-button:focus-visible {
  outline: 3px solid rgba(34, 102, 168, 0.34);
  outline-offset: 3px;
}

.composer-cost-notice {
  grid-column: 1 / -1;
  margin: -4px 2px 0;
  color: #52606d;
  font-size: 0.74rem;
  font-weight: 760;
  line-height: 1.35;
}

.composer-guidance-notice {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px 10px;
  align-items: center;
  min-width: 0;
  margin: -2px 0 0;
  padding: 10px 11px;
  border: 1px solid rgba(29, 111, 214, 0.16);
  border-radius: 8px;
  background: #f8fbff;
  color: #334155;
  font-size: 0.78rem;
  font-weight: 760;
  line-height: 1.35;
}

.composer-guidance-notice[hidden] {
  display: none;
}

.composer-guidance-open {
  appearance: none;
  min-height: 34px;
  border: 1px solid rgba(29, 111, 214, 0.22);
  border-radius: 8px;
  background: #fff;
  color: #174f86;
  cursor: pointer;
  font: inherit;
  font-size: 0.74rem;
  font-weight: 900;
  line-height: 1;
  padding: 8px 10px;
  white-space: nowrap;
}

.composer-guidance-open:hover,
.composer-guidance-open:focus-visible {
  border-color: rgba(29, 111, 214, 0.44);
  background: #edf6ff;
  outline: 3px solid rgba(29, 111, 214, 0.16);
  outline-offset: 2px;
}

.composer-guidance-evaluate {
  border-color: rgba(100, 116, 139, 0.26);
  color: #475569;
}

.layout-classic .samples-2-section {
  gap: 20px;
  padding-top: 10px;
}

.layout-classic .samples-2-matrix {
  --matrix-y-axis-gutter: 8%;
  --matrix-axis-size: 1.08rem;
  container-type: inline-size;
  display: grid;
  grid-template-columns: var(--matrix-y-axis-gutter) minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr);
  left: 0;
  width: min(100%, var(--classic-core-width));
  max-width: 100%;
  margin: 0 auto;
  overflow: visible;
  transform: none;
}

.layout-classic .samples-2-matrix picture {
  grid-column: 2;
  grid-row: 2;
  display: block;
  position: relative;
  width: 100%;
  min-width: 0;
  aspect-ratio: 363 / 352;
  overflow: hidden;
}

@supports (overflow: clip) {
  .layout-classic .samples-2-matrix picture {
    overflow: clip;
  }
}

.layout-classic .samples-2-matrix img {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 130.854%;
  max-width: none;
  height: auto;
  transform: translate(-23.579%, -8.094%);
}

.layout-classic .matrix-axis-label {
  color: #111827;
  font-family: Arial, Helvetica, sans-serif;
  font-size: var(--matrix-axis-size);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
  pointer-events: none;
  text-box: trim-both cap alphabetic;
  text-transform: none;
}

.layout-classic .matrix-axis-label-x {
  grid-column: 2;
  grid-row: 1;
  align-self: end;
  justify-self: center;
  margin-block-start: 0;
  margin-block-end: -3px;
}

.layout-classic .matrix-axis-label-y {
  grid-column: 1;
  grid-row: 2;
  align-self: center;
  justify-self: center;
  z-index: 4;
  writing-mode: sideways-lr;
}

@supports not (writing-mode: sideways-lr) {
  .layout-classic .matrix-axis-label-y {
    transform: rotate(-90deg);
  }
}

.layout-studio .samples-2-matrix {
  left: 0;
  width: min(100%, 340px);
  max-width: 100%;
}

.layout-classic .samples-2-instruction {
  order: -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 10px 0 0;
  color: var(--classic-choice-ink);
  font-size: 0.98rem;
  font-weight: 820;
  letter-spacing: 0;
  line-height: 1.28;
  text-align: center;
  text-wrap: balance;
}

.layout-classic .samples-2-instruction::before,
.layout-classic .samples-2-instruction::after {
  content: "";
  flex: 1 1 48px;
  max-width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(31, 82, 127, 0.22));
}

.layout-classic .samples-2-instruction::after {
  background: linear-gradient(90deg, rgba(31, 82, 127, 0.22), transparent);
}

.layout-classic .legal-links {
  padding-top: 16px;
}

.studio-shell {
  max-width: none;
  max-width: 100vw;
  height: 100vh;
  height: 100dvh;
  grid-template-rows: auto auto auto minmax(0, 1fr) auto;
}

.studio-topbar {
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 12px;
  padding: calc(12px + var(--safe-top)) 20px 10px;
  border-bottom: 1px solid rgba(31, 38, 48, 0.1);
  background: #fffdf8;
}

.studio-topbar .brand-home-link {
  gap: 12px;
}

.studio-topbar .brand-mark,
.studio-topbar .brand-mark img {
  width: 42px;
  height: 38px;
}

.studio-topbar .brand-copy h1 {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.studio-top-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.studio-route-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid rgba(31, 38, 48, 0.14);
  border-radius: 8px;
  color: #33404d;
  font-size: 0.85rem;
  font-weight: 800;
  text-decoration: none;
}

.studio-route-link.is-current {
  border-color: #2266a8;
  background: #e9f2fb;
  color: #174f86;
}

.studio-mobile-tabs,
.studio-bottom-nav {
  display: none;
}

.studio-question-context {
  padding: 10px 20px 0;
}

.studio-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 430px);
  gap: 14px;
  width: 100%;
  max-width: 100%;
  min-height: 0;
  padding: 14px 20px 12px;
}

.studio-rail {
  display: none;
  align-content: start;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(31, 38, 48, 0.1);
  border-radius: 8px;
  background: #fffdf8;
}

.studio-rail a,
.studio-mobile-tabs a,
.studio-bottom-nav a {
  display: grid;
  grid-template-rows: auto auto;
  gap: 5px;
  justify-items: center;
  align-content: center;
  min-height: 42px;
  border-radius: 8px;
  color: #52606d;
  font-size: 0.78rem;
  font-weight: 900;
  text-decoration: none;
}

.studio-nav-icon {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
  color: currentColor;
}

.studio-nav-icon::before,
.studio-nav-icon::after {
  content: "";
  position: absolute;
  box-sizing: border-box;
}

.nav-icon-evaluate::before {
  inset: 3px 3px 4px;
  border: 2px solid currentColor;
  border-radius: 4px;
}

.nav-icon-evaluate::after {
  left: 6px;
  top: 0;
  width: 7px;
  height: 7px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

.nav-icon-cases::before {
  left: 2px;
  top: 3px;
  width: 6px;
  height: 6px;
  border: 2px solid currentColor;
  box-shadow: 8px 0 0 -2px currentColor, 0 8px 0 -2px currentColor, 8px 8px 0 -2px currentColor;
}

.nav-icon-result::before {
  left: 2px;
  right: 2px;
  bottom: 3px;
  height: 2px;
  background: currentColor;
}

.nav-icon-result::after {
  left: 4px;
  bottom: 5px;
  width: 3px;
  height: 8px;
  background: currentColor;
  box-shadow: 5px -4px 0 currentColor, 10px -1px 0 currentColor;
}

.studio-rail a[aria-current="page"],
.studio-mobile-tabs a[aria-current="page"],
.studio-bottom-nav a[aria-current="page"] {
  background: #e9f2fb;
  color: #174f86;
}

.studio-rail a[aria-disabled="true"],
.studio-mobile-tabs a[aria-disabled="true"],
.studio-bottom-nav a[aria-disabled="true"] {
  cursor: default;
  opacity: 0.46;
}

.studio-target-focus {
  outline: 2px solid rgba(34, 102, 168, 0.62);
  outline-offset: 3px;
}

.studio-main-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 14px;
  min-width: 0;
  min-height: 0;
}

.studio-composer-shell {
  padding: 0;
  background: transparent;
  backdrop-filter: none;
}

.studio-composer-card {
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: stretch;
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(31, 38, 48, 0.12);
  border-radius: 8px;
  background: #fffdf8;
  box-shadow: 0 12px 28px rgba(31, 38, 48, 0.08);
}

.studio-question-label {
  color: #33404d;
  font-size: 0.95rem;
  font-weight: 900;
}

.studio-question-header {
  display: grid;
  gap: 5px;
}

.studio-question-header p {
  max-width: 760px;
  margin: 0;
  color: #667481;
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.35;
}

.studio-step-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #1d5b92;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.studio-step-number {
  display: inline-grid;
  place-items: center;
  min-width: 22px;
  height: 22px;
  padding: 0 5px;
  border-radius: 999px;
  background: #2266a8;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0;
}

.studio-question-field {
  border-width: 1px;
  border-radius: 8px;
  padding: 8px;
}

.studio-question-field .composer-input {
  min-height: 52px;
  max-height: 120px;
  border: 0;
  padding: 9px 38px 9px 10px;
}

.studio-context-grid {
  display: grid;
  gap: 12px 10px;
  align-items: start;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.studio-context-legend {
  display: grid;
  grid-column: 1 / -1;
  gap: 4px;
  min-width: 0;
  margin: 0 0 4px;
  padding: 0;
}

.studio-context-legend strong {
  color: #26313c;
  font-size: 0.9rem;
  line-height: 1.2;
}

.studio-context-legend > span:last-child {
  color: #667481;
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.35;
}

.studio-context-mode {
  display: inline-flex;
  grid-column: 1 / -1;
  width: fit-content;
  overflow: hidden;
  border: 1px solid rgba(31, 38, 48, 0.14);
  border-radius: 8px;
  background: #f8fafc;
  padding: 3px;
}

.studio-context-mode label {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 6px;
  color: #52606d;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 900;
}

.studio-context-mode input {
  accent-color: #2266a8;
  margin: 0 7px 0 0;
}

.studio-context-mode label:has(input:checked) {
  background: #fff;
  color: #174f86;
  box-shadow: 0 1px 3px rgba(31, 38, 48, 0.12);
}

.studio-context-modifiers {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px 10px;
  align-items: start;
  min-width: 0;
  padding-bottom: 2px;
}

.studio-context-modifiers[hidden] {
  display: none;
}

.studio-context-field {
  display: grid;
  position: relative;
  grid-template-rows: 16px 42px auto;
  gap: 5px;
  align-self: start;
  min-width: 0;
  padding-top: 6px;
}

.studio-context-label-row {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.studio-context-label-row label {
  display: flex;
  align-items: center;
  color: #52606d;
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
}

.context-help-button {
  display: inline-grid;
  place-items: center;
  width: 17px;
  height: 17px;
  border: 1px solid rgba(82, 96, 109, 0.34);
  border-radius: 999px;
  background: #fff;
  color: #52606d;
  cursor: help;
  font: inherit;
  font-size: 0.66rem;
  font-weight: 950;
  line-height: 1;
  padding: 0;
}

.context-help-button:hover,
.context-help-button:focus-visible {
  border-color: rgba(34, 102, 168, 0.52);
  color: #174f86;
  outline: 0;
}

.context-help-tooltip {
  position: absolute;
  right: 0;
  top: 28px;
  z-index: 20;
  width: min(330px, calc(100vw - 48px));
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.16);
  color: #33404d;
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.42;
  opacity: 0;
  padding: 11px 12px;
  pointer-events: none;
  text-transform: none;
  transform: translateY(-4px);
  transition:
    opacity 140ms ease,
    transform 140ms ease,
    visibility 140ms ease;
  visibility: hidden;
}

.context-help-button:hover + .context-help-tooltip,
.context-help-button:focus-visible + .context-help-tooltip {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

.studio-context-field select {
  width: 100%;
  min-width: 0;
  height: 42px;
  border: 1px solid rgba(31, 38, 48, 0.16);
  border-radius: 8px;
  background: #fff;
  color: #1f2630;
  font-size: 0.88rem;
  font-weight: 800;
  padding: 8px 10px;
}

.studio-context-field small {
  color: #667481;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.25;
}

.studio-composer-card .send-button {
  justify-self: start;
  min-width: 136px;
  border-radius: 8px;
  background: #2266a8;
  box-shadow: none;
}

.studio-results {
  min-height: 0;
  padding: 0;
}

.studio-shell.is-input-only .chat-stage {
  display: block;
}

.studio-welcome {
  display: block;
}

.studio-welcome:empty {
  display: none;
}

.studio-result-preview {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(31, 38, 48, 0.1);
  border-radius: 8px;
  background: #fffdf8;
}

.result-preview-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.35fr) minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  color: #52606d;
  font-size: 0.86rem;
  font-weight: 900;
}

.preview-bar {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, #b9c4cf, #58a784 68%, #d8e9df 68%);
}

.preview-bar-production-clarity {
  background: linear-gradient(90deg, #b9c4cf, #2266a8 58%, #e1edf8 58%);
}

.studio-analysis-panel {
  display: grid;
  grid-template-rows: auto auto;
  gap: 12px;
  align-content: start;
  min-width: 0;
  min-height: 0;
  padding: 14px;
  border: 1px solid rgba(31, 38, 48, 0.12);
  border-radius: 8px;
  background: #fffdf8;
  overflow-y: auto;
  overflow-x: hidden;
}

.studio-matrix-panel {
  gap: 10px;
}

.studio-sample-guidance {
  display: grid;
  gap: 4px;
}

.studio-sample-guidance p {
  margin: 0;
  color: #667481;
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
}

.studio-sample-guidance .studio-step-kicker {
  justify-content: center;
}

.studio-sample-guidance .studio-step-number {
  background: #52606d;
}

.studio-matrix-panel .samples-2-instruction {
  margin: 0;
  color: #52606d;
  font-size: 0.86rem;
  font-weight: 800;
  text-align: center;
}

.studio-sample-band {
  display: grid;
  border: 1px solid rgba(31, 38, 48, 0.1);
  border-radius: 8px;
  overflow: hidden;
}

.sample-band-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  background: #fff;
  color: #33404d;
  font-size: 0.86rem;
}

.sample-band-row:not(:last-child) {
  border-bottom: 1px solid rgba(31, 38, 48, 0.08);
}

.sample-band-row strong {
  color: #1e6e5b;
  font-size: 0.76rem;
}

.studio-legal-links {
  padding: 0 20px calc(8px + var(--safe-bottom));
}

@media (max-width: 980px) {
  body.layout-studio {
    overflow: auto;
  }

  .studio-shell {
    height: auto;
    min-height: 100vh;
    min-height: 100dvh;
    padding-bottom: 66px;
  }

  .studio-topbar {
    grid-template-columns: auto minmax(0, 1fr) auto;
    padding: calc(10px + var(--safe-top)) 14px 8px;
  }

  .studio-top-actions,
  .studio-rail {
    display: none;
  }

  .studio-mobile-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    width: 100%;
    max-width: 100%;
    padding: 8px 14px;
    background: #fffdf8;
    border-bottom: 1px solid rgba(31, 38, 48, 0.08);
  }

  .studio-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px 14px;
  }

  .studio-main-panel {
    order: 1;
  }

  .studio-analysis-panel {
    order: 2;
    overflow: visible;
    overflow-x: hidden;
  }

  .studio-question-context {
    padding: 10px 14px 0;
  }

  .studio-context-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .studio-composer-card .send-button {
    justify-self: stretch;
  }

  .result-preview-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .studio-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    width: 100%;
    padding: 8px 12px calc(8px + var(--safe-bottom));
    border-top: 1px solid rgba(31, 38, 48, 0.12);
    background: rgba(255, 253, 248, 0.96);
    backdrop-filter: blur(10px);
  }

  .studio-legal-links {
    padding-bottom: 12px;
  }
}

@media (max-width: 520px) {
  .layout-classic .classic-composer-card {
    grid-template-columns: 1fr;
  }

  .layout-classic .send-button {
    width: 100%;
  }

  .layout-classic .samples-2-matrix {
    width: 93%;
    transform: none;
  }

  .layout-studio .samples-2-matrix {
    width: min(100%, 300px);
  }

  .studio-context-grid {
    grid-template-columns: 1fr;
  }

  .sample-band-row {
    grid-template-columns: 1fr;
  }
}

.studio-icon-button {
  position: relative;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(31, 38, 48, 0.14);
  border-radius: 8px;
  background: #fff;
  color: #33404d;
  cursor: pointer;
}

.studio-icon-button:hover:not(:disabled),
.studio-icon-button:focus-visible {
  border-color: rgba(34, 102, 168, 0.52);
  background: #e9f2fb;
  color: #174f86;
  outline: 0;
}

.studio-action-icon {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
  color: currentColor;
}

.studio-action-icon::before,
.studio-action-icon::after {
  content: "";
  position: absolute;
  box-sizing: border-box;
}

.action-icon-saved::before {
  inset: 2px 3px;
  border: 2px solid currentColor;
  border-radius: 3px;
}

.action-icon-saved::after {
  left: 6px;
  top: 2px;
  width: 6px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.action-icon-settings::before {
  inset: 4px;
  border: 2px solid currentColor;
  border-radius: 999px;
  box-shadow: 0 -6px 0 -3px currentColor, 0 6px 0 -3px currentColor, 6px 0 0 -3px currentColor, -6px 0 0 -3px currentColor;
}

.action-icon-settings::after {
  inset: 7px;
  border-radius: 999px;
  background: currentColor;
}

.action-icon-logout::before {
  left: 2px;
  top: 3px;
  width: 9px;
  height: 12px;
  border: 2px solid currentColor;
  border-right: 0;
  border-radius: 3px 0 0 3px;
}

.action-icon-logout::after {
  right: 1px;
  top: 8px;
  width: 12px;
  height: 2px;
  background: currentColor;
  box-shadow: 4px -4px 0 -1px currentColor, 4px 4px 0 -1px currentColor;
}

.nav-icon-history::before {
  inset: 2px;
  border: 2px solid currentColor;
  border-radius: 999px;
}

.nav-icon-history::after {
  left: 8px;
  top: 4px;
  width: 5px;
  height: 6px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
}

.studio-grid {
  grid-template-rows: auto auto;
  align-content: start;
}

.studio-main-panel {
  grid-column: 1;
  grid-row: 1;
  grid-template-rows: auto minmax(0, 1fr);
}

.studio-analysis-panel {
  grid-column: 2;
  grid-row: 1;
}

.studio-history-band {
  --history-row-height: 64px;
  grid-column: 1 / 3;
  grid-row: 2;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
  border: 1px solid rgba(31, 38, 48, 0.12);
  border-radius: 8px;
  background: #fffdf8;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(31, 38, 48, 0.07);
}

.history-panel-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(31, 38, 48, 0.1);
  background: linear-gradient(180deg, #ffffff, #f8fafb);
}

.history-panel-title {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.history-panel-title span {
  color: #697782;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.history-panel-title strong {
  overflow: hidden;
  color: #1f2630;
  font-size: 0.95rem;
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-panel-title h2 {
  margin: 0;
  color: #111827;
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.15;
  text-transform: none;
}

.history-panel-title p {
  margin: 6px 0 0;
  color: #4b5563;
  font-size: 0.92rem;
  font-weight: 400;
  line-height: normal;
  overflow-wrap: anywhere;
}

.history-count {
  min-width: 62px;
  border: 1px solid rgba(31, 38, 48, 0.1);
  border-radius: 999px;
  background: #f4f7f8;
  color: #52606d;
  font-size: 0.74rem;
  font-weight: 900;
  padding: 6px 10px;
  text-align: center;
}

.history-toggle {
  min-height: 32px;
  border: 1px solid rgba(31, 38, 48, 0.13);
  border-radius: 8px;
  background: #fff;
  color: #33404d;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 900;
  padding: 7px 10px;
}

.history-toggle:hover,
.history-toggle:focus-visible {
  border-color: rgba(34, 102, 168, 0.52);
  background: #e9f2fb;
  color: #174f86;
  outline: 0;
}

.history-band-body {
  display: grid;
  min-height: 0;
  overflow-x: auto;
  background: #fff;
}

.history-band-row {
  display: grid;
  grid-template-columns:
    minmax(230px, 1.55fr)
    minmax(104px, 0.68fr)
    minmax(104px, 0.68fr)
    minmax(104px, 0.68fr)
    minmax(104px, 0.68fr)
    minmax(112px, 0.74fr)
    minmax(86px, 0.54fr)
    minmax(86px, 0.54fr)
    minmax(78px, 0.5fr)
    minmax(142px, 0.72fr);
  gap: 12px;
  align-items: center;
  width: 100%;
  min-width: 1180px;
  min-height: 44px;
  border: 0;
  border-bottom: 1px solid rgba(31, 38, 48, 0.08);
  background: #fff;
  color: #33404d;
  cursor: pointer;
  font: inherit;
  font-size: 0.88rem;
  padding: 10px 14px;
  text-align: left;
}

.history-band-list {
  display: grid;
  max-height: none;
  min-height: 0;
  overflow-y: visible;
  overscroll-behavior: auto;
  scrollbar-color: rgba(82, 96, 109, 0.45) transparent;
  scrollbar-width: thin;
  background:
    linear-gradient(#fff, #fff) top / 100% 14px local,
    linear-gradient(#fff, #fff) bottom / 100% 14px local,
    linear-gradient(rgba(31, 38, 48, 0.12), rgba(31, 38, 48, 0)) top / 100% 14px scroll,
    linear-gradient(rgba(31, 38, 48, 0), rgba(31, 38, 48, 0.12)) bottom / 100% 14px scroll;
  background-repeat: no-repeat;
}

.history-band-list:focus-visible {
  outline: 2px solid rgba(34, 102, 168, 0.55);
  outline-offset: -2px;
}

.history-band-list::-webkit-scrollbar {
  width: 10px;
}

.history-band-list::-webkit-scrollbar-thumb {
  border: 3px solid #fff;
  border-radius: 999px;
  background: rgba(82, 96, 109, 0.45);
}

.history-band-item {
  position: relative;
  height: var(--history-row-height);
  min-height: var(--history-row-height);
  overflow: hidden;
  padding-left: 17px;
}

.history-band-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 0 999px 999px 0;
  background: var(--history-accent, #8b98a5);
}

.history-band-item.cinematic {
  --history-accent: #18532a;
}

.history-band-item.technical_exercise {
  --history-accent: #d0730b;
}

.history-band-item.promising_draft {
  --history-accent: #d58e15;
}

.history-band-item.raw_concept {
  --history-accent: #ce362a;
}

.history-case {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.history-case-title {
  overflow: hidden;
  color: #26313c;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-case-description {
  overflow: hidden;
  color: #667481;
  font-size: 0.74rem;
  font-weight: 750;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-score {
  justify-self: start;
  font-size: 0.78rem;
  font-weight: 950;
  white-space: nowrap;
}

.history-score.high {
  color: #126f61;
}

.history-score.mid {
  color: #a5761d;
}

.history-score.low {
  color: #d12f2f;
}

.history-score.unknown {
  color: #667481;
}

.history-action {
  justify-self: end;
  color: #145fd7;
  font-size: 0.78rem;
  font-weight: 950;
}

.history-actions {
  display: inline-flex;
  justify-self: end;
  gap: 6px;
  min-width: 0;
}

.history-context {
  display: flex;
  min-width: 0;
  flex-wrap: nowrap;
  gap: 5px;
  overflow: hidden;
}

.history-context-chip,
.history-context-muted {
  max-width: 100%;
  border: 1px solid rgba(31, 38, 48, 0.1);
  border-radius: 999px;
  background: #f7faf9;
  color: #4e5d66;
  font-size: 0.7rem;
  font-weight: 800;
  line-height: 1.1;
  overflow: hidden;
  padding: 5px 7px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-context-muted {
  background: transparent;
  color: #72808b;
  font-weight: 700;
}

.history-empty {
  margin: 0;
  min-height: var(--history-row-height);
  padding: 20px 14px;
  color: #6a7782;
  font-size: 0.88rem;
}

.history-band-row:last-child {
  border-bottom: 0;
}

.history-band-row:hover:not(.history-band-head),
.history-band-row:focus-visible {
  background: #f3f8fd;
  outline: 0;
}

.history-band-head {
  min-height: 36px;
  background: #f5f7f8;
  color: #52606d;
  cursor: default;
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.history-band-head button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  font-size: inherit;
  font-weight: inherit;
  justify-self: start;
  padding: 0;
  text-align: left;
  text-transform: inherit;
}

.history-band-head > :nth-child(9) {
  justify-self: center;
  text-align: center;
}

.history-band-head button::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: 0.28;
}

.history-band-head button[aria-sort="ascending"]::after {
  border-top: 0;
  border-bottom: 5px solid currentColor;
  opacity: 1;
}

.history-band-head button[aria-sort="descending"]::after {
  opacity: 1;
}

.history-band-head button:hover,
.history-band-head button:focus-visible {
  color: #174f86;
  outline: 0;
}

.history-band-row time {
  justify-self: center;
  color: #667481;
  font-size: 0.78rem;
  font-weight: 800;
  text-align: center;
  white-space: nowrap;
}

.status-chip {
  justify-self: start;
  min-width: 0;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1;
  padding: 7px 9px;
}

.status-chip.cinematic {
  border-color: rgba(24, 83, 42, 0.22);
  background: #f1f8f2;
  color: #18532a;
}

.status-chip.technical_exercise {
  border-color: rgba(208, 115, 11, 0.22);
  background: #fff4e8;
  color: #d0730b;
}

.status-chip.promising_draft {
  border-color: rgba(213, 142, 21, 0.24);
  background: #fff8eb;
  color: #d58e15;
}

.status-chip.raw_concept {
  border-color: rgba(206, 54, 42, 0.22);
  background: #fff0ef;
  color: #ce362a;
}

.status-chip.unknown {
  background: #edf1f3;
  color: #52606d;
}

.send-button-icon {
  position: relative;
  display: inline-block;
  width: 14px;
  height: 14px;
}

.send-button-icon::before {
  content: "";
  position: absolute;
  inset: 3px 2px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

.studio-composer-card .send-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.studio-result-preview {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(31, 38, 48, 0.1);
  border-radius: 8px;
  background: #fffdf8;
}

.studio-result-preview[hidden] {
  display: none !important;
}

.studio-preview-toggle {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  width: 100%;
  min-height: 42px;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  padding: 0;
  text-align: left;
}

.studio-preview-toggle:focus-visible {
  outline: 3px solid rgba(34, 102, 168, 0.3);
  outline-offset: 4px;
}

.studio-preview-heading {
  display: flex;
  gap: 10px;
  align-items: baseline;
  min-width: 0;
}

.studio-preview-heading span {
  color: #52606d;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.studio-preview-heading strong {
  color: #1f2630;
  font-size: 0.98rem;
}

.studio-preview-action {
  flex: 0 0 auto;
  border: 1px solid rgba(34, 102, 168, 0.18);
  border-radius: 999px;
  background: #edf5fb;
  color: #1d5b92;
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1;
  padding: 8px 10px;
  text-transform: uppercase;
}

.studio-metrics-body {
  display: grid;
  gap: 10px;
}

.studio-metrics-body[hidden] {
  display: none !important;
}

.studio-result-preview .result-preview-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) 42px;
  gap: 12px;
  align-items: center;
}

.preview-meter {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: #e1e7ec;
  overflow: hidden;
}

.studio-result-preview .preview-bar {
  display: block;
  width: calc(var(--score, 0) * 1%);
  height: 100%;
  border-radius: inherit;
  background: #58a784;
}

.studio-result-preview .preview-bar-production-clarity {
  background: #2266a8;
}

.studio-result-preview .result-preview-row strong {
  color: #33404d;
  font-size: 0.8rem;
  text-align: right;
}

.evaluation-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  padding: 6px 0 2px;
}

.evaluation-counter-button,
.evaluation-export-button,
.evaluation-followup-button,
.evaluation-save-button,
.evaluation-share-button,
.evaluation-rubric-button {
  gap: 7px;
  min-height: 36px;
  border-color: rgba(23, 79, 134, 0.22);
  border-radius: 999px;
  color: #174f86;
  box-shadow: none;
}

.evaluation-counter-button {
  align-items: center;
  border-color: rgba(20, 130, 113, 0.22);
  color: #126c5f;
}

.evaluation-followup-button {
  align-items: center;
  border-color: rgba(72, 84, 137, 0.26);
  color: #4b5a90;
}

.evaluation-rubric-button {
  border-color: rgba(106, 78, 22, 0.24);
  color: #6a4e16;
}

.evaluation-save-button {
  border-color: rgba(20, 130, 113, 0.26);
  color: #126c5f;
}

.evaluation-share-button {
  border-color: rgba(29, 111, 214, 0.24);
  color: #1d5fb8;
}

.evaluation-export-icon {
  position: relative;
  width: 15px;
  height: 15px;
}

.evaluation-share-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.evaluation-share-icon::before,
.evaluation-share-icon::after {
  content: "";
  position: absolute;
  border: 2px solid currentColor;
  border-radius: 999px;
}

.evaluation-share-icon::before {
  left: 1px;
  top: 5px;
  width: 6px;
  height: 6px;
}

.evaluation-share-icon::after {
  right: 1px;
  top: 1px;
  width: 8px;
  height: 8px;
  box-shadow: -2px 9px 0 -2px currentColor;
}

.evaluation-save-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.evaluation-save-icon::before,
.evaluation-save-icon::after {
  content: "";
  position: absolute;
  box-sizing: border-box;
}

.evaluation-save-icon::before {
  inset: 2px 3px;
  border: 2px solid currentColor;
  border-radius: 3px;
}

.evaluation-save-icon::after {
  left: 6px;
  top: 2px;
  width: 6px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.evaluation-counter-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  border: 2px solid currentColor;
  border-radius: 999px;
}

.evaluation-counter-icon::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -3px;
  width: 7px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform: rotate(45deg);
}

.evaluation-followup-icon {
  position: relative;
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  border: 2px solid currentColor;
  border-radius: 999px;
}

.evaluation-followup-icon::before {
  content: "?";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 950;
  line-height: 1;
}

.evaluation-followup-icon::after {
  content: "";
  position: absolute;
  right: 1px;
  bottom: -5px;
  width: 6px;
  height: 6px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(37deg);
}

.evaluation-action-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
  text-align: left;
}

.evaluation-action-label,
.evaluation-action-cost {
  display: block;
}

.evaluation-action-cost {
  color: #536575;
  font-size: 0.67rem;
  font-weight: 850;
  line-height: 1.1;
}

.evaluation-action-cost.is-higher-cost {
  color: #a45b12;
}

.has-evaluation-tooltip {
  position: relative;
}

.evaluation-action-tooltip {
  position: absolute;
  inset-inline-end: 0;
  inset-block-end: calc(100% + 10px);
  z-index: 60;
  width: min(320px, calc(100vw - 32px));
  border: 1px solid rgba(24, 33, 47, 0.18);
  border-radius: 8px;
  background: #18212f;
  color: #fff;
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.24);
  font-size: 0.76rem;
  font-weight: 760;
  line-height: 1.38;
  opacity: 0;
  padding: 10px 12px;
  pointer-events: none;
  text-align: left;
  transform: translateY(4px);
  transition:
    opacity 150ms ease,
    transform 150ms ease;
}

.evaluation-action-tooltip::after {
  content: "";
  position: absolute;
  inset-inline-end: 20px;
  inset-block-start: 100%;
  width: 10px;
  height: 10px;
  background: #18212f;
  transform: rotate(45deg) translateY(-6px);
}

.has-evaluation-tooltip:hover .evaluation-action-tooltip,
.has-evaluation-tooltip:focus-visible .evaluation-action-tooltip {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.has-evaluation-tooltip[data-tooltip-dismissed="true"] .evaluation-action-tooltip {
  opacity: 0;
  pointer-events: none;
}

.evaluation-export-icon::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.evaluation-export-icon::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 1px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.counterargument-lens {
  display: grid;
  gap: 14px;
  border: 1px solid rgba(20, 130, 113, 0.18);
  border-left: 4px solid #148271;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(20, 130, 113, 0.08), transparent 44%),
    #fbfdfc;
  padding: 15px;
}

.counterargument-lens.is-error {
  border-color: rgba(214, 75, 56, 0.22);
  border-left-color: #d64b38;
  background: #fff7f5;
}

.counterargument-header {
  display: flex;
  gap: 12px;
  align-items: start;
}

.counterargument-lens-icon {
  position: relative;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(18, 108, 95, 0.28);
  border-radius: 999px;
  background: #eaf7f3;
  color: #126c5f;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.counterargument-lens-icon::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 7px;
  width: 13px;
  height: 13px;
  border: 2px solid currentColor;
  border-radius: 999px;
}

.counterargument-lens-icon::after {
  content: "";
  position: absolute;
  right: 7px;
  bottom: 8px;
  width: 11px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform: rotate(45deg);
  transform-origin: center;
}

.counterargument-kicker {
  display: block;
  color: #126c5f;
  font-size: 0.66rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.counterargument-title {
  margin: 4px 0 0;
  color: #17202b;
  font-size: 1rem;
  font-weight: 950;
  line-height: 1.2;
}

.counterargument-charge {
  margin: 4px 0 0;
  color: #52606d;
  font-size: 0.74rem;
  font-weight: 780;
  line-height: 1.35;
}

.counterargument-loading {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 58px;
}

.counterargument-spinner {
  position: relative;
  width: 34px;
  height: 34px;
  border: 3px solid rgba(20, 130, 113, 0.16);
  border-top-color: #148271;
  border-radius: 999px;
  animation: counterargument-spin 850ms linear infinite;
}

.counterargument-spinner::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 999px;
  background: #148271;
  opacity: 0.14;
}

.counterargument-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.counterargument-group {
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
}

.counterargument-group:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.counterargument-group-title {
  margin: 0 0 7px;
  color: #126c5f;
  font-size: 0.73rem;
  font-weight: 950;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-transform: uppercase;
}

.counterargument-copy,
.counterargument-error {
  margin: 0;
  color: #33404d;
  font-size: 0.88rem;
  line-height: 1.48;
}

.counterargument-error {
  color: #a63b2d;
  font-weight: 800;
}

.counterargument-list {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.counterargument-list li {
  position: relative;
  padding-left: 15px;
  color: #33404d;
  font-size: 0.86rem;
  line-height: 1.45;
}

.counterargument-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #148271;
}

.counterargument-revision-action,
.counterargument-revision-history {
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
}

.counterargument-revision-target {
  display: grid;
  gap: 5px;
  min-width: 0;
  margin: 0;
  color: #33404d;
  font-size: 0.88rem;
  line-height: 1.45;
}

.counterargument-revision-target span,
.counterargument-revision-note {
  color: #52606d;
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.4;
}

.counterargument-revision-target strong {
  color: #17202b;
  font-size: 0.9rem;
  font-weight: 880;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.counterargument-revision-note {
  margin: 0;
}

.counterargument-revision-button {
  appearance: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 46px;
  width: 100%;
  border: 1px solid rgba(18, 108, 95, 0.88);
  border-radius: 8px;
  background: #126c5f;
  color: #fff;
  cursor: pointer;
  font: inherit;
  padding: 10px 12px;
  text-align: left;
}

.counterargument-revision-button:hover,
.counterargument-revision-button:focus-visible {
  background: #0f5d53;
  border-color: #0f5d53;
  box-shadow: 0 0 0 3px rgba(20, 130, 113, 0.18);
  outline: 0;
}

.counterargument-revision-button:disabled {
  cursor: progress;
  opacity: 0.62;
}

.counterargument-revision-button-label,
.counterargument-revision-button-cost {
  min-width: 0;
  font-weight: 900;
  line-height: 1.25;
}

.counterargument-revision-button-cost {
  flex: 0 0 auto;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.74rem;
  padding: 4px 8px;
  white-space: nowrap;
}

.counterargument-revision-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
}

.counterargument-revision-tab {
  appearance: none;
  min-height: 34px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 999px;
  background: #f8fafc;
  color: #33404d;
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 860;
  padding: 6px 10px;
}

.counterargument-revision-tab:hover,
.counterargument-revision-tab:focus-visible {
  border-color: rgba(18, 108, 95, 0.42);
  box-shadow: 0 0 0 3px rgba(20, 130, 113, 0.14);
  outline: 0;
}

.counterargument-revision-tab[aria-selected="true"] {
  background: #126c5f;
  border-color: #126c5f;
  color: #fff;
}

.counterargument-revision-result {
  display: grid;
  gap: 12px;
  min-width: 0;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  padding-top: 10px;
}

.counterargument-revision-result-header {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.counterargument-revision-title {
  margin: 0;
  color: #17202b;
  font-size: 0.94rem;
  font-weight: 940;
  line-height: 1.25;
}

.counterargument-revision-summary {
  margin: 0;
  color: #33404d;
  font-size: 0.84rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.counterargument-revision-report.evaluation-report {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.counterargument-revision-report .classification-hero {
  padding: 14px;
}

.follow-up-panel {
  display: grid;
  gap: 13px;
  min-width: 0;
  margin-top: 8px;
  border: 1px solid rgba(72, 84, 137, 0.18);
  border-left: 4px solid #4b5a90;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(72, 84, 137, 0.08), transparent 44%),
    #fbfcff;
  padding: 14px;
}

.follow-up-header,
.follow-up-item-header,
.follow-up-reevaluation-result-header {
  display: flex;
  gap: 12px;
  align-items: start;
  min-width: 0;
}

.follow-up-item-header,
.follow-up-reevaluation-result-header {
  display: grid;
  gap: 5px;
}

.follow-up-icon {
  position: relative;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(72, 84, 137, 0.28);
  border-radius: 999px;
  background: #eef2ff;
  color: #4b5a90;
}

.follow-up-icon::before {
  content: "?";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 1rem;
  font-weight: 950;
  line-height: 1;
}

.follow-up-kicker {
  display: block;
  color: #4b5a90;
  font-size: 0.66rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.follow-up-title,
.follow-up-question,
.follow-up-reevaluation-title {
  margin: 0;
  color: #17202b;
  font-size: 1rem;
  font-weight: 950;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.follow-up-question,
.follow-up-reevaluation-title {
  font-size: 0.94rem;
}

.follow-up-charge,
.follow-up-reevaluate-note,
.follow-up-note,
.follow-up-reevaluation-summary {
  margin: 4px 0 0;
  color: #52606d;
  font-size: 0.76rem;
  font-weight: 780;
  line-height: 1.4;
}

.follow-up-thread {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.follow-up-item,
.follow-up-reevaluate,
.follow-up-reevaluation-history {
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
}

.follow-up-item.is-error {
  border-color: rgba(214, 75, 56, 0.22);
  background: #fff7f5;
}

.follow-up-answer,
.follow-up-conclusion-text,
.follow-up-error {
  margin: 0;
  color: #33404d;
  font-size: 0.88rem;
  line-height: 1.48;
  overflow-wrap: anywhere;
}

.follow-up-error {
  color: #a63b2d;
  font-weight: 800;
}

.follow-up-conclusion {
  display: grid;
  gap: 7px;
  min-width: 0;
  padding-top: 9px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.follow-up-include-button,
.follow-up-suggestion,
.follow-up-reevaluation-tab {
  appearance: none;
  min-height: 34px;
  border: 1px solid rgba(72, 84, 137, 0.18);
  border-radius: 999px;
  background: #fff;
  color: #4b5a90;
  cursor: pointer;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 860;
  line-height: 1.15;
  padding: 7px 10px;
}

.follow-up-include-button {
  justify-self: start;
}

.follow-up-include-button[aria-pressed="true"],
.follow-up-reevaluation-tab[aria-selected="true"] {
  border-color: #4b5a90;
  background: #4b5a90;
  color: #fff;
}

.follow-up-include-button:hover,
.follow-up-include-button:focus-visible,
.follow-up-suggestion:hover,
.follow-up-suggestion:focus-visible,
.follow-up-reevaluation-tab:hover,
.follow-up-reevaluation-tab:focus-visible {
  border-color: rgba(72, 84, 137, 0.46);
  box-shadow: 0 0 0 3px rgba(72, 84, 137, 0.14);
  outline: 0;
}

.follow-up-suggestions,
.follow-up-reevaluation-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  min-width: 0;
}

.follow-up-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
  min-width: 0;
}

.follow-up-label {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: #33404d;
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 1.25;
}

.follow-up-question-input {
  box-sizing: border-box;
  width: 100%;
  min-height: 92px;
  resize: vertical;
  border: 1px solid rgba(72, 84, 137, 0.2);
  border-radius: 8px;
  background: #fff;
  color: #17202b;
  font: inherit;
  font-size: 0.9rem;
  line-height: 1.45;
  padding: 10px 11px;
}

.follow-up-question-input:focus {
  border-color: rgba(72, 84, 137, 0.58);
  box-shadow: 0 0 0 3px rgba(72, 84, 137, 0.15);
  outline: 0;
}

.follow-up-submit,
.follow-up-reevaluate-button {
  appearance: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 46px;
  border: 1px solid #4b5a90;
  border-radius: 8px;
  background: #4b5a90;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1.15;
  padding: 10px 12px;
  text-align: left;
}

.follow-up-submit {
  min-width: 178px;
}

.follow-up-reevaluate-button {
  width: 100%;
}

.follow-up-submit:hover,
.follow-up-submit:focus-visible,
.follow-up-reevaluate-button:hover,
.follow-up-reevaluate-button:focus-visible {
  background: #3f4d7e;
  border-color: #3f4d7e;
  box-shadow: 0 0 0 3px rgba(72, 84, 137, 0.18);
  outline: 0;
}

.follow-up-submit:disabled,
.follow-up-reevaluate-button:disabled {
  cursor: default;
  opacity: 0.54;
}

.follow-up-submit-cost,
.follow-up-reevaluate-cost {
  flex: 0 0 auto;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.72rem;
  font-weight: 900;
  padding: 4px 8px;
  white-space: nowrap;
}

.follow-up-reevaluation-result {
  display: grid;
  gap: 12px;
  min-width: 0;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  padding-top: 10px;
}

.follow-up-reevaluation-report.evaluation-report {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.follow-up-reevaluation-report .classification-hero {
  padding: 14px;
}

.raw-response-frame {
  min-width: 0;
  max-width: 100%;
}

.raw-response-text {
  box-sizing: border-box;
  max-width: 100%;
  max-height: min(55vh, 420px);
  margin: 0;
  padding: 12px;
  overflow: auto;
  border: 1px solid rgba(78, 91, 106, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  color: #1d2835;
  font: 0.78rem/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

@keyframes counterargument-spin {
  to {
    transform: rotate(360deg);
  }
}

.layout-studio .classification-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  min-height: 0;
  padding: 18px;
  container-name: studio-result-hero;
  container-type: inline-size;
}

.layout-studio .classification-copy {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.layout-studio .classification-kicker {
  margin: 0;
  color: rgba(255, 250, 243, 0.78);
  letter-spacing: 0;
}

.layout-studio .classification-title {
  font-size: clamp(1.42rem, 2.4cqi, 1.9rem);
  letter-spacing: 0;
}

.layout-studio .classification-rationale {
  display: -webkit-box;
  max-width: 64ch;
  margin: 0;
  overflow: clip;
  color: rgba(255, 250, 243, 0.9);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
}

.layout-studio .classification-hero .matrix-thumb {
  grid-column: 2;
  grid-row: 1;
  align-self: start;
  justify-self: end;
  float: none;
  margin: 0;
}

.layout-studio .classification-score-row {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
  min-width: 0;
}

.layout-studio .classification-score-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  min-width: 0;
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.13);
  color: rgba(255, 250, 243, 0.9);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  white-space: nowrap;
}

.layout-studio .classification-score-chip.is-story-force {
  background: rgba(88, 167, 132, 0.22);
}

.layout-studio .classification-score-chip.is-production-clarity {
  background: rgba(80, 146, 210, 0.2);
}

.layout-studio .classification-score-label {
  color: rgba(255, 250, 243, 0.68);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.layout-studio .classification-score-value {
  color: #fffaf3;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

@container studio-result-hero (max-width: 430px) {
  .layout-studio .classification-title {
    font-size: 1.34rem;
    line-height: 1.05;
  }

  .layout-studio .classification-rationale {
    -webkit-line-clamp: 4;
    line-clamp: 4;
  }

  .layout-studio .classification-hero .matrix-thumb {
    width: 112px;
    height: 96px;
    grid-template-columns: 14px 40px 40px;
    grid-template-rows: 12px 31px 31px;
    gap: 3px;
    padding: 6px 4px;
    border-radius: 14px;
  }

  .layout-studio .classification-hero .matrix-axis {
    font-size: 0.48rem;
  }

  .layout-studio .classification-hero .matrix-axis-y {
    width: 62px;
  }

  .layout-studio .classification-hero .matrix-cell {
    border-radius: 7px;
    font-size: 0.48rem;
  }

  .layout-studio .classification-score-row {
    grid-column: 1 / -1;
  }
}

.matrix-thumb-button {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: inherit;
  cursor: pointer;
  font: inherit;
  position: relative;
  z-index: 3;
}

.matrix-thumb-button:hover {
  border-color: rgba(255, 255, 255, 0.58);
  background: rgba(255, 255, 255, 0.17);
}

.matrix-thumb-button:focus-visible {
  outline: 3px solid rgba(246, 216, 79, 0.75);
  outline-offset: 3px;
}

.studio-shell.is-result-visible .studio-grid {
  grid-template-columns: minmax(0, 980px);
  justify-content: center;
}

.app-shell.is-result-visible {
  inline-size: 100%;
  max-inline-size: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  overscroll-behavior-x: none;
  touch-action: pan-y;
}

.studio-shell.is-result-visible {
  display: block;
  inline-size: 100%;
  max-inline-size: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  height: auto;
  overflow-x: hidden;
  overflow-x: clip;
  overscroll-behavior-x: none;
  padding-bottom: calc(18px + var(--safe-bottom));
  touch-action: pan-y;
}

.studio-shell.is-result-visible .studio-grid {
  display: grid;
  inline-size: 100%;
  max-inline-size: 100%;
  min-height: auto;
  overflow-x: hidden;
  overflow-x: clip;
  overscroll-behavior-x: none;
  touch-action: pan-y;
}

.studio-shell.is-result-visible .studio-main-panel {
  grid-column: 1;
}

.studio-shell.is-result-visible .studio-results {
  height: auto;
  max-height: none;
  overflow-x: hidden;
  overflow-x: clip;
  overflow-y: visible;
  overscroll-behavior-x: none;
  touch-action: pan-y;
}

.studio-shell.is-result-visible .message-list,
.studio-shell.is-result-visible .message,
.studio-shell.is-result-visible .message-column,
.studio-shell.is-result-visible .bubble,
.studio-shell.is-result-visible .evaluation-actions,
.app-shell.is-result-visible .message-list,
.app-shell.is-result-visible .message,
.app-shell.is-result-visible .message-column,
.app-shell.is-result-visible .bubble,
.app-shell.is-result-visible .evaluation-actions {
  max-inline-size: 100%;
  overscroll-behavior-x: none;
  touch-action: pan-y;
}

.app-shell.is-result-visible .chat-stage {
  max-inline-size: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  overflow-y: visible;
  overscroll-behavior-x: none;
  touch-action: pan-y;
}

.studio-shell.is-result-visible .studio-help-button,
.studio-shell.is-result-visible .studio-credit-button,
.studio-shell.is-result-visible .studio-admin-link,
.studio-shell.is-result-visible #studioSettingsButton {
  display: none;
}

.studio-shell.is-result-visible .studio-analysis-panel,
.studio-shell.is-result-visible .studio-history-band {
  display: none;
}

.studio-preview-summary {
  margin: 2px 0 0;
  color: #45505d;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
}

.studio-matched-on {
  display: grid;
  gap: 9px;
  border-top: 1px solid rgba(31, 38, 48, 0.08);
  padding-top: 10px;
}

.studio-matched-on[hidden] {
  display: none !important;
}

.matched-on-label {
  color: #52606d;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.matched-on-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.matched-on-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 10px;
}

.matched-on-group {
  min-width: 0;
  border: 1px solid rgba(31, 38, 48, 0.1);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
}

.matched-on-group-title {
  margin: 0 0 8px;
  color: #52606d;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.matched-context-grid {
  display: grid;
  gap: 7px;
}

.matched-context-card {
  display: grid;
  grid-template-columns: minmax(70px, 0.55fr) minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  min-height: 34px;
  border-radius: 7px;
  background: #f6f8f9;
  padding: 7px 8px;
}

.matched-context-card span {
  color: #6a7782;
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.matched-context-card strong {
  color: #33404d;
  font-size: 0.8rem;
  font-weight: 900;
  line-height: 1.2;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.matched-evidence-list {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
}

.matched-evidence-list li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 8px;
  color: #33404d;
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.35;
}

.matched-evidence-list li::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: 0.38em;
  border-radius: 999px;
  background: #58a784;
}

.studio-matrix-point {
  position: absolute;
  z-index: 4;
  left: var(--matrix-point-left, 50%);
  top: var(--matrix-point-top, 50%);
  width: 16px;
  height: 16px;
  border: 3px solid #fff;
  border-radius: 999px;
  background: #2266a8;
  box-shadow: 0 0 0 3px rgba(34, 102, 168, 0.35), 0 8px 18px rgba(31, 38, 48, 0.24);
  transform: translate(-50%, -50%);
}

@media (max-width: 980px) {
  .studio-grid {
    grid-template-rows: auto;
  }

  .studio-main-panel,
  .studio-analysis-panel,
  .studio-history-band {
    grid-column: 1;
    grid-row: auto;
  }

  .studio-history-band {
    order: 3;
  }

  .studio-result-preview .result-preview-row {
    grid-template-columns: 1fr 42px;
  }

  .studio-result-preview .result-preview-row > span:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .studio-history-band {
    --history-row-height: 104px;
  }

  .history-panel-header {
    grid-template-columns: minmax(0, 1fr);
  }

  .history-toggle {
    grid-column: 1 / -1;
    justify-self: stretch;
  }

  .studio-preview-toggle {
    align-items: flex-start;
    flex-direction: column;
  }

  .history-band-row {
    grid-template-columns: 1fr;
    min-width: 0;
    gap: 7px;
    align-items: start;
  }

  .history-band-head {
    display: none;
  }

  .matched-on-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .matched-on-grid,
  .matched-context-card {
    grid-template-columns: 1fr;
  }
}

/* Mockup-aligned studio presentation */
body.layout-studio {
  overflow: auto;
  background: #f8fafc;
  color: #111827;
}

.studio-shell {
  min-height: 100vh;
  min-height: 100dvh;
  height: auto;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  background: #f8fafc;
}

.studio-topbar {
  position: sticky;
  top: 0;
  z-index: 25;
  min-height: 74px;
  grid-template-columns: minmax(180px, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: calc(12px + var(--safe-top)) 24px 12px;
  border-bottom: 1px solid #e5e7eb;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: none;
}

.studio-brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 38px;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.studio-logo-mark {
  color: #16825f;
  font-size: 1.3rem;
  font-weight: 900;
  line-height: 1;
}

.studio-topbar .brand-copy h1 {
  color: #111827;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.studio-primary-nav {
  display: flex;
  gap: 22px;
  align-items: center;
  justify-content: flex-end;
}

.studio-nav-button,
.studio-avatar-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  border: 0;
  background: transparent;
  color: #374151;
  cursor: pointer;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 750;
  padding: 8px 0;
  text-decoration: none;
}

.studio-nav-button[aria-current="page"] {
  color: #1d6fd6;
}

.studio-nav-button[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -13px;
  height: 3px;
  border-radius: 999px;
  background: #1d6fd6;
}

.studio-help-button {
  justify-content: center;
  min-height: 38px;
  border: 1px solid rgba(23, 79, 134, 0.18);
  border-radius: 999px;
  background: #f8fbff;
  color: #174f86;
  padding: 7px 12px;
  white-space: nowrap;
}

.studio-help-button:hover,
.studio-help-button:focus-visible {
  border-color: rgba(23, 79, 134, 0.34);
  background: #eef6ff;
  color: #123f6a;
}

.studio-help-button-label {
  font-size: 0.86rem;
  font-weight: 850;
  line-height: 1;
}

.studio-admin-link {
  min-height: 34px;
  border: 1px solid rgba(20, 130, 113, 0.18);
  border-radius: 999px;
  background: #f1fbf8;
  color: #126c5f;
  padding: 6px 10px;
  font-size: 0.82rem;
  font-weight: 850;
  white-space: nowrap;
}

.studio-admin-link:hover,
.studio-admin-link:focus-visible {
  border-color: rgba(20, 130, 113, 0.34);
  background: #e8f5ef;
  color: #0f5b50;
}

.studio-credit-button {
  gap: 7px;
  min-height: 34px;
  border: 1px solid rgba(23, 79, 134, 0.18);
  border-radius: 999px;
  background: #f8fbff;
  color: #174f86;
  padding: 6px 10px;
  font-size: 0.82rem;
  white-space: nowrap;
}

.studio-credit-button strong {
  font-size: 0.92rem;
}

.studio-credit-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #148271;
  box-shadow: 0 0 0 4px rgba(20, 130, 113, 0.12);
}

.studio-primary-nav {
  gap: 4px;
  padding: 5px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08), 0 1px 0 rgba(255, 255, 255, 0.86) inset;
  backdrop-filter: blur(16px);
}

.studio-primary-nav .studio-nav-button {
  gap: 7px;
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: #334155;
  font-size: 0.84rem;
  font-weight: 850;
  line-height: 1;
  padding: 7px 9px;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
  white-space: nowrap;
}

.studio-primary-nav .studio-nav-button:hover,
.studio-primary-nav .studio-nav-button:focus-visible {
  border-color: rgba(15, 23, 42, 0.1);
  background: #fff;
  color: #0f172a;
  transform: translateY(-1px);
}

.studio-primary-nav .studio-nav-button:focus-visible {
  outline: 3px solid rgba(23, 79, 134, 0.22);
  outline-offset: 2px;
}

.studio-primary-nav .studio-action-icon {
  display: block;
  width: 18px;
  height: 18px;
  padding: 0;
}

.studio-primary-nav .studio-help-button {
  color: #174f86;
}

.studio-primary-nav .studio-credit-button {
  color: #0f6f5e;
}

.studio-primary-nav .studio-admin-link {
  color: #126c5f;
}

.studio-primary-nav .studio-logout-button {
  color: #9f3c23;
}

.studio-admin-link span::after {
  content: "";
  display: inline-block;
  width: 0.42em;
  height: 0.42em;
  margin-left: 0.36em;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: translateY(-0.08em) rotate(45deg);
}

.studio-help-button::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 40;
  width: max-content;
  max-width: 220px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 7px;
  background: #111827;
  color: #fff;
  font-size: 0.74rem;
  font-weight: 800;
  line-height: 1;
  opacity: 0;
  padding: 8px 9px;
  pointer-events: none;
  transform: translateY(-3px);
  transition: opacity 140ms ease, transform 140ms ease;
}

.studio-help-button:hover::after,
.studio-help-button:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.studio-avatar-button {
  gap: 7px;
  margin-left: 4px;
}

.studio-avatar-button > span:first-child {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: #e6f3eb;
  color: #264532;
  font-size: 0.82rem;
  font-weight: 900;
}

.studio-avatar-chevron {
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}

.studio-action-icon {
  width: 19px;
  height: 19px;
}

.action-icon-evaluate::before {
  inset: 2px;
  border: 2px solid currentColor;
  border-radius: 3px;
  box-shadow: 9px 0 0 -6px currentColor, 0 9px 0 -6px currentColor, 9px 9px 0 -6px currentColor;
}

.action-icon-history::before {
  inset: 2px;
  border: 2px solid currentColor;
  border-radius: 999px;
}

.action-icon-history::after {
  left: 9px;
  top: 5px;
  width: 5px;
  height: 7px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
}

.action-icon-about::before {
  inset: 2px;
  border: 2px solid currentColor;
  border-radius: 999px;
}

.action-icon-about::after {
  content: "i";
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 900;
}

.action-icon-book::before {
  left: 2px;
  top: 3px;
  width: 15px;
  height: 13px;
  border: 2px solid currentColor;
  border-radius: 3px;
}

.action-icon-book::after {
  left: 9px;
  top: 3px;
  height: 13px;
  border-left: 2px solid currentColor;
}

.studio-grid {
  grid-template-columns: minmax(600px, 1fr) minmax(360px, 430px);
  grid-auto-rows: auto;
  align-content: start;
  gap: 16px;
  padding: 16px 24px 18px;
}

.studio-main-panel {
  grid-template-rows: auto minmax(0, auto);
  gap: 14px;
}

.studio-composer-card,
.studio-analysis-panel,
.studio-history-band {
  border: 1px solid #d9dee7;
  border-radius: 8px;
  background: #fff;
  box-shadow: none;
}

.studio-composer-card {
  gap: 15px;
  min-height: 476px;
  padding: 20px;
}

.studio-question-header {
  gap: 7px;
}

.studio-question-label {
  color: #111827;
  font-size: 1.08rem;
  font-weight: 900;
}

.studio-question-label::before {
  content: "?";
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-right: 8px;
  border: 1.5px solid #6b7280;
  border-radius: 999px;
  color: #4b5563;
  font-size: 0.8rem;
  line-height: 1;
}

.studio-question-header p,
.studio-context-legend > span:last-child {
  color: #4b5563;
  font-size: 0.91rem;
  font-weight: 500;
}

.studio-step-kicker {
  color: #1d6fd6;
  font-size: 0.68rem;
  letter-spacing: 0.02em;
}

.studio-step-number {
  min-width: 20px;
  height: 20px;
  background: #1d6fd6;
}

.case-builder {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid #d9e2ee;
  border-left: 4px solid #1d6fd6;
  border-radius: 8px;
  background: linear-gradient(180deg, #f8fbff 0%, #f6f8fb 100%);
}

.case-builder-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.case-builder-kicker {
  display: block;
  color: #1d6fd6;
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.case-builder h3 {
  margin: 4px 0 0;
  color: #172033;
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.2;
}

.case-builder-header p,
.case-builder-step p {
  margin: 5px 0 0;
  color: #52606d;
  font-size: 0.83rem;
  font-weight: 650;
  line-height: 1.38;
}

.case-builder-toggle,
.case-builder-primary,
.case-builder-secondary,
.case-builder-inline-button,
.evaluation-counter-button,
.evaluation-export-button,
.evaluation-followup-button,
.evaluation-save-button,
.evaluation-share-button,
.evaluation-rubric-button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fff;
  color: #174f86;
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 850;
  line-height: 1.1;
  min-height: 38px;
  padding: 8px 12px;
}

.case-builder-toggle:hover,
.case-builder-primary:hover,
.case-builder-secondary:hover,
.case-builder-inline-button:hover,
.evaluation-counter-button:hover,
.evaluation-export-button:hover,
.evaluation-followup-button:hover,
.evaluation-save-button:hover,
.evaluation-share-button:hover,
.evaluation-rubric-button:hover {
  border-color: rgba(23, 79, 134, 0.4);
  background: #f8fbff;
}

.case-builder-toggle:disabled,
.case-builder-primary:disabled,
.case-builder-secondary:disabled,
.case-builder-inline-button:disabled,
.evaluation-counter-button:disabled,
.evaluation-export-button:disabled,
.evaluation-followup-button:disabled,
.evaluation-save-button:disabled,
.evaluation-share-button:disabled,
.evaluation-rubric-button:disabled {
  cursor: default;
  opacity: 0.52;
}

.case-builder-toggle:focus-visible,
.case-builder-primary:focus-visible,
.case-builder-secondary:focus-visible,
.case-builder-inline-button:focus-visible,
.evaluation-counter-button:focus-visible,
.evaluation-export-button:focus-visible,
.evaluation-followup-button:focus-visible,
.evaluation-save-button:focus-visible,
.evaluation-share-button:focus-visible,
.evaluation-rubric-button:focus-visible {
  outline: 3px solid rgba(34, 102, 168, 0.25);
  outline-offset: 2px;
}

.case-builder-panel {
  --case-builder-marker-track: 28px;
  display: grid;
  grid-template-columns: var(--case-builder-marker-track) minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 11px;
  position: relative;
}

.case-builder-panel[hidden] {
  display: none;
}

.case-builder-panel::before {
  position: absolute;
  inset-block: 10px 56px;
  inset-inline-start: calc((var(--case-builder-marker-track) / 2) - 1px);
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(29, 111, 214, 0.36), rgba(29, 111, 214, 0.08));
  content: "";
}

.case-builder-step {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: var(--case-builder-marker-track) minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  min-width: 0;
}

.case-builder-step > div {
  min-width: 0;
  padding: 1px 0 3px;
}

.case-builder-step-number {
  display: inline-grid;
  place-items: center;
  position: relative;
  z-index: 1;
  width: var(--case-builder-marker-track);
  height: var(--case-builder-marker-track);
  border: 1px solid rgba(29, 111, 214, 0.2);
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 0 0 3px #f8fbff;
  color: #174f86;
  font-size: 0.72rem;
  font-weight: 950;
  line-height: 1;
}

.case-builder-step h4 {
  margin: 2px 0 0;
  color: #172033;
  font-size: 0.92rem;
  font-weight: 900;
  line-height: 1.2;
}

.case-builder-detail-set {
  display: grid;
  grid-column: 2 / -1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
}

.case-builder-detail-field {
  display: grid;
  gap: 6px;
  min-width: 0;
  padding: 10px;
  border: 1px solid #d9e2ee;
  border-radius: 8px;
  background: #fff;
}

.case-builder-detail-label {
  color: #172033;
  font-size: 0.8rem;
  font-weight: 900;
  line-height: 1.2;
}

.case-builder-detail-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px;
  align-items: center;
  gap: 7px;
}

.case-builder-detail-field input {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  border: 1px solid #cfd8e5;
  border-radius: 7px;
  background: #f8fafc;
  color: #111827;
  font: inherit;
  font-size: 0.92rem;
  line-height: 1.35;
  padding: 8px 9px;
}

.case-builder-detail-clear {
  display: grid;
  place-items: center;
  width: 44px;
  min-width: 44px;
  height: 44px;
  border: 1px solid #cfd8e5;
  border-radius: 7px;
  background: #fff;
  color: #334155;
  cursor: pointer;
}

.case-builder-detail-clear::before,
.case-builder-detail-clear::after {
  grid-area: 1 / 1;
  width: 12px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  content: "";
}

.case-builder-detail-clear::before {
  transform: rotate(45deg);
}

.case-builder-detail-clear::after {
  transform: rotate(-45deg);
}

.case-builder-detail-clear:hover:not(:disabled) {
  border-color: rgba(34, 102, 168, 0.42);
  color: #1d6fd6;
  background: #eef6ff;
}

.case-builder-detail-clear:disabled {
  color: #94a3b8;
  cursor: default;
  opacity: 0.48;
}

.case-builder-detail-clear:focus-visible {
  outline: 3px solid rgba(34, 102, 168, 0.18);
  outline-offset: 2px;
}

.case-builder-detail-field input::placeholder {
  color: #8a96a6;
}

.case-builder-detail-field input:focus-visible {
  border-color: rgba(34, 102, 168, 0.55);
  background: #fff;
  outline: 3px solid rgba(34, 102, 168, 0.18);
  outline-offset: 0;
}

.case-builder-preview {
  display: grid;
  grid-column: 2 / -1;
  gap: 8px;
  border: 1px solid #d9e2ee;
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}

.case-builder-preview-header {
  display: grid;
  gap: 3px;
}

.case-builder-preview-header span {
  color: #1d6fd6;
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.case-builder-preview-header h4 {
  margin: 0;
  color: #172033;
  font-size: 0.92rem;
  font-weight: 900;
  line-height: 1.2;
}

.case-builder-preview-text {
  min-height: 128px;
  max-height: 260px;
  margin: 0;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  border: 1px solid #d9e2ee;
  border-radius: 8px;
  background: #f8fafc;
  color: #172033;
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 650;
  line-height: 1.42;
  padding: 11px 12px;
}

.case-builder-preview-text.is-empty {
  display: grid;
  place-items: center;
  color: #64748b;
  text-align: center;
}

.case-builder-preview-text:focus-visible {
  outline: 3px solid rgba(34, 102, 168, 0.18);
  outline-offset: 2px;
}

.case-builder-copy-mobile {
  display: none;
}

.case-builder-preview-dialog {
  width: min(720px, calc(100vw - 32px));
  max-width: calc(100vw - 32px);
  max-height: min(720px, 82dvh);
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: #172033;
}

.case-builder-preview-dialog::backdrop {
  background: rgba(15, 23, 42, 0.48);
}

.case-builder-preview-sheet {
  display: grid;
  gap: 12px;
  max-height: inherit;
  overflow: auto;
  border: 1px solid rgba(148, 163, 184, 0.48);
  border-radius: inherit;
  background: #fff;
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.22);
  padding: 16px;
}

.case-builder-preview-dialog-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 38px;
  gap: 8px;
  align-items: center;
}

.case-builder-preview-dialog-header span {
  grid-column: 1;
  color: #1d6fd6;
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.case-builder-preview-dialog-header h3 {
  grid-column: 1;
  margin: -3px 0 0;
  color: #172033;
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.2;
}

.case-builder-dialog-close {
  position: relative;
  display: grid;
  grid-column: 2;
  grid-row: 1 / span 2;
  place-items: center;
  width: 38px;
  min-width: 38px;
  height: 38px;
  border: 1px solid #cfd8e5;
  border-radius: 8px;
  background: #fff;
  color: #334155;
  cursor: pointer;
}

.case-builder-dialog-close::before,
.case-builder-dialog-close::after {
  position: absolute;
  inset: 0;
  width: 13px;
  height: 2px;
  margin: auto;
  border-radius: 999px;
  background: currentColor;
  content: "";
}

.case-builder-dialog-close::before {
  transform: rotate(45deg);
}

.case-builder-dialog-close::after {
  transform: rotate(-45deg);
}

.case-builder-dialog-close:hover {
  border-color: rgba(34, 102, 168, 0.42);
  color: #1d6fd6;
  background: #eef6ff;
}

.case-builder-dialog-close:focus-visible {
  outline: 3px solid rgba(34, 102, 168, 0.18);
  outline-offset: 2px;
}

#caseBuilderPreviewDialogHelp {
  margin: -3px 0 0;
  color: #52606d;
  font-size: 0.84rem;
  font-weight: 650;
  line-height: 1.38;
}

.case-builder-preview-dialog-text {
  min-height: 180px;
  max-height: 46dvh;
  margin: 0;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  border: 1px solid #d9e2ee;
  border-radius: 8px;
  background: #f8fafc;
  color: #172033;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 650;
  line-height: 1.45;
  padding: 12px;
}

.case-builder-preview-dialog-text.is-empty {
  display: grid;
  place-items: center;
  color: #64748b;
  text-align: center;
}

.case-builder-preview-dialog-text:focus-visible {
  outline: 3px solid rgba(34, 102, 168, 0.18);
  outline-offset: 2px;
}

.case-builder-preview-dialog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.case-builder-chip-set {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  border: 0;
}

.case-builder-chip-set legend {
  width: 100%;
  color: #334155;
  font-size: 0.82rem;
  font-weight: 900;
}

.case-builder-chip-set p {
  width: 100%;
  margin: -3px 0 1px;
  color: #64748b;
  font-size: 0.78rem;
  font-weight: 650;
}

.case-builder-chip-set legend,
.case-builder-chip-set p {
  grid-column: 1 / -1;
}

.case-builder-selection-summary {
  min-height: 20px;
  padding: 8px 10px;
  border: 1px solid #d9e2ee;
  border-radius: 8px;
  background: #fff;
  color: #334155;
  font-weight: 800;
}

.case-builder-chip {
  position: relative;
  display: block;
  min-width: 0;
}

.case-builder-chip-set input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.case-builder-chip-card {
  position: relative;
  display: grid;
  gap: 5px;
  min-height: 104px;
  height: 100%;
  border: 1px solid #cfd8e5;
  border-radius: 8px;
  background: #fff;
  color: #172033;
  cursor: pointer;
  padding: 11px 12px 10px 38px;
}

.case-builder-chip-card::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 12px;
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  border: 1.5px solid #94a3b8;
  border-radius: 5px;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 950;
  line-height: 1;
}

.case-builder-chip-card strong {
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1.2;
}

.case-builder-chip-card small {
  color: #52606d;
  font-size: 0.74rem;
  font-weight: 650;
  line-height: 1.3;
}

.case-builder-chip-card em {
  align-self: end;
  justify-self: start;
  display: inline-flex;
  min-height: 22px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
}

.case-builder-chip-card em span {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border-radius: inherit;
  padding: 5px 8px;
}

.case-builder-chip-state-included {
  background: #e8f2ff;
  color: #174f86;
}

.case-builder-chip-state-skipped {
  background: #f1f5f9;
  color: #64748b;
}

.case-builder-chip-state-skipped {
  display: inline-flex;
}

.case-builder-chip-state-included {
  display: none;
}

.case-builder-chip-set input:checked + .case-builder-chip-card {
  border-color: rgba(29, 111, 214, 0.48);
  background: #f7fbff;
  box-shadow: inset 0 0 0 1px rgba(29, 111, 214, 0.2);
}

.case-builder-chip-set input:checked + .case-builder-chip-card::before {
  content: "✓";
  border-color: #1d6fd6;
  background: #1d6fd6;
}

.case-builder-chip-set input:checked + .case-builder-chip-card .case-builder-chip-state-included {
  display: inline-flex;
}

.case-builder-chip-set input:checked + .case-builder-chip-card .case-builder-chip-state-skipped {
  display: none;
}

.case-builder-chip-set input:not(:checked) + .case-builder-chip-card {
  background: #f8fafc;
  color: #64748b;
}

.case-builder-chip-set input:not(:checked) + .case-builder-chip-card small {
  color: #7a8797;
}

.case-builder-chip-set input:focus-visible + .case-builder-chip-card {
  outline: 3px solid rgba(34, 102, 168, 0.25);
  outline-offset: 2px;
}

.case-builder-inline-actions {
  display: flex;
  grid-column: 2 / -1;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.case-builder-action-help {
  flex: 1 1 100%;
  margin: 0 0 2px;
  color: #52606d;
  font-size: 0.8rem;
  font-weight: 720;
  line-height: 1.36;
}

.case-builder-primary {
  border-color: #174f86;
  background: #174f86;
  color: #fff;
}

.case-builder-primary:hover {
  background: #123f6b;
  color: #fff;
}

.case-builder-status {
  grid-column: 2 / -1;
  margin: 0;
  color: #52606d;
  font-size: 0.8rem;
  font-weight: 760;
}

.case-builder-status.is-ready {
  color: #13745f;
}

.case-builder-inline-actions {
  justify-content: flex-end;
  margin-top: -4px;
}

.case-builder-inline-button {
  min-height: 34px;
  padding: 7px 10px;
}

.studio-question-field {
  min-height: 96px;
  border: 1px solid #d9dee7;
  border-radius: 8px;
  padding: 0;
}

.studio-question-field .composer-input {
  min-height: 94px;
  max-height: 150px;
  padding: 16px 40px 16px 16px;
  color: #111827;
  font-size: 0.96rem;
  line-height: 1.55;
}

.studio-context-grid {
  gap: 10px 12px;
}

.studio-context-legend {
  gap: 5px;
  margin-bottom: 3px;
}

.studio-context-legend strong {
  color: #4b5563;
  font-size: 0.94rem;
  font-weight: 700;
}

.studio-context-field {
  position: relative;
  grid-template-columns: 30px minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 4px 10px;
  min-height: 68px;
  padding: 11px 12px;
  border: 1px solid #d9dee7;
  border-radius: 8px;
  background: #fff;
}

.studio-context-field::before {
  content: "";
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 4px;
  border: 2px solid #374151;
  border-radius: 999px;
  color: #374151;
  font-size: 0.62rem;
  font-weight: 900;
}

.studio-context-field:nth-child(1)::before {
  content: "A";
}

.studio-context-field:nth-child(2)::before {
  content: "C";
  border-radius: 4px;
}

.studio-context-field:nth-child(3)::before {
  content: "T";
  transform: rotate(-12deg);
}

.studio-context-field:nth-child(4)::before {
  content: "R";
}

.studio-context-field .studio-context-label-row {
  grid-column: 2;
}

.studio-context-field .studio-context-label-row label {
  color: #111827;
  font-size: 0.84rem;
  font-weight: 850;
  line-height: 1.1;
  text-transform: none;
}

.studio-context-field select {
  grid-column: 2;
  height: 28px;
  min-height: 0;
  border: 0;
  background: transparent;
  color: #6b7280;
  font-size: 0.86rem;
  font-weight: 650;
  padding: 0 20px 0 0;
}

.studio-context-field small {
  display: none;
}

.studio-composer-card .send-button {
  justify-self: stretch;
  min-height: 44px;
  border-radius: 8px;
  background: #1d6fd6;
  font-size: 1rem;
}

.studio-composer-card .send-button:hover:not(:disabled) {
  background: #155fc0;
}

.studio-analysis-panel {
  min-height: 476px;
  padding: 20px 22px 14px;
}

.studio-matrix-header {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  justify-content: space-between;
}

.studio-matrix-header h2 {
  margin: 0;
  color: #111827;
  font-size: 1.22rem;
  line-height: 1.15;
}

.studio-matrix-header > div,
.studio-matrix-header p {
  min-width: 0;
}

.studio-matrix-header p {
  margin: 6px 0 0;
  color: #4b5563;
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

.studio-matrix-help {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  min-height: 38px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #fff;
  color: #374151;
  cursor: pointer;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 650;
  padding: 8px 12px;
}

.studio-sample-picker {
  display: grid;
  gap: 6px;
  min-width: 0;
  margin-top: 0;
  font-family: inherit;
  letter-spacing: 0;
}

.studio-sample-picker[data-active-group="cinematic"] {
  --sample-accent: #18532a;
}

.studio-sample-picker[data-active-group="technical_exercise"] {
  --sample-accent: #d0730b;
}

.studio-sample-picker[data-active-group="promising_draft"] {
  --sample-accent: #d58e15;
}

.studio-sample-picker[data-active-group="raw_concept"] {
  --sample-accent: #ce362a;
}

.studio-sample-matrix {
  box-sizing: border-box;
  position: relative;
  display: grid;
  grid-template-columns: 22px 30px repeat(2, minmax(0, 1fr));
  grid-template-rows: auto 24px repeat(2, minmax(106px, 1fr));
  gap: 0;
  align-items: stretch;
  min-width: 0;
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(31, 38, 48, 0.14);
  border-radius: 12px;
  background:
    linear-gradient(90deg, transparent 0, transparent calc(50% - 1px), rgba(31, 38, 48, 0.08) calc(50% - 1px), rgba(31, 38, 48, 0.08) calc(50% + 1px), transparent calc(50% + 1px)),
    linear-gradient(180deg, transparent 0, transparent calc(50% - 1px), rgba(31, 38, 48, 0.08) calc(50% - 1px), rgba(31, 38, 48, 0.08) calc(50% + 1px), transparent calc(50% + 1px)),
    #fff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 12px 28px rgba(15, 23, 42, 0.06);
}

.studio-sample-matrix-legend {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.studio-sample-axis,
.studio-sample-scale {
  color: #111827;
  font-weight: 900;
  line-height: 1;
}

.studio-sample-axis {
  font-size: 0.9rem;
}

.studio-sample-axis-x {
  grid-column: 3 / 5;
  grid-row: 1;
  justify-self: center;
}

.studio-sample-axis-y {
  grid-column: 1;
  grid-row: 3 / 5;
  align-self: center;
  justify-self: center;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.studio-sample-scale {
  display: grid;
  place-items: center;
  color: #374151;
  font-size: 0.86rem;
}

.studio-sample-top-no {
  grid-column: 3;
  grid-row: 2;
}

.studio-sample-top-yes {
  grid-column: 4;
  grid-row: 2;
}

.studio-sample-side-yes {
  grid-column: 2;
  grid-row: 3;
}

.studio-sample-side-no {
  grid-column: 2;
  grid-row: 4;
}

.studio-sample-quadrant {
  box-sizing: border-box;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 7px;
  align-content: start;
  min-width: 0;
  min-inline-size: 0;
  min-height: 106px;
  border: 1px solid rgba(17, 24, 39, 0.14);
  border-radius: 0;
  background: #f8fafc;
  color: #111827;
  cursor: pointer;
  font: inherit;
  line-height: 1.15;
  padding: 13px;
  text-align: left;
  transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

.studio-sample-quadrant strong {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 1rem;
  font-weight: 900;
}

.studio-sample-quadrant span {
  min-width: 0;
  color: #374151;
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.studio-sample-quadrant small {
  min-width: 0;
  align-self: end;
  color: #4b5563;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.studio-sample-quadrant:hover:not(:disabled),
.studio-sample-quadrant:focus-visible {
  border-color: rgba(29, 111, 214, 0.42);
  box-shadow: 0 0 0 3px rgba(29, 111, 214, 0.14);
  outline: 0;
}

.studio-sample-quadrant:active:not(:disabled) {
  transform: translateY(1px);
}

.studio-sample-quadrant:disabled {
  cursor: default;
  opacity: 0.56;
}

.studio-sample-quadrant[aria-pressed="true"] {
  border-color: rgba(29, 111, 214, 0.56);
  box-shadow: 0 0 0 3px rgba(29, 111, 214, 0.16);
}

.studio-sample-quadrant.technical_exercise {
  grid-column: 3;
  grid-row: 3;
  border-top-left-radius: 8px;
  background: #fff4e8;
}

.studio-sample-quadrant.cinematic {
  grid-column: 4;
  grid-row: 3;
  border-top-right-radius: 8px;
  background: #f1f8f2;
}

.studio-sample-quadrant.raw_concept {
  grid-column: 3;
  grid-row: 4;
  border-bottom-left-radius: 8px;
  background: #fff0ef;
}

.studio-sample-quadrant.promising_draft {
  grid-column: 4;
  grid-row: 4;
  border-bottom-right-radius: 8px;
  background: #fff8eb;
}

.studio-sample-quadrant.technical_exercise strong {
  color: #d0730b;
}

.studio-sample-quadrant.cinematic strong {
  color: #18532a;
}

.studio-sample-quadrant.raw_concept strong {
  color: #ce362a;
}

.studio-sample-quadrant.promising_draft strong {
  color: #d58e15;
}

.studio-sample-list {
  display: grid;
  grid-auto-rows: auto;
  gap: 0;
  max-height: min(42dvh, 360px);
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 8px;
  background: #fff;
  padding: 0;
  scrollbar-color: rgba(31, 38, 48, 0.32) transparent;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.studio-sample-list-header,
.studio-sample-empty {
  margin: 0;
  color: #4b5563;
  font-size: 0.82rem;
  font-weight: 750;
  line-height: 1.35;
}

.studio-sample-list-header {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid rgba(15, 23, 42, 0.12);
  background: #f5f7f8;
  padding: 10px 12px;
}

.studio-sample-list-header strong {
  color: #26313c;
  font-size: 0.8rem;
  font-weight: 950;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.studio-sample-case {
  box-sizing: border-box;
  position: relative;
  display: grid;
  grid-template-rows: auto auto;
  gap: 5px;
  align-content: center;
  width: 100%;
  min-width: 0;
  min-height: 70px;
  border: 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 0;
  background: #fff;
  color: #111827;
  cursor: pointer;
  font: inherit;
  overflow: hidden;
  padding: 10px 14px 10px 22px;
  text-align: left;
  transition:
    background-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.studio-sample-case::before {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 8px;
  width: 4px;
  border-radius: 999px;
  background: var(--sample-accent, #8b98a5);
}

.studio-sample-case:last-child {
  border-bottom: 0;
}

.studio-sample-case strong {
  min-width: 0;
  overflow: hidden;
  color: #26313c;
  font-size: 0.92rem;
  font-weight: 900;
  line-height: normal;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.studio-sample-case strong::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 999px;
  background: var(--sample-accent, #8b98a5);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--sample-accent, #8b98a5) 14%, transparent);
  vertical-align: 1px;
}

.studio-sample-case span {
  display: block;
  min-width: 0;
  overflow: hidden;
  color: #667481;
  font-size: 0.74rem;
  font-weight: 750;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.studio-sample-case:hover,
.studio-sample-case:focus-visible {
  background: #f6fbff;
  box-shadow:
    inset 0 0 0 1px rgba(34, 102, 168, 0.14),
    0 10px 22px rgba(15, 23, 42, 0.06);
  outline: 0;
  transform: translateY(-1px);
}

.layout-studio .samples-2-matrix {
  --matrix-y-axis-gutter: 8%;
  position: relative;
  display: grid;
  grid-template-columns: var(--matrix-y-axis-gutter) minmax(0, 1fr);
  left: 0;
  width: min(100%, 560px);
  margin: 10px auto 0;
  line-height: 0;
  overflow: visible;
}

.layout-studio .samples-2-matrix picture,
.layout-studio .samples-2-matrix img {
  display: block;
}

.layout-studio .samples-2-matrix picture {
  grid-column: 2;
  width: 100%;
  min-width: 0;
  aspect-ratio: 363 / 383;
  overflow: hidden;
}

.layout-studio .samples-2-matrix img {
  position: relative;
  width: 130.854%;
  max-width: none;
  height: auto;
  z-index: 0;
  transform: translateX(-23.579%);
}

.layout-studio .samples-2-matrix::before {
  content: none;
}

.layout-studio .samples-2-matrix::after {
  content: "Production";
  position: absolute;
  left: 4%;
  top: 54%;
  z-index: 4;
  color: #111827;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  pointer-events: none;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.9);
  transform: translate(-50%, -50%) rotate(-90deg);
  transform-origin: center;
}

.layout-studio .matrix-title-badge,
.layout-studio .matrix-axis-label {
  display: none;
}

.layout-studio .matrix-quadrant-select {
  position: absolute;
  z-index: 5;
  width: 30.91%;
  height: 31.8%;
  border: 0;
  border-radius: 2px;
  appearance: none;
  background: transparent;
  color: transparent;
  cursor: pointer;
  font-size: 16px;
  opacity: 0;
  padding: 0;
}

.layout-studio .matrix-quadrant-select.technical_exercise,
.layout-studio .matrix-quadrant-select.raw_concept {
  left: 21.94%;
}

.layout-studio .matrix-quadrant-select.cinematic,
.layout-studio .matrix-quadrant-select.promising_draft {
  left: 52.74%;
}

.layout-studio .matrix-quadrant-select.technical_exercise,
.layout-studio .matrix-quadrant-select.cinematic {
  top: 23.4%;
}

.layout-studio .matrix-quadrant-select.raw_concept,
.layout-studio .matrix-quadrant-select.promising_draft {
  top: 55%;
}

.layout-studio .matrix-quadrant-highlight {
  position: absolute;
  z-index: 3;
  display: block;
  width: 30.91%;
  height: 31.8%;
  padding: 0;
  border: 2px solid rgba(29, 111, 214, 0.8);
  border-radius: 2px;
  background: rgba(29, 111, 214, 0.08);
  box-shadow: 0 0 0 4px rgba(29, 111, 214, 0.14);
  pointer-events: none;
  visibility: hidden;
}

.layout-studio .matrix-quadrant-highlight * {
  display: none;
}

.layout-studio .matrix-quadrant-highlight.technical_exercise,
.layout-studio .matrix-quadrant-highlight.raw_concept {
  left: 21.94%;
}

.layout-studio .matrix-quadrant-highlight.cinematic,
.layout-studio .matrix-quadrant-highlight.promising_draft {
  left: 52.74%;
}

.layout-studio .matrix-quadrant-highlight.technical_exercise,
.layout-studio .matrix-quadrant-highlight.cinematic {
  top: 23.4%;
}

.layout-studio .matrix-quadrant-highlight.raw_concept,
.layout-studio .matrix-quadrant-highlight.promising_draft {
  top: 55%;
}

.layout-studio .matrix-quadrant-highlight.is-result-active {
  visibility: visible;
}

.studio-matrix-panel .samples-2-instruction {
  margin: 4px 0 0;
  color: #4b5563;
  font-size: 0.89rem;
  font-weight: 500;
  text-align: center;
}

.studio-history-band {
  grid-column: 1 / -1;
  overflow: hidden;
}

.history-panel-header {
  background: #fff;
}

.history-panel-title span {
  color: #4b5563;
}

.history-band-head {
  background: #f8fafc;
}

.studio-legal-links {
  padding-bottom: 14px;
}

@media (max-width: 1040px) {
  .studio-grid {
    grid-template-columns: 1fr;
  }

  .studio-analysis-panel,
  .studio-history-band {
    grid-column: 1;
  }

  .history-band-body {
    overflow-x: hidden;
  }

  .history-band-row {
    grid-template-columns:
      minmax(0, 1.75fr)
      minmax(112px, 0.8fr)
      minmax(76px, 0.55fr)
      minmax(76px, 0.55fr)
      minmax(72px, 0.52fr)
      64px;
    width: 100%;
    min-width: 0;
    gap: 8px;
  }

  .history-band-head > :nth-child(2),
  .history-band-head > :nth-child(3),
  .history-band-head > :nth-child(4),
  .history-band-head > :nth-child(5),
  .history-band-item > :nth-child(2),
  .history-band-item > :nth-child(3),
  .history-band-item > :nth-child(4),
  .history-band-item > :nth-child(5) {
    display: none;
  }
}

@media (max-width: 980px) {
  .studio-top-actions {
    display: flex;
  }

  #studioSettingsButton.studio-account-button {
    display: inline-flex;
    justify-content: center;
    width: 38px;
    min-width: 38px;
    height: 38px;
    min-height: 38px;
    border: 1px solid #d1d5db;
    border-radius: 999px;
    background: #fff;
    padding: 0;
  }

  #studioSettingsButton.studio-account-button > span:last-child {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .studio-grid {
    padding: 12px 14px 18px;
  }

  .studio-composer-card,
  .studio-analysis-panel {
    min-height: 0;
  }

  .studio-context-grid {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 620px) {
  .studio-topbar {
    padding-inline: 16px;
  }

  .studio-context-grid {
    grid-template-columns: 1fr;
  }

  .studio-matrix-header {
    display: grid;
  }

  .layout-studio .samples-2-matrix {
    width: min(100%, 420px);
  }

  .matrix-quadrant-highlight {
    padding: 10px 8px;
  }

  .matrix-card-icon {
    width: 32px;
    height: 32px;
  }

  .matrix-quadrant-highlight strong {
    font-size: 0.86rem;
  }

  .matrix-quadrant-highlight em {
    font-size: 0.68rem;
  }
}

/* Keep the classic home-route image matrix isolated from studio matrix styling. */
.layout-classic .samples-2-matrix::after {
  --matrix-grid-line: clamp(1.5px, 0.36cqi, 2px);
  content: "";
  position: absolute;
  z-index: 3;
  left: 21.94%;
  top: 18.72%;
  width: 61.71%;
  height: 66.83%;
  box-sizing: border-box;
  border: var(--matrix-grid-line) solid rgba(16, 24, 35, 0.82);
  background:
    linear-gradient(rgba(16, 24, 35, 0.82), rgba(16, 24, 35, 0.82)) 50% 0 / var(--matrix-grid-line) 100% no-repeat,
    linear-gradient(rgba(16, 24, 35, 0.82), rgba(16, 24, 35, 0.82)) 0 50.32% / 100% var(--matrix-grid-line) no-repeat;
  pointer-events: none;
}

.layout-classic .matrix-quadrant-highlight {
  position: absolute;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 30.91%;
  height: 33.2%;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: #e8eef8;
  color: #0f1217;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(1.25rem, 5.8cqi, 2rem);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 0.94;
  pointer-events: none;
  text-align: center;
  text-box: trim-both cap alphabetic;
  text-rendering: geometricPrecision;
  transition: background-color 140ms ease, box-shadow 140ms ease;
  visibility: visible;
}

.layout-classic .matrix-quadrant-highlight.technical_exercise {
  left: 21.94%;
  top: 18.72%;
  height: 33.63%;
  background: #a0b9e2;
}

.layout-classic .matrix-quadrant-highlight.cinematic {
  left: 52.74%;
  top: 18.72%;
  height: 33.63%;
  background: #76a4d6;
}

.layout-classic .matrix-quadrant-highlight.raw_concept {
  left: 21.94%;
  top: 52.35%;
  background: #e6eaf5;
}

.layout-classic .matrix-quadrant-highlight.promising_draft {
  left: 52.74%;
  top: 52.35%;
  background: #c0cfec;
}

.layout-classic .matrix-quadrant-highlight.is-result-active {
  background: #f8d643;
  box-shadow: 0 0 0 3px rgba(31, 38, 48, 0.26), 0 10px 22px rgba(31, 38, 48, 0.18);
}

.layout-classic .matrix-quadrant-select {
  position: absolute;
  z-index: 4;
  width: 30.91%;
  height: 33.2%;
  border: 0;
  border-radius: 2px;
  appearance: none;
  background: transparent;
  color: transparent;
  cursor: pointer;
  font-size: 16px;
  opacity: 1;
  padding: 0;
}

.layout-classic .matrix-quadrant-select.technical_exercise,
.layout-classic .matrix-quadrant-select.raw_concept {
  left: 21.94%;
}

.layout-classic .matrix-quadrant-select.cinematic,
.layout-classic .matrix-quadrant-select.promising_draft {
  left: 52.74%;
}

.layout-classic .matrix-quadrant-select.technical_exercise,
.layout-classic .matrix-quadrant-select.cinematic {
  top: 18.72%;
  height: 33.63%;
}

.layout-classic .matrix-quadrant-select.raw_concept,
.layout-classic .matrix-quadrant-select.promising_draft {
  top: 52.35%;
}

.layout-classic .matrix-quadrant-select.technical_exercise:hover ~ .matrix-quadrant-highlight.technical_exercise,
.layout-classic .matrix-quadrant-select.technical_exercise.is-menu-open ~ .matrix-quadrant-highlight.technical_exercise,
.layout-classic .matrix-quadrant-select.technical_exercise:focus-visible ~ .matrix-quadrant-highlight.technical_exercise,
.layout-classic .matrix-quadrant-select.cinematic:hover ~ .matrix-quadrant-highlight.cinematic,
.layout-classic .matrix-quadrant-select.cinematic.is-menu-open ~ .matrix-quadrant-highlight.cinematic,
.layout-classic .matrix-quadrant-select.cinematic:focus-visible ~ .matrix-quadrant-highlight.cinematic,
.layout-classic .matrix-quadrant-select.raw_concept:hover ~ .matrix-quadrant-highlight.raw_concept,
.layout-classic .matrix-quadrant-select.raw_concept.is-menu-open ~ .matrix-quadrant-highlight.raw_concept,
.layout-classic .matrix-quadrant-select.raw_concept:focus-visible ~ .matrix-quadrant-highlight.raw_concept,
.layout-classic .matrix-quadrant-select.promising_draft:hover ~ .matrix-quadrant-highlight.promising_draft,
.layout-classic .matrix-quadrant-select.promising_draft.is-menu-open ~ .matrix-quadrant-highlight.promising_draft,
.layout-classic .matrix-quadrant-select.promising_draft:focus-visible ~ .matrix-quadrant-highlight.promising_draft {
  background: #f8d643;
}

.layout-classic .matrix-quadrant-select:focus-visible {
  outline: 3px solid rgba(43, 111, 174, 0.42);
  outline-offset: 3px;
}

.layout-classic .samples-2-matrix .matrix-art {
  grid-column: 2;
  grid-row: 2;
  display: block;
  position: relative;
  width: 100%;
  min-width: 0;
  aspect-ratio: 363 / 352;
}

.layout-classic .samples-2-matrix .matrix-art img {
  display: none;
}

.layout-classic .matrix-quadrant-select {
  opacity: 0;
}

.metrics-dialog,
.studio-help-dialog {
  color-scheme: light;
  width: min(calc(100dvw - 32px), 680px);
  max-height: min(88dvh, 760px);
  margin: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
}

.metrics-dialog::backdrop,
.studio-help-dialog::backdrop {
  background: rgba(15, 23, 42, 0.48);
  backdrop-filter: blur(8px);
}

.metrics-dialog-frame,
.studio-help-frame {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  max-height: min(88dvh, 760px);
  overflow: hidden;
  border: 1px solid rgba(31, 38, 48, 0.13);
  border-radius: 18px;
  background: #fffdf8;
  box-shadow: 0 28px 70px rgba(15, 23, 42, 0.28);
}

.metrics-dialog-header,
.studio-help-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  padding: 18px 20px 14px;
  border-bottom: 1px solid rgba(31, 38, 48, 0.1);
  background: #fff;
}

.metrics-dialog-header span,
.studio-help-header span {
  display: block;
  color: #148271;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.metrics-dialog-header h2,
.studio-help-header h2 {
  margin: 3px 0 0;
  color: #111827;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 1.28rem;
  line-height: 1.12;
}

.metrics-dialog-header p {
  margin: 6px 0 0;
  color: #52606d;
  font-size: 0.9rem;
  font-weight: 800;
}

.metrics-dialog-body,
.studio-help-body {
  display: grid;
  gap: 14px;
  overflow-y: auto;
  padding: 18px 20px;
}

.studio-help-body p {
  margin: 0;
  color: #33404d;
  line-height: 1.5;
}

.studio-help-body section {
  display: grid;
  gap: 5px;
}

.studio-help-body h3,
.settings-section h3 {
  margin: 0;
  color: #1f2630;
  font-size: 0.98rem;
  line-height: 1.2;
}

.studio-help-dialog {
  width: min(calc(100dvw - 28px), 740px);
}

.studio-help-frame {
  border-color: rgba(15, 23, 42, 0.12);
  background: #f8fafc;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.84) inset,
    0 24px 64px rgba(15, 23, 42, 0.28);
}

.studio-help-header {
  align-items: center;
  padding: 16px 18px 13px;
  background:
    linear-gradient(90deg, rgba(20, 130, 113, 0.1), rgba(34, 102, 168, 0.08) 54%, rgba(241, 100, 63, 0.08)),
    #fff;
}

.studio-help-header p {
  margin: 6px 0 0;
  max-width: 54ch;
  color: #52606d;
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.38;
}

.studio-help-body {
  container: studio-help / inline-size;
  gap: 10px;
  padding: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.46), rgba(248, 250, 252, 0)),
    #f8fafc;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.studio-help-body section {
  gap: 9px;
  min-width: 0;
  padding: 14px;
  border: 1px solid rgba(15, 23, 42, 0.09);
  border-radius: 12px;
  background: #fff;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.92) inset,
    0 10px 24px rgba(15, 23, 42, 0.05);
}

.studio-help-brief {
  background:
    linear-gradient(90deg, rgba(20, 130, 113, 0.09), transparent 56%),
    #fff;
}

.studio-help-label {
  width: fit-content;
  color: #126c5f;
  font-size: 0.68rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.studio-help-body h3 {
  color: #111827;
  font-size: 1rem;
  line-height: 1.18;
}

.studio-help-option-list,
.studio-help-flow,
.studio-help-quadrants,
.studio-help-after ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.studio-help-option-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.studio-help-option-list li,
.studio-help-flow li,
.studio-help-quadrants li {
  min-width: 0;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 10px;
  background: #fbfcfd;
}

.studio-help-option-list li {
  display: grid;
  gap: 5px;
  padding: 11px;
}

.studio-help-option-list strong,
.studio-help-flow strong,
.studio-help-quadrants strong {
  color: #1f2630;
  font-size: 0.88rem;
  line-height: 1.2;
}

.studio-help-option-list span,
.studio-help-quadrants span {
  color: #52606d;
  font-size: 0.8rem;
  line-height: 1.35;
}

.studio-help-flow li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px 11px;
}

.studio-help-step {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: #eef5fb;
  color: #174f86;
  font-size: 0.8rem;
  font-weight: 950;
  line-height: 1;
}

.studio-help-quadrants {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.studio-help-quadrants li {
  display: grid;
  gap: 4px;
  padding: 10px 11px;
}

.studio-help-quadrants .cinematic {
  grid-column: 2;
  grid-row: 1;
  border-color: rgba(24, 83, 42, 0.18);
  background: #f1f8f2;
}

.studio-help-quadrants .cinematic strong {
  color: #18532a;
}

.studio-help-quadrants .technical_exercise {
  grid-column: 1;
  grid-row: 1;
  border-color: rgba(208, 115, 11, 0.18);
  background: #fff4e8;
}

.studio-help-quadrants .technical_exercise strong {
  color: #d0730b;
}

.studio-help-quadrants .promising_draft {
  grid-column: 2;
  grid-row: 2;
  border-color: rgba(213, 142, 21, 0.2);
  background: #fff8eb;
}

.studio-help-quadrants .promising_draft strong {
  color: #d58e15;
}

.studio-help-quadrants .raw_concept {
  grid-column: 1;
  grid-row: 2;
  border-color: rgba(206, 54, 42, 0.18);
  background: #fff0ef;
}

.studio-help-quadrants .raw_concept strong {
  color: #ce362a;
}

.studio-help-after li {
  position: relative;
  padding-left: 17px;
  color: #33404d;
  font-size: 0.88rem;
  line-height: 1.42;
}

.studio-help-after li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #148271;
}

.metrics-score-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.metrics-dialog .result-preview-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px 14px;
  align-items: end;
  min-height: 132px;
  padding: 16px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.96)),
    #fff;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.06);
}

.metrics-dialog .result-preview-row > span:first-child {
  color: #52606d;
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metrics-dialog .preview-meter {
  position: relative;
  grid-column: 1 / -1;
  height: 12px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, #e74c3c 0 22%, transparent 22% 26%, #f39c2b 26% 48%, transparent 48% 52%, #f3d36a 52% 60%, transparent 60% 64%, #4aa96c 64% 82%, transparent 82% 86%, #17683c 86% 100%),
    #e5ebf0;
  overflow: visible;
}

.metrics-dialog .preview-meter::after {
  content: "";
  position: absolute;
  left: calc(var(--score, 0) * 1%);
  top: 50%;
  width: 18px;
  height: 18px;
  border: 3px solid #fff;
  border-radius: 999px;
  background: #17683c;
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.22);
  transform: translate(-50%, -50%);
}

.metrics-dialog .result-preview-row strong {
  color: #111827;
  font-size: 1.9rem;
  font-weight: 950;
  letter-spacing: 0;
  line-height: 1;
  text-align: right;
}

.metrics-dialog .preview-bar {
  visibility: hidden;
  display: block;
  width: calc(var(--score, 0) * 1%);
  height: 100%;
  border-radius: inherit;
  background: #58a784;
}

.metrics-dialog .preview-bar-production-clarity {
  background: #2266a8;
}

.metrics-dialog-matched-on {
  padding: 14px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.06);
}

.metrics-dialog .matched-on-evidence {
  grid-column: 1 / -1;
}

.metrics-dialog .matched-evidence-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px 14px;
  align-items: start;
}

.metrics-dialog-actions,
.studio-help-actions,
.settings-dialog-actions {
  display: flex;
  justify-content: flex-end;
  padding: 14px 20px 18px;
  border-top: 1px solid rgba(31, 38, 48, 0.1);
  background: #fff;
}

.account-settings-frame {
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.account-settings-body {
  gap: 14px;
}

.settings-section {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(31, 38, 48, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.74);
}

.settings-section p {
  margin: 0;
  color: #52606d;
  font-size: 0.9rem;
  line-height: 1.45;
}

.settings-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
}

.compact-settings-button {
  min-height: 38px;
  border-radius: 10px;
  padding: 0 12px;
}

.settings-passkey-list {
  display: grid;
  gap: 8px;
}

.settings-empty {
  margin: 0;
  color: #667481;
  font-size: 0.9rem;
}

.settings-passkey-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-width: 0;
  padding: 10px;
  border: 1px solid rgba(31, 38, 48, 0.09);
  border-radius: 10px;
  background: #fff;
}

.settings-passkey-provider-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(34, 102, 168, 0.14);
  border-radius: 10px;
  background: linear-gradient(145deg, #eaf3fb, #eef8f5);
  color: #174162;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
}

.settings-passkey-provider-icon--apple {
  background: #f8fafc;
  color: #111827;
}

.settings-passkey-provider-icon--google {
  background: #fff7ed;
  color: #9a3412;
}

.settings-passkey-provider-icon--microsoft {
  background: #eff6ff;
  color: #1d4ed8;
}

.settings-passkey-provider-icon--onepassword,
.settings-passkey-provider-icon--bitwarden {
  background: #eef2ff;
  color: #3730a3;
}

.settings-passkey-provider-icon--lastpass {
  background: #fef2f2;
  color: #b91c1c;
}

.settings-passkey-provider-icon--yubico,
.settings-passkey-provider-icon--security-key {
  background: #f0fdf4;
  color: #166534;
}

.settings-passkey-provider-icon img {
  display: block;
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.settings-passkey-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.settings-passkey-item strong {
  color: #1f2630;
  font-size: 0.92rem;
}

.settings-passkey-item span {
  color: #667481;
  font-size: 0.78rem;
  line-height: 1.3;
}

.settings-passkey-delete {
  min-height: 34px;
  border: 1px solid rgba(211, 79, 44, 0.18);
  border-radius: 999px;
  background: #fff4f0;
  color: #b84427;
  cursor: pointer;
  font-weight: 900;
  padding: 6px 10px;
}

.settings-action-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

@media (max-width: 560px) {
  .settings-section-heading,
  .settings-passkey-item,
  .settings-action-row {
    grid-template-columns: 1fr;
  }

  .metrics-score-grid {
    grid-template-columns: 1fr;
  }

  .metrics-dialog .matched-evidence-list {
    grid-template-columns: 1fr;
  }
}

@container studio-help (max-width: 560px) {
  .studio-help-option-list,
  .studio-help-quadrants {
    grid-template-columns: 1fr;
  }

  .studio-help-quadrants .cinematic,
  .studio-help-quadrants .technical_exercise,
  .studio-help-quadrants .promising_draft,
  .studio-help-quadrants .raw_concept {
    grid-column: auto;
    grid-row: auto;
  }
}

@media (max-width: 620px) {
  .studio-help-dialog {
    width: 100dvw;
    max-width: 100dvw;
    max-height: 100dvh;
  }

  .studio-help-frame {
    min-height: 100dvh;
    max-height: 100dvh;
    border-radius: 0;
  }

  .studio-help-header {
    padding: 12px;
  }

  .studio-help-header p {
    font-size: 0.82rem;
  }

  .studio-help-body {
    gap: 9px;
    padding: 10px;
  }

  .studio-help-body section {
    padding: 12px;
  }

  .studio-help-actions {
    padding: 9px 10px calc(9px + env(safe-area-inset-bottom));
  }
}

.layout-studio .question-context.is-complete {
  padding: 12px 24px 0;
}

.layout-studio .question-context.is-complete .question-pill {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  max-width: 980px;
  max-height: none;
  margin: 0 auto;
  overflow: visible;
  padding: 12px 14px;
  border: 1px solid rgba(31, 38, 48, 0.1);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.94));
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.07);
  backdrop-filter: none;
}

.layout-studio .question-context.is-complete .question-icon {
  width: 28px;
  height: 28px;
  margin-top: 1px;
  background: #e8f5ef;
}

.layout-studio .question-context.is-complete .question-icon::before {
  left: 8px;
  top: 6px;
  width: 8px;
  height: 12px;
  border: 0;
  border-right: 3px solid #148271;
  border-bottom: 3px solid #148271;
  border-radius: 0;
  transform: rotate(42deg);
}

.layout-studio .question-context.is-complete .question-icon::after {
  display: none;
}

.layout-studio .question-copy {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.layout-studio .question-heading {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.layout-studio .question-context.is-complete .question-label {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border: 1px solid rgba(20, 130, 113, 0.18);
  border-radius: 999px;
  background: #edf8f3;
  color: #0f6f5e;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 4px 8px;
}

.layout-studio .question-title {
  color: #1f2937;
  font-size: 0.88rem;
  font-weight: 900;
}

.layout-studio .question-context.is-complete .question-text {
  color: #334155;
  font-size: 0.9rem;
  font-weight: 760;
  line-height: 1.4;
}

.question-context-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.question-context-chip {
  border: 1px solid rgba(34, 102, 168, 0.14);
  border-radius: 999px;
  background: #f1f6fb;
  color: #315a7f;
  font-size: 0.72rem;
  font-weight: 850;
  line-height: 1.2;
  padding: 5px 8px;
}

.layout-studio .question-context.is-complete .question-pill.question-receipt {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  max-width: 980px;
  min-height: 0;
  margin: 0 auto;
  padding: 10px 12px 11px;
  border: 1px solid rgba(20, 130, 113, 0.16);
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(248, 253, 250, 0.98), rgba(242, 249, 248, 0.96)),
    #f8fdfa;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.055);
  color: #172033;
  container: evaluated-receipt / inline-size;
}

.layout-studio .question-context.is-complete button.question-receipt {
  width: 100%;
  appearance: none;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.layout-studio .question-context.is-complete button.question-receipt:focus-visible {
  outline: 3px solid rgba(20, 130, 113, 0.28);
  outline-offset: 3px;
}

.layout-studio .question-context.is-complete .question-receipt.is-expandable {
  grid-template-columns: minmax(0, 1fr) 24px;
  column-gap: 8px;
}

.layout-studio .question-context.is-complete .question-receipt.is-expandable::after {
  content: "";
  justify-self: center;
  width: 8px;
  height: 8px;
  margin-top: 11px;
  border-right: 2px solid #148271;
  border-bottom: 2px solid #148271;
  transform: rotate(45deg);
  transition: transform 160ms ease;
}

.layout-studio .question-context.is-complete .question-receipt.is-expanded::after {
  margin-top: 14px;
  transform: rotate(225deg);
}

.layout-studio .question-context.is-complete .question-receipt .question-copy {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.layout-studio .question-context.is-complete .question-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  min-width: 0;
  color: #0f6f5e;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.055em;
  line-height: 1;
  text-transform: uppercase;
}

.layout-studio .question-context.is-complete .question-receipt .question-icon {
  width: 18px;
  height: 18px;
  margin: 0;
  background: #dff4ea;
}

.layout-studio .question-context.is-complete .question-receipt .question-icon::before {
  left: 5px;
  top: 3px;
  width: 5px;
  height: 9px;
  border-right-width: 2px;
  border-bottom-width: 2px;
}

.layout-studio .question-context.is-complete .question-receipt .question-label {
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
}

.layout-studio .question-context.is-complete .question-receipt .question-title {
  display: -webkit-box;
  margin: 0;
  overflow: clip;
  color: #172033;
  font-size: clamp(0.95rem, 2.1cqi, 1.06rem);
  font-weight: 850;
  line-height: 1.27;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

.layout-studio .question-context.is-complete .question-receipt .question-text {
  display: -webkit-box;
  overflow: clip;
  color: #4b5b6d;
  font-size: 0.82rem;
  font-weight: 650;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

.layout-studio .question-context.is-complete .question-receipt.is-structured.is-expandable::after {
  content: none;
}

.layout-studio .question-context.is-complete .question-receipt .question-components {
  display: grid;
  gap: 7px;
  margin: 2px 0 0;
}

.layout-studio .question-context.is-complete .question-receipt .question-component {
  display: grid;
  gap: 2px;
  min-width: 0;
  margin: 0;
  padding: 1px 0 1px 9px;
  border-left: 3px solid rgba(20, 130, 113, 0.22);
}

.layout-studio .question-context.is-complete .question-receipt .question-component-label {
  margin: 0;
  color: #0f6f5e;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.045em;
  line-height: 1.15;
  text-transform: uppercase;
}

.layout-studio .question-context.is-complete .question-receipt .question-component-value {
  display: -webkit-box;
  margin: 0;
  overflow: clip;
  color: #344256;
  font-size: 0.82rem;
  font-weight: 650;
  line-height: 1.35;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

.layout-studio .question-context.is-complete .question-receipt .question-receipt-toggle {
  position: relative;
  align-self: start;
  justify-self: center;
  width: 24px;
  height: 32px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.layout-studio .question-context.is-complete .question-receipt .question-receipt-toggle::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 10px;
  width: 8px;
  height: 8px;
  border-right: 2px solid #148271;
  border-bottom: 2px solid #148271;
  transform: rotate(45deg);
  transition: transform 160ms ease;
}

.layout-studio .question-context.is-complete .question-receipt .question-receipt-toggle:focus-visible {
  outline: 3px solid rgba(20, 130, 113, 0.28);
  outline-offset: 2px;
}

.layout-studio .question-context.is-complete .question-receipt.is-expanded .question-title,
.layout-studio .question-context.is-complete .question-receipt.is-expanded .question-text {
  display: block;
  overflow: visible;
  -webkit-line-clamp: unset;
  line-clamp: unset;
}

.layout-studio .question-context.is-complete .question-receipt.is-expanded .question-component-value {
  display: block;
  overflow: visible;
  -webkit-line-clamp: unset;
  line-clamp: unset;
}

.layout-studio .question-context.is-complete .question-receipt.is-expanded .question-receipt-toggle::before {
  top: 13px;
  transform: rotate(225deg);
}

.layout-studio .question-context.is-complete .question-receipt .question-context-chips {
  gap: 5px;
  margin-top: 2px;
}

.layout-studio .question-context.is-complete .question-receipt .question-context-chip {
  border-color: rgba(34, 102, 168, 0.12);
  background: rgba(255, 255, 255, 0.78);
  color: #315a7f;
  font-size: 0.68rem;
  padding: 4px 7px;
}

@container evaluated-receipt (max-width: 420px) {
  .layout-studio .question-context.is-complete .question-pill.question-receipt {
    padding: 9px 10px 10px;
  }

  .layout-studio .question-context.is-complete .question-status {
    font-size: 0.68rem;
  }

  .layout-studio .question-context.is-complete .question-receipt .question-title {
    font-size: 0.92rem;
  }

  .layout-studio .question-context.is-complete .question-receipt .question-text {
    font-size: 0.78rem;
  }
}

.account-settings-dialog {
  width: min(calc(100dvw - 32px), 760px);
}

.account-settings-dialog .account-settings-frame {
  border-color: rgba(15, 23, 42, 0.12);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 249, 250, 0.94)),
    #fff;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.3);
}

.account-settings-dialog .auth-dialog-header {
  min-height: 78px;
  background:
    linear-gradient(90deg, rgba(20, 130, 113, 0.1), rgba(34, 102, 168, 0.08), rgba(241, 100, 63, 0.08)),
    #fff;
}

.account-settings-body {
  background: #f8fafc;
  padding: 18px;
}

.account-summary-section {
  padding: 0;
  overflow: hidden;
}

.settings-account-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 16px;
  background:
    radial-gradient(circle at top right, rgba(32, 153, 137, 0.13), transparent 38%),
    linear-gradient(135deg, #ffffff, #f7fbf9);
}

.settings-account-avatar {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(20, 130, 113, 0.18);
  border-radius: 14px;
  background: #e8f5ef;
  color: #0f6f5e;
  font-size: 0.82rem;
  font-weight: 950;
}

.settings-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 22px;
  border: 1px solid rgba(34, 102, 168, 0.14);
  border-radius: 999px;
  background: #eef5fb;
  color: #1d5b92;
  font-size: 0.66rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  line-height: 1;
  padding: 4px 8px;
  text-transform: uppercase;
}

.account-settings-dialog .settings-section {
  border-color: rgba(15, 23, 42, 0.1);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.06);
}

.account-settings-dialog .settings-section-heading h3,
.account-settings-dialog .settings-password-form h3,
.account-settings-dialog .settings-actions-section h3,
.account-summary-section h3 {
  margin-top: 2px;
  font-size: 1.08rem;
}

.account-settings-dialog .settings-section p {
  color: #5f6c7a;
}

.account-settings-dialog .auth-field input,
.account-settings-dialog .auth-field select {
  min-height: 50px;
  border-radius: 12px;
  background: #f9fbfc;
  box-shadow: none;
}

.account-settings-dialog .auth-primary-button,
.account-settings-dialog .auth-secondary-button {
  border-radius: 12px;
}

.account-settings-dialog .auth-primary-button {
  background: linear-gradient(145deg, #2266a8, #174f86);
  box-shadow: 0 14px 28px rgba(34, 102, 168, 0.22);
}

.account-settings-dialog .auth-secondary-button {
  background: #fff;
  box-shadow: none;
}

.settings-passkey-list {
  min-height: 46px;
}

.settings-passkey-item {
  border-color: rgba(15, 23, 42, 0.1);
  background: #fbfcfd;
}

.settings-passkey-delete:hover,
.settings-passkey-delete:focus-visible {
  border-color: rgba(211, 79, 44, 0.36);
  background: #ffece5;
  outline: 3px solid rgba(211, 79, 44, 0.16);
  outline-offset: 2px;
}

.settings-dialog-actions {
  background: #fff;
}

@media (max-width: 620px) {
  .counterargument-body {
    grid-template-columns: 1fr;
  }

  .counterargument-group:last-child:nth-child(odd) {
    grid-column: auto;
  }

  .follow-up-form {
    grid-template-columns: 1fr;
  }

  .follow-up-submit {
    width: 100%;
  }

  .layout-studio .question-context.is-complete {
    padding-inline: 14px;
  }

  .settings-account-card {
    grid-template-columns: 1fr;
  }
}

.studio-history-band {
  --history-row-height: 70px;
  position: relative;
  isolation: isolate;
  border: 1px solid rgba(20, 130, 113, 0.16);
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff, #fbfdfc);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.86) inset,
    0 16px 36px rgba(15, 23, 42, 0.07);
}

.studio-history-band::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  z-index: 1;
  height: 3px;
  background: linear-gradient(90deg, #148271, #2266a8 52%, #f1643f);
}

.history-panel-header {
  position: relative;
  z-index: 2;
  padding: 18px 20px 16px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  background:
    linear-gradient(90deg, rgba(20, 130, 113, 0.08), transparent 46%),
    linear-gradient(180deg, #fff, #f8fbfc);
}

.history-panel-title {
  gap: 5px;
}

.history-panel-title span {
  display: block;
  width: fit-content;
  min-height: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #111827;
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.15;
  padding: 0;
}

.history-panel-title h2 {
  margin: 0;
  color: #111827;
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.15;
  text-transform: none;
}

.history-panel-title p {
  margin: 6px 0 0;
  max-width: none;
  color: #4b5563;
  font-size: 0.92rem;
  font-weight: 400;
  line-height: normal;
  overflow-wrap: anywhere;
}

.history-panel-title strong {
  color: #111827;
  font-size: 1.08rem;
  letter-spacing: 0;
}

.history-count {
  min-height: 32px;
  border-color: rgba(20, 130, 113, 0.18);
  background: #edf8f3;
  color: #0f6f5e;
  font-size: 0.76rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.history-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
}

.history-toggle::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-left: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.history-toggle[aria-expanded="false"]::after {
  transform: rotate(-135deg) translateY(-1px);
}

.history-band-body {
  background: #f8fafc;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.history-band-head {
  min-height: 44px;
  border-bottom-color: rgba(15, 23, 42, 0.08);
  background: #f6f9fb;
  color: #667481;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.history-band-head button {
  min-height: 26px;
  border-radius: 7px;
  padding: 4px 6px;
}

.history-band-head button:hover,
.history-band-head button:focus-visible {
  background: #eaf2fb;
  color: #174f86;
}

.history-band-list {
  background:
    linear-gradient(#fff, #fff) top / 100% 16px local,
    linear-gradient(#fff, #fff) bottom / 100% 16px local,
    linear-gradient(rgba(15, 23, 42, 0.11), rgba(15, 23, 42, 0)) top / 100% 16px scroll,
    linear-gradient(rgba(15, 23, 42, 0), rgba(15, 23, 42, 0.11)) bottom / 100% 16px scroll;
  background-color: #fff;
  background-repeat: no-repeat;
}

.history-band-item {
  gap: 16px;
  padding-inline: 22px 18px;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.history-band-item::before {
  top: 14px;
  bottom: 14px;
  width: 4px;
}

.history-band-item:hover,
.history-band-item:focus-visible {
  background: #f6fbff;
  box-shadow:
    inset 0 0 0 1px rgba(34, 102, 168, 0.14),
    0 10px 22px rgba(15, 23, 42, 0.06);
  transform: translateY(-1px);
}

.history-case {
  color: #17202b;
  font-size: 0.92rem;
  letter-spacing: 0;
}

.history-band-item .history-case-title::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 999px;
  background: var(--history-accent, #8b98a5);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--history-accent, #8b98a5) 14%, transparent);
  vertical-align: 1px;
}

.history-band-head span {
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
  justify-self: end;
  text-transform: uppercase;
}

.history-band-head span:nth-child(10) {
  justify-self: center;
  text-align: center;
}

.history-context-chip,
.history-context-muted {
  border-color: rgba(34, 102, 168, 0.12);
  background: #eef5fb;
  color: #315a7f;
  font-size: 0.7rem;
  font-weight: 850;
  padding: 6px 8px;
}

.history-context-muted {
  border-color: rgba(15, 23, 42, 0.1);
  background: #f6f8fa;
  color: #7a8792;
}

.status-chip {
  border: 1px solid transparent;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
}

.status-chip.cinematic {
  border-color: rgba(24, 83, 42, 0.22);
}

.status-chip.technical_exercise {
  border-color: rgba(208, 115, 11, 0.22);
}

.status-chip.promising_draft {
  border-color: rgba(213, 142, 21, 0.24);
}

.status-chip.raw_concept {
  border-color: rgba(206, 54, 42, 0.22);
}

.history-band-row time {
  color: #7a8792;
  font-size: 0.76rem;
  justify-self: center;
}

.history-action {
  min-height: 32px;
  border: 1px solid rgba(211, 79, 44, 0.2);
  border-radius: 8px;
  background: #fff7f4;
  color: #a13d25;
  cursor: pointer;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 950;
  padding: 6px 10px;
  transition:
    background-color 140ms ease,
    border-color 140ms ease,
    color 140ms ease,
    transform 140ms ease;
}

.history-action:hover,
.history-action:focus-visible {
  border-color: rgba(211, 79, 44, 0.42);
  background: #fde9df;
  color: #7c2d1c;
  outline: 0;
  transform: translateY(-1px);
}

.history-share-action {
  border-color: rgba(29, 111, 214, 0.22);
  background: #f3f8ff;
  color: #1d5fb8;
}

.history-share-action:hover,
.history-share-action:focus-visible {
  border-color: rgba(29, 111, 214, 0.44);
  background: #e6f0ff;
  color: #154a90;
}

.history-empty {
  display: grid;
  place-items: center;
  min-height: calc(var(--history-row-height) * 2);
  margin: 0;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
  background:
    linear-gradient(180deg, #fff, #fbfdfc);
  color: #667481;
  font-weight: 800;
  text-align: center;
}

@media (max-width: 720px) {
  .history-panel-header {
    grid-template-columns: minmax(0, 1fr);
  }

  .history-toggle {
    grid-column: 1 / -1;
    justify-self: stretch;
  }
}

@media (max-width: 720px) {
  .studio-history-band {
    min-width: 0;
  }

  .history-band-body {
    overflow-x: hidden;
  }

  .history-band-list {
    max-height: none;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: auto;
    touch-action: pan-y;
  }

  .history-band-row {
    grid-template-columns:
      minmax(0, 1.7fr)
      minmax(72px, 0.72fr)
      minmax(58px, 0.55fr)
      minmax(52px, auto);
    width: 100%;
    min-width: 0;
    gap: 8px;
    align-items: center;
  }

  .history-band-head {
    display: grid;
  }

  .history-band-item {
    height: var(--history-row-height);
    min-height: 0;
    overflow: hidden;
    padding: 10px 14px 10px 20px;
  }

  .history-band-head > :nth-child(2),
  .history-band-head > :nth-child(3),
  .history-band-head > :nth-child(4),
  .history-band-head > :nth-child(5),
  .history-band-head > :nth-child(7),
  .history-band-head > :nth-child(8),
  .history-band-item > :nth-child(2),
  .history-band-item > :nth-child(3),
  .history-band-item > :nth-child(4),
  .history-band-item > :nth-child(5),
  .history-band-item > :nth-child(7),
  .history-band-item > :nth-child(8) {
    display: none;
  }

  .history-case-title,
  .history-case-description {
    white-space: nowrap;
  }

  .history-context {
    flex-wrap: wrap;
    overflow: visible;
  }

  .history-score,
  .history-action,
  .history-band-row time {
    justify-self: center;
  }
}

@media (max-width: 620px) {
  .studio-topbar {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px;
    min-height: 58px;
    padding: calc(8px + var(--safe-top)) 10px 8px;
  }

  .studio-top-actions {
    gap: 6px;
    align-self: center;
  }

  .studio-topbar .brand-mark,
  .studio-topbar .brand-mark img {
    width: 38px;
    height: 34px;
  }

  .studio-topbar .brand-copy {
    min-width: 0;
  }

  .studio-topbar .brand-copy .eyebrow {
    font-size: 0.62rem;
    letter-spacing: 0.08em;
  }

  .studio-topbar .brand-copy h1 {
    font-size: 1rem;
  }

  .case-builder-header {
    grid-template-columns: minmax(0, 1fr);
  }

  .case-builder-toggle {
    justify-self: start;
  }

  .case-builder-copy-desktop {
    display: none;
  }

  .case-builder-copy-mobile {
    display: inline;
  }

  .case-builder-preview {
    display: none;
  }

  .case-builder-preview-dialog {
    width: calc(100vw - 12px);
    max-width: calc(100vw - 12px);
    max-height: calc(88dvh - var(--safe-top));
    margin: auto auto 0;
    border-radius: 14px 14px 0 0;
  }

  .case-builder-preview-sheet {
    padding: 14px 14px calc(14px + var(--safe-bottom));
  }

  .case-builder-preview-dialog-text {
    max-height: 42dvh;
  }

  .case-builder-preview-dialog-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .case-builder-chip-set {
    grid-template-columns: 1fr;
  }

  .case-builder-detail-set {
    grid-template-columns: 1fr;
  }

  .case-builder-chip-card {
    min-height: 92px;
  }

  .case-builder-inline-actions {
    justify-content: flex-start;
  }

  #studioSettingsButton.studio-account-button,
  .studio-help-button {
    width: 34px;
    min-width: 34px;
    height: 34px;
    min-height: 34px;
    padding: 0;
  }

  .studio-help-button .studio-help-button-label {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .studio-credit-button {
    min-height: 34px;
    padding: 5px 8px;
  }

  .studio-admin-link {
    min-height: 34px;
    padding: 5px 8px;
    font-size: 0.78rem;
  }

  .studio-credit-button span:last-child {
    font-size: 0;
  }

  .studio-credit-button strong {
    font-size: 0.78rem;
  }

  .studio-credit-button[data-credit-state="unlimited"] {
    display: none;
  }

  #studioSettingsButton.studio-account-button .studio-action-icon,
  .studio-help-button .studio-action-icon {
    width: 16px;
    height: 16px;
  }

  #studioLogoutButton {
    display: none;
  }

  .studio-shell.is-result-visible .top-retry-button {
    grid-column: 1 / -1;
    justify-self: stretch;
    inline-size: 100%;
    min-inline-size: 0;
    min-height: 36px;
    padding: 7px 10px;
  }

  .studio-shell.is-result-visible .studio-grid {
    grid-template-columns: minmax(0, 1fr);
    padding: 10px 10px 16px;
  }

  .studio-shell.is-result-visible .studio-main-panel,
  .studio-shell.is-result-visible .studio-results,
  .studio-shell.is-result-visible .message-list,
  .studio-shell.is-result-visible .message,
  .studio-shell.is-result-visible .message-column,
  .studio-shell.is-result-visible .bubble {
    min-width: 0;
    max-width: 100%;
  }

  .studio-shell.is-result-visible .studio-results {
    overflow-x: hidden;
    overflow-x: clip;
    overflow-y: visible;
    overscroll-behavior-x: none;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
  }

  .studio-shell.is-result-visible .classification-hero {
    padding: 15px;
    gap: 10px;
  }

  .studio-shell.is-result-visible .classification-hero .matrix-thumb {
    float: none;
    margin: 0;
    transform: none;
  }

  .matched-on-grid,
  .matched-context-card {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 380px) {
  .studio-topbar {
    gap: 6px;
    min-height: 50px;
    padding: calc(6px + var(--safe-top)) 8px 6px;
  }

  .studio-top-actions {
    gap: 4px;
  }

  .studio-topbar .brand-mark,
  .studio-topbar .brand-mark img {
    width: 34px;
    height: 30px;
  }

  .studio-topbar .brand-copy .eyebrow {
    display: none;
  }

  .studio-topbar .brand-copy h1 {
    font-size: 0.96rem;
  }

  #studioSettingsButton.studio-account-button,
  .studio-help-button {
    width: 30px;
    min-width: 30px;
    height: 30px;
    min-height: 30px;
    border-color: transparent;
    background: transparent;
    padding: 0;
  }

  .studio-credit-button {
    gap: 5px;
    min-height: 30px;
    padding: 4px 6px;
  }

  .studio-admin-link {
    min-height: 30px;
    padding: 4px 6px;
    font-size: 0.72rem;
  }

  .studio-credit-dot {
    width: 6px;
    height: 6px;
  }

  #studioSettingsButton.studio-account-button .studio-action-icon,
  .studio-help-button .studio-action-icon {
    width: 15px;
    height: 15px;
  }
}

/* Compact saved-evaluation list and account-settings sheet overrides. */
.history-band-body {
  overflow-x: hidden;
}

.history-band-row {
  box-sizing: border-box;
  grid-template-columns:
    minmax(0, 1fr)
    minmax(112px, 0.28fr)
    minmax(76px, 0.18fr)
    68px;
  width: 100%;
  min-width: 0;
  gap: 10px;
}

.history-band-head > :nth-child(3) {
  justify-self: center;
  text-align: center;
}

.history-band-head > :nth-child(4) {
  justify-self: center;
  text-align: center;
}

.history-band-item {
  padding: 10px 14px 10px 20px;
}

.history-action {
  justify-self: center;
}

.account-settings-dialog {
  width: min(calc(100dvw - 28px), 720px);
  max-height: min(88dvh, 760px);
}

.account-settings-dialog .account-settings-frame {
  grid-template-rows: auto minmax(0, 1fr) auto;
  max-height: min(88dvh, 760px);
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 18px;
  background: #f8fafc;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.86) inset,
    0 24px 64px rgba(15, 23, 42, 0.28);
}

.account-settings-dialog .account-settings-frame::before,
.account-settings-dialog .account-settings-frame::after {
  content: none;
}

.account-settings-dialog .auth-dialog-header {
  position: sticky;
  top: 0;
  z-index: 4;
  min-height: 64px;
  padding: 14px 16px;
  background:
    linear-gradient(90deg, rgba(20, 130, 113, 0.1), rgba(34, 102, 168, 0.08) 54%, rgba(241, 100, 63, 0.08)),
    #fff;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.08);
}

.settings-title-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.settings-title-copy span {
  color: #52606d;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.settings-title-copy h2 {
  margin: 0;
  color: #111827;
  font-size: 1.18rem;
  line-height: 1.15;
}

.account-settings-body {
  display: grid;
  gap: 10px;
  overflow-y: auto;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.48), rgba(248, 250, 252, 0)),
    #f8fafc;
  padding: 12px;
  scrollbar-gutter: stable;
  overscroll-behavior: contain;
}

.account-settings-dialog .settings-section {
  gap: 11px;
  border-color: rgba(15, 23, 42, 0.09);
  border-radius: 12px;
  background: #fff;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.92) inset,
    0 10px 24px rgba(15, 23, 42, 0.05);
}

.settings-account-card {
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 13px 14px;
  background:
    linear-gradient(90deg, rgba(20, 130, 113, 0.08), transparent 48%),
    #fff;
}

.settings-account-avatar {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(145deg, #e9f7f2, #dbeefe);
  color: #126c5f;
}

.settings-section-tabs {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  gap: 6px;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  padding: 5px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
  scrollbar-width: none;
}

.settings-section-tabs::-webkit-scrollbar {
  display: none;
}

.settings-section-tabs button {
  appearance: none;
  flex: 0 0 auto;
  min-height: 34px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: #334155;
  cursor: pointer;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 900;
  line-height: 1;
  padding: 11px 12px;
  text-align: left;
  white-space: nowrap;
}

.settings-section-tabs button:hover,
.settings-section-tabs button:focus-visible {
  background: #eef6f4;
  color: #126c5f;
  outline: none;
}

.settings-section-tabs button:focus-visible {
  box-shadow: 0 0 0 3px rgba(20, 130, 113, 0.18);
}

.settings-logout-button {
  border-color: rgba(211, 79, 44, 0.24);
  background: #fff;
  color: #b84427;
  box-shadow: none;
}

.settings-actions-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  border-color: rgba(211, 79, 44, 0.18);
  background: #fffafa;
}

.settings-legal-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
}

.settings-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.settings-legal-links a {
  color: #174f86;
  font-size: 0.86rem;
  font-weight: 850;
  line-height: 1.25;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

.settings-legal-links a:focus-visible {
  border-radius: 4px;
  outline: 3px solid rgba(23, 79, 134, 0.22);
  outline-offset: 4px;
}

.settings-credits-section {
  gap: 12px;
}

.settings-balance-card {
  display: grid;
  justify-items: end;
  min-width: 112px;
  border: 1px solid rgba(20, 130, 113, 0.16);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(241, 251, 248, 0.94)),
    #f1fbf8;
  color: #52606d;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1;
  padding: 9px 11px;
  text-transform: uppercase;
}

.settings-credit-balance {
  justify-self: end;
  min-width: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #126c5f;
  font-size: 1.12rem;
  line-height: 1;
  padding: 5px 0 0;
  text-align: center;
}

.settings-admin-credit-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border: 1px solid rgba(20, 130, 113, 0.16);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(241, 251, 248, 0.82), rgba(255, 255, 255, 0.96)),
    #fff;
  color: #334155;
  padding: 13px;
}

.settings-admin-credit-summary[hidden] {
  display: none;
}

.settings-admin-credit-summary:focus-visible {
  outline: 3px solid rgba(20, 130, 113, 0.22);
  outline-offset: 3px;
}

.settings-admin-credit-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: #e8f5ef;
  color: #126c5f;
}

.settings-admin-credit-icon::before {
  content: "";
  width: 15px;
  height: 9px;
  border-left: 3px solid currentColor;
  border-bottom: 3px solid currentColor;
  transform: translateY(-1px) rotate(-45deg);
}

.settings-admin-credit-summary strong {
  display: block;
  color: #0f172a;
  font-size: 0.94rem;
  line-height: 1.2;
}

.settings-admin-credit-summary span {
  color: #64748b;
  font-size: 0.8rem;
  line-height: 1.35;
}

.settings-admin-credit-link {
  border: 1px solid rgba(20, 130, 113, 0.18);
  border-radius: 999px;
  background: #fff;
  color: #126c5f;
  font-size: 0.8rem;
  font-weight: 900;
  padding: 8px 10px;
  text-decoration: none;
  white-space: nowrap;
}

.settings-admin-credit-link:hover,
.settings-admin-credit-link:focus-visible {
  border-color: rgba(20, 130, 113, 0.36);
  background: #f1fbf8;
  outline: none;
}

.settings-credit-usage {
  display: grid;
  gap: 12px;
  min-width: 0;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.96)),
    #fff;
  padding: 13px;
}

.settings-credit-usage-heading {
  display: flex;
  gap: 12px;
  align-items: start;
  justify-content: space-between;
  min-width: 0;
}

.settings-credit-usage-heading h4 {
  margin: 2px 0 0;
  color: #0f172a;
  font-size: 0.98rem;
  line-height: 1.15;
}

.settings-credit-window {
  flex: 0 0 auto;
  border: 1px solid rgba(20, 130, 113, 0.16);
  border-radius: 999px;
  background: #f1fbf8;
  color: #126c5f;
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1;
  padding: 7px 9px;
}

.settings-credit-usage-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.settings-credit-metric {
  display: grid;
  gap: 4px;
  min-width: 0;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 12px;
  background: #fff;
  padding: 10px;
}

.settings-credit-metric span {
  color: #64748b;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.settings-credit-metric strong {
  color: #0f172a;
  font-size: 1.08rem;
  line-height: 1;
}

.settings-credit-metric em {
  color: #64748b;
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 760;
}

.settings-credit-usage-chart {
  min-width: 0;
}

.settings-credit-chart-bars {
  display: grid;
  grid-template-columns: repeat(14, minmax(14px, 1fr));
  gap: 5px;
  align-items: end;
  min-height: 96px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(20, 130, 113, 0.05), rgba(23, 79, 134, 0.04)),
    #fff;
  padding: 10px 8px 8px;
}

.settings-credit-chart-bar {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 5px;
  align-items: end;
  min-width: 0;
  height: 78px;
}

.settings-credit-chart-bar > span {
  display: block;
  width: 100%;
  height: var(--bar-height, 4%);
  min-height: 4px;
  border-radius: 7px 7px 3px 3px;
  background: linear-gradient(180deg, #148271, #2266a8);
}

.settings-credit-chart-bar em {
  overflow: hidden;
  color: #64748b;
  font-size: 0.62rem;
  font-style: normal;
  font-weight: 800;
  text-align: center;
  text-overflow: clip;
  white-space: nowrap;
}

.settings-credit-ledger {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.settings-credit-ledger-table-wrap {
  min-width: 0;
  overflow-x: auto;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 12px;
  background: #fff;
}

.settings-credit-ledger-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  color: #334155;
  font-size: 0.78rem;
}

.settings-credit-ledger-table caption {
  color: #64748b;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  padding: 10px 12px 4px;
  text-align: left;
  text-transform: uppercase;
}

.settings-credit-ledger-table th,
.settings-credit-ledger-table td {
  border-bottom: 1px solid rgba(15, 23, 42, 0.07);
  padding: 9px 10px;
  text-align: left;
  vertical-align: top;
}

.settings-credit-ledger-table thead th {
  color: #64748b;
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.settings-credit-ledger-table tbody tr:last-child th,
.settings-credit-ledger-table tbody tr:last-child td {
  border-bottom: 0;
}

.settings-credit-ledger-table tbody th {
  display: grid;
  gap: 3px;
  color: #0f172a;
  font-weight: 850;
}

.settings-credit-ledger-table tbody th span {
  overflow: hidden;
  color: #64748b;
  font-size: 0.72rem;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-credit-ledger-table .is-positive {
  color: #126c5f;
  font-weight: 900;
}

.settings-credit-ledger-table .is-negative {
  color: #b84427;
  font-weight: 900;
}

.settings-credit-request-history {
  display: grid;
  gap: 6px;
}

.settings-credit-subtitle {
  margin: 0;
  color: #64748b;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.settings-credit-request-row {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 10px;
  background: #fff;
  padding: 8px 10px;
}

.settings-credit-request-row strong {
  color: #0f172a;
  font-size: 0.78rem;
}

.settings-credit-request-row span {
  color: #64748b;
  font-size: 0.74rem;
  font-weight: 760;
  text-align: right;
}

.settings-credit-empty {
  margin: 0;
  color: #64748b;
  font-size: 0.8rem;
  font-weight: 760;
}

.settings-credit-request-form {
  display: grid;
  grid-template-columns: minmax(120px, 0.32fr) minmax(0, 1fr);
  gap: 10px;
}

.settings-credit-request-form .auth-field:nth-of-type(2),
.settings-credit-request-form .settings-message,
.settings-credit-request-form .auth-primary-button {
  grid-column: 1 / -1;
}

.settings-credit-request-form textarea {
  width: 100%;
  min-height: 72px;
  resize: vertical;
}

.settings-credit-request-form select {
  appearance: none;
  width: 100%;
  min-width: 0;
  border: 1px solid rgba(31, 38, 48, 0.14);
  color: #1f2630;
  cursor: pointer;
  font: inherit;
  font-weight: 850;
  padding: 0 38px 0 12px;
}

.settings-credit-request-form .auth-field:first-child {
  position: relative;
}

.settings-credit-request-form .auth-field:first-child::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 18px;
  width: 8px;
  height: 8px;
  border-right: 2px solid #64748b;
  border-bottom: 2px solid #64748b;
  pointer-events: none;
  transform: rotate(45deg);
}

.settings-passkeys-section {
  background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.72), rgba(255, 255, 255, 0)),
    #fff;
}

.settings-passkey-list {
  min-height: 46px;
}

.settings-passkey-item {
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  padding: 11px;
  border-color: rgba(15, 23, 42, 0.08);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(248, 250, 252, 0.94)),
    #fff;
}

.settings-passkey-copy {
  gap: 4px;
}

.settings-passkey-item strong {
  font-size: 0.9rem;
}

.settings-passkey-item span {
  color: #64748b;
}

.settings-password-form {
  background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.68), rgba(255, 255, 255, 0)),
    #fff;
}

.settings-kicker {
  border: 0;
  background: transparent;
  color: #52606d;
  min-height: 0;
  padding: 0;
}

.account-settings-dialog .settings-section-heading h3,
.account-settings-dialog .settings-password-form h3,
.account-summary-section h3 {
  margin-top: 2px;
  color: #111827;
  font-size: 1rem;
  line-height: 1.18;
}

.account-settings-dialog .auth-primary-button {
  background: #174f86;
  box-shadow: none;
}

.account-settings-dialog .auth-secondary-button {
  box-shadow: none;
}

.settings-dialog-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  padding: 10px 12px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), #fff),
    #fff;
  box-shadow: 0 -10px 24px rgba(15, 23, 42, 0.04);
}

.account-settings-dialog .dialog-primary-button,
.account-settings-dialog .dialog-secondary-button {
  min-height: 38px;
  border-radius: 10px;
  font-size: 0.86rem;
  padding: 9px 14px;
}

.account-settings-dialog .dialog-primary-button {
  background: #174f86;
  box-shadow: none;
}

.account-settings-dialog .dialog-secondary-button {
  background: #fff;
}

.account-settings-dialog {
  width: min(calc(100dvw - 28px), 860px);
  height: min(90dvh, 700px);
  max-height: min(90dvh, 780px);
}

.account-settings-dialog .account-settings-frame {
  height: 100%;
  min-height: 0;
  max-height: min(90dvh, 780px);
}

.account-settings-dialog .auth-dialog-header {
  min-height: 72px;
}

.settings-title-copy {
  gap: 4px;
}

.settings-title-copy p {
  margin: 0;
  max-width: 58ch;
  color: #52606d;
  font-size: 0.84rem;
  font-weight: 780;
  line-height: 1.35;
}

.account-settings-body {
  grid-template-columns: minmax(190px, 220px) minmax(0, 1fr);
  grid-template-areas: "nav panel";
  align-items: start;
  gap: 12px;
  min-height: 0;
  overflow: hidden;
  padding: 14px;
}

.account-summary-section {
  grid-area: account;
  position: sticky;
  top: 0;
  align-self: start;
  z-index: 2;
}

.settings-account-card {
  min-height: 118px;
  align-items: start;
  border-radius: inherit;
}

.settings-account-card > div {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.settings-account-status {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  width: fit-content;
  margin-top: 3px;
  border: 1px solid rgba(20, 130, 113, 0.14);
  border-radius: 999px;
  background: #f1fbf8;
  color: #126c5f;
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1;
  padding: 6px 8px;
}

.settings-account-status span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #148271;
  box-shadow: 0 0 0 3px rgba(20, 130, 113, 0.14);
}

.settings-section-tabs {
  grid-area: nav;
  position: sticky;
  top: 0;
  align-self: start;
  display: grid;
  gap: 7px;
  overflow: visible;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.settings-section-tabs button {
  appearance: none;
  position: relative;
  display: grid;
  gap: 3px;
  width: 100%;
  min-height: 54px;
  padding: 10px 12px 10px 34px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 252, 0.92)),
    #fff;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.045);
  color: inherit;
  cursor: pointer;
  font: inherit;
  text-align: left;
  white-space: normal;
}

.settings-section-tabs button[aria-selected="true"] {
  border-color: rgba(20, 130, 113, 0.34);
  background:
    linear-gradient(180deg, rgba(241, 251, 248, 0.98), rgba(232, 245, 239, 0.92)),
    #fff;
  box-shadow:
    0 0 0 1px rgba(20, 130, 113, 0.1) inset,
    0 12px 24px rgba(20, 130, 113, 0.1);
}

.settings-section-tabs button[aria-selected="true"]::after {
  content: "";
  position: absolute;
  inset: 10px -1px 10px auto;
  width: 3px;
  border-radius: 999px;
  background: #148271;
}

.settings-section-tabs button::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 15px;
  width: 10px;
  height: 10px;
  border-radius: 4px;
  background: #94a3b8;
  box-shadow: 0 0 0 4px rgba(148, 163, 184, 0.12);
}

.settings-section-tabs button:nth-child(1)::before {
  background: #148271;
  box-shadow: 0 0 0 4px rgba(20, 130, 113, 0.12);
}

.settings-section-tabs button:nth-child(2)::before,
.settings-section-tabs button:nth-child(3)::before {
  background: #2266a8;
  box-shadow: 0 0 0 4px rgba(34, 102, 168, 0.12);
}

.settings-section-tabs button strong {
  color: #111827;
  font-size: 0.84rem;
  line-height: 1.15;
}

.settings-section-tabs button[aria-selected="true"] strong {
  color: #0f6f5e;
}

.settings-section-tabs button span {
  color: #64748b;
  font-size: 0.72rem;
  font-weight: 760;
  line-height: 1.25;
}

.settings-credits-section {
  grid-area: panel;
  min-height: 0;
  align-self: stretch;
  padding: 16px;
  background:
    radial-gradient(circle at top right, rgba(20, 130, 113, 0.12), transparent 34%),
    linear-gradient(180deg, #fff, #fbfdfc);
}

.settings-passkeys-section {
  grid-area: panel;
}

.settings-password-form {
  grid-area: panel;
}

.settings-legal-section {
  grid-area: panel;
}

.settings-actions-section {
  grid-area: panel;
}

.account-settings-dialog [data-settings-panel-id] {
  align-self: start;
  max-height: 100%;
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.account-settings-dialog [data-settings-panel-id][hidden] {
  display: none !important;
}

.settings-balance-card {
  min-width: 136px;
  padding: 11px 12px;
}

.settings-credit-balance {
  font-size: 1.22rem;
}

.settings-credit-request-form {
  grid-template-columns: minmax(118px, 0.34fr) minmax(0, 1fr);
  align-items: end;
}

.settings-credit-request-form .auth-primary-button {
  justify-self: start;
  width: fit-content;
  min-height: 42px;
  padding-inline: 16px;
}

.settings-passkeys-section,
.settings-password-form,
.settings-legal-section,
.settings-actions-section {
  min-height: 0;
}

.settings-passkeys-section .auth-primary-button,
.settings-password-form .auth-primary-button {
  justify-self: start;
  min-height: 38px;
  padding: 8px 14px;
  font-size: 0.84rem;
  line-height: 1;
}

.settings-password-form .auth-field input {
  min-height: 44px;
}

.settings-legal-section,
.settings-actions-section {
  align-content: start;
}

.settings-legal-links {
  justify-content: flex-start;
}

.settings-actions-section {
  grid-template-columns: minmax(0, 1fr);
  background:
    linear-gradient(180deg, #fff, #fffafa);
}

.settings-logout-button {
  justify-self: start;
}

.settings-mobile-logout {
  display: none;
}

.settings-footer-message {
  flex: 1 1 100%;
  margin: 0;
}

@media (max-width: 720px) {
  .account-settings-dialog {
    width: min(calc(100dvw - 24px), 720px);
    height: min(90dvh, 720px);
  }

  .account-settings-body {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
    grid-template-areas:
      "nav"
      "panel";
  }

  .account-summary-section,
  .settings-section-tabs {
    position: static;
  }

  .account-summary-section {
    grid-area: account;
  }

  .settings-section-tabs {
    grid-area: nav;
    margin-top: 0;
  }

  .settings-section-tabs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(74px, 1fr));
    gap: 6px;
    overflow: visible;
    padding: 5px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
  }

  .settings-section-tabs button {
    width: auto;
    min-width: 0;
    min-height: 38px;
    justify-items: center;
    padding: 10px 8px;
    text-align: center;
    white-space: normal;
  }

  .settings-section-tabs button::before,
  .settings-section-tabs button[aria-selected="true"]::after,
  .settings-section-tabs button span {
    display: none;
  }

  .settings-credits-section,
  .settings-passkeys-section,
  .settings-password-form,
  .settings-legal-section,
  .settings-actions-section {
    min-height: 0;
  }

  .history-band-row {
    grid-template-columns:
      minmax(0, 1fr)
      minmax(86px, 0.76fr)
      minmax(54px, 0.48fr)
      minmax(48px, auto);
    gap: 7px;
  }

  .history-band-head {
    display: grid;
  }

  .history-band-head > :nth-child(2),
  .history-band-head > :nth-child(3),
  .history-band-head > :nth-child(4) {
    display: inline-flex;
  }

  .history-band-item > :nth-child(2),
  .history-band-item > :nth-child(4) {
    display: inline-flex;
  }

  .history-band-item > :nth-child(3) {
    display: block;
  }

  .history-band-item {
    height: var(--history-row-height);
    padding: 10px 10px 10px 16px;
  }

  .status-chip {
    justify-self: center;
    font-size: 0.66rem;
    padding: 6px 7px;
  }

  .history-band-row time {
    font-size: 0.68rem;
  }

  .history-action {
    font-size: 0.72rem;
  }
}

@media (max-width: 620px) {
  .account-settings-dialog {
    width: 100dvw;
    max-width: 100dvw;
    height: 100dvh;
    max-height: 100dvh;
  }

  .account-settings-dialog .account-settings-frame {
    min-height: 100dvh;
    max-height: 100dvh;
    border-radius: 0;
  }

  .account-settings-dialog .auth-dialog-header {
    min-height: 60px;
    padding: 12px;
  }

  .account-settings-body {
    gap: 9px;
    padding: 10px;
  }

  .account-settings-dialog .settings-section {
    padding: 12px;
  }

  .settings-section-tabs {
    top: 0;
    border-radius: 10px;
    padding: 4px;
  }

  .settings-section-tabs button {
    min-height: 32px;
    font-size: 0.76rem;
    padding: 10px 11px;
  }

  .settings-account-card,
  .settings-section-heading,
  .settings-legal-section,
  .settings-actions-section {
    grid-template-columns: 1fr;
  }

  .settings-legal-links {
    justify-content: flex-start;
  }

  .settings-credit-request-form {
    grid-template-columns: 1fr;
  }

  .settings-credit-usage-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .settings-credit-chart-bars {
    grid-template-columns: repeat(7, minmax(18px, 1fr));
    row-gap: 8px;
  }

  .settings-credit-ledger-table {
    min-width: 480px;
  }

  .settings-balance-card {
    justify-items: start;
    width: fit-content;
    min-width: 0;
  }

  .settings-credit-balance {
    justify-self: start;
  }

  .settings-passkey-item {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .settings-logout-button,
  .compact-settings-button {
    justify-self: start;
  }

  .settings-dialog-actions {
    align-items: center;
    justify-content: space-between;
    padding: 9px 10px calc(9px + env(safe-area-inset-bottom));
  }

  .settings-footer-message:not([hidden]) {
    display: block;
    order: -1;
    width: 100%;
  }

  .settings-mobile-logout {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    border-color: rgba(211, 79, 44, 0.28);
    background: #fff8f5;
    color: #a83d21;
    font-size: 0.86rem;
    font-weight: 900;
    line-height: 1;
    padding: 9px 14px;
  }

  .settings-mobile-logout:hover,
  .settings-mobile-logout:focus-visible {
    border-color: rgba(211, 79, 44, 0.46);
    background: #ffece5;
  }
}

/* Task-first studio input layout. */
.studio-workflow-switch {
  display: none;
}

.studio-side-panel {
  display: grid;
  grid-area: side;
  gap: 10px;
  align-content: start;
  min-width: 0;
}

.studio-side-switch {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  min-width: 0;
  padding: 4px;
  border: 1px solid #d9dee7;
  border-radius: 10px;
  background: #eef3f7;
}

.studio-side-tab,
.studio-workflow-tab {
  appearance: none;
  min-width: 0;
  border: 0;
  color: #475569;
  cursor: pointer;
  font: inherit;
}

.studio-side-tab {
  min-height: 38px;
  border-radius: 8px;
  background: transparent;
  font-size: 0.82rem;
  font-weight: 850;
  padding: 8px 10px;
}

.studio-side-tab[aria-selected="true"] {
  background: #fff;
  color: #174f86;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.12);
}

.studio-side-tab:focus-visible,
.studio-workflow-tab:focus-visible {
  outline: 3px solid rgba(34, 102, 168, 0.25);
  outline-offset: 2px;
}

.studio-shell:not(.is-result-visible) .studio-grid {
  grid-template-columns: minmax(0, 1fr) minmax(360px, 430px);
  grid-template-areas: "main side";
  align-items: start;
  max-width: 1240px;
  margin-inline: auto;
  transition:
    grid-template-columns 320ms cubic-bezier(0.22, 1, 0.36, 1),
    max-width 320ms cubic-bezier(0.22, 1, 0.36, 1),
    gap 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.studio-shell:not(.is-result-visible) .studio-main-panel {
  grid-area: main;
}

.studio-shell:not(.is-result-visible) .studio-analysis-panel,
.studio-shell:not(.is-result-visible) .studio-history-band {
  grid-column: auto;
  grid-row: auto;
  min-width: 0;
}

.studio-shell:not(.is-result-visible) .studio-analysis-panel {
  min-height: 0;
}

.studio-shell:not(.is-result-visible) .studio-composer-card {
  min-height: 0;
  padding: 18px;
}

.studio-shell:not(.is-result-visible) .studio-context-grid {
  padding: 12px;
  border: 1px solid #e1e7ee;
  border-radius: 10px;
  background: #f8fafc;
}

.studio-shell:not(.is-result-visible) .studio-context-legend {
  float: left;
  width: 100%;
  margin-bottom: 0;
}

.studio-shell:not(.is-result-visible) .studio-context-legend > span:last-child {
  max-width: 58rem;
}

.studio-shell:not(.is-result-visible) .studio-context-mode {
  clear: both;
}

.studio-shell:not(.is-result-visible) .studio-step-number {
  min-width: 20px;
  height: 20px;
  font-size: 0.64rem;
}

.studio-shell[data-studio-side-panel="samples"]:not(.is-result-visible) .studio-history-band {
  display: none;
}

@media (min-width: 981px) {
  .studio-shell[data-studio-side-panel-expanded="samples"]:not(.is-result-visible) .studio-grid,
  .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .studio-grid {
    grid-template-columns: minmax(360px, 0.78fr) minmax(500px, 1.12fr);
    gap: 16px;
    max-width: 1320px;
  }
}

.studio-shell[data-studio-side-panel-expanded="samples"]:not(.is-result-visible) .studio-analysis-panel {
  display: grid;
  gap: 14px;
  max-height: min(68dvh, 690px);
  padding: 20px 22px 14px;
  border-color: rgba(34, 102, 168, 0.18);
  background:
    radial-gradient(circle at top right, rgba(20, 130, 113, 0.12), transparent 36%),
    linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 24px 54px rgba(15, 23, 42, 0.11);
  transition:
    border-color 220ms ease,
    background-color 220ms ease,
    box-shadow 220ms ease,
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.studio-shell[data-studio-side-panel-expanded="samples"]:not(.is-result-visible) .studio-sample-list {
  max-height: min(48dvh, 520px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .studio-analysis-panel {
  display: none;
}

.studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .studio-history-band {
  display: grid;
  grid-template-rows: auto auto;
  gap: 8px;
  min-height: 0;
  max-height: none;
  padding: 20px 22px 14px;
  border-color: rgba(34, 102, 168, 0.18);
  background:
    radial-gradient(circle at top right, rgba(20, 130, 113, 0.12), transparent 36%),
    linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 24px 54px rgba(15, 23, 42, 0.11);
  transition:
    border-color 220ms ease,
    background-color 220ms ease,
    box-shadow 220ms ease,
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

@media (min-width: 981px) {
  .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-row {
    grid-template-columns:
      minmax(0, 1fr)
      minmax(106px, 0.2fr)
      minmax(74px, 0.14fr)
      minmax(62px, auto);
    gap: 12px;
  }

  .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-case-title,
  .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-case-description {
    max-width: 100%;
  }
}

.studio-side-panel .history-panel-header {
  padding: 14px 16px 12px;
}

.studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-panel-header {
  padding: 0;
  border-bottom: 0;
  background: transparent;
}

.studio-side-panel .history-band-body {
  min-width: 0;
}

.studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-body {
  grid-template-rows: auto auto auto auto;
  min-height: 0;
  overflow-x: auto;
  overflow-y: visible;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 10px;
  background: #fff;
}

.studio-side-panel .history-band-list {
  max-height: none;
  min-height: 0;
  overflow-y: visible;
  overscroll-behavior: auto;
}

.studio-shell.is-result-visible .studio-workflow-switch,
.studio-shell.is-result-visible .studio-side-panel {
  display: none;
}

@media (max-width: 980px) {
  .studio-shell:not(.is-result-visible) .studio-grid {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "workflow"
      "main";
    gap: 12px;
    max-width: 780px;
    padding: 12px 14px 18px;
  }

  .studio-workflow-switch {
    display: grid;
    grid-area: workflow;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 5px;
    min-width: 0;
    padding: 4px;
    border: 1px solid #d9dee7;
    border-radius: 12px;
    background: #edf2f7;
  }

  .studio-workflow-tab {
    display: grid;
    gap: 2px;
    justify-items: center;
    min-height: 52px;
    border: 1px solid rgba(34, 102, 168, 0.12);
    border-radius: 9px;
    background:
      linear-gradient(180deg, #fff, #f8fafc),
      #fff;
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.82) inset,
      0 6px 14px rgba(15, 23, 42, 0.06);
    padding: 7px 6px;
    text-align: center;
  }

  .studio-workflow-tab strong {
    min-width: 0;
    color: inherit;
    font-size: 0.78rem;
    line-height: 1.05;
  }

  .studio-workflow-tab span {
    min-width: 0;
    color: #64748b;
    font-size: 0.66rem;
    font-weight: 750;
    line-height: 1.05;
  }

  .studio-workflow-tab[aria-selected="true"] {
    border-color: #174f86;
    background:
      linear-gradient(145deg, #2266a8, #174f86),
      #174f86;
    color: #fff;
    box-shadow:
      0 0 0 1px rgba(23, 79, 134, 0.16) inset,
      0 10px 22px rgba(23, 79, 134, 0.22);
  }

  .studio-workflow-tab[aria-selected="true"] span {
    color: #dbeafe;
  }

  .studio-side-switch {
    display: none;
  }

  .studio-shell:not(.is-result-visible) .studio-main-panel,
  .studio-shell:not(.is-result-visible) .studio-side-panel {
    grid-area: main;
  }

  .studio-shell[data-studio-workflow="write"]:not(.is-result-visible) .studio-main-panel {
    display: grid;
  }

  .studio-shell[data-studio-workflow="write"]:not(.is-result-visible) .studio-side-panel {
    display: none;
  }

  .studio-shell[data-studio-workflow="samples"]:not(.is-result-visible) .studio-main-panel,
  .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .studio-main-panel {
    display: none;
  }

  .studio-shell[data-studio-workflow="samples"]:not(.is-result-visible) .studio-side-panel,
  .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .studio-side-panel {
    display: grid;
  }

  .studio-shell[data-studio-workflow="samples"]:not(.is-result-visible) .studio-analysis-panel {
    display: block;
  }

  .studio-shell[data-studio-workflow="samples"]:not(.is-result-visible) .studio-history-band {
    display: none;
  }

  .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .studio-analysis-panel {
    display: none;
  }

.studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .studio-history-band {
  display: grid;
  grid-template-rows: auto auto;
  gap: 8px;
  max-height: none;
  min-height: 0;
    padding: 20px 22px 14px;
  }

  .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-row {
    grid-template-columns:
      minmax(0, 1fr)
      minmax(86px, 0.76fr)
      minmax(54px, 0.48fr)
      minmax(48px, auto);
    gap: 7px;
  }

  .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-panel-header {
    padding: 0;
    border-bottom: 0;
    background: transparent;
  }

.studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-body {
  grid-template-rows: auto auto auto auto;
  min-height: 0;
  overflow-x: auto;
  overflow-y: visible;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 10px;
  background: #fff;
  }

  .studio-shell:not(.is-result-visible) .studio-composer-card,
  .studio-shell:not(.is-result-visible) .studio-analysis-panel,
  .studio-shell:not(.is-result-visible) .studio-history-band {
    border-radius: 10px;
  }

  .studio-side-panel .history-band-list {
    max-height: none;
    overflow-y: visible;
    overscroll-behavior: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .studio-shell:not(.is-result-visible) .studio-grid,
  .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .studio-history-band {
    transition-duration: 1ms;
  }
}

@media (max-width: 620px) {
  .studio-shell:not(.is-result-visible) .studio-grid {
    padding-inline: 12px;
  }

  .studio-workflow-switch {
    position: sticky;
    top: calc(74px + var(--safe-top));
    z-index: 18;
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
  }

  .studio-workflow-tab {
    align-content: center;
    min-height: 38px;
    padding: 8px 4px;
  }

  .studio-workflow-tab strong {
    font-size: 0.72rem;
    line-height: 1.12;
  }

  .studio-workflow-tab span {
    display: none;
  }

  .studio-shell:not(.is-result-visible) .studio-composer-card {
    padding: 16px;
  }

  .studio-shell:not(.is-result-visible) .studio-context-legend > span:last-child {
    display: none;
  }

  .studio-shell:not(.is-result-visible) .studio-context-mode {
    width: 100%;
  }

  .studio-shell:not(.is-result-visible) .studio-context-mode label {
    flex: 1 1 0;
    justify-content: center;
  }
}

.layout-studio .history-band-list {
  overscroll-behavior-y: auto;
}

.evaluation-strengthen-button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 38px;
  border: 1px solid rgba(106, 78, 22, 0.26);
  border-radius: 999px;
  background: #fff;
  color: #6a4e16;
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 850;
  line-height: 1.1;
  padding: 8px 12px;
}

.evaluation-strengthen-button:hover,
.evaluation-strengthen-button:focus-visible {
  border-color: rgba(106, 78, 22, 0.44);
  background: #fffaf0;
  outline: 0;
}

.evaluation-strengthen-button:focus-visible {
  box-shadow: 0 0 0 3px rgba(201, 143, 34, 0.22);
}

.evaluation-strengthen-button:disabled {
  cursor: default;
  opacity: 0.52;
}

.evaluation-strengthen-icon {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
}

.evaluation-strengthen-icon::before,
.evaluation-strengthen-icon::after {
  content: "";
  position: absolute;
  background: currentColor;
}

.evaluation-strengthen-icon::before {
  left: 7px;
  top: 1px;
  width: 2px;
  height: 14px;
  border-radius: 999px;
}

.evaluation-strengthen-icon::after {
  left: 1px;
  top: 7px;
  width: 14px;
  height: 2px;
  border-radius: 999px;
  box-shadow: 4px -5px 0 -0.5px currentColor, -3px 5px 0 -0.5px currentColor;
}

.risk-delta-panel,
.strengthen-rewrite {
  display: grid;
  gap: 12px;
  border-radius: 8px;
  padding: 14px;
}

.risk-delta-panel {
  border: 1px solid rgba(111, 76, 30, 0.16);
  border-left: 4px solid #8a5b20;
  background: #fffaf2;
}

.risk-delta-panel:not([open]) {
  gap: 0;
}

.risk-delta-panel[open] .risk-delta-header {
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(111, 76, 30, 0.12);
}

.risk-delta-header,
.strengthen-header {
  display: flex;
  gap: 12px;
  align-items: start;
  justify-content: space-between;
  min-width: 0;
}

.risk-delta-header {
  cursor: pointer;
  list-style: none;
}

.risk-delta-header::-webkit-details-marker {
  display: none;
}

.risk-delta-header::after {
  content: "";
  align-self: center;
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid #8a5b20;
  border-bottom: 2px solid #8a5b20;
  transform: rotate(45deg);
  transition: transform 160ms ease;
}

.risk-delta-panel[open] .risk-delta-header::after {
  transform: rotate(225deg);
}

.risk-delta-kicker,
.strengthen-kicker {
  display: block;
  font-size: 0.66rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.risk-delta-kicker {
  color: #8a5b20;
}

.risk-delta-title,
.strengthen-title {
  margin: 4px 0 0;
  color: #17202b;
  font-size: 1rem;
  font-weight: 950;
  line-height: 1.2;
}

.risk-flag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: flex-end;
  min-width: 0;
}

.risk-flag {
  border: 1px solid rgba(78, 91, 106, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #647384;
  font-size: 0.68rem;
  font-weight: 850;
  line-height: 1.1;
  padding: 5px 8px;
  white-space: nowrap;
}

.risk-flag.is-active {
  border-color: rgba(138, 91, 32, 0.32);
  background: #fff3d5;
  color: #704716;
}

.risk-delta-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.risk-factor-card {
  display: grid;
  gap: 6px;
  min-width: 0;
  border: 1px solid rgba(78, 91, 106, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  padding: 10px;
}

.risk-factor-card.medium {
  border-color: rgba(201, 143, 34, 0.32);
}

.risk-factor-card.high {
  border-color: rgba(191, 70, 46, 0.32);
  background: #fff7f4;
}

.risk-factor-level {
  color: #647384;
  font-size: 0.65rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.risk-factor-card.medium .risk-factor-level {
  color: #8a5b20;
}

.risk-factor-card.high .risk-factor-level {
  color: #a63b2d;
}

.risk-factor-title {
  margin: 0;
  color: #17202b;
  font-size: 0.82rem;
  font-weight: 930;
  line-height: 1.18;
}

.risk-factor-copy,
.risk-flag-reason {
  margin: 0;
  color: #475665;
  font-size: 0.78rem;
  line-height: 1.4;
}

.strengthen-rewrite {
  border: 1px solid rgba(106, 78, 22, 0.18);
  border-left: 4px solid #8a5b20;
  background:
    linear-gradient(135deg, rgba(201, 143, 34, 0.12), transparent 44%),
    #fffdf8;
}

.strengthen-rewrite.is-error {
  border-color: rgba(214, 75, 56, 0.22);
  border-left-color: #d64b38;
  background: #fff7f5;
}

.strengthen-header {
  justify-content: flex-start;
}

.strengthen-icon {
  position: relative;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(106, 78, 22, 0.28);
  border-radius: 999px;
  background: #fff4d8;
  color: #6a4e16;
}

.strengthen-icon::before,
.strengthen-icon::after {
  content: "";
  position: absolute;
  background: currentColor;
}

.strengthen-icon::before {
  left: 15px;
  top: 7px;
  width: 3px;
  height: 20px;
  border-radius: 999px;
}

.strengthen-icon::after {
  left: 7px;
  top: 15px;
  width: 20px;
  height: 3px;
  border-radius: 999px;
}

.strengthen-kicker {
  color: #8a5b20;
}

.strengthen-charge {
  margin: 4px 0 0;
  color: #52606d;
  font-size: 0.74rem;
  font-weight: 780;
  line-height: 1.35;
}

.strengthen-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.strengthen-group {
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.strengthen-group:first-child {
  grid-column: 1 / -1;
}

.strengthen-group-title {
  margin: 0 0 7px;
  color: #8a5b20;
  font-size: 0.73rem;
  font-weight: 950;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-transform: uppercase;
}

.strengthen-copy,
.strengthen-error,
.strengthen-list li {
  color: #33404d;
  font-size: 0.86rem;
  line-height: 1.45;
}

.strengthen-copy,
.strengthen-error {
  margin: 0;
}

.strengthen-error {
  color: #a63b2d;
  font-weight: 800;
}

.strengthen-list {
  display: grid;
  gap: 7px;
  margin: 0;
  padding-left: 18px;
}

.history-theme-panel {
  container-type: inline-size;
  display: grid;
  gap: 0;
  min-width: 0;
  border: 1px solid rgba(34, 102, 168, 0.12);
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(34, 102, 168, 0.08), transparent 48%),
    linear-gradient(180deg, #fbfdff, #f4f8fb);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
  overflow: clip;
  padding: 0;
}

.history-theme-panel[hidden] {
  display: none;
}

.history-theme-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 12px;
  align-items: center;
  min-width: 0;
  cursor: pointer;
  list-style: none;
  padding: 12px;
}

.history-theme-header::-webkit-details-marker {
  display: none;
}

.history-theme-header::after {
  content: "";
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 9px;
  height: 9px;
  border-right: 2px solid #2266a8;
  border-bottom: 2px solid #2266a8;
  opacity: 0.82;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 160ms ease;
}

.history-theme-panel[open] .history-theme-header::after {
  transform: rotate(225deg) translateY(-1px);
}

.history-theme-title {
  color: #17202b;
  font-size: 0.86rem;
  font-weight: 950;
  line-height: 1.1;
}

.history-theme-note {
  grid-column: 1;
  max-width: 15rem;
  color: #5f6d7a;
  font-size: 0.7rem;
  font-weight: 760;
  line-height: 1.25;
}

.history-theme-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  min-width: 0;
  padding: 0 12px 12px;
}

.history-theme-card {
  display: grid;
  gap: 7px;
  min-width: 0;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
  padding: 10px;
}

.history-theme-row {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
}

.history-theme-name {
  color: #17202b;
  font-size: 0.76rem;
  font-weight: 930;
  line-height: 1.15;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-theme-count {
  flex: 0 0 auto;
  border-radius: 999px;
  background: #eaf3fb;
  color: #174f86;
  font-size: 0.64rem;
  font-weight: 900;
  line-height: 1;
  padding: 5px 7px;
  white-space: nowrap;
}

.history-theme-example {
  display: -webkit-box;
  color: #667481;
  font-size: 0.69rem;
  font-weight: 700;
  line-height: 1.28;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

.history-matrix-filter {
  display: grid;
  gap: 12px;
  min-width: 0;
  border: 1px solid rgba(31, 38, 48, 0.12);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.92)),
    #fff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.86),
    0 12px 26px rgba(15, 23, 42, 0.05);
  font-family: inherit;
  letter-spacing: 0;
  padding: 12px;
}

.history-matrix-filter[hidden] {
  display: none !important;
}

.history-matrix-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border: 1px solid rgba(31, 38, 48, 0.1);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 252, 0.96)),
    #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
  padding: 12px;
}

.history-matrix-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.history-matrix-title {
  color: #17202b;
  font-size: 1rem;
  font-weight: 950;
  line-height: 1.1;
}

.history-matrix-note {
  color: #5f6d7a;
  font-size: 0.8rem;
  font-weight: 720;
  line-height: 1.35;
}

.history-matrix-show-all {
  display: inline-grid;
  gap: 2px;
  min-width: 92px;
  min-height: 40px;
  border: 1px solid rgba(31, 38, 48, 0.14);
  border-radius: 8px;
  background: #fff;
  color: #17202b;
  cursor: pointer;
  font: inherit;
  padding: 7px 10px;
  text-align: left;
}

.history-matrix-show-all strong {
  font-size: 0.76rem;
  font-weight: 950;
  line-height: 1;
}

.history-matrix-show-all span {
  color: #667481;
  font-size: 0.66rem;
  font-weight: 850;
  line-height: 1;
}

.history-matrix-show-all:hover,
.history-matrix-show-all:focus-visible {
  border-color: rgba(34, 102, 168, 0.36);
  box-shadow: 0 0 0 3px rgba(34, 102, 168, 0.12);
  outline: 0;
}

.history-matrix-show-all[aria-pressed="true"] {
  border-color: rgba(34, 102, 168, 0.42);
  background: #eef6ff;
}

.history-sample-matrix {
  width: min(100%, 560px);
  justify-self: start;
}

.history-diff-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
  border: 1px solid rgba(20, 130, 113, 0.14);
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(20, 130, 113, 0.08), transparent 52%),
    linear-gradient(180deg, #fbfffd, #f5faf8);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
  overflow: clip;
  padding: 0;
}

.history-diff-panel[hidden] {
  display: none !important;
}

.history-diff-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-self: center;
  gap: 4px 12px;
  align-items: center;
  min-width: 0;
  border-left: 3px solid #148271;
  cursor: pointer;
  list-style: none;
  padding: 12px 12px 12px 10px;
}

.history-diff-copy::-webkit-details-marker {
  display: none;
}

.history-diff-copy::after {
  content: "";
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 9px;
  height: 9px;
  border-right: 2px solid #148271;
  border-bottom: 2px solid #148271;
  opacity: 0.82;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 160ms ease;
}

.history-diff-panel[open] .history-diff-copy::after {
  transform: rotate(225deg) translateY(-1px);
}

.history-diff-copy strong {
  color: #17202b;
  font-size: 0.88rem;
  font-weight: 950;
  line-height: 1.1;
}

.history-diff-copy span {
  grid-column: 1;
  color: #5f6d7a;
  font-size: 0.72rem;
  font-weight: 760;
  line-height: 1.32;
}

.history-diff-controls {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(160px, 1fr) minmax(106px, auto);
  gap: 10px;
  align-items: end;
  min-width: 0;
  padding: 0 12px 12px;
}

.history-diff-panel label {
  position: relative;
  display: grid;
  gap: 6px;
  min-width: 0;
  color: #526071;
  font-size: 0.69rem;
  font-weight: 900;
}

.history-diff-panel label > span {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
}

.history-diff-panel label > span::before {
  content: "1";
  display: inline-grid;
  place-items: center;
  width: 17px;
  height: 17px;
  border-radius: 999px;
  background: #dff3ec;
  color: #0f6f5e;
  font-size: 0.62rem;
  font-weight: 950;
}

.history-diff-panel label:nth-of-type(2) > span::before {
  content: "2";
}

.history-diff-panel select,
.history-diff-panel button,
.batch-audit-input {
  width: 100%;
  min-height: 42px;
  border: 1px solid rgba(31, 38, 48, 0.14);
  border-radius: 10px;
  background: #fff;
  color: #18212f;
  font: inherit;
  padding: 8px 10px;
}

.history-diff-panel select:focus-visible,
.history-diff-panel button:focus-visible {
  border-color: rgba(20, 130, 113, 0.42);
  outline: 3px solid rgba(20, 130, 113, 0.16);
  outline-offset: 2px;
}

.history-diff-panel button {
  min-width: 106px;
  border: 0;
  background: linear-gradient(145deg, #17202b, #2266a8);
  box-shadow: 0 10px 20px rgba(34, 102, 168, 0.16);
  color: #fff;
  font-weight: 900;
  white-space: nowrap;
}

.history-diff-panel button:hover {
  transform: translateY(-1px);
}

.evaluation-diff-dialog {
  width: min(calc(100dvw - 24px), 960px);
}

.evaluation-diff-frame {
  background: #f7f9fb;
}

.evaluation-diff-body {
  max-height: min(66dvh, 620px);
  overflow: auto;
  overscroll-behavior: contain;
}

.evaluation-diff-body:focus-visible {
  outline: 3px solid rgba(34, 102, 168, 0.24);
  outline-offset: -3px;
}

.evaluation-diff-case-grid,
.evaluation-diff-summary,
.evaluation-diff-score-grid,
.evaluation-diff-detail-grid {
  display: grid;
  gap: 10px;
}

.evaluation-diff-case-grid,
.evaluation-diff-score-grid,
.evaluation-diff-detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.evaluation-diff-summary {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.evaluation-diff-case,
.evaluation-diff-tile,
.evaluation-diff-score-card,
.evaluation-diff-detail-card,
.evaluation-diff-standard {
  min-width: 0;
  border: 1px solid rgba(31, 38, 48, 0.1);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
}

.evaluation-diff-case {
  --diff-accent: #64748b;
  position: relative;
  display: grid;
  gap: 8px;
  overflow: hidden;
  padding: 13px 14px 14px 18px;
}

.evaluation-diff-case::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--diff-accent);
}

.evaluation-diff-case.cinematic {
  --diff-accent: #148271;
}

.evaluation-diff-case.technical_exercise {
  --diff-accent: #d34f2c;
}

.evaluation-diff-case.promising_draft {
  --diff-accent: #a5761d;
}

.evaluation-diff-case.raw_concept {
  --diff-accent: #52606d;
}

.evaluation-diff-case-role,
.evaluation-diff-tile-label,
.evaluation-diff-standard-label {
  color: #64748b;
  font-size: 0.68rem;
  font-weight: 950;
  letter-spacing: 0.06em;
  line-height: 1.1;
  text-transform: uppercase;
}

.evaluation-diff-case-title {
  margin: 0;
  color: #172033;
  font-size: 1rem;
  font-weight: 950;
  line-height: 1.2;
}

.evaluation-diff-case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.evaluation-diff-badge,
.evaluation-diff-date,
.evaluation-diff-delta-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1;
  padding: 5px 8px;
  white-space: nowrap;
}

.evaluation-diff-badge {
  background: #edf1f3;
  color: #52606d;
}

.evaluation-diff-badge.cinematic {
  background: #e2f3ec;
  color: #126f61;
}

.evaluation-diff-badge.technical_exercise {
  background: #fde9df;
  color: #9c4425;
}

.evaluation-diff-badge.promising_draft {
  background: #f4edcf;
  color: #71591d;
}

.evaluation-diff-badge.raw_concept {
  background: #efe5e0;
  color: #7c3328;
}

.evaluation-diff-date {
  background: #f1f5f9;
  color: #52606d;
}

.evaluation-diff-case-description {
  margin: 0;
  color: #334155;
  font-size: 0.86rem;
  font-weight: 720;
  line-height: 1.42;
  overflow-wrap: anywhere;
}

.evaluation-diff-tile {
  display: grid;
  gap: 5px;
  padding: 10px 11px;
}

.evaluation-diff-tile-value {
  color: #172033;
  font-size: 0.88rem;
  font-weight: 950;
  line-height: 1.22;
  overflow-wrap: anywhere;
}

.evaluation-diff-tile.up .evaluation-diff-tile-value,
.evaluation-diff-score-card.up .evaluation-diff-delta-pill {
  color: #126f61;
}

.evaluation-diff-tile.down .evaluation-diff-tile-value,
.evaluation-diff-score-card.down .evaluation-diff-delta-pill {
  color: #b84427;
}

.evaluation-diff-tile.changed .evaluation-diff-tile-value {
  color: #174f86;
}

.evaluation-diff-score-card {
  display: grid;
  gap: 12px;
  padding: 13px;
}

.evaluation-diff-score-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}

.evaluation-diff-section-title,
.evaluation-diff-detail-title {
  margin: 0;
  color: #172033;
  font-size: 0.92rem;
  font-weight: 950;
  line-height: 1.2;
}

.evaluation-diff-delta-pill {
  background: #f1f5f9;
  color: #52606d;
}

.evaluation-diff-score-card.up .evaluation-diff-delta-pill {
  background: #e7f5ef;
}

.evaluation-diff-score-card.down .evaluation-diff-delta-pill {
  background: #fff0ea;
}

.evaluation-diff-meter-stack {
  display: grid;
  gap: 10px;
}

.evaluation-diff-meter-row {
  --score-color: #94a3b8;
  display: grid;
  grid-template-columns: minmax(86px, 0.5fr) auto;
  gap: 6px 8px;
  min-width: 0;
}

.evaluation-diff-meter-row.score-high {
  --score-color: #148271;
}

.evaluation-diff-meter-row.score-mid {
  --score-color: #a5761d;
}

.evaluation-diff-meter-row.score-low {
  --score-color: #d34f2c;
}

.evaluation-diff-meter-label {
  color: #52606d;
  font-size: 0.78rem;
  font-weight: 850;
}

.evaluation-diff-meter-value {
  color: #172033;
  font-size: 0.78rem;
  font-weight: 950;
  text-align: right;
}

.evaluation-diff-meter-track {
  position: relative;
  grid-column: 1 / -1;
  height: 8px;
  overflow: hidden;
  border: 1px solid rgba(31, 38, 48, 0.08);
  border-radius: 999px;
  background: #edf2f7;
}

.evaluation-diff-meter-track::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--score-value, 0%);
  border-radius: inherit;
  background: var(--score-color);
}

.evaluation-diff-detail-section {
  display: grid;
  gap: 8px;
}

.evaluation-diff-detail-card {
  display: grid;
  align-content: start;
  gap: 9px;
  padding: 12px;
}

.evaluation-diff-context-list,
.evaluation-diff-risk-list {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.evaluation-diff-context-list li {
  display: grid;
  grid-template-columns: minmax(76px, 0.34fr) minmax(0, 1fr);
  gap: 8px;
  border-radius: 8px;
  background: #f8fafc;
  padding: 8px;
}

.evaluation-diff-context-list strong {
  color: #475569;
  font-size: 0.74rem;
  font-weight: 950;
}

.evaluation-diff-context-list span,
.evaluation-diff-risk-list li,
.evaluation-diff-empty,
.evaluation-diff-standard-note {
  color: #334155;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.evaluation-diff-risk-list li {
  position: relative;
  border: 1px solid rgba(31, 38, 48, 0.08);
  border-radius: 8px;
  background: #fbfcfd;
  padding: 8px 9px 8px 25px;
}

.evaluation-diff-risk-list li::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #2266a8;
}

.evaluation-diff-empty,
.evaluation-diff-standard-note {
  margin: 0;
  color: #64748b;
}

.evaluation-diff-standard {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 5px 10px;
  padding: 12px;
}

.evaluation-diff-standard-value {
  min-width: 0;
  color: #172033;
  font-size: 0.86rem;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.evaluation-diff-standard-note {
  grid-column: 1 / -1;
}

.batch-audit-input {
  width: 100%;
  resize: vertical;
}

.batch-audit-estimate,
.batch-audit-progress {
  margin: 0;
  border-radius: 8px;
  background: #f4f7fb;
  color: #475569;
  font-size: 0.78rem;
  font-weight: 820;
  padding: 9px 10px;
}

.batch-audit-progress {
  background: #effaf7;
  color: #0f766e;
}

.evaluation-rubric-button .evaluation-rubric-icon {
  position: relative;
  display: block;
  width: 20px;
  height: 20px;
}

.evaluation-rubric-button .evaluation-rubric-icon::before,
.evaluation-rubric-button .evaluation-rubric-icon::after {
  content: "";
  position: absolute;
  box-sizing: border-box;
}

.evaluation-rubric-button .evaluation-rubric-icon::before {
  inset: 2px 4px;
  border: 2px solid currentColor;
  border-radius: 4px;
}

.evaluation-rubric-button .evaluation-rubric-icon::after {
  right: 1px;
  top: 3px;
  width: 8px;
  height: 8px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

@media (max-width: 760px) {
  .risk-delta-grid,
  .strengthen-body,
  .history-theme-list,
  .history-diff-controls,
  .history-matrix-filter,
  .evaluation-diff-row,
  .evaluation-diff-case-grid,
  .evaluation-diff-score-grid,
  .evaluation-diff-detail-grid {
    grid-template-columns: 1fr;
  }

  .evaluation-diff-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .evaluation-diff-body {
    max-height: calc(100dvh - 178px);
    padding: 12px;
  }

  .history-matrix-header {
    grid-template-columns: 1fr;
  }

  .history-matrix-show-all {
    justify-self: stretch;
  }

  .history-theme-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .history-theme-list {
    justify-content: flex-start;
  }

  .risk-delta-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .risk-flag-list {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .evaluation-diff-dialog {
    width: min(calc(100dvw - 14px), 960px);
  }

  .evaluation-diff-summary,
  .evaluation-diff-context-list li,
  .evaluation-diff-standard {
    grid-template-columns: 1fr;
  }

  .evaluation-diff-standard-note {
    grid-column: auto;
  }

  .evaluation-action-tooltip {
    inset-inline: 0 auto;
    width: min(292px, calc(100vw - 28px));
  }

  .evaluation-action-tooltip::after {
    inset-inline: 20px auto;
  }
}

@media (orientation: landscape) and (max-width: 980px) and (max-height: 620px) {
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-row,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-row {
    grid-template-columns:
      minmax(0, 1fr)
      minmax(78px, 0.44fr)
      minmax(54px, 0.3fr)
      minmax(48px, auto);
    width: 100%;
    min-width: 0;
    gap: 7px;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-head,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-head {
    display: grid;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-head > :nth-child(2),
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-head > :nth-child(3),
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-head > :nth-child(4),
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-head > :nth-child(2),
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-head > :nth-child(3),
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-head > :nth-child(4),
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-item > :nth-child(2),
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-item > :nth-child(3),
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-item > :nth-child(4),
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-item > :nth-child(2),
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-item > :nth-child(3),
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-item > :nth-child(4) {
    display: inline-flex;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-item,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-item {
    height: var(--history-row-height);
    min-height: var(--history-row-height);
    padding: 9px 9px 9px 15px;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .status-chip,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .status-chip,
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-row time,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-row time,
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-action,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-action {
    justify-self: center;
    max-width: 100%;
    overflow: hidden;
    font-size: 0.66rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-list,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-list {
    max-height: none;
    overflow-y: visible;
    overscroll-behavior-y: auto;
  }
}

/* 2026 Studio polish pass. */
body.layout-studio {
  --studio-bg: #f5f8fb;
  --studio-bg-deep: #eaf0f5;
  --studio-surface: #ffffff;
  --studio-surface-raised: #fbfdff;
  --studio-surface-muted: #f1f5f9;
  --studio-ink: #101827;
  --studio-ink-soft: #334155;
  --studio-muted: #64748b;
  --studio-line: rgba(15, 23, 42, 0.105);
  --studio-line-strong: rgba(15, 23, 42, 0.16);
  --studio-blue: #1d6fd6;
  --studio-blue-deep: #164f96;
  --studio-green: #148271;
  --studio-green-deep: #0f665b;
  --studio-amber: #a5761d;
  --studio-red: #b84427;
  --studio-focus: rgba(29, 111, 214, 0.26);
  --studio-shadow-soft: 0 14px 36px rgba(15, 23, 42, 0.075);
  --studio-shadow-lift: 0 22px 60px rgba(15, 23, 42, 0.12);
  --studio-radius: 8px;
  color: var(--studio-ink);
  color-scheme: light;
  accent-color: var(--studio-blue);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(245, 248, 251, 0.92)),
    linear-gradient(90deg, rgba(15, 23, 42, 0.028) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15, 23, 42, 0.024) 1px, transparent 1px),
    var(--studio-bg);
  background-size: auto, 44px 44px, 44px 44px, auto;
  scrollbar-color: rgba(71, 85, 105, 0.42) transparent;
}

.layout-studio .studio-shell {
  min-block-size: 100vh;
  min-block-size: 100dvh;
  background: transparent;
}

.layout-studio :is(button, a, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid var(--studio-focus);
  outline-offset: 2px;
}

.layout-studio :is(button, a) {
  touch-action: manipulation;
}

.layout-studio .studio-topbar {
  isolation: isolate;
  min-height: 76px;
  grid-template-columns: minmax(180px, 1fr) auto auto;
  padding: calc(12px + var(--safe-top)) 24px 12px;
  border-bottom: 1px solid var(--studio-line);
  background: rgba(255, 255, 255, 0.88);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.72) inset,
    0 12px 30px rgba(15, 23, 42, 0.055);
}

@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .layout-studio .studio-topbar {
    -webkit-backdrop-filter: blur(20px) saturate(1.16);
    backdrop-filter: blur(20px) saturate(1.16);
  }
}

.layout-studio .studio-topbar .brand-home-link {
  min-height: 44px;
  border-radius: var(--studio-radius);
}

.layout-studio .studio-topbar .brand-copy .eyebrow {
  color: var(--studio-muted);
  letter-spacing: 0.1em;
}

.layout-studio .studio-topbar .brand-copy h1 {
  color: var(--studio-ink);
  letter-spacing: 0;
}

.layout-studio .studio-primary-nav {
  gap: 4px;
  min-width: 0;
  padding: 4px;
  border: 1px solid rgba(15, 23, 42, 0.085);
  border-radius: var(--studio-radius);
  background: rgba(248, 250, 252, 0.92);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.82),
    0 10px 24px rgba(15, 23, 42, 0.055);
}

.layout-studio .studio-primary-nav .studio-nav-button {
  min-width: 0;
  min-height: 38px;
  border-radius: 7px;
  color: var(--studio-ink-soft);
  font-size: 0.84rem;
  font-weight: 880;
  padding: 8px 10px;
  transition:
    background-color 150ms ease,
    border-color 150ms ease,
    color 150ms ease,
    box-shadow 150ms ease,
    transform 150ms ease;
}

.layout-studio .studio-primary-nav .studio-nav-button:hover,
.layout-studio .studio-primary-nav .studio-nav-button:focus-visible {
  border-color: rgba(29, 111, 214, 0.16);
  background: var(--studio-surface);
  color: var(--studio-blue-deep);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.07);
}

.layout-studio .studio-primary-nav .studio-nav-button:active {
  transform: translateY(1px);
}

.layout-studio .studio-credit-button[data-credit-state="metered"] {
  color: var(--studio-green-deep);
}

.layout-studio .studio-admin-link {
  color: var(--studio-green-deep);
}

.layout-studio .studio-logout-button {
  color: #914021;
}

.layout-studio .studio-credit-dot {
  background: var(--studio-green);
  box-shadow: 0 0 0 4px rgba(20, 130, 113, 0.12);
}

.layout-studio .studio-grid {
  gap: 18px;
  width: 100%;
  max-width: 1360px;
  margin-inline: auto;
  padding: 18px 24px 22px;
}

.layout-studio .studio-shell:not(.is-result-visible) .studio-grid {
  grid-template-columns: minmax(0, 1fr) minmax(360px, 450px);
  max-width: 1360px;
}

.layout-studio .studio-main-panel {
  container: studio-main / inline-size;
}

.layout-studio .studio-composer-card {
  container: studio-composer / inline-size;
}

.layout-studio .studio-analysis-panel {
  container: studio-side / inline-size;
}

.layout-studio .studio-history-band {
  container: studio-history / inline-size;
}

.layout-studio .studio-composer-card,
.layout-studio .studio-analysis-panel,
.layout-studio .studio-history-band,
.layout-studio .studio-result-preview {
  border: 1px solid var(--studio-line);
  border-radius: var(--studio-radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(251, 253, 255, 0.98)),
    var(--studio-surface);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.88),
    var(--studio-shadow-soft);
}

.layout-studio .studio-composer-card {
  gap: 16px;
  min-height: 0;
  padding: 18px;
  overflow: clip;
}

.layout-studio .studio-question-header {
  gap: 8px;
  max-width: 76ch;
}

.layout-studio .studio-step-kicker,
.layout-studio .case-builder-kicker {
  color: var(--studio-blue-deep);
  letter-spacing: 0.08em;
}

.layout-studio .studio-step-number,
.layout-studio .case-builder-step-number {
  border-radius: 6px;
  background: linear-gradient(145deg, var(--studio-blue), var(--studio-blue-deep));
  box-shadow: 0 6px 14px rgba(29, 111, 214, 0.2);
  color: #fff;
}

.layout-studio .studio-question-label {
  color: var(--studio-ink);
  font-size: 1.1rem;
  letter-spacing: 0;
}

.layout-studio .studio-question-label::before {
  border-color: rgba(29, 111, 214, 0.36);
  background: #eef6ff;
  color: var(--studio-blue-deep);
}

.layout-studio .studio-question-header p,
.layout-studio .studio-context-legend > span:last-child,
.layout-studio .case-builder-header p,
.layout-studio .case-builder-step p,
.layout-studio .composer-cost-notice {
  color: var(--studio-muted);
  font-weight: 680;
  line-height: 1.42;
}

.layout-studio .studio-question-field {
  min-height: 122px;
  border: 1px solid rgba(29, 111, 214, 0.18);
  border-radius: var(--studio-radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 251, 255, 0.96)),
    #fff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    inset 0 0 0 1px rgba(255, 255, 255, 0.58);
  transition:
    border-color 150ms ease,
    box-shadow 150ms ease,
    background-color 150ms ease;
}

.layout-studio .studio-question-field:focus-within {
  border-color: rgba(29, 111, 214, 0.56);
  background: #fff;
  box-shadow:
    0 0 0 4px rgba(29, 111, 214, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.layout-studio .studio-question-field .composer-input {
  min-height: 120px;
  max-height: min(32dvh, 260px);
  padding: 17px 44px 17px 17px;
  color: var(--studio-ink);
  font-size: 1rem;
  line-height: 1.55;
  scrollbar-gutter: stable;
}

.layout-studio .studio-question-field .composer-input::placeholder {
  color: #8290a2;
}

.layout-studio .studio-question-field .input-clear-button {
  top: 12px;
  right: 12px;
  background: rgba(100, 116, 139, 0.1);
  color: var(--studio-muted);
}

.layout-studio .case-builder,
.layout-studio .studio-context-grid {
  border: 1px solid rgba(15, 23, 42, 0.095);
  border-radius: var(--studio-radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(248, 250, 252, 0.94)),
    var(--studio-surface-raised);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.76);
}

.layout-studio .case-builder-toggle,
.layout-studio .case-builder-secondary,
.layout-studio .case-builder-inline-button {
  border-color: rgba(29, 111, 214, 0.18);
  border-radius: var(--studio-radius);
  color: var(--studio-blue-deep);
}

.layout-studio .case-builder {
  border-left: 4px solid var(--studio-blue);
}

.layout-studio .case-builder h3,
.layout-studio .case-builder-step h4,
.layout-studio .case-builder-preview-header h4,
.layout-studio .studio-context-legend strong {
  color: var(--studio-ink);
}

.layout-studio .case-builder-panel::before {
  background: linear-gradient(180deg, rgba(29, 111, 214, 0.42), rgba(20, 130, 113, 0.12));
}

.layout-studio .case-builder-detail-field,
.layout-studio .case-builder-preview,
.layout-studio .case-builder-chip-card,
.layout-studio .studio-context-field {
  border-color: rgba(15, 23, 42, 0.105);
  border-radius: var(--studio-radius);
  background: var(--studio-surface);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.035);
}

.layout-studio .case-builder-detail-field:focus-within,
.layout-studio .studio-context-field:focus-within {
  border-color: rgba(29, 111, 214, 0.38);
  box-shadow: 0 0 0 4px rgba(29, 111, 214, 0.1);
}

.layout-studio .case-builder-detail-field input,
.layout-studio .case-builder-preview-text,
.layout-studio .case-builder-preview-dialog-text {
  border-color: rgba(15, 23, 42, 0.11);
  border-radius: var(--studio-radius);
  background: #f8fbff;
}

.layout-studio .case-builder-primary,
.layout-studio .counterargument-revision-button,
.layout-studio .studio-composer-card .send-button {
  border: 0;
  border-radius: var(--studio-radius);
  background: linear-gradient(135deg, var(--studio-blue-deep), var(--studio-blue) 54%, var(--studio-green));
  box-shadow:
    0 12px 26px rgba(29, 111, 214, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
  color: #fff;
}

.layout-studio .case-builder-primary:hover:not(:disabled),
.layout-studio .counterargument-revision-button:hover:not(:disabled),
.layout-studio .counterargument-revision-button:focus-visible,
.layout-studio .studio-composer-card .send-button:hover:not(:disabled) {
  background: linear-gradient(135deg, #123f7e, #1a63c4 54%, #126f61);
  box-shadow:
    0 14px 30px rgba(29, 111, 214, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.layout-studio .studio-composer-card .send-button {
  min-height: 48px;
  font-weight: 920;
}

.layout-studio .case-builder-preview-link {
  appearance: none;
  justify-self: start;
  align-self: center;
  min-height: 34px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--studio-blue-deep);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 860;
  line-height: 1;
  padding: 6px 3px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.layout-studio .case-builder-preview-link[hidden] {
  display: none;
}

.layout-studio .case-builder-preview-link:hover,
.layout-studio .case-builder-preview-link:focus-visible {
  color: var(--studio-blue);
  outline: 3px solid rgba(29, 111, 214, 0.14);
  outline-offset: 2px;
}

.layout-studio .composer-cost-notice {
  margin: -2px 0 0;
  padding: 10px 12px;
  border: 1px solid rgba(29, 111, 214, 0.1);
  border-radius: var(--studio-radius);
  background: #f8fbff;
}

.layout-studio .composer-guidance-notice {
  border-color: rgba(29, 111, 214, 0.14);
  border-radius: var(--studio-radius);
  background:
    linear-gradient(90deg, rgba(29, 111, 214, 0.07), transparent 52%),
    #f8fbff;
  color: var(--studio-muted);
}

.layout-studio .composer-guidance-open {
  border-radius: var(--studio-radius);
  color: var(--studio-blue-deep);
}

.layout-studio .studio-context-grid {
  padding: 12px;
}

.layout-studio .studio-context-mode {
  border-color: rgba(15, 23, 42, 0.1);
  background: #eaf0f6;
}

.layout-studio .studio-context-mode label {
  border-radius: 6px;
  color: var(--studio-muted);
}

.layout-studio .studio-context-mode label:has(input:checked) {
  color: var(--studio-blue-deep);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.82) inset,
    0 8px 18px rgba(15, 23, 42, 0.075);
}

.layout-studio .studio-context-field::before {
  border-color: rgba(29, 111, 214, 0.34);
  background: #eef6ff;
  color: var(--studio-blue-deep);
}

.layout-studio .studio-context-field select {
  color: var(--studio-ink-soft);
}

.layout-studio .context-help-button {
  border-color: rgba(100, 116, 139, 0.28);
  background: #f8fafc;
}

.layout-studio .context-help-tooltip {
  border-color: rgba(15, 23, 42, 0.14);
  border-radius: var(--studio-radius);
  box-shadow: var(--studio-shadow-lift);
}

.layout-studio .studio-side-panel {
  gap: 12px;
}

.layout-studio .studio-side-switch,
.layout-studio .studio-workflow-switch {
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: var(--studio-radius);
  background: rgba(234, 240, 246, 0.92);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    0 10px 24px rgba(15, 23, 42, 0.055);
}

.layout-studio .studio-side-tab,
.layout-studio .studio-workflow-tab {
  border-radius: 7px;
  overflow-wrap: anywhere;
  transition:
    background-color 150ms ease,
    color 150ms ease,
    box-shadow 150ms ease,
    transform 150ms ease;
}

.layout-studio .studio-side-tab {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.layout-studio .studio-side-tab:hover,
.layout-studio .studio-workflow-tab:hover {
  background: rgba(255, 255, 255, 0.62);
  color: var(--studio-blue-deep);
}

.layout-studio .studio-side-tab[aria-selected="true"],
.layout-studio .studio-workflow-tab[aria-selected="true"] {
  background: #fff;
  color: var(--studio-blue-deep);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.82),
    0 8px 18px rgba(15, 23, 42, 0.08);
}

.layout-studio .studio-analysis-panel {
  gap: 14px;
  padding: 18px;
  overflow-y: auto;
  scrollbar-gutter: stable;
  overscroll-behavior: contain;
}

.layout-studio .studio-matrix-header {
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.075);
}

.layout-studio .studio-matrix-header h2,
.layout-studio .history-panel-title h2 {
  color: var(--studio-ink);
  font-weight: 860;
  letter-spacing: 0;
}

.layout-studio .studio-matrix-header p,
.layout-studio .history-panel-title p {
  color: var(--studio-muted);
  line-height: 1.42;
}

.layout-studio .studio-sample-picker {
  gap: 12px;
}

.layout-studio .studio-sample-matrix {
  grid-template-columns: 20px 30px repeat(2, minmax(0, 1fr));
  grid-template-rows: auto 24px repeat(2, minmax(102px, 1fr));
  border-color: rgba(15, 23, 42, 0.12);
  border-radius: var(--studio-radius);
  background:
    linear-gradient(90deg, transparent 0, transparent calc(50% - 1px), rgba(15, 23, 42, 0.075) calc(50% - 1px), rgba(15, 23, 42, 0.075) calc(50% + 1px), transparent calc(50% + 1px)),
    linear-gradient(180deg, transparent 0, transparent calc(50% - 1px), rgba(15, 23, 42, 0.075) calc(50% - 1px), rgba(15, 23, 42, 0.075) calc(50% + 1px), transparent calc(50% + 1px)),
    linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 12px 28px rgba(15, 23, 42, 0.06);
}

.layout-studio .studio-sample-axis,
.layout-studio .studio-sample-scale {
  color: var(--studio-ink-soft);
}

.layout-studio .studio-sample-quadrant {
  min-height: 102px;
  border-color: rgba(15, 23, 42, 0.12);
  color: var(--studio-ink);
  overflow: clip;
  transition:
    border-color 150ms ease,
    box-shadow 150ms ease,
    transform 150ms ease,
    background-color 150ms ease;
}

.layout-studio .studio-sample-quadrant.technical_exercise {
  background: linear-gradient(180deg, #fff8ef, #fff3e3);
}

.layout-studio .studio-sample-quadrant.cinematic {
  background: linear-gradient(180deg, #f6fdf9, #edf8f3);
}

.layout-studio .studio-sample-quadrant.raw_concept {
  background: linear-gradient(180deg, #fff7f5, #ffefec);
}

.layout-studio .studio-sample-quadrant.promising_draft {
  background: linear-gradient(180deg, #fffaf0, #fff4da);
}

.layout-studio .studio-sample-quadrant:hover:not(:disabled),
.layout-studio .studio-sample-quadrant:focus-visible {
  border-color: rgba(29, 111, 214, 0.48);
  box-shadow:
    0 0 0 3px rgba(29, 111, 214, 0.12),
    0 12px 26px rgba(15, 23, 42, 0.1);
}

.layout-studio .studio-sample-quadrant[aria-pressed="true"] {
  border-color: rgba(29, 111, 214, 0.58);
  box-shadow:
    inset 0 0 0 1px rgba(29, 111, 214, 0.2),
    0 0 0 3px rgba(29, 111, 214, 0.12);
}

.layout-studio .studio-sample-list {
  border-color: rgba(15, 23, 42, 0.105);
  border-radius: var(--studio-radius);
  background: var(--studio-surface);
  scrollbar-gutter: stable;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.layout-studio .studio-sample-list-header {
  background: #f6f9fc;
}

.layout-studio .studio-sample-case {
  min-height: 72px;
  background: #fff;
}

.layout-studio .studio-sample-case:hover,
.layout-studio .studio-sample-case:focus-visible {
  background: #f6fbff;
  box-shadow:
    inset 0 0 0 1px rgba(29, 111, 214, 0.12),
    0 10px 22px rgba(15, 23, 42, 0.055);
}

.layout-studio .studio-history-band {
  --history-row-height: 66px;
  overflow: clip;
}

.layout-studio .studio-history-band::before {
  height: 2px;
  background: linear-gradient(90deg, var(--studio-green), var(--studio-blue) 56%, #f1643f);
}

.layout-studio .history-panel-header {
  padding: 16px 18px 14px;
  border-bottom-color: rgba(15, 23, 42, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 251, 253, 0.96)),
    #fff;
}

.layout-studio .history-band-body {
  background: #f8fafc;
}

.layout-studio .history-band-head {
  position: sticky;
  top: 0;
  z-index: 2;
  min-height: 42px;
  background: #f5f8fb;
}

.layout-studio .history-band-list {
  scrollbar-gutter: stable;
}

.layout-studio .history-band-item {
  background: #fff;
}

.layout-studio .history-band-item:hover,
.layout-studio .history-band-item:focus-visible {
  background: #f6fbff;
}

.layout-studio .history-action {
  border-color: rgba(184, 68, 39, 0.2);
  color: var(--studio-red);
}

.layout-studio .status-chip {
  border-radius: 999px;
  box-shadow: none;
}

.layout-studio .studio-result-preview {
  background: #fff;
}

.layout-studio .preview-meter {
  height: 9px;
  background: #e5edf5;
}

.layout-studio .studio-result-preview .preview-bar {
  background: linear-gradient(90deg, var(--studio-green), #5bb98f);
}

.layout-studio .studio-result-preview .preview-bar-production-clarity {
  background: linear-gradient(90deg, var(--studio-blue), #62a3e8);
}

.layout-studio .account-settings-dialog .account-settings-frame,
.layout-studio .case-builder-preview-dialog,
.layout-studio .legal-dialog-frame,
.layout-studio .save-dialog-frame {
  border-radius: var(--studio-radius);
}

.layout-studio .account-settings-body,
.layout-studio .settings-credit-ledger-table-wrap,
.layout-studio .settings-section-tabs {
  scrollbar-gutter: stable;
}

.layout-studio .settings-section-tabs,
.layout-studio .account-settings-dialog .settings-section,
.layout-studio .settings-credit-usage,
.layout-studio .settings-credit-chart-bars,
.layout-studio .settings-credit-ledger-table-wrap,
.layout-studio .settings-admin-credit-summary,
.layout-studio .settings-balance-card {
  border-radius: var(--studio-radius);
}

.layout-studio .evaluation-counter-button,
.layout-studio .evaluation-export-button,
.layout-studio .evaluation-followup-button,
.layout-studio .evaluation-save-button,
.layout-studio .evaluation-share-button,
.layout-studio .evaluation-rubric-button,
.layout-studio .evaluation-strengthen-button,
.layout-studio .counterargument-revision-button {
  border-radius: var(--studio-radius);
}

.layout-studio .counterargument-lens,
.layout-studio .follow-up-panel,
.layout-studio .risk-delta-panel,
.layout-studio .strengthen-rewrite,
.layout-studio .counterargument-group,
.layout-studio .follow-up-item,
.layout-studio .strengthen-group,
.layout-studio .risk-factor-card,
.layout-studio .raw-response-text {
  border-radius: var(--studio-radius);
}

.layout-studio .studio-shell.is-result-visible {
  background: transparent;
}

.layout-studio .studio-shell.is-result-visible .studio-grid {
  max-width: 1060px;
  padding: 20px 18px 24px;
}

.layout-studio .studio-shell.is-result-visible .message-list {
  gap: 16px;
  padding-top: 0;
}

.layout-studio .studio-shell.is-result-visible .message.assistant .bubble.evaluation-report {
  display: grid;
  gap: 14px;
}

.layout-studio .classification-hero {
  border-radius: var(--studio-radius);
  background: linear-gradient(135deg, #17202b, #23364f);
  box-shadow: var(--studio-shadow-lift);
}

.layout-studio .classification-hero::after {
  content: none;
}

.layout-studio .classification-hero.cinematic {
  background: linear-gradient(135deg, #0f665b, #148271 58%, #2f7e5b);
}

.layout-studio .classification-hero.technical_exercise {
  background: linear-gradient(135deg, #80331f, #c64b2d 58%, #a5761d);
}

.layout-studio .classification-hero.promising_draft {
  background: linear-gradient(135deg, #695018, #a5761d 56%, #726019);
}

.layout-studio .classification-hero.raw_concept {
  background: linear-gradient(135deg, #202733, #475569 58%, #73372b);
}

.layout-studio .classification-title {
  font-size: clamp(1.42rem, 2.1cqi, 1.92rem);
}

.layout-studio .classification-rationale {
  color: rgba(255, 255, 255, 0.9);
}

.layout-studio .matrix-thumb {
  border-radius: var(--studio-radius);
}

.layout-studio .outline-card,
.layout-studio .source-card,
.layout-studio .detail-card,
.layout-studio .outline-list li {
  border-radius: var(--studio-radius);
}

@media (min-width: 981px) {
  .layout-studio .studio-side-panel {
    position: sticky;
    top: calc(92px + var(--safe-top));
    max-height: calc(100dvh - 112px - var(--safe-top));
  }

  .layout-studio .studio-shell:not(.is-result-visible) .studio-analysis-panel,
  .layout-studio .studio-shell:not(.is-result-visible) .studio-history-band {
    max-height: calc(100dvh - 166px - var(--safe-top));
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-list,
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-body {
    overflow-y: auto;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .studio-history-band,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .studio-history-band {
    grid-template-rows: auto minmax(0, 1fr);
    overflow: hidden;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-body,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-body {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow-x: auto;
    overflow-y: hidden;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-theme-panel,
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-diff-panel,
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-matrix-filter,
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-head,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-theme-panel,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-diff-panel,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-matrix-filter,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-head {
    flex: 0 0 auto;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-list,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-list {
    flex: 1 1 auto;
    min-height: 0;
    max-height: none;
    overflow-y: auto;
    overscroll-behavior-y: contain;
    scrollbar-gutter: stable;
  }

  .layout-studio .studio-shell[data-studio-side-panel-expanded="samples"]:not(.is-result-visible) .studio-grid,
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .studio-grid {
    grid-template-columns: minmax(400px, 0.82fr) minmax(520px, 1.18fr);
    gap: 18px;
    max-width: 1380px;
  }

  .layout-studio .studio-shell[data-studio-side-panel-expanded="samples"]:not(.is-result-visible) .studio-analysis-panel,
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .studio-history-band {
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.88),
      var(--studio-shadow-lift);
  }
}

@container studio-composer (max-width: 640px) {
  .layout-studio .case-builder-header,
  .layout-studio .case-builder-detail-set,
  .layout-studio .case-builder-chip-set,
  .layout-studio .studio-context-modifiers {
    grid-template-columns: 1fr;
  }

  .layout-studio .case-builder-toggle,
  .layout-studio .case-builder-primary,
  .layout-studio .case-builder-secondary {
    width: 100%;
  }

  .layout-studio .case-builder-panel,
  .layout-studio .case-builder-step {
    --case-builder-marker-track: 24px;
    column-gap: 10px;
  }
}

@container studio-side (max-width: 430px) {
  .layout-studio .studio-analysis-panel {
    padding: 14px;
  }

  .layout-studio .studio-sample-matrix {
    grid-template-columns: 18px 26px repeat(2, minmax(0, 1fr));
    grid-template-rows: auto 22px repeat(2, minmax(92px, 1fr));
    padding: 8px;
  }

  .layout-studio .studio-sample-quadrant {
    min-height: 92px;
    padding: 10px;
  }

  .layout-studio .studio-sample-quadrant strong {
    font-size: 0.9rem;
  }

  .layout-studio .studio-sample-quadrant span {
    font-size: 0.72rem;
  }
}

@container studio-history (max-width: 620px) {
  .layout-studio .history-theme-panel,
  .layout-studio .history-theme-list,
  .layout-studio .history-diff-controls,
  .layout-studio .history-matrix-header {
    grid-template-columns: 1fr;
  }
}

@supports (content-visibility: auto) {
  .layout-studio .studio-history-band,
  .layout-studio .history-theme-panel,
  .layout-studio .history-matrix-filter,
  .layout-studio .settings-credit-usage,
  .layout-studio .counterargument-lens,
  .layout-studio .follow-up-panel,
  .layout-studio .risk-delta-panel,
  .layout-studio .strengthen-rewrite {
    content-visibility: auto;
    contain-intrinsic-size: 1px 360px;
  }
}

@supports not (content-visibility: auto) {
  .layout-studio .studio-history-band,
  .layout-studio .history-theme-panel,
  .layout-studio .history-matrix-filter,
  .layout-studio .settings-credit-usage,
  .layout-studio .counterargument-lens,
  .layout-studio .follow-up-panel,
  .layout-studio .risk-delta-panel,
  .layout-studio .strengthen-rewrite {
    contain: layout paint style;
  }
}

@media (max-width: 980px) {
  body.layout-studio {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(245, 248, 251, 0.96)),
      var(--studio-bg);
  }

  .layout-studio .studio-topbar {
    min-height: 68px;
    padding: calc(10px + var(--safe-top)) 14px 9px;
  }

  .layout-studio .studio-primary-nav {
    justify-self: end;
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }

  .layout-studio .studio-primary-nav::-webkit-scrollbar {
    display: none;
  }

  .layout-studio .studio-shell:not(.is-result-visible) .studio-grid {
    grid-template-columns: minmax(0, 1fr);
    max-width: 820px;
    padding: 14px;
  }

  .layout-studio .studio-side-panel {
    position: static;
    max-height: none;
  }

  .layout-studio .studio-analysis-panel,
  .layout-studio .studio-history-band {
    max-height: none;
    overflow: visible;
  }

  .layout-studio .studio-workflow-switch {
    top: calc(68px + var(--safe-top));
  }
}

@media (max-width: 620px) {
  .layout-studio .studio-topbar {
    grid-template-columns: auto minmax(0, 1fr) auto;
    min-height: 58px;
    padding-inline: 10px;
  }

  .layout-studio .studio-topbar .brand-home-link {
    gap: 8px;
  }

  .layout-studio .studio-topbar .brand-mark img {
    width: clamp(92px, 28vw, 118px) !important;
    height: auto !important;
  }

  .layout-studio .studio-primary-nav {
    padding: 3px;
  }

  .layout-studio .studio-shell:not(.is-result-visible) .studio-grid {
    gap: 10px;
    padding: 10px 10px 16px;
  }

  .layout-studio .studio-composer-card,
  .layout-studio .studio-analysis-panel,
  .layout-studio .studio-history-band {
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.07);
  }

  .layout-studio .studio-composer-card {
    padding: 14px;
  }

  .layout-studio .studio-question-label {
    font-size: 1rem;
  }

  .layout-studio .studio-question-field {
    min-height: 112px;
  }

  .layout-studio .studio-question-field .composer-input {
    min-height: 110px;
    padding: 14px 40px 14px 14px;
  }

  .layout-studio .studio-workflow-switch {
    top: calc(58px + var(--safe-top));
  }

  .layout-studio .studio-workflow-tab {
    min-height: 40px;
  }

  .layout-studio .studio-workflow-tab strong {
    overflow-wrap: anywhere;
  }

  .layout-studio .studio-sample-case strong,
  .layout-studio .studio-sample-case span,
  .layout-studio .history-case-title,
  .layout-studio .history-case-description {
    white-space: normal;
  }

  .layout-studio .studio-sample-matrix {
    grid-template-rows: auto 20px repeat(2, minmax(76px, 1fr));
  }

  .layout-studio .studio-sample-quadrant {
    grid-template-rows: 1fr;
    place-items: center;
    min-height: 78px;
    gap: 0;
    padding: 10px 8px;
    text-align: center;
  }

  .layout-studio .studio-sample-quadrant span,
  .layout-studio .studio-sample-quadrant small {
    display: none;
  }

  .layout-studio .history-matrix-note {
    display: none;
  }

  .layout-studio .studio-shell.is-result-visible .studio-grid {
    padding: 10px 10px 18px;
  }

  .layout-studio .classification-hero {
    padding: 14px;
  }
}

@media (max-width: 380px) {
  .layout-studio .studio-topbar .brand-mark img {
    width: clamp(82px, 27vw, 102px) !important;
  }
}

.layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .studio-history-band,
.layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .studio-history-band {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
  overflow: hidden;
}

.layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) #studioHistoryThemes,
.layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) #studioHistoryThemes {
  display: none !important;
}

.layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-body,
.layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-body {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow-x: auto;
  overflow-y: hidden;
}

.layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-theme-panel,
.layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-diff-panel,
.layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-matrix-filter,
.layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-head,
.layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-theme-panel,
.layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-diff-panel,
.layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-matrix-filter,
.layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-head {
  flex: 0 0 auto;
  min-height: 0;
}

.layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-list,
.layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-list {
  flex: 1 1 auto;
  min-height: 0;
  max-height: none;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  scrollbar-gutter: stable;
}

@media (min-width: 981px) {
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .studio-history-band,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .studio-history-band {
    max-height: calc(100dvh - 166px - var(--safe-top));
  }
}

@media (max-width: 980px) {
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .studio-history-band,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .studio-history-band {
    max-height: calc(100dvh - 136px - var(--safe-top));
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-body,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-body {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-matrix-filter,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-matrix-filter {
    max-block-size: min(62dvh, 420px);
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-list,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-list {
    flex: 1 1 auto;
    min-block-size: 0;
    max-block-size: min(62dvh, 560px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    scrollbar-gutter: stable;
  }
}

@media (max-width: 720px) {
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-row,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-row {
    grid-template-columns:
      minmax(112px, 1fr)
      minmax(66px, 0.42fr)
      minmax(46px, 0.28fr)
      54px;
    gap: 7px;
    min-width: 0;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-head > :nth-child(2),
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-head > :nth-child(3),
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-head > :nth-child(4),
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-head > :nth-child(2),
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-head > :nth-child(3),
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-head > :nth-child(4) {
    display: inline-flex;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-head button,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-head button {
    gap: 3px;
    padding-inline: 0;
    font-size: 0.52rem;
    letter-spacing: 0.02em;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-head button::after,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-head button::after {
    display: none;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-item > :nth-child(2),
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-item > :nth-child(2) {
    display: inline-flex;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-item > :nth-child(3),
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-item > :nth-child(3) {
    display: block;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-item > :nth-child(4),
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-item > :nth-child(4) {
    display: inline-flex;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .status-chip,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .status-chip,
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-row time,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-row time {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-actions,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-actions {
    flex-direction: column;
    align-items: stretch;
    justify-self: stretch;
    gap: 4px;
  }

  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-action,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-action {
    width: 100%;
    min-height: 24px;
    padding: 4px 5px;
    font-size: 0.62rem;
    line-height: 1;
  }
}

@media (max-width: 360px) {
  .layout-studio .studio-shell[data-studio-side-panel="saved"]:not(.is-result-visible) .history-band-row,
  .layout-studio .studio-shell[data-studio-workflow="saved"]:not(.is-result-visible) .history-band-row {
    grid-template-columns:
      minmax(96px, 1fr)
      minmax(62px, 0.4fr)
      minmax(42px, 0.26fr)
      50px;
    gap: 5px;
  }
}

@media (max-width: 1040px) {
  .layout-studio #studioSamplesPanel {
    gap: 6px;
  }

  .layout-studio #studioSamplesPanel .studio-matrix-header {
    padding-bottom: 4px;
  }

  .layout-studio #studioSamplesPanel .studio-matrix-header p {
    display: none;
  }

  .layout-studio #studioHistory .history-diff-panel {
    display: none !important;
  }

  .layout-studio #studioHistory .history-panel-title p {
    display: none;
  }

  .layout-studio #studioHistory .history-panel-header {
    gap: 4px;
    padding: 10px 14px 6px;
  }

  .layout-studio #historyMatrixFilter {
    gap: 12px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .layout-studio #historyMatrixFilter .history-matrix-header {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    align-items: stretch;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .layout-studio #historyMatrixFilter .history-sample-matrix {
    width: 100%;
    grid-template-columns: 20px 30px repeat(2, minmax(0, 1fr));
    grid-template-rows: auto 24px repeat(2, minmax(102px, 1fr));
    padding: 10px;
    border-radius: var(--studio-radius);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.92),
      0 12px 28px rgba(15, 23, 42, 0.06);
  }

  .layout-studio #historyMatrixFilter .studio-sample-axis {
    font-size: 0.9rem;
  }

  .layout-studio #historyMatrixFilter .studio-sample-scale {
    font-size: 0.86rem;
  }

  .layout-studio #historyMatrixFilter .studio-sample-quadrant {
    grid-template-rows: auto 1fr auto;
    place-items: stretch;
    align-content: start;
    min-height: 102px;
    gap: 7px;
    padding: 13px;
    text-align: left;
  }

  .layout-studio #historyMatrixFilter .studio-sample-quadrant strong {
    display: block;
    max-width: none;
    overflow: visible;
    -webkit-box-orient: initial;
    -webkit-line-clamp: unset;
    font-size: 1rem;
    line-height: 1.15;
  }

  .layout-studio #historyMatrixFilter .studio-sample-quadrant span {
    display: block;
  }

  .layout-studio #historyMatrixFilter .studio-sample-quadrant small {
    display: block;
    align-self: end;
    font-size: 0.68rem;
    line-height: 1;
  }

  .layout-studio #historyMatrixFilter .history-matrix-show-all {
    display: none !important;
  }

  .layout-studio #studioHistory .history-band-row {
    grid-template-columns:
      minmax(0, 1fr)
      minmax(56px, 0.3fr)
      minmax(58px, auto);
    width: 100%;
    min-width: 0;
    gap: 7px;
  }

  .layout-studio #studioHistory .history-band-item {
    height: auto;
    min-height: 66px;
    align-items: center;
    gap: 7px;
    overflow: hidden;
    padding: 8px 8px 8px 14px;
  }

  .layout-studio #studioHistory .history-band-item::before {
    top: 10px;
    bottom: 10px;
  }

  .layout-studio #studioHistory .history-case {
    display: grid;
    gap: 2px;
    min-width: 0;
    overflow: hidden;
  }

  .layout-studio #studioHistory .history-case-title {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    color: #1f2a36;
    font-size: 0.78rem;
    line-height: 1.08;
    text-overflow: clip;
    white-space: normal;
  }

  .layout-studio #studioHistory .history-case-description {
    display: block;
    overflow: hidden;
    color: #667481;
    font-size: 0.62rem;
    line-height: 1.15;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .layout-studio #studioHistory .status-chip {
    justify-self: center;
    padding-inline: 5px;
    font-size: 0.58rem;
    line-height: 1.05;
    text-align: center;
  }

  .layout-studio #studioHistory .history-band-head {
    display: grid;
  }

  .layout-studio #studioHistory .history-band-head > :nth-child(2),
  .layout-studio #studioHistory .history-band-head > :nth-child(3),
  .layout-studio #studioHistory .history-band-head > :nth-child(4) {
    display: inline-flex;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .layout-studio #studioHistory .history-band-head > :nth-child(2) {
    display: none;
  }

  .layout-studio #studioHistory .history-band-head button {
    gap: 3px;
    padding-inline: 0;
    font-size: 0.56rem;
    letter-spacing: 0.02em;
  }

  .layout-studio #studioHistory .history-band-head button::after {
    display: none;
  }

  .layout-studio #studioHistory .history-band-item > :nth-child(2) {
    display: none;
  }

  .layout-studio #studioHistory .history-band-item > :nth-child(3) {
    display: block;
  }

  .layout-studio #studioHistory .history-band-item > :nth-child(4) {
    display: inline-flex;
  }

  .layout-studio #studioHistory .status-chip,
  .layout-studio #studioHistory .history-band-row time {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .layout-studio #studioHistory .history-actions {
    flex-direction: column;
    align-items: stretch;
    justify-self: stretch;
    gap: 2px;
  }

  .layout-studio #studioHistory .history-action {
    width: 100%;
    min-height: 20px;
    overflow: hidden;
    padding: 3px 4px;
    font-size: 0.58rem;
    line-height: 1;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

@media (max-width: 720px) {
  .layout-studio #studioHistory .history-band-row {
    grid-template-columns:
      minmax(112px, 1fr)
      minmax(46px, 0.28fr)
      54px;
  }
}

@media (max-width: 360px) {
  .layout-studio #studioHistory .history-band-row {
    grid-template-columns:
      minmax(86px, 1fr)
      minmax(36px, 0.22fr)
      46px;
    gap: 4px;
  }

  .layout-studio #studioHistory .history-band-item {
    min-height: 64px;
    padding-inline: 10px 4px;
  }

  .layout-studio #studioHistory .history-case-title {
    font-size: 0.72rem;
  }

  .layout-studio #studioHistory .history-case-description {
    font-size: 0.56rem;
  }

  .layout-studio #studioHistory .status-chip {
    padding-inline: 4px;
    font-size: 0.5rem;
  }

  .layout-studio #studioHistory .history-action {
    overflow: hidden;
    padding-inline: 3px;
    font-size: 0.58rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .layout-studio #historyMatrixFilter {
    padding: 0;
  }

  .layout-studio #historyMatrixFilter .history-matrix-header {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding: 0;
  }

  .layout-studio #historyMatrixFilter .history-sample-matrix {
    grid-template-columns: 18px 26px repeat(2, minmax(0, 1fr));
    grid-template-rows: auto 20px repeat(2, minmax(76px, 1fr));
    padding: 8px;
  }

  .layout-studio #historyMatrixFilter .studio-sample-quadrant {
    grid-template-rows: 1fr;
    place-items: center;
    min-height: 78px;
    gap: 0;
    padding: 10px 8px;
    text-align: center;
  }

  .layout-studio #historyMatrixFilter .studio-sample-quadrant strong {
    font-size: 0.9rem;
  }

  .layout-studio #historyMatrixFilter .studio-sample-quadrant span,
  .layout-studio #historyMatrixFilter .studio-sample-quadrant small {
    display: none;
  }
}

@media (max-width: 620px) {
  .layout-studio #historyMatrixFilter .history-sample-matrix {
    grid-template-columns: 18px 26px repeat(2, minmax(0, 1fr));
    grid-template-rows: auto 20px repeat(2, minmax(76px, 1fr));
    padding: 8px;
  }

  .layout-studio #historyMatrixFilter .studio-sample-quadrant {
    grid-template-rows: 1fr;
    place-items: center;
    min-height: 78px;
    gap: 0;
    padding: 10px 8px;
    text-align: center;
  }

  .layout-studio #historyMatrixFilter .studio-sample-quadrant strong {
    font-size: 0.9rem;
  }

  .layout-studio #historyMatrixFilter .studio-sample-quadrant span,
  .layout-studio #historyMatrixFilter .studio-sample-quadrant small {
    display: none;
  }
}

@media (orientation: landscape) and (max-width: 980px) and (max-height: 620px) {
  .layout-studio #studioHistory {
    grid-template-rows: auto minmax(0, 1fr);
    max-height: calc(100dvh - 44px - var(--safe-top));
    gap: 6px;
    padding: 8px 12px 10px;
  }

  .layout-studio #studioHistory .history-panel-header {
    padding: 0;
  }

  .layout-studio #studioHistory .history-panel-title h2 {
    font-size: 1rem;
    line-height: 1.05;
  }

  .layout-studio #studioHistory .history-band-body {
    display: grid;
    grid-template-columns: minmax(238px, 0.88fr) minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
    gap: 4px 8px;
    align-items: start;
    min-height: 0;
    overflow: hidden;
  }

  .layout-studio #historyMatrixFilter {
    grid-column: 1;
    grid-row: 1 / span 2;
    max-block-size: none;
    overflow: visible;
    padding: 0;
  }

  .layout-studio #historyMatrixFilter .history-matrix-header {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding: 0;
  }

  .layout-studio #historyMatrixFilter .history-sample-matrix {
    grid-template-columns: 20px 30px repeat(2, minmax(0, 1fr));
    grid-template-rows: auto 24px repeat(2, minmax(102px, 1fr));
    padding: 10px;
  }

  .layout-studio #historyMatrixFilter .studio-sample-axis,
  .layout-studio #historyMatrixFilter .studio-sample-scale {
    font-size: 0.86rem;
  }

  .layout-studio #historyMatrixFilter .studio-sample-axis {
    font-size: 0.9rem;
  }

  .layout-studio #historyMatrixFilter .studio-sample-quadrant {
    grid-template-rows: 1fr;
    place-items: center;
    align-content: center;
    min-height: 102px;
    gap: 0;
    padding: 13px;
    text-align: center;
  }

  .layout-studio #historyMatrixFilter .studio-sample-quadrant strong {
    max-width: 100%;
    overflow: hidden;
    font-size: 0.9rem;
    text-overflow: ellipsis;
    white-space: nowrap;
    -webkit-line-clamp: unset;
  }

  .layout-studio #historyMatrixFilter .studio-sample-quadrant span {
    display: none;
  }

  .layout-studio #historyMatrixFilter .studio-sample-quadrant small {
    display: none;
  }

  .layout-studio #studioHistory .history-band-head {
    grid-column: 2;
    grid-row: 1;
    min-height: 28px;
  }

  .layout-studio #studioHistory .history-band-head button,
  .layout-studio #studioHistory .history-band-head span {
    min-height: 28px;
    padding-block: 3px;
    font-size: 0.5rem;
  }

  .layout-studio #studioHistory .history-band-list {
    grid-column: 2;
    grid-row: 2;
    flex: 1 1 auto;
    min-height: 72px;
    max-height: none;
    max-block-size: none;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
  }

  .layout-studio #studioHistory .history-band-item {
    min-height: 56px;
    padding-block: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .layout-studio *,
  .layout-studio *::before,
  .layout-studio *::after {
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}

/* Studio case architecture workbench */
@keyframes caseGuideUncover {
  from {
    opacity: 0;
    transform: translateY(-10px) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes caseGuideSectionIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes caseGuideQuestionIn {
  from {
    opacity: 0;
    transform: translateX(12px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes caseGuideSlideOutLeft {
  to {
    opacity: 0;
    transform: translateX(-20px);
  }
}

@keyframes caseGuideSlideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
}

@keyframes caseGuideSlideOutRight {
  to {
    opacity: 0;
    transform: translateX(20px);
  }
}

@keyframes caseGuideSlideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
}

.layout-studio .case-builder {
  --case-guide-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  display: grid;
  gap: 16px;
  overflow: clip;
  border-left: 0;
  padding: 16px;
  background:
    linear-gradient(135deg, rgba(29, 111, 214, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.95)),
    var(--studio-surface-raised);
  content-visibility: auto;
  contain-intrinsic-size: auto 960px;
}

.layout-studio .case-builder:not(.is-guide-open) {
  gap: 10px;
  padding-block: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.96)),
    var(--studio-surface-raised);
  contain-intrinsic-size: auto 96px;
}

@supports not (content-visibility: auto) {
  .layout-studio .case-builder {
    contain: layout style paint;
  }
}

.layout-studio .case-builder-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(172px, 224px) auto;
  gap: 14px;
  align-items: start;
}

.layout-studio .case-builder:not(.is-guide-open) .case-builder-header {
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.layout-studio .case-builder-title-block {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.layout-studio .case-builder:not(.is-guide-open) .case-builder-title-block {
  gap: 4px;
}

.layout-studio .case-builder-kicker,
.layout-studio .case-builder-preview-header span {
  letter-spacing: 0;
}

.layout-studio .case-builder h3 {
  margin: 0;
  font-size: 1.08rem;
}

.layout-studio .case-builder-header p {
  max-width: 74ch;
  margin: 0;
}

.layout-studio .case-builder.is-guide-open:not(.has-builder-input) .case-builder-header {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.layout-studio .case-builder-panel {
  display: block;
  position: static;
  transform-origin: top center;
  animation: caseGuideUncover 260ms var(--case-guide-ease) both;
}

.layout-studio .case-builder-panel[hidden] {
  display: none;
}

@starting-style {
  .layout-studio .case-builder-panel {
    opacity: 0;
    transform: translateY(-10px) scale(0.985);
  }
}

.layout-studio .case-builder-panel::before {
  content: none;
}

@supports (view-transition-name: case-guide-panel) {
  .layout-studio .case-builder-panel {
    view-transition-name: case-guide-panel;
  }

  ::view-transition-group(case-guide-panel) {
    animation-duration: 240ms;
    animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  html:active-view-transition-type(case-guide-forward)::view-transition-old(case-guide-panel) {
    animation-name: caseGuideSlideOutLeft;
  }

  html:active-view-transition-type(case-guide-forward)::view-transition-new(case-guide-panel) {
    animation-name: caseGuideSlideInRight;
  }

  html:active-view-transition-type(case-guide-back)::view-transition-old(case-guide-panel) {
    animation-name: caseGuideSlideOutRight;
  }

  html:active-view-transition-type(case-guide-back)::view-transition-new(case-guide-panel) {
    animation-name: caseGuideSlideInLeft;
  }
}

.layout-studio .case-builder-guidance-pane {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.layout-studio .case-builder.is-situation-stage .case-builder-detail-set {
  display: none;
}

.layout-studio .case-builder-detail-set {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.layout-studio .case-builder-field-group {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  min-width: 0;
  padding-block-start: 4px;
}

.layout-studio .case-builder-field-group[hidden] {
  display: none;
}

.layout-studio .case-builder-field-group:not([hidden]) {
  animation: caseGuideQuestionIn 260ms var(--case-guide-ease) both;
}

.layout-studio .case-builder-detail-field {
  align-content: start;
  gap: 7px;
  max-width: 680px;
  min-height: 194px;
  padding: 12px;
  transition:
    border-color 150ms ease,
    box-shadow 150ms ease,
    background-color 150ms ease;
}

.layout-studio .case-builder-detail-field[hidden] {
  display: none;
}

.layout-studio .case-builder-detail-field.is-active-question {
  animation: caseGuideQuestionIn 260ms var(--case-guide-ease) both;
}

.layout-studio .case-builder-detail-field.is-filled {
  border-color: rgba(20, 130, 113, 0.28);
  background:
    linear-gradient(180deg, rgba(243, 255, 251, 0.82), rgba(255, 255, 255, 0.94)),
    var(--studio-surface);
}

.layout-studio .case-builder-detail-label {
  color: var(--studio-ink);
  font-size: 0.86rem;
}

.layout-studio .case-builder-detail-hint {
  color: var(--studio-muted);
  font-size: 0.76rem;
  font-weight: 680;
  line-height: 1.34;
}

.layout-studio .case-builder-detail-control {
  grid-template-columns: minmax(0, 1fr) 42px;
  align-items: stretch;
}

.layout-studio .case-builder-detail-field textarea {
  width: 100%;
  min-width: 0;
  min-height: 88px;
  max-height: 180px;
  resize: vertical;
  border: 1px solid rgba(15, 23, 42, 0.13);
  border-radius: var(--studio-radius);
  background: #f8fbff;
  color: var(--studio-ink);
  font: inherit;
  font-size: 1rem;
  line-height: 1.42;
  padding: 10px 11px;
}

.layout-studio .case-builder-detail-field textarea::placeholder {
  color: #7f8da0;
}

.layout-studio .case-builder-detail-field textarea:focus-visible {
  border-color: rgba(29, 111, 214, 0.52);
  background: #fff;
  outline: 3px solid rgba(29, 111, 214, 0.16);
  outline-offset: 0;
}

.layout-studio .case-builder-detail-clear {
  inline-size: 42px;
  min-inline-size: 42px;
  block-size: 42px;
}

.layout-studio .case-builder-question-controls {
  display: grid;
  grid-template-columns: auto auto;
  gap: 8px;
  align-items: center;
  justify-content: start;
  max-width: 680px;
  padding-block-start: 2px;
}

.layout-studio .case-builder-question-controls[hidden] {
  display: none;
}

.layout-studio .case-builder-primary,
.layout-studio .case-builder-secondary,
.layout-studio .case-builder-toggle {
  min-height: 46px;
}

@media (max-width: 900px) {
  .layout-studio .case-builder-header {
    grid-template-columns: minmax(0, 1fr);
  }

  .layout-studio .case-builder-toggle {
    justify-self: stretch;
  }

  .layout-studio .case-builder-field-group {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .composer-guidance-notice {
    grid-template-columns: 1fr;
  }

  .composer-guidance-open {
    width: 100%;
  }

  .layout-studio .case-builder {
    padding: 13px;
  }

  .layout-studio .case-builder-question-controls {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .layout-studio .case-builder-question-controls .case-builder-secondary,
  .layout-studio .case-builder-question-controls .case-builder-primary {
    min-width: 0;
  }

  .layout-studio .case-builder-preview-link {
    justify-self: start;
  }
}

@container studio-composer (max-width: 920px) {
  .layout-studio .case-builder-field-group {
    grid-template-columns: 1fr;
  }

  .layout-studio .case-builder-detail-field {
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .layout-studio .case-builder-panel,
  .layout-studio .case-builder-question-controls,
  .layout-studio .case-builder-field-group,
  .layout-studio .case-builder-detail-field {
    animation: none !important;
    transform: none !important;
    transition: none !important;
  }

  ::view-transition-group(case-guide-panel),
  ::view-transition-old(case-guide-panel),
  ::view-transition-new(case-guide-panel) {
    animation: none !important;
  }
}

@media (forced-colors: active) {
  .layout-studio .studio-topbar,
  .layout-studio .studio-primary-nav,
  .layout-studio .studio-composer-card,
  .layout-studio .studio-analysis-panel,
  .layout-studio .studio-history-band,
  .layout-studio .studio-side-switch,
  .layout-studio .studio-workflow-switch,
  .layout-studio .case-builder,
  .layout-studio .studio-context-grid,
  .layout-studio .studio-context-field,
  .layout-studio .studio-sample-matrix,
  .layout-studio .studio-sample-quadrant,
  .layout-studio .studio-sample-list,
  .layout-studio .studio-sample-case {
    border-color: CanvasText;
    background: Canvas;
    box-shadow: none;
    color: CanvasText;
  }

  .layout-studio .studio-composer-card .send-button,
  .layout-studio .case-builder-primary {
    border: 1px solid ButtonText;
    background: ButtonFace;
    color: ButtonText;
  }
}

.scriptcraft-report {
  gap: 14px;
}

.scriptcraft-hero {
  background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.24), transparent 34%),
    linear-gradient(145deg, #17202b, #23443f);
}

.scriptcraft-card {
  overflow: hidden;
}

.scriptcraft-screenplay {
  overflow-x: auto;
  margin: 0;
  padding: 14px;
  border: 1px solid rgba(22, 33, 46, 0.1);
  border-radius: 8px;
  background: #fffdf8;
  color: #17202b;
  font: 700 0.92rem/1.55 "Courier New", Courier, monospace;
  white-space: pre-wrap;
}

.scriptcraft-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(22, 33, 46, 0.1);
  border-radius: 8px;
  background: #fff;
}

.scriptcraft-shot-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.scriptcraft-shot-table th,
.scriptcraft-shot-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(22, 33, 46, 0.08);
  text-align: left;
  vertical-align: top;
}

.scriptcraft-shot-table th {
  background: rgba(32, 153, 137, 0.1);
  color: #17202b;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.scriptcraft-shot-table tr:last-child td {
  border-bottom: 0;
}