:root {
  color-scheme: light;
  --paper: #faf9f5;
  --ink: #1b1c1a;
  --muted: #54433c;
  --line: transparent;
  --line-strong: transparent;
  --panel: #f4f4f0;
  --panel-strong: #ffffff;
  --accent: #823b18;
  --accent-strong: #6b2f12;
  --sand: #a0522d;
  --danger: #9c4133;
  --shadow: 0 18px 48px rgba(27, 28, 26, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: #faf9f5;
  color: var(--ink);
  font-family: "Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

[hidden] {
  display: none !important;
}

button,
input,
select,
textarea {
  font: inherit;
}

.shell {
  width: min(1580px, calc(100vw - 28px));
  margin: 14px auto 22px;
  display: grid;
  gap: 16px;
}

.panel {
  border: 1px solid transparent;
  border-radius: 4px;
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  padding: 24px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Newsreader", "Noto Serif SC", "Songti SC", serif;
  font-weight: 600;
}

h1 {
  color: var(--accent);
}

h1 {
  font-size: clamp(2.2rem, 3vw, 3.3rem);
}

h2 {
  font-size: clamp(1.3rem, 2vw, 2rem);
}

h3 {
  font-size: 1.05rem;
}

.hero-copy,
.status-box,
.empty-card,
.list-container p,
.muted {
  color: var(--muted);
  line-height: 1.7;
}

.hero-meta,
.pill,
.tab-row,
.form-actions,
.inline-grid,
.list-header,
.item-row,
.detail-chips {
  display: flex;
  gap: 12px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero-meta,
.tab-row,
.detail-chips {
  flex-wrap: wrap;
}

.form-actions.wrap {
  flex-wrap: wrap;
}

.pill {
  align-items: center;
  padding: 10px 14px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: var(--muted);
  font-size: 12px;
}

.pill strong {
  color: var(--ink);
}

.grid {
  display: grid;
  gap: 16px;
}

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

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.entry-boundary {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 14px;
  margin-top: 16px;
}

.entry-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.92), rgba(255, 252, 247, 0.82)),
    rgba(255, 255, 255, 0.9);
  padding: 18px 20px;
}

.entry-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.entry-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 4px;
  background: rgba(32, 95, 103, 0.08);
  border: 1px solid rgba(32, 95, 103, 0.16);
  color: var(--accent-strong);
  font-size: 12px;
}

.summary-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel-strong);
  padding: 16px 18px;
}

.endpoint-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.endpoint-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(28, 40, 48, 0.03);
  padding: 14px 16px;
}

.endpoint-card strong,
.endpoint-card code {
  display: block;
}

.endpoint-card code {
  margin: 8px 0 10px;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(28, 40, 48, 0.06);
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  word-break: break-all;
}

.endpoint-card p {
  margin: 0;
}

.card-grid {
  display: grid;
  gap: 16px;
}

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

.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stack-form,
.subtle-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.subtle-card,
.status-box,
.list-container,
.item-card,
.json-block {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel-strong);
}

.subtle-card,
.status-box,
.list-container {
  padding: 16px 18px;
}

.section-heading,
.list-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.section-heading {
  margin-bottom: 18px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.checkbox {
  flex-direction: row;
  align-items: center;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(28, 40, 48, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
  padding: 14px 16px;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(32, 95, 103, 0.18);
  outline-offset: 2px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #f5fffe;
}

.button.ghost {
  background: rgba(255, 255, 255, 0.84);
  border-color: rgba(28, 40, 48, 0.12);
  color: var(--ink);
}

.button.danger {
  background: var(--danger);
  color: #fff;
}

.tab-button {
  padding: 10px 14px;
  border: 1px solid rgba(28, 40, 48, 0.12);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--muted);
  cursor: pointer;
}

.tab-button.active {
  background: rgba(32, 95, 103, 0.12);
  color: var(--accent-strong);
  border-color: rgba(32, 95, 103, 0.2);
}

.tab-row.wide .tab-button {
  flex: 1 1 120px;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: tab-fade-slide-in 300ms ease-out forwards;
}

@keyframes tab-fade-slide-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.list-container > *:not(:empty), .b10-list-container > *:not(:empty) {
  opacity: 0;
  animation: tab-fade-slide-in 0.4s ease-out forwards;
}

.list-container > *:nth-child(1), .b10-list-container > *:nth-child(1) { animation-delay: 50ms; }
.list-container > *:nth-child(2), .b10-list-container > *:nth-child(2) { animation-delay: 100ms; }
.list-container > *:nth-child(3), .b10-list-container > *:nth-child(3) { animation-delay: 150ms; }
.list-container > *:nth-child(4), .b10-list-container > *:nth-child(4) { animation-delay: 200ms; }
.list-container > *:nth-child(5), .b10-list-container > *:nth-child(5) { animation-delay: 250ms; }
.list-container > *:nth-child(6), .b10-list-container > *:nth-child(6) { animation-delay: 300ms; }
.list-container > *:nth-child(7), .b10-list-container > *:nth-child(7) { animation-delay: 350ms; }
.list-container > *:nth-child(8), .b10-list-container > *:nth-child(8) { animation-delay: 400ms; }
.list-container > *:nth-child(9), .b10-list-container > *:nth-child(9) { animation-delay: 450ms; }
.list-container > *:nth-child(10), .b10-list-container > *:nth-child(10) { animation-delay: 500ms; }
.list-container > *:nth-child(n+11), .b10-list-container > *:nth-child(n+11) { animation-delay: 550ms; }

.list-container.empty-card {
  background: rgba(255, 255, 255, 0.62);
  border-style: dashed;
}

.item-card {
  padding: 14px 16px;
}

.item-card + .item-card {
  margin-top: 10px;
}

.compact-top {
  margin-top: 16px;
}

.item-row {
  justify-content: space-between;
  align-items: flex-start;
}

.item-meta {
  color: var(--muted);
  font-size: 12px;
}

.detail-chips span {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 4px;
  background: rgba(28, 40, 48, 0.06);
  color: var(--muted);
  font-size: 12px;
}

.json-block {
  margin: 0;
  padding: 14px 16px;
  overflow: auto;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  line-height: 1.6;
}

.markdown-block {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(28, 40, 48, 0.04);
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ink);
  line-height: 1.7;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(28, 40, 48, 0.04);
  padding: 14px 16px;
}

.metric-label {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-value {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  font-weight: 700;
}

.metric-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.detail-stack {
  display: grid;
  gap: 14px;
}

.meta-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.meta-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(28, 40, 48, 0.04);
  padding: 12px 14px;
}

.meta-card strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
}

.trace-card {
  background: rgba(32, 95, 103, 0.04);
}

.artifact-card {
  background: rgba(196, 116, 69, 0.06);
}

.case-result-card {
  background: rgba(28, 40, 48, 0.03);
}

.inline-code {
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
}

.status-box.success {
  background: rgba(32, 95, 103, 0.08);
  border-color: rgba(32, 95, 103, 0.18);
  color: var(--accent);
}

.status-box.warn {
  background: rgba(196, 116, 69, 0.1);
  border-color: rgba(196, 116, 69, 0.18);
  color: #8a5528;
}

.status-box.error {
  background: rgba(156, 65, 51, 0.08);
  border-color: rgba(156, 65, 51, 0.18);
  color: var(--danger);
}

.import-summary-grid,
.import-message-list {
  display: grid;
  gap: 12px;
}

.import-summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.import-row-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(28, 40, 48, 0.03);
  padding: 14px 16px;
}

.import-row-card[data-status="ready"] {
  background: rgba(32, 95, 103, 0.05);
  border-color: rgba(32, 95, 103, 0.16);
}

.import-row-card[data-status="warning"] {
  background: rgba(196, 116, 69, 0.07);
  border-color: rgba(196, 116, 69, 0.18);
}

.import-row-card[data-status="invalid"] {
  background: rgba(156, 65, 51, 0.06);
  border-color: rgba(156, 65, 51, 0.18);
}

.import-message-list {
  margin-top: 12px;
}

.import-message {
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(28, 40, 48, 0.05);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.import-message strong {
  color: var(--ink);
}

.severity-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 4px;
  background: rgba(28, 40, 48, 0.08);
  color: var(--muted);
  font-size: 12px;
}

.severity-pill.warning {
  background: rgba(196, 116, 69, 0.14);
  color: #8a5528;
}

.severity-pill.error {
  background: rgba(156, 65, 51, 0.14);
  color: var(--danger);
}

.severity-pill.info {
  background: rgba(32, 95, 103, 0.12);
  color: var(--accent-strong);
}

.unavailable-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.api-gap {
  display: grid;
  gap: 12px;
}

.api-gap strong {
  color: var(--ink);
}

.api-gap--blocking {
  border: 1px solid rgba(156, 65, 51, 0.18);
  border-radius: 18px;
  background: rgba(156, 65, 51, 0.06);
  padding: 14px 16px;
}

.state-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 4px;
  background: rgba(28, 40, 48, 0.08);
  color: var(--muted);
  font-size: 12px;
}

.state-pill.usable {
  background: rgba(32, 95, 103, 0.12);
  color: var(--accent-strong);
}

.state-pill.degraded {
  background: rgba(196, 116, 69, 0.14);
  color: #8a5528;
}

.state-pill.closed {
  background: rgba(156, 65, 51, 0.14);
  color: var(--danger);
}

.button[data-avatar-action="publish"],
.button[data-voice-action="publish"],
.button[data-avatar-action="enable"],
.button[data-voice-action="enable"] {
  background: rgba(32, 95, 103, 0.08);
  border-color: rgba(32, 95, 103, 0.18);
  color: var(--accent-strong);
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

@media (max-width: 1120px) {
  .hero,
  .section-heading,
  .list-header {
    flex-direction: column;
  }

  .summary-grid,
  .entry-boundary,
  .endpoint-grid,
  .metrics-grid,
  .meta-grid,
  .import-summary-grid,
  .unavailable-grid,
  .shortcut-grid,
  .two-up,
  .three-up {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100vw - 16px, 100%);
    margin: 8px auto 16px;
  }

  .panel {
    padding: 18px;
  }

  .inline-grid {
    flex-direction: column;
  }
}

:root {
  --paper: #fbf9f2;
  --panel: rgba(251, 249, 242, 0.94);
  --panel-strong: #ffffff;
  --ink: #1b1c18;
  --muted: #56423c;
  --line: rgba(220, 193, 184, 0.36);
  --line-strong: #dcc1b8;
  --accent: #9a4021;
  --accent-strong: #1b1c18;
  --danger: #b53333;
  --shadow: 0 24px 48px rgba(27, 28, 24, 0.05);
}

body {
  background:
    radial-gradient(circle at top left, rgba(154, 64, 33, 0.08), transparent 22%),
    radial-gradient(circle at top right, rgba(233, 232, 225, 0.65), transparent 34%),
    linear-gradient(180deg, rgba(245, 244, 237, 0.96), rgba(251, 249, 242, 1));
  color: var(--ink);
  font-family: "Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.studio-shell {
  width: min(1520px, calc(100vw - 32px));
  margin: 16px auto 24px;
  display: grid;
  grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.studio-sidebar {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 18px;
}

.studio-main {
  display: grid;
  gap: 16px;
}

.studio-mainbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.studio-mainbar-meta,
.workspace-nav,
.studio-sidebar-summaries {
  display: grid;
  gap: 10px;
}

.panel {
  border: 0;
  background: var(--panel);
  border-radius: 16px;
  box-shadow:
    inset 0 0 0 1px rgba(220, 193, 184, 0.42),
    var(--shadow);
  padding: 22px 24px;
  backdrop-filter: blur(16px);
}

.hero {
  display: grid;
  gap: 16px;
}

.hero-copy,
.muted,
.status-box,
.empty-card,
.list-container p {
  color: var(--muted);
}

h1,
h2,
h3 {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-weight: 600;
  color: var(--ink);
}

.eyebrow {
  color: var(--muted);
  letter-spacing: 0.16em;
  font-size: 11px;
}

.pill,
.entry-chip,
.severity-pill,
.state-pill {
  background: rgba(255, 255, 255, 0.76);
  border: 0;
  box-shadow: inset 0 0 0 1px rgba(220, 193, 184, 0.42);
  color: var(--muted);
  border-radius: 4px;
}

.entry-card,
.summary-row,
.subtle-card,
.status-box,
.list-container,
.item-card,
.metric-card,
.meta-card,
.import-row-card,
.api-gap--blocking {
  border: 0;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 10px;
  box-shadow: inset 0 0 0 1px rgba(220, 193, 184, 0.26);
}

.summary-row {
  display: grid;
  gap: 6px;
  padding: 16px;
}

#studio-workspace-nav {
  margin-top: 4px;
}

#studio-workspace-nav.tab-row.wide {
  display: grid;
  gap: 8px;
}

#studio-workspace-nav .tab-button {
  width: 100%;
  display: grid;
  gap: 3px;
  justify-items: start;
  justify-content: start;
  padding: 14px 16px;
  border-radius: 4px;
  background: transparent;
  box-shadow: none;
  text-align: left;
}

#studio-workspace-nav .tab-button.active {
  background: rgba(255, 255, 255, 0.9);
  color: var(--accent);
  box-shadow:
    inset 3px 0 0 rgba(154, 64, 33, 0.42),
    0 18px 32px rgba(27, 28, 24, 0.06);
}

.tab-kicker {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #87867f;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: tab-fade-slide-in 300ms ease-out forwards;
}

.studio-stage {
  display: grid;
}

.card-grid {
  gap: 14px;
}

.section-heading,
.list-header {
  align-items: flex-start;
}

input,
select,
textarea {
  border: 0;
  border-bottom: 1.5px solid rgba(220, 193, 184, 0.72);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  padding-left: 0;
  padding-right: 0;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid #3898ec;
  outline-offset: 2px;
}

.button {
  min-height: 42px;
  border-radius: 4px;
  box-shadow: inset 0 0 0 1px rgba(220, 193, 184, 0.4);
}

.button.primary {
  background: linear-gradient(180deg, var(--accent) 0%, #b95837 100%);
  color: #faf9f5;
  box-shadow:
    0 0 0 1px rgba(154, 64, 33, 0.34),
    0 12px 24px rgba(154, 64, 33, 0.16);
}

.button.ghost {
  background: rgba(255, 255, 255, 0.76);
  color: var(--accent-strong);
  border-color: transparent;
}

.button.danger {
  background: linear-gradient(180deg, var(--danger) 0%, #c24b3e 100%);
  color: #faf9f5;
}

.detail-chips span {
  background: #e8e6dc;
  color: var(--ink-soft);
}

.json-block,
.markdown-block {
  border: 1px solid var(--line-strong);
  background: var(--panel-strong);
}

.trace-card {
  background: rgba(232, 230, 220, 0.48);
}

.artifact-card {
  background: rgba(201, 100, 66, 0.08);
}

.case-result-card {
  background: rgba(245, 244, 237, 0.9);
}

@media (max-width: 1180px) {
  .studio-shell {
    grid-template-columns: 1fr;
  }

  .studio-sidebar {
    position: static;
  }

  .studio-mainbar,
  .section-heading,
  .list-header {
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .studio-shell {
    width: min(100vw - 16px, 100%);
    margin: 8px auto 18px;
  }

  .panel {
    padding: 18px;
    border-radius: 20px;
  }
}

/* T024: compress remaining runtime card stacks into shared pane surfaces. */
.studio-sidebar-summaries,
.entry-boundary,
.studio-stage .card-grid,
.studio-stage .grid,
.studio-stage .metrics-grid,
.studio-stage .meta-grid,
.studio-stage .detail-stack,
.studio-stage .import-summary-grid,
.studio-stage .import-message-list,
.studio-stage .unavailable-grid {
  gap: 1px;
  padding: 1px;
  border-radius: 12px;
  background: rgba(220, 193, 184, 0.26);
  overflow: hidden;
}

.studio-sidebar-summaries > .summary-row,
.entry-boundary > .entry-card,
.studio-stage .card-grid > .subtle-card,
.studio-stage .card-grid > .status-box,
.studio-stage .card-grid > .list-container,
.studio-stage .card-grid > .grid,
.studio-stage .grid > .subtle-card,
.studio-stage .grid > .status-box,
.studio-stage .grid > .list-container,
.studio-stage .metrics-grid > .metric-card,
.studio-stage .meta-grid > .meta-card,
.studio-stage .detail-stack > .item-card,
.studio-stage .detail-stack > .status-box,
.studio-stage .detail-stack > .json-block,
.studio-stage .detail-stack > .markdown-block,
.studio-stage .import-summary-grid > .import-row-card,
.studio-stage .import-message-list > .import-message,
.studio-stage .unavailable-grid > * {
  margin: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: var(--panel);
}

.studio-sidebar-summaries {
  position: relative;
}

.summary-row,
.entry-card,
.studio-stage .card-grid > .subtle-card,
.studio-stage .card-grid > .status-box,
.studio-stage .card-grid > .list-container,
.studio-stage .card-grid > .grid,
.studio-stage .grid > .subtle-card,
.studio-stage .grid > .status-box,
.studio-stage .grid > .list-container {
  padding: 24px 24px 80px 24px !important;
}

.entry-boundary > .entry-card {
  min-height: 100%;
}

.studio-stage {
  gap: 14px;
}

.studio-stage .tab-panel {
  gap: 14px;
}

.studio-stage .card-grid,
.studio-stage .grid,
.studio-stage .metrics-grid,
.studio-stage .meta-grid,
.studio-stage .detail-stack,
.studio-stage .import-summary-grid,
.studio-stage .import-message-list,
.studio-stage .unavailable-grid {
  box-shadow: inset 0 0 0 1px rgba(220, 193, 184, 0.36);
}

.studio-stage .detail-stack {
  gap: 0;
}

.studio-stage .detail-stack > .item-card,
.studio-stage .detail-stack > .status-box,
.studio-stage .detail-stack > .json-block,
.studio-stage .detail-stack > .markdown-block {
  padding: 14px 18px;
}

.studio-stage .detail-stack > * + * {
  border-top: 1px solid var(--line-strong);
}

.studio-stage .list-container,
.studio-stage .json-block,
.studio-stage .markdown-block {
  border-radius: 16px;
  background: rgba(245, 244, 237, 0.78);
}

.studio-stage .list-container {
  border: 1px solid var(--line);
}

.studio-stage .list-container.empty-card {
  background: rgba(245, 244, 237, 0.62);
  border-style: dashed;
}

.studio-stage .item-card {
  padding: 14px 0;
  background: transparent;
}

.studio-stage .item-card + .item-card {
  margin-top: 0;
  border-top: 1px solid var(--line-strong);
}

.studio-stage .metric-card,
.studio-stage .meta-card,
.studio-stage .import-row-card {
  padding: 14px 16px;
}

.studio-stage .metric-card,
.studio-stage .meta-card {
  background: rgba(250, 249, 245, 0.96);
}

.studio-stage .import-row-card[data-status="ready"] {
  background: rgba(245, 244, 237, 0.94);
  box-shadow: inset 3px 0 0 #c96442;
}

.studio-stage .import-row-card[data-status="warning"] {
  background: rgba(245, 244, 237, 0.94);
  box-shadow: inset 3px 0 0 #d97757;
}

.studio-stage .import-row-card[data-status="invalid"] {
  background: rgba(245, 244, 237, 0.94);
  box-shadow: inset 3px 0 0 #b53333;
}

.studio-stage .import-message {
  padding: 12px 14px;
  border-radius: 0;
  background: rgba(250, 249, 245, 0.96);
}

.studio-stage .api-gap--blocking {
  border-radius: 16px;
  background: rgba(245, 244, 237, 0.9);
  box-shadow: inset 3px 0 0 #b53333;
}

.studio-stage .shortcut-grid {
  gap: 8px;
}

.studio-stage .shortcut-grid .button,
.studio-stage .form-actions .button {
  min-height: 40px;
}

.studio-stage .tab-button {
  background: #faf9f5;
  box-shadow: 0 0 0 1px #d1cfc5;
}

.studio-stage .tab-button.active {
  background: #e8e6dc;
  border-color: #d1cfc5;
}

@media (max-width: 1180px) {
  .studio-sidebar-summaries,
  .entry-boundary,
  .studio-stage .card-grid,
  .studio-stage .grid,
  .studio-stage .metrics-grid,
  .studio-stage .meta-grid,
  .studio-stage .detail-stack,
  .studio-stage .import-summary-grid,
  .studio-stage .import-message-list,
  .studio-stage .unavailable-grid {
    border-radius: 18px;
  }
}

@media (max-width: 720px) {
  .summary-row,
  .entry-card,
  .studio-stage .card-grid > .subtle-card,
  .studio-stage .card-grid > .status-box,
  .studio-stage .card-grid > .list-container,
  .studio-stage .card-grid > .grid,
  .studio-stage .grid > .subtle-card,
  .studio-stage .grid > .status-box,
  .studio-stage .grid > .list-container {
    padding: 16px;
  }
}

/* Gemini admin shell integration: approvals + digital-human + ops adopt
   the parchment / terracotta editorial system while preserving the
   existing DOM and admin-app.js bindings. */
:root {
  color-scheme: light;
  --surface: #fbf9f2;
  --surface-lowest: #ffffff;
  --surface-low: #f5f4ed;
  --surface-high: #e9e8e1;
  --surface-highest: #e3e3dc;
  --ink: #1b1c18;
  --ink-soft: #56423c;
  --muted: #64635e;
  --outline: #dcc1b8;
  --outline-ghost: rgba(220, 193, 184, 0.24);
  --primary: #9a4021;
  --primary-container: #b95837;
  --primary-fixed: #ffdbd0;
  --primary-fixed-ink: #390b00;
  --danger: #ba1a1a;
  --success: #4d6b45;
  --warning: #9a6a2b;
  --shadow-ambient: 0 8px 32px rgba(27, 28, 24, 0.04);
  --shadow-paper: 0 24px 60px rgba(27, 28, 24, 0.06);
  --focus: #2f7dd1;
  --radius-structural: 0.25rem;
  --radius-soft: 0.5rem;
}

html,
body {
  min-height: 100%;
}

body {
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 0% 0%, rgba(185, 88, 55, 0.12), transparent 34%),
    radial-gradient(circle at 100% 8%, rgba(220, 193, 184, 0.26), transparent 28%),
    linear-gradient(180deg, #f8f4ec 0%, #fbf9f2 18%, #f4f1e8 100%);
  color: var(--ink);
  font-family: "Noto Sans SC", "Manrope", sans-serif;
  line-height: 1.6;
}

body::before,
body::after {
  content: "";
  position: fixed;
  pointer-events: none;
  z-index: 0;
}

body::before {
  top: -8rem;
  right: -6rem;
  width: 24rem;
  height: 24rem;
  background: radial-gradient(circle, rgba(154, 64, 33, 0.1), transparent 66%);
}

body::after {
  bottom: -12rem;
  left: -8rem;
  width: 30rem;
  height: 30rem;
  background: radial-gradient(circle, rgba(233, 232, 225, 0.95), transparent 70%);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Noto Serif SC", serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.25rem, 3vw, 3.6rem);
  line-height: 1.05;
}

h2 {
  font-size: clamp(1.55rem, 2.1vw, 2.4rem);
  line-height: 1.15;
}

h3 {
  font-size: 1.1rem;
  line-height: 1.3;
}

.studio-shell {
  position: relative;
  z-index: 1;
  width: min(1560px, calc(100vw - 40px));
  margin: 20px auto 28px;
  display: grid;
  grid-template-columns: minmax(300px, 340px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.studio-sidebar {
  position: sticky;
  top: 18px;
  display: grid;
  gap: 20px;
  align-content: start;
  min-height: calc(100vh - 36px);
}

.studio-main {
  display: grid;
  gap: 18px;
}

.studio-mainbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}

.studio-mainbar > div:first-child {
  max-width: 56rem;
}

.studio-mainbar-meta,
.workspace-nav,
.studio-sidebar-summaries {
  display: grid;
  gap: 10px;
}

.panel {
  position: relative;
  background: rgba(251, 249, 242, 0.82);
  backdrop-filter: blur(18px);
  border-radius: var(--radius-soft);
  box-shadow:
    var(--shadow-paper),
    inset 0 0 0 1px rgba(220, 193, 184, 0.18);
  padding: 26px;
}

.studio-sidebar.panel {
  background:
    linear-gradient(180deg, rgba(245, 244, 237, 0.95), rgba(245, 244, 237, 0.82)),
    var(--surface-low);
}

.studio-mainbar.panel {
  background:
    linear-gradient(180deg, rgba(251, 249, 242, 0.78), rgba(251, 249, 242, 0.92)),
    var(--surface);
}

.hero {
  display: grid;
  gap: 16px;
}

.hero > div:first-child {
  display: grid;
  gap: 12px;
}

.hero-copy,
.muted,
.status-box,
.empty-card,
.list-container p,
.markdown-block,
.item-card p {
  color: var(--ink-soft);
}

.eyebrow,
.tab-kicker,
.metric-label {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.pill,
.entry-chip,
.severity-pill,
.state-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.6);
  color: var(--ink-soft);
  border-radius: 4px;
  box-shadow: inset 0 0 0 1px rgba(220, 193, 184, 0.3);
  font-size: 0.78rem;
}

.pill strong {
  color: var(--ink);
}

.entry-card,
.summary-row,
.subtle-card,
.status-box,
.list-container,
.metric-card,
.meta-card,
.endpoint-card,
.import-row-card,
.api-gap--blocking,
.workspace-intro-card {
  background: var(--surface-lowest);
  box-shadow:
    var(--shadow-ambient),
    inset 0 0 0 1px rgba(220, 193, 184, 0.18);
  border-radius: var(--radius-structural);
}

.entry-card,
.summary-row,
.subtle-card,
.status-box,
.list-container,
.metric-card,
.meta-card,
.endpoint-card,
.import-row-card,
.api-gap--blocking,
.workspace-intro-card {
  padding: 18px 20px;
}

.workspace-intro {
  display: grid;
  gap: 1px;
  padding: 1px;
  margin-bottom: 18px;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.92fr) minmax(0, 0.9fr);
  background: rgba(220, 193, 184, 0.46);
  border-radius: var(--radius-soft);
  overflow: hidden;
}

.workspace-intro-card {
  min-height: 100%;
  box-shadow: none;
  border-radius: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.68), rgba(245, 244, 237, 0.9));
}

.workspace-intro-card h3 {
  font-size: clamp(1.1rem, 1.5vw, 1.5rem);
}

.workspace-intro-note {
  background: linear-gradient(180deg, rgba(245, 244, 237, 0.98), rgba(233, 232, 225, 0.88));
}

.workspace-intro-metric {
  justify-content: space-between;
  background:
    radial-gradient(circle at top right, rgba(154, 64, 33, 0.12), transparent 42%),
    linear-gradient(180deg, rgba(255, 251, 248, 0.96), rgba(245, 244, 237, 0.92));
}

.workspace-intro-metric strong {
  font-family: "Noto Serif SC", serif;
  font-size: 1.25rem;
  color: var(--primary);
}

.approvals-intro .workspace-intro-card:first-child,
.ops-intro .workspace-intro-card:first-child {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.7), transparent 45%),
    linear-gradient(180deg, rgba(245, 244, 237, 0.94), rgba(255, 255, 255, 0.94));
}

.digital-human-intro .workspace-intro-card:first-child {
  background:
    radial-gradient(circle at top right, rgba(154, 64, 33, 0.14), transparent 40%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(245, 244, 237, 0.94));
}

.studio-sidebar-summaries {
  gap: 1px;
  padding: 1px;
  background: rgba(220, 193, 184, 0.46);
  border-radius: var(--radius-soft);
  overflow: hidden;
}

.summary-row {
  box-shadow: none;
  border-radius: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(245, 244, 237, 0.94));
}

#studio-workspace-nav {
  gap: 8px;
}

#studio-workspace-nav .tab-button {
  width: 100%;
  display: grid;
  justify-items: start;
  gap: 4px;
  padding: 14px 16px;
  border: 0;
  border-radius: var(--radius-structural);
  background: transparent;
  box-shadow: none;
  cursor: pointer;
  transition:
    transform 160ms ease,
    background 160ms ease,
    color 160ms ease,
    box-shadow 160ms ease;
  text-align: left;
}

#studio-workspace-nav .tab-button:hover {
  background: rgba(255, 255, 255, 0.44);
}

#studio-workspace-nav .tab-button.active {
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  box-shadow:
    inset 3px 0 0 var(--primary),
    0 10px 24px rgba(27, 28, 24, 0.05);
}

.tab-label {
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

label {
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.checkbox {
  flex-direction: row;
  align-items: center;
}

.checkbox input {
  width: 18px;
  min-width: 18px;
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 0 12px;
  color: var(--ink);
  border: 0;
  border-bottom: 1px solid rgba(220, 193, 184, 0.68);
  border-radius: 0;
  background: transparent;
  appearance: none;
}

select {
  padding-right: 20px;
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(86, 66, 60, 0.9) 50%),
    linear-gradient(135deg, rgba(86, 66, 60, 0.9) 50%, transparent 50%);
  background-position:
    calc(100% - 12px) calc(50% + 3px),
    calc(100% - 8px) calc(50% + 3px);
  background-size: 4px 4px, 4px 4px;
  background-repeat: no-repeat;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: rgba(100, 99, 94, 0.7);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-bottom-color: var(--focus);
  box-shadow: inset 0 -2px 0 var(--focus);
}

.button {
  min-height: 42px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  font-weight: 700;
}

.button.primary {
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-container) 100%);
  color: #fff;
  box-shadow: 0 14px 28px rgba(154, 64, 33, 0.2);
}

.button.ghost {
  background: rgba(255, 255, 255, 0.5);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(220, 193, 184, 0.3);
}

.button.danger {
  background: linear-gradient(180deg, #a93a33 0%, var(--danger) 100%);
  color: #fff;
  box-shadow: 0 14px 24px rgba(186, 26, 26, 0.18);
}

.button[data-avatar-action="publish"],
.button[data-voice-action="publish"],
.button[data-avatar-action="enable"],
.button[data-voice-action="enable"] {
  background: rgba(255, 219, 208, 0.52);
  color: var(--primary);
  box-shadow: inset 0 0 0 1px rgba(154, 64, 33, 0.14);
}

.list-container {
  min-height: 148px;
  background: rgba(255, 255, 255, 0.58);
  overflow: auto;
}

.list-container.empty-card {
  background: linear-gradient(180deg, rgba(245, 244, 237, 0.84), rgba(255, 255, 255, 0.5));
}

.item-card {
  padding: 14px 12px;
  background: transparent;
  box-shadow: none;
  border-radius: 18px;
  cursor: pointer;
  transition: background 160ms ease;
}

.item-card + .item-card {
  margin-top: 10px;
}

.item-card:hover,
.item-card:focus-within {
  background: rgba(245, 244, 237, 0.62);
}

.item-row strong {
  font-family: "Noto Serif SC", serif;
  font-size: 1rem;
  font-weight: 600;
}

.item-meta {
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
}

.detail-chips span {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  background: rgba(233, 232, 225, 0.88);
  color: var(--ink-soft);
  border-radius: 4px;
  font-size: 0.76rem;
}

.json-block,
.markdown-block {
  background: rgba(255, 255, 255, 0.68);
  box-shadow: inset 0 0 0 1px rgba(220, 193, 184, 0.24);
  border-radius: var(--radius-structural);
}

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

.endpoint-card code {
  display: block;
  margin: 8px 0 10px;
  padding: 10px 12px;
  background: rgba(245, 244, 237, 0.9);
  border-radius: 2px;
}

.status-box.success {
  background: rgba(77, 107, 69, 0.08);
  color: #41563d;
  box-shadow: inset 0 0 0 1px rgba(77, 107, 69, 0.14);
}

.status-box.warn {
  background: rgba(154, 106, 43, 0.1);
  color: #855a2b;
  box-shadow: inset 0 0 0 1px rgba(154, 106, 43, 0.14);
}

.status-box.error,
.api-gap--blocking {
  background: rgba(186, 26, 26, 0.06);
  color: #8c2424;
  box-shadow: inset 0 0 0 1px rgba(186, 26, 26, 0.14);
}

.severity-pill.warning,
.state-pill.degraded {
  background: rgba(154, 106, 43, 0.12);
  color: #8a5d29;
}

.severity-pill.error,
.state-pill.closed {
  background: rgba(186, 26, 26, 0.12);
  color: #8a2525;
}

.severity-pill.info,
.state-pill.usable {
  background: rgba(255, 219, 208, 0.56);
  color: var(--primary);
}

.tab-panel[data-panel="approvals"] > .card-grid:first-of-type {
  grid-template-columns: minmax(18rem, 0.95fr) minmax(24rem, 1.16fr) minmax(18rem, 0.88fr);
}

.tab-panel[data-panel="approvals"] #approval-list,
.tab-panel[data-panel="approvals"] #approval-detail,
.tab-panel[data-panel="ops"] #ops-work-items-list,
.tab-panel[data-panel="ops"] #ops-safety-handoffs-list,
.tab-panel[data-panel="ops"] #ops-improvement-inputs-list,
.tab-panel[data-panel="ops"] #ops-reports-list,
.tab-panel[data-panel="ops"] #ops-external-sync-list,
.tab-panel[data-panel="digital-human"] #digital-human-capability-list,
.tab-panel[data-panel="digital-human"] #digital-human-avatar-list,
.tab-panel[data-panel="digital-human"] #digital-human-voice-list,
.tab-panel[data-panel="governance"] #resource-list {
  max-height: 28rem;
}

.tab-panel[data-panel="digital-human"] > .card-grid:first-of-type {
  grid-template-columns: minmax(0, 1.16fr) minmax(0, 0.84fr);
}

.tab-panel[data-panel="digital-human"] > .card-grid:nth-of-type(2),
.tab-panel[data-panel="digital-human"] > .card-grid:nth-of-type(3),
.tab-panel[data-panel="digital-human"] > .card-grid:nth-of-type(4) {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tab-panel[data-panel="digital-human"] #digital-human-avatar-form,
.tab-panel[data-panel="digital-human"] #digital-human-voice-form {
  background:
    radial-gradient(circle at top right, rgba(154, 64, 33, 0.08), transparent 36%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(245, 244, 237, 0.92));
}

.tab-panel[data-panel="ops"] > .card-grid:first-of-type {
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
}

.tab-panel[data-panel="ops"] #ops-overview-metrics,
.tab-panel[data-panel="ops"] #ops-stay-duration-prediction,
.tab-panel[data-panel="ops"] #ops-consumption-prediction,
.tab-panel[data-panel="ops"] #ops-hot-questions,
.tab-panel[data-panel="ops"] #ops-metric-metas,
.tab-panel[data-panel="ops"] #ops-insights-list,
.tab-panel[data-panel="ops"] #ops-work-item-detail,
.tab-panel[data-panel="ops"] #ops-improvement-input-detail,
.tab-panel[data-panel="ops"] #ops-safety-handoff-detail,
.tab-panel[data-panel="ops"] #ops-report-detail,
.tab-panel[data-panel="ops"] #ops-report-export,
.tab-panel[data-panel="ops"] #ops-release-freshness-detail,
.tab-panel[data-panel="ops"] #ops-external-sync-detail,
.tab-panel[data-panel="ops"] #evaluation-run-detail,
.tab-panel[data-panel="ops"] #evaluation-export-detail {
  min-height: 180px;
}

.list-container::-webkit-scrollbar,
textarea::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.list-container::-webkit-scrollbar-thumb,
textarea::-webkit-scrollbar-thumb {
  background: rgba(220, 193, 184, 0.8);
  border-radius: 4px;
}

.list-container::-webkit-scrollbar-track,
textarea::-webkit-scrollbar-track {
  background: transparent;
}

@media (max-width: 1320px) {
  .workspace-intro {
    grid-template-columns: 1fr;
  }

  .tab-panel[data-panel="approvals"] > .card-grid:first-of-type,
  .tab-panel[data-panel="digital-human"] > .card-grid:first-of-type,
  .tab-panel[data-panel="digital-human"] > .card-grid:nth-of-type(2),
  .tab-panel[data-panel="digital-human"] > .card-grid:nth-of-type(3),
  .tab-panel[data-panel="digital-human"] > .card-grid:nth-of-type(4),
  .tab-panel[data-panel="ops"] > .card-grid:first-of-type {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1120px) {
  .studio-shell {
    grid-template-columns: 1fr;
  }

  .studio-sidebar {
    position: static;
    min-height: auto;
  }
}

@media (max-width: 720px) {
  .studio-shell {
    width: min(100vw - 16px, 100%);
    margin: 8px auto 18px;
    gap: 12px;
  }

  .panel {
    padding: 18px;
  }

  .workspace-intro-card,
  .entry-card,
  .summary-row,
  .subtle-card,
  .status-box,
  .list-container,
  .metric-card,
  .meta-card,
  .endpoint-card,
  .import-row-card {
    padding: 16px;
  }

  .button {
    width: 100%;
  }
}

/* Gemini fidelity overrides: preserve hook-dense admin DOM, shift the live shell
   to the imported parchment / terracotta workspace language. */
:root {
  --paper: #fbf9f2;
  --ink: #1b1c18;
  --muted: #56423c;
  --line: rgba(220, 193, 184, 0.42);
  --panel: rgba(251, 249, 242, 0.86);
  --panel-strong: rgba(255, 255, 255, 0.92);
  --accent: #9a4021;
  --accent-strong: #7e2c0e;
  --sand: #b95837;
  --danger: #ba1a1a;
  --shadow: 0 8px 32px rgba(27, 28, 24, 0.04);
}

body {
  background:
    radial-gradient(circle at top left, rgba(185, 88, 55, 0.12), transparent 26%),
    radial-gradient(circle at top right, rgba(233, 232, 225, 0.6), transparent 32%),
    linear-gradient(180deg, #f7f3eb 0%, var(--paper) 32%, #f4f0e7 100%);
  color: var(--ink);
  font-family: "Manrope", "Noto Sans SC", "PingFang SC", sans-serif;
}

.panel {
  border: 0;
  border-radius: 6px;
  background: var(--panel);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: inset 0 0 0 1px var(--line), var(--shadow);
}

h1,
h2,
h3 {
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", serif;
}

.eyebrow,
.muted,
.hero-copy,
.status-box,
.empty-card,
.list-container p {
  color: var(--muted);
}

.pill,
.entry-chip,
.summary-row,
.entry-card,
.subtle-card,
.status-box,
.list-container,
.item-card,
.json-block,
.metric-card,
.meta-card,
.endpoint-card,
.import-row-card,
.workspace-intro-card {
  box-shadow: inset 0 0 0 1px var(--line);
}

.pill {
  border: 0;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.88);
}

.button {
  border-radius: 2px;
}

.button.primary {
  border: 0;
  color: #fff;
  background: linear-gradient(180deg, var(--accent) 0%, var(--sand) 100%);
}

.button.ghost {
  border-color: transparent;
  background: transparent;
  color: var(--ink);
}

.studio-shell {
  width: min(100% - 28px, 1540px);
  gap: 18px;
  grid-template-columns: minmax(232px, 252px) minmax(0, 1fr);
}

.studio-sidebar {
  position: sticky;
  top: 16px;
  align-self: start;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  grid-template-rows: auto auto auto auto auto;
  padding: 28px 20px 22px;
  background:
    linear-gradient(180deg, rgba(245, 244, 237, 0.98), rgba(233, 232, 225, 0.92)),
    rgba(245, 244, 237, 0.94);
}

.hero {
  flex-direction: column;
  gap: 16px;
}

.hero h1 {
  font-size: 1.15rem;
  line-height: 1.2;
}

.hero-copy {
  font-size: 0.92rem;
}

.hero-meta {
  flex-direction: column;
  align-items: flex-start;
}

.entry-boundary {
  grid-template-columns: 1fr;
}

.studio-sidebar-summaries {
  gap: 10px;
}

.summary-row {
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.7);
}

.workspace-nav,
.studio-sidebar .tab-row {
  display: grid;
  gap: 6px;
}

.studio-sidebar .workspace-nav {
  margin-top: 8px;
}

.tab-button {
  display: grid;
  justify-items: start;
  gap: 4px;
  width: 100%;
  padding: 14px 16px;
  border: 0;
  border-radius: 2px;
  background: transparent;
  color: var(--muted);
  text-align: left;
}

.tab-button .tab-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink);
}

.tab-button.active {
  background: rgba(255, 255, 255, 0.92);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(220, 193, 184, 0.22);
}

.tab-button.active .tab-label {
  color: var(--accent);
}

.studio-mainbar {
  padding: 24px 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(245, 244, 237, 0.86)),
    rgba(255, 255, 255, 0.9);
}

.studio-mainbar h2 {
  font-size: clamp(1.9rem, 1.4vw + 1.4rem, 2.8rem);
}

.studio-stage {
  gap: 18px;
}

.tab-panel {
  padding: 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(251, 249, 242, 0.9)),
    rgba(255, 255, 255, 0.92);
}

.section-heading {
  align-items: flex-start;
}

.workspace-intro {
  gap: 14px;
}

.workspace-intro-card {
  border-radius: 4px;
  background:
    linear-gradient(180deg, rgba(245, 244, 237, 0.9), rgba(255, 255, 255, 0.88)),
    rgba(245, 244, 237, 0.88);
}

.subtle-card,
.status-box,
.list-container,
.item-card,
.json-block,
.metric-card,
.meta-card,
.endpoint-card,
.import-row-card {
  border-radius: 4px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(251, 249, 242, 0.88)),
    rgba(255, 255, 255, 0.92);
}

.tab-panel[data-panel="approvals"] > .card-grid:first-of-type {
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.08fr) minmax(0, 0.84fr);
}

.tab-panel[data-panel="approvals"] #approval-list,
.tab-panel[data-panel="approvals"] #approval-detail {
  min-height: 28rem;
}

.tab-panel[data-panel="digital-human"] > .card-grid:first-of-type {
  grid-template-columns: minmax(0, 0.76fr) minmax(0, 1.24fr);
}

.tab-panel[data-panel="ops"] > .card-grid:first-of-type {
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
}

.tab-panel[data-panel="ops"] #ops-insights-list,
.tab-panel[data-panel="ops"] #ops-work-item-detail,
.tab-panel[data-panel="digital-human"] #digital-human-capability-list,
.tab-panel[data-panel="digital-human"] #digital-human-avatar-list,
.tab-panel[data-panel="digital-human"] #digital-human-voice-list {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(245, 244, 237, 0.86)),
    rgba(255, 255, 255, 0.9);
}

@media (max-width: 1120px) {
  .studio-shell {
    grid-template-columns: 1fr;
  }

  .studio-sidebar {
    grid-template-rows: none;
    min-height: auto;
  }

}

/* Density reduction: keep the Gemini-imported editorial language, but
   turn first-screen admin surfaces into calmer primary/auxiliary panes. */
.tab-panel[data-panel="digital-human"].active,
.tab-panel[data-panel="ops"].active {
  display: grid;
  gap: 18px;
}

.studio-sidebar-summaries {
  gap: 1px;
}

.admin-acceptance-summary {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 4px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(244, 244, 240, 0.96)),
    var(--panel);
  box-shadow: 0 16px 36px rgba(27, 28, 26, 0.05);
}

.admin-acceptance-summary__head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}

.admin-acceptance-summary__head .eyebrow {
  margin-bottom: 0;
}

.admin-acceptance-summary__head strong {
  color: var(--accent);
  white-space: nowrap;
}

.admin-acceptance-summary .muted {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.5;
}

.admin-acceptance-items {
  display: grid;
  gap: 8px;
}

.acceptance-chip {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 0;
  border-radius: 4px;
  background: rgba(227, 226, 223, 0.48);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  transition:
    background 300ms ease,
    color 300ms ease,
    transform 300ms ease;
}

.acceptance-chip:hover,
.acceptance-chip:focus-visible {
  background: rgba(255, 255, 255, 0.78);
  color: var(--accent-strong);
}

.acceptance-chip:focus-visible {
  outline: 2px solid rgba(130, 59, 24, 0.72);
  outline-offset: 3px;
}

.acceptance-chip span {
  font-size: 0.82rem;
  font-weight: 700;
}

.acceptance-chip small {
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.35;
  text-align: right;
  overflow-wrap: anywhere;
}

body {
  overflow-x: auto;
}

.studio-shell {
  width: max(1360px, 100%);
  min-width: 1360px;
  grid-template-columns: 320px minmax(1040px, 1fr);
  align-items: start;
}

.studio-sidebar {
  position: sticky;
  top: 0;
  align-self: start;
}

.studio-main,
.studio-mainbar,
.studio-stage,
.tab-panel {
  min-width: 0;
}

.studio-stage .card-grid.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.studio-stage .card-grid.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.admin-section-shell {
  display: grid;
  gap: 24px;
}

.admin-section-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  padding: 12px;
  overflow-x: auto;
  background: var(--surface-low, #f4f4f0);
  border-radius: 8px;
  scrollbar-width: thin;
}

.admin-section-button {
  appearance: none;
  border: none;
  border-radius: 6px;
  background: var(--surface-lowest, #ffffff);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  line-height: 1.2;
  padding: 11px 16px;
  transition: background 300ms ease, color 300ms ease, transform 300ms ease;
  white-space: nowrap;
}

.admin-section-button:hover {
  background: var(--surface-high, #e9e8e1);
}

.admin-section-button[aria-selected="true"] {
  background: var(--primary, #823b18);
  color: #ffffff;
}

.admin-section-button:focus-visible {
  outline: 2px solid rgba(130, 59, 24, 0.45);
  outline-offset: 2px;
}

.admin-section-panels {
  display: grid;
}

.admin-section-panel {
  display: grid;
  gap: 24px;
  align-content: start;
  min-width: 0;
}

.admin-section-panel[hidden] {
  display: none !important;
}

.admin-section-panel .list-container {
  max-height: 34rem;
  overflow: auto;
}

.admin-section-panel .detail-fold {
  margin-top: 18px;
}

.admin-advanced-fold {
  background: var(--surface-low, #f4f4f0);
}

.admin-section-panel--digital-human .digital-human-runtime-card,
.admin-section-panel--digital-human .digital-human-primary,
.admin-section-panel--digital-human .digital-human-assets-stage > .subtle-card,
.admin-section-panel--ops #digital-twin-map-panel,
.admin-section-panel--ops #knowledge-graph-panel,
.admin-section-panel--governance #b10-content-safety-governance-panel {
  margin-top: 0;
}

.summary-row {
  padding: 12px 14px;
  gap: 4px;
}

.summary-row .eyebrow {
  margin-bottom: 0;
}

.summary-row h3 {
  font-size: 0.96rem;
  line-height: 1.2;
}

.summary-row .muted {
  max-width: 16ch;
  font-size: 0.78rem;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.entry-card {
  padding: 14px 16px;
}

.entry-card .muted {
  font-size: 0.82rem;
}

.entry-list {
  gap: 6px;
  margin-top: 10px;
}

.entry-chip {
  min-height: 28px;
  padding: 5px 10px;
  font-size: 0.72rem;
}

.workspace-intro.digital-human-intro {
  grid-template-columns: minmax(0, 1.16fr) minmax(18rem, 0.94fr) minmax(18rem, 0.9fr);
  margin-bottom: 0;
}

.workspace-intro.ops-intro {
  grid-template-columns: minmax(0, 1.08fr) minmax(16rem, 0.9fr) minmax(16rem, 0.9fr);
  margin-bottom: 0;
}

.workspace-intro-card.workspace-intro-compact .detail-stack {
  gap: 10px;
}

.workspace-intro-card.workspace-intro-compact .detail-chips {
  gap: 6px;
}

.workspace-intro-card.workspace-intro-compact .detail-chips span {
  font-size: 0.72rem;
  background: rgba(233, 232, 225, 0.82);
}

.workspace-intro-card.workspace-intro-compact #digital-human-note {
  margin: 0;
}

.workspace-intro-card.workspace-intro-compact #digital-human-overview,
.workspace-intro-card #digital-human-published-state,
.workspace-intro-card #digital-human-release-metrics {
  min-height: 0;
}

.digital-human-shell {
  display: grid;
  gap: 18px;
}

.digital-human-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(20rem, 0.92fr);
  gap: 16px;
  align-items: start;
}

.digital-human-secondary-stack {
  display: grid;
  gap: 16px;
}

.digital-human-primary,
.digital-human-runtime-card,
.digital-human-contract-card {
  min-width: 0;
}

.digital-human-primary #digital-human-capability-list,
.digital-human-primary #digital-human-capability-detail {
  min-height: 13rem;
}

.digital-human-runtime-card .detail-stack {
  gap: 12px;
}

.digital-human-runtime-card #digital-human-note {
  margin: 0;
}

.digital-human-signal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.digital-human-signal-slot {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.endpoint-grid--compact {
  grid-template-columns: 1fr;
  gap: 10px;
}

.digital-human-contract-card .endpoint-card {
  padding: 12px 14px;
}

.digital-human-contract-card .endpoint-card p {
  font-size: 0.82rem;
}

.digital-human-assets-stage > .subtle-card {
  min-width: 0;
}

.capability-detail-panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(251, 249, 242, 0.86)),
    rgba(251, 249, 242, 0.9);
}

.capability-detail-shell {
  display: grid;
  gap: 12px;
}

.capability-decision-card {
  display: grid;
  gap: 16px;
  padding: 22px;
  background:
    radial-gradient(circle at top right, rgba(154, 64, 33, 0.08), transparent 36%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(245, 244, 237, 0.88));
  box-shadow: inset 0 0 0 1px rgba(220, 193, 184, 0.18);
  border-radius: 4px;
}

.capability-decision-card--degraded {
  background:
    radial-gradient(circle at top right, rgba(154, 64, 33, 0.12), transparent 38%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(245, 244, 237, 0.88));
}

.capability-decision-card--closed {
  background:
    radial-gradient(circle at top right, rgba(86, 66, 60, 0.1), transparent 38%),
    linear-gradient(135deg, rgba(245, 244, 237, 0.96), rgba(233, 232, 225, 0.74));
}

.capability-decision-kicker {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.capability-decision-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.capability-decision-head h4 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  font-weight: 700;
  line-height: 1.25;
}

.capability-decision-head p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  word-break: break-word;
}

.capability-status-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: inset 0 0 0 1px rgba(220, 193, 184, 0.2);
  border-radius: 2px;
}

.capability-decision-impact {
  max-width: 58rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.96rem;
  line-height: 1.75;
}

.capability-decision-rail {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(11rem, 0.65fr);
  gap: 1px;
  overflow: hidden;
  background: rgba(220, 193, 184, 0.38);
  border-radius: 4px;
}

.capability-decision-rail > div {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  background: rgba(251, 249, 242, 0.88);
}

.capability-decision-rail span,
.capability-evidence-pane strong {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.capability-decision-rail strong {
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.55;
}

.capability-evidence-pane {
  display: grid;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: inset 0 0 0 1px rgba(220, 193, 184, 0.18);
  border-radius: 4px;
}

.capability-precondition-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.capability-precondition-strip span {
  padding: 6px 9px;
  background: rgba(233, 232, 225, 0.82);
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.45;
  border-radius: 2px;
}

.capability-evidence-card {
  min-width: 0;
}

.capability-list-item {
  padding: 14px 2px 14px 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.capability-list-item.is-active {
  padding-left: 8px;
  padding-right: 8px;
  background: rgba(245, 244, 237, 0.62);
  border-radius: 4px;
}

.capability-list-item + .capability-list-item {
  margin-top: 12px;
  border-top: 0;
}

.capability-list-item .item-row {
  gap: 16px;
}

.capability-list-copy {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.capability-list-copy strong {
  display: block;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 1.04rem;
  font-weight: 600;
  line-height: 1.42;
  color: var(--ink);
}

.capability-list-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.7;
}

.detail-fold {
  padding: 0;
  background:
    linear-gradient(180deg, rgba(245, 244, 237, 0.94), rgba(255, 255, 255, 0.92)),
    rgba(245, 244, 237, 0.9);
}

.detail-fold summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.detail-fold summary::-webkit-details-marker {
  display: none;
}

.detail-fold summary::after {
  content: "展开";
  color: var(--primary);
  letter-spacing: 0.08em;
}

.detail-fold[open] summary::after {
  content: "收起";
}

.detail-fold-body {
  display: grid;
  gap: 14px;
  padding: 0 18px 18px;
}

.detail-fold-compact {
  background: rgba(245, 244, 237, 0.76);
}

.detail-fold-compact .detail-fold-body {
  padding-top: 2px;
}

.detail-fold-body > .subtle-card {
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.detail-fold-body > .subtle-card .list-header {
  margin-bottom: 12px;
}

.detail-fold-body > .subtle-card .endpoint-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-fold-body > .subtle-card .endpoint-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(245, 244, 237, 0.9)),
    rgba(255, 255, 255, 0.9);
}

.ops-first-screen {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(20rem, 0.8fr);
  gap: 16px;
  align-items: start;
}

.ops-first-screen-side {
  display: grid;
  gap: 16px;
}

.ops-overview-stack {
  grid-template-columns: 1fr;
}

.ops-primary-surface,
.ops-overview-stack,
.ops-report-shelf > .subtle-card,
.ops-report-shelf > .card-grid {
  min-width: 0;
}

.ops-primary-surface #ops-work-items-list,
.ops-primary-surface #ops-work-item-detail {
  min-height: 12rem;
}

.ops-report-shelf {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(0, 1.24fr);
  gap: 16px;
}

.ops-report-shelf > .card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ops-report-surface #ops-reports-list {
  min-height: 14rem;
}

/* Digital-human auxiliary overview: quiet editorial summary, not a card stack. */
#digital-human-overview {
  display: grid;
  gap: 12px;
  min-width: 0;
}

#digital-human-published-state,
#digital-human-release-metrics,
#digital-human-agent-orchestration,
#digital-human-agent-chain-evidence {
  min-width: 0;
}

.digital-human-agent-evidence {
  display: grid;
  gap: 14px;
  min-width: 0;
  padding-top: 2px;
}

.digital-human-signal-panel {
  display: grid;
  gap: 14px;
  min-width: 0;
  padding: 18px 20px;
  border-radius: 4px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(245, 244, 237, 0.84)),
    rgba(251, 249, 242, 0.9);
  box-shadow: inset 0 0 0 1px rgba(220, 193, 184, 0.16);
}

.digital-human-signal-panel--published {
  background:
    radial-gradient(circle at top right, rgba(185, 88, 55, 0.08), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(245, 244, 237, 0.84)),
    rgba(251, 249, 242, 0.9);
}

.digital-human-signal-panel--metrics {
  background:
    radial-gradient(circle at top right, rgba(233, 232, 225, 0.72), transparent 46%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(245, 244, 237, 0.82)),
    rgba(251, 249, 242, 0.9);
}

.digital-human-signal-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.digital-human-signal-headline {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(1.28rem, 0.98rem + 0.9vw, 1.8rem);
  font-weight: 600;
  line-height: 1.32;
}

.digital-human-signal-summary {
  margin: 0;
  max-width: 42rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.72;
}

.digital-human-signal-rail {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(11rem, 0.82fr);
  gap: 1px;
  overflow: hidden;
  border-radius: 4px;
  background: rgba(220, 193, 184, 0.34);
}

.digital-human-signal-rail > * {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 13px 14px;
  background: rgba(251, 249, 242, 0.84);
}

.digital-human-signal-rail > :last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.digital-human-signal-chiprow {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.digital-human-signal-chiprow > * {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 2px;
  background: rgba(233, 232, 225, 0.82);
  color: var(--ink);
  font-size: 0.74rem;
  line-height: 1.45;
}

.digital-human-signal-meta {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.digital-human-signal-meta strong,
.digital-human-signal-rail strong {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.digital-human-signal-meta span,
.digital-human-signal-rail span {
  color: var(--ink);
  font-size: 0.88rem;
  line-height: 1.6;
}

.digital-human-signal-detail {
  padding: 0;
  border-radius: 4px;
  background:
    linear-gradient(180deg, rgba(245, 244, 237, 0.9), rgba(255, 255, 255, 0.84)),
    rgba(245, 244, 237, 0.88);
  box-shadow: inset 0 0 0 1px rgba(220, 193, 184, 0.16);
}

.digital-human-signal-detail summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.digital-human-signal-detail summary::-webkit-details-marker {
  display: none;
}

.digital-human-signal-detail summary::after {
  content: "+";
  color: var(--accent);
  font-size: 0.92rem;
  line-height: 1;
}

.digital-human-signal-detail[open] summary::after {
  content: "-";
}

.digital-human-signal-detail > :not(summary) {
  display: grid;
  gap: 12px;
  padding: 0 14px 14px;
}

.agent-orchestration-panel {
  min-width: 0;
}

.agent-orchestration-degraded {
  background:
    linear-gradient(90deg, rgba(255, 219, 208, 0.22), rgba(255, 255, 255, 0)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(245, 244, 237, 0.84)),
    rgba(251, 249, 242, 0.9);
}

.agent-flow-strip,
.agent-chain-grid,
.agent-trace-list {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.agent-flow-strip {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.agent-flow-chip,
.agent-chain-card,
.agent-trace-item,
.agent-degradation-list {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 12px 14px;
  border-radius: 4px;
  background:
    linear-gradient(180deg, rgba(250, 249, 245, 0.9), rgba(244, 244, 240, 0.78)),
    rgba(250, 249, 245, 0.86);
}

.agent-flow-chip strong,
.agent-chain-card strong,
.agent-trace-item strong,
.agent-degradation-list strong {
  min-width: 0;
  color: var(--ink);
  font-size: 0.88rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.agent-flow-chip span,
.agent-chain-card p,
.agent-trace-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.62;
  overflow-wrap: anywhere;
}

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

.agent-chain-card--degraded,
.agent-chain-card--closed {
  background:
    linear-gradient(90deg, rgba(255, 219, 208, 0.22), rgba(250, 249, 245, 0.8)),
    rgba(250, 249, 245, 0.86);
}

.agent-chain-card .detail-fold {
  margin-top: 2px;
}

.agent-trace-item .item-row {
  align-items: start;
}

.digital-human-overview-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.digital-human-overview-copy {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.digital-human-overview-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.digital-human-overview-headline {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(1.38rem, 1rem + 1.2vw, 2.08rem);
  font-weight: 600;
  line-height: 1.28;
}

.digital-human-overview-risk {
  margin: 0;
  max-width: 44rem;
  padding: 12px 14px;
  background: linear-gradient(90deg, rgba(255, 219, 208, 0.26), rgba(255, 255, 255, 0));
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.72;
  border-radius: 2px;
}

.digital-human-overview-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  align-content: start;
  padding-top: 2px;
}

.digital-human-overview-meta > * {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.digital-human-overview-detail {
  justify-self: end;
  width: min(100%, 16rem);
  padding: 0;
  background:
    linear-gradient(180deg, rgba(245, 244, 237, 0.84), rgba(255, 255, 255, 0.78)),
    rgba(245, 244, 237, 0.82);
  box-shadow: inset 0 0 0 1px rgba(220, 193, 184, 0.16);
  border-radius: 2px;
}

.digital-human-overview-detail summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.digital-human-overview-detail summary::-webkit-details-marker {
  display: none;
}

.digital-human-overview-detail summary::after {
  content: "+";
  color: var(--primary);
  font-size: 0.92rem;
  line-height: 1;
}

.digital-human-overview-detail[open] summary::after {
  content: "−";
}

.digital-human-overview-detail > :not(summary) {
  padding: 0 14px 14px;
}

@media (max-width: 1320px) {
  .digital-human-stage,
  .workspace-intro.digital-human-intro,
  .workspace-intro.ops-intro,
  .ops-first-screen,
  .ops-report-shelf,
  .digital-human-signal-rail,
  .agent-flow-strip,
  .agent-chain-grid,
  .detail-fold-body > .subtle-card .endpoint-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .digital-human-shell {
    gap: 14px;
  }

  .digital-human-overview-summary,
  .digital-human-overview-meta,
  .digital-human-signal-rail {
    grid-template-columns: 1fr;
  }

  .digital-human-overview-detail {
    justify-self: stretch;
    width: 100%;
  }

  .digital-human-overview-risk,
  .digital-human-overview-detail summary,
  .digital-human-overview-detail > :not(summary),
  .digital-human-signal-detail summary,
  .digital-human-signal-detail > :not(summary) {
    padding-left: 12px;
    padding-right: 12px;
  }

  .summary-row {
    padding: 12px;
  }

  .detail-fold summary,
  .detail-fold-body {
    padding-left: 16px;
    padding-right: 16px;
  }

  .capability-decision-head,
  .capability-decision-rail {
    grid-template-columns: 1fr;
  }

  .capability-list-item .item-row {
    align-items: start;
  }

  .capability-decision-head {
    display: grid;
  }

  .capability-status-badge {
    width: fit-content;
  }
}

/* ============================================================
   数字孪生地图 panel (#digital-twin-map-panel)
   Gemini delivery 2026-05-26 — see gemini-handoff/admin.digital-twin-map.css
   ============================================================ */

.twin-map {
  display: grid;
  gap: 18px;
  margin-bottom: 14px;
}

.twin-map__head {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: flex-start;
  justify-content: space-between;
}

.twin-map__head-text {
  flex: 1 1 320px;
  min-width: 280px;
}

.twin-map__title {
  margin: 0 0 6px;
  font-family: "Noto Serif SC", "Songti SC", serif;
  letter-spacing: 0.02em;
}

.twin-map__subtitle {
  margin: 0;
  max-width: 52ch;
}

.twin-map__head-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
  flex: 0 0 auto;
  min-width: 220px;
}

.twin-map__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 4px;
  background: rgba(32, 95, 103, 0.1);
  color: var(--accent-strong);
  font-weight: 600;
}

.twin-map__status-dot {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: var(--accent);
}

.twin-map__status[data-twin-map-status="loading"] {
  background: rgba(93, 107, 117, 0.14);
  color: var(--muted);
}

.twin-map__status[data-twin-map-status="loading"] .twin-map__status-dot {
  background: var(--muted);
}

.twin-map__status[data-twin-map-status="ready"] {
  background: rgba(32, 95, 103, 0.14);
  color: var(--accent-strong);
}

.twin-map__status[data-twin-map-status="ready"] .twin-map__status-dot {
  background: var(--accent);
}

.twin-map__status[data-twin-map-status="degraded"] {
  background: rgba(156, 65, 51, 0.14);
  color: var(--danger);
}

.twin-map__status[data-twin-map-status="degraded"] .twin-map__status-dot {
  background: var(--danger);
}

.twin-map__data-source {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-align: right;
}

.twin-map__generated-at {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.02em;
  text-align: right;
}

.twin-map__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.twin-map__toggle {
  display: inline-flex;
  gap: 0;
  background: rgba(255, 252, 247, 0.55);
  border-radius: 4px;
  padding: 4px;
}

.twin-map__toggle-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 220ms ease, color 220ms ease;
}

.twin-map__toggle-button:hover {
  color: var(--ink);
}

.twin-map__toggle-button.is-active {
  background: var(--accent);
  color: #fff;
}

.twin-map__window-form {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 4px;
  background: rgba(255, 252, 247, 0.55);
  border-radius: 4px;
}

.twin-map__window-label,
.twin-map__evidence {
  font-size: 12px;
  letter-spacing: 0.02em;
}

.twin-map__window-form select {
  min-height: 32px;
  border: 0;
  border-bottom: 1px solid rgba(84, 67, 60, 0.22);
  border-radius: 4px;
  background: rgba(244, 244, 240, 0.86);
  color: var(--ink);
  padding: 4px 8px;
}

.twin-map__window-form select:focus {
  outline: 0;
  border-bottom-color: var(--accent);
}

.twin-map__refresh {
  min-height: 32px;
  padding: 6px 12px;
}

.twin-map__evidence {
  max-width: 34ch;
}

.twin-map__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.twin-map__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.twin-map__legend-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 4px;
  background: var(--accent);
}

.twin-map__legend-swatch--indoor {
  background: var(--sand);
}

.twin-map__legend-swatch--route {
  background: var(--accent-strong);
  height: 4px;
  width: 18px;
  border-radius: 2px;
}

.twin-map__legend-swatch--heat {
  background: radial-gradient(circle, rgba(196, 116, 69, 0.65), rgba(196, 116, 69, 0.15) 70%, transparent);
}

.twin-map__body {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.9fr);
  gap: 18px;
  align-items: start;
}

@media (max-width: 1080px) {
  .twin-map__body {
    grid-template-columns: minmax(0, 1fr);
  }
}

.twin-map__canvas-wrap {
  margin: 0;
  display: grid;
  gap: 8px;
  background: rgba(255, 252, 247, 0.7);
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 18px 38px rgba(28, 40, 48, 0.05);
}

.twin-map__canvas {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 14;
  display: block;
  background:
    radial-gradient(circle at 30% 18%, rgba(32, 95, 103, 0.07), transparent 38%),
    radial-gradient(circle at 70% 82%, rgba(196, 116, 69, 0.08), transparent 36%),
    linear-gradient(180deg, #f8f3e6 0%, #f1ece0 100%);
  border-radius: 8px;
}

.twin-map[data-twin-map-animated="true"] .twin-map__canvas {
  background-size: 140% 140%, 150% 150%, 100% 100%;
  animation: twin-map-canvas-drift 12s ease-in-out infinite alternate;
}

.twin-map__canvas-axis line {
  stroke: rgba(28, 40, 48, 0.16);
  stroke-width: 2;
  stroke-dasharray: 8 6;
}

.twin-map__canvas-empty-text {
  fill: var(--muted);
  font-size: 28px;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
}

.twin-map__canvas-note {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.02em;
  text-align: center;
}

.twin-map__rails {
  display: grid;
  gap: 14px;
}

.twin-map__rail {
  background: rgba(255, 252, 247, 0.55);
  border-radius: 4px;
  padding: 16px;
  display: grid;
  gap: 10px;
}

.twin-map__rail-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}

.twin-map__rail-title {
  margin: 0;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.twin-map__rail-hint {
  font-size: 12px;
  letter-spacing: 0.02em;
}

.twin-map__service-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.twin-map__service-stat {
  background: rgba(243, 237, 226, 0.7);
  border-radius: 4px;
  padding: 10px;
  display: grid;
  gap: 4px;
}

.twin-map__service-stat-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.twin-map__service-stat-value {
  margin: 0;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.twin-map__service-zones,
.twin-map__poi-list,
.twin-map__route-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  counter-reset: twinmap;
}

.twin-map__service-zone {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  background: rgba(243, 237, 226, 0.55);
  border-radius: 4px;
}

.twin-map__service-zone::before {
  counter-increment: twinmap;
  content: counter(twinmap);
  font-family: "Noto Serif SC", "Songti SC", serif;
  color: var(--accent-strong);
  width: 22px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.twin-map__service-zone-name {
  font-weight: 600;
  color: var(--ink);
}

.twin-map__service-zone-meta {
  color: var(--muted);
  font-size: 12px;
}

.twin-map__service-zone--indoor {
  background: rgba(196, 116, 69, 0.12);
}

.twin-map__heatmap {
  display: grid;
  gap: 6px;
}

.twin-map__heatmap-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  background: rgba(243, 237, 226, 0.5);
  border-radius: 4px;
}

.twin-map__heatmap-name {
  color: var(--ink);
  font-weight: 600;
}

.twin-map__heatmap-meter {
  position: relative;
  width: 120px;
  height: 6px;
  background: rgba(28, 40, 48, 0.08);
  border-radius: 4px;
  overflow: hidden;
}

.twin-map__heatmap-meter-fill {
  position: absolute;
  inset: 0;
  width: 0;
  background: linear-gradient(90deg, var(--accent) 0%, var(--sand) 100%);
  transform-origin: left center;
  animation: twin-map-meter-fill 780ms ease-out both;
}

.twin-map__heatmap-risk {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.twin-map__poi-list,
.twin-map__route-list {
  max-height: 320px;
  overflow-y: auto;
}

.twin-map__poi-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 8px 10px;
  background: rgba(243, 237, 226, 0.55);
  border-radius: 4px;
  cursor: pointer;
  transition: background 260ms ease, box-shadow 260ms ease, transform 260ms ease, opacity 260ms ease;
}

.twin-map__poi-item:focus-visible,
.twin-map__poi-item.is-selected {
  outline: none;
  background: rgba(32, 95, 103, 0.13);
  box-shadow: inset 3px 0 0 rgba(32, 95, 103, 0.52);
  transform: translateX(2px);
}

.twin-map__poi-item--indoor {
  background: rgba(196, 116, 69, 0.14);
}

.twin-map__poi-badge {
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--sand);
  color: #fff;
  visibility: hidden;
}

.twin-map__poi-item--indoor .twin-map__poi-badge {
  visibility: visible;
}

.twin-map__poi-name {
  font-weight: 600;
  color: var(--ink);
}

.twin-map__poi-category {
  font-size: 12px;
  letter-spacing: 0.02em;
}

.twin-map__route-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 12px;
  align-items: center;
  padding: 8px 10px;
  background: rgba(243, 237, 226, 0.55);
  border-radius: 4px;
}

.twin-map__route-item--indoor {
  background: rgba(196, 116, 69, 0.14);
}

.twin-map__route-line {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
}

.twin-map__route-arrow {
  color: var(--accent-strong);
}

.twin-map__route-distance {
  font-size: 12px;
  letter-spacing: 0.02em;
}

.twin-map__route-indoor-marker {
  grid-column: 1 / -1;
  justify-self: start;
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--sand);
  color: #fff;
}

/* ── Crowd Overview ────────────────────────────────────── */

.twin-map__crowd-overview {
  margin-top: 24px;
  background: var(--surface-low, var(--paper));
  border-radius: 12px;
  padding: 24px;
  display: grid;
  gap: 20px;
}

.twin-map__crowd-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.twin-map__crowd-title {
  margin: 4px 0 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.twin-map__crowd-subtitle {
  margin: 4px 0 0;
  font-size: 13px;
}

.twin-map__crowd-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.twin-map__crowd-refresh-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  background: var(--accent, #205f67);
  color: #fff;
  padding: 3px 10px;
  border-radius: 4px;
}

.twin-map__crowd-refresh-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #6ef5c6;
  animation: crowd-refresh-pulse 2s ease-in-out infinite;
}

@keyframes crowd-refresh-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.twin-map__crowd-updated-at {
  font-size: 12px;
}

.twin-map__crowd-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.twin-map__crowd-stat {
  background: var(--surface-lowest, #fff);
  border-radius: 10px;
  padding: 16px;
  display: grid;
  gap: 4px;
}

.twin-map__crowd-stat-label {
  margin: 0;
  font-size: 12px;
  color: var(--muted, #5d6b75);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.twin-map__crowd-stat-value {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.twin-map__crowd-stat-value--alert {
  color: var(--danger, #9c4133);
}

.twin-map__crowd-alerts {
  display: grid;
  gap: 10px;
}

.twin-map__crowd-alerts-title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.twin-map__crowd-alert-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.twin-map__crowd-alert-empty {
  font-size: 13px;
  padding: 12px;
}

.twin-map__crowd-alert {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--surface-lowest, #fff);
  transition: background 0.2s;
}

.twin-map__crowd-alert:hover {
  background: var(--surface-high, #e9e8e1);
}

.twin-map__crowd-alert-level {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.twin-map__crowd-alert-level--high {
  background: var(--danger, #9c4133);
  box-shadow: 0 0 8px rgba(156, 65, 51, 0.5);
  animation: crowd-alert-high-pulse 1.5s ease-in-out infinite;
}

@keyframes crowd-alert-high-pulse {
  0%, 100% { box-shadow: 0 0 8px rgba(156, 65, 51, 0.5); }
  50% { box-shadow: 0 0 16px rgba(156, 65, 51, 0.8); }
}

.twin-map__crowd-alert-level--medium {
  background: var(--sand, #c47445);
}

.twin-map__crowd-alert-level--low {
  background: var(--accent, #205f67);
}

.twin-map__crowd-alert-name {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  flex: 1;
}

.twin-map__crowd-alert-visitors {
  margin: 0;
  font-size: 13px;
  color: var(--muted, #5d6b75);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.twin-map__crowd-alert-intensity {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.twin-map__crowd-alert-intensity--high {
  background: rgba(156, 65, 51, 0.12);
  color: var(--danger, #9c4133);
}

.twin-map__crowd-alert-intensity--medium {
  background: rgba(196, 116, 69, 0.12);
  color: var(--sand, #c47445);
}

.twin-map__crowd-alert-intensity--low {
  background: rgba(32, 95, 103, 0.1);
  color: var(--accent, #205f67);
}

.twin-map__degraded {
  background: rgba(156, 65, 51, 0.08);
  border-radius: 8px;
  padding: 14px 18px;
  display: grid;
  gap: 6px;
}

.twin-map__degraded-title {
  margin: 0;
  color: var(--danger);
  font-weight: 600;
}

.twin-map__degraded-list {
  margin: 0;
  padding-left: 18px;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.6;
}

.twin-map__canvas-poi {
  cursor: default;
  opacity: 1;
  transform-origin: center;
  transition: opacity 360ms ease, transform 360ms ease, filter 360ms ease;
  animation: twin-map-poi-breathe 2.8s ease-in-out infinite;
  animation-delay: var(--twin-map-poi-delay, 0ms);
}

.twin-map__canvas-poi circle {
  fill: var(--accent);
  stroke: rgba(255, 252, 247, 0.9);
  stroke-width: 6;
  transition: r 220ms ease, stroke-width 220ms ease, filter 220ms ease;
}

.twin-map__canvas-poi[data-twin-map-indoor-marker] circle {
  fill: var(--sand);
}

.twin-map__canvas-poi text {
  fill: var(--ink);
  font-size: 22px;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  paint-order: stroke;
  stroke: rgba(255, 252, 247, 0.85);
  stroke-width: 4;
  transition: opacity 260ms ease, transform 260ms ease;
}

.twin-map__canvas-poi:hover,
.twin-map__canvas-poi.is-selected {
  filter: drop-shadow(0 8px 16px rgba(32, 95, 103, 0.22));
  transform: scale(1.08);
}

.twin-map__canvas-poi.is-selected circle {
  stroke-width: 10;
}

.twin-map__canvas-poi.is-filtered-out {
  opacity: 0.08;
  pointer-events: none;
  transform: scale(0.86);
}

.twin-map[data-twin-map-filter="indoor"] .twin-map__canvas-poi:not([data-twin-map-indoor-marker]) text,
.twin-map[data-twin-map-filter="outdoor"] .twin-map__canvas-poi[data-twin-map-indoor-marker] text {
  opacity: 0;
}

.twin-map__canvas-route {
  stroke: var(--accent-strong);
  stroke-width: 6;
  stroke-linecap: round;
  opacity: 0.7;
  stroke-dasharray: 28 14;
  animation: twin-map-route-flow 2.6s linear infinite;
  animation-delay: var(--twin-map-flow-delay, 0ms);
  transition: opacity 360ms ease, stroke-width 360ms ease;
}

.twin-map__canvas-route--branch {
  stroke: var(--sand);
}

.twin-map__canvas-route--indoor {
  stroke: var(--sand);
  stroke-dasharray: 12 10;
}

.twin-map__canvas-route.is-filtered-out {
  opacity: 0.08;
  stroke-width: 3;
}

.twin-map__canvas-heat-circle {
  fill: url(#twinMapHeatGrad);
  transform-box: fill-box;
  transform-origin: center;
  animation: twin-map-heat-pulse 3.4s ease-in-out infinite;
  animation-delay: var(--twin-map-heat-delay, 0ms);
  transition: opacity 360ms ease, transform 360ms ease;
}

.twin-map__service-zone {
  position: relative;
  overflow: hidden;
}

.twin-map__service-zone > * {
  position: relative;
  z-index: 1;
}

.twin-map__service-zone::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--twin-map-zone-fill, 0%);
  background: linear-gradient(90deg, rgba(32, 95, 103, 0.12), rgba(196, 116, 69, 0.08));
  transform-origin: left center;
  animation: twin-map-zone-fill 820ms ease-out both;
}

@keyframes twin-map-canvas-drift {
  from { background-position: 0% 0%, 100% 100%, center; }
  to { background-position: 12% 8%, 88% 92%, center; }
}

@keyframes twin-map-poi-breathe {
  0%, 100% { filter: drop-shadow(0 0 0 rgba(32, 95, 103, 0)); transform: scale(1); }
  50% { filter: drop-shadow(0 6px 14px rgba(32, 95, 103, 0.18)); transform: scale(1.045); }
}

@keyframes twin-map-route-flow {
  from { stroke-dashoffset: 42; }
  to { stroke-dashoffset: 0; }
}

@keyframes twin-map-heat-pulse {
  0%, 100% { transform: scale(0.96); opacity: 0.42; }
  50% { transform: scale(1.08); opacity: 0.82; }
}

@keyframes twin-map-meter-fill {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}

@keyframes twin-map-zone-fill {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@media (prefers-reduced-motion: reduce) {
  .twin-map[data-twin-map-animated="true"] .twin-map__canvas,
  .twin-map__canvas-poi,
  .twin-map__canvas-route,
  .twin-map__canvas-heat-circle,
  .twin-map__heatmap-meter-fill,
  .twin-map__service-zone::after {
    animation: none !important;
  }

  .twin-map__canvas-poi,
  .twin-map__canvas-route,
  .twin-map__canvas-heat-circle,
  .twin-map__poi-item {
    transition: none !important;
  }
}

/* --- B10 Content Safety Governance Panel --- */
#b10-content-safety-governance-panel {
  padding-top: 24px;
  background: rgba(32, 95, 103, 0.02);
  border-radius: 30px;
  padding: 24px;
}

#b10-content-safety-governance-panel .b10-card {
  border-radius: 4px;
  background: var(--panel-strong);
  border: none;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 30px 60px rgba(28, 40, 48, 0.06);
}

#b10-content-safety-governance-panel .b10-list-container {
  border-radius: 4px;
  background: rgba(28, 40, 48, 0.03);
  border: none;
  padding: 16px 18px;
}

#b10-content-safety-governance-panel .b10-empty {
  background: rgba(28, 40, 48, 0.02);
  color: var(--muted);
}

#b10-content-safety-governance-panel .b10-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 300ms ease;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
}

#b10-content-safety-governance-panel .b10-button.primary {
  background: var(--accent);
  color: #fff;
}
#b10-content-safety-governance-panel .b10-button.primary:hover {
  background: #a0522d;
}

#b10-content-safety-governance-panel .b10-button.ghost {
  background: transparent;
  border: 1px solid rgba(28, 40, 48, 0.15);
  color: var(--ink);
}

#b10-content-safety-governance-panel .b10-button.danger {
  background: var(--danger);
  color: #fff;
}

#b10-content-safety-governance-panel .b10-pill {
  border-radius: 4px;
  border: none;
  background: rgba(28, 40, 48, 0.06);
}

#b10-content-safety-governance-panel textarea {
  color: var(--ink);
  visibility: visible;
}

[data-b10-review-action-form][hidden] {
  display: none !important;
}

[data-b10-review-action-form] > * {
  opacity: 1 !important;
  animation: none !important;
}

.twin-map__poi-item--indoor .twin-map__poi-badge {
  visibility: visible;
}

.twin-map__poi-name {
  font-weight: 600;
  color: var(--ink);
}

.twin-map__poi-category {
  font-size: 12px;
  letter-spacing: 0.02em;
}

.twin-map__route-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 12px;
  align-items: center;
  padding: 8px 10px;
  background: rgba(243, 237, 226, 0.55);
  border-radius: 4px;
}

.twin-map__route-item--indoor {
  background: rgba(196, 116, 69, 0.14);
}

.twin-map__route-line {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
}

.twin-map__route-arrow {
  color: var(--accent-strong);
}

.twin-map__route-distance {
  font-size: 12px;
  letter-spacing: 0.02em;
}

.twin-map__route-indoor-marker {
  grid-column: 1 / -1;
  justify-self: start;
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--sand);
  color: #fff;
}

.twin-map__degraded {
  background: rgba(156, 65, 51, 0.08);
  border-radius: 8px;
  padding: 14px 18px;
  display: grid;
  gap: 6px;
}

.twin-map__degraded-title {
  margin: 0;
  color: var(--danger);
  font-weight: 600;
}

.twin-map__degraded-list {
  margin: 0;
  padding-left: 18px;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.6;
}

.twin-map__canvas-poi {
  cursor: default;
}

.twin-map__canvas-poi circle {
  fill: var(--accent);
  stroke: rgba(255, 252, 247, 0.9);
  stroke-width: 6;
  transition: r 220ms ease;
}

.twin-map__canvas-poi[data-twin-map-indoor-marker] circle {
  fill: var(--sand);
}

.twin-map__canvas-poi text {
  fill: var(--ink);
  font-size: 22px;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  paint-order: stroke;
  stroke: rgba(255, 252, 247, 0.85);
  stroke-width: 4;
}

.twin-map__canvas-route {
  stroke: var(--accent-strong);
  stroke-width: 6;
  stroke-linecap: round;
  opacity: 0.7;
}

.twin-map__canvas-route--branch {
  stroke: var(--sand);
}

.twin-map__canvas-route--indoor {
  stroke: var(--sand);
  stroke-dasharray: 8 6;
}

.twin-map__canvas-heat-circle {
  fill: url(#twinMapHeatGrad);
}

/* --- B10 Content Safety Governance Panel --- */
#b10-content-safety-governance-panel {
  padding-top: 24px;
  background: rgba(32, 95, 103, 0.02);
  border-radius: 30px;
  padding: 24px;
}

#b10-content-safety-governance-panel .b10-card {
  border-radius: 4px;
  background: var(--panel-strong);
  border: none;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 30px 60px rgba(28, 40, 48, 0.06);
}

#b10-content-safety-governance-panel .b10-list-container {
  border-radius: 4px;
  background: rgba(28, 40, 48, 0.03);
  border: none;
  padding: 16px 18px;
}

#b10-content-safety-governance-panel .b10-empty {
  background: rgba(28, 40, 48, 0.02);
  color: var(--muted);
}

#b10-content-safety-governance-panel .b10-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 300ms ease;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
}

#b10-content-safety-governance-panel .b10-button.primary {
  background: var(--accent);
  color: #fff;
}
#b10-content-safety-governance-panel .b10-button.primary:hover {
  background: #a0522d;
}

#b10-content-safety-governance-panel .b10-button.ghost {
  background: transparent;
  border: 1px solid rgba(28, 40, 48, 0.15);
  color: var(--ink);
}

#b10-content-safety-governance-panel .b10-button.danger {
  background: var(--danger);
  color: #fff;
}

#b10-content-safety-governance-panel .b10-pill {
  border-radius: 4px;
  border: none;
  background: rgba(28, 40, 48, 0.06);
}

#b10-content-safety-governance-panel textarea {
  border-radius: 4px;
  border: none;
  background: rgba(28, 40, 48, 0.03);
  border-bottom: 1px solid rgba(28, 40, 48, 0.12);
  color: var(--ink);
  visibility: visible;
}
#b10-content-safety-governance-panel textarea:focus {
  outline: none;
  border-bottom: 2px solid var(--accent);
}

/* --- UI Animation Enhancements --- */

/* 6. Global smooth scroll */
html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* 4. Admin - Sidebar nav hover & transition */
.tab-button {
  transition: background 280ms ease, color 280ms ease, padding-left 280ms ease;
}
.tab-button:hover {
  background: rgba(154, 64, 33, 0.06);
  padding-left: 20px;
}
.tab-button.active {
  border-left: 3px solid var(--accent, #9a4021);
}

.studio-stage {
  animation: studio-content-in 300ms ease forwards;
}
@keyframes studio-content-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 5. Data card hover lift */
.item-card, .summary-card, .metric-card, .meta-card, .subtle-card, .import-row-card {
  transition: transform 280ms ease, box-shadow 280ms ease;
}
.item-card:hover, .summary-card:hover, .metric-card:hover, .meta-card:hover, .subtle-card:hover, .import-row-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(27, 28, 26, 0.08);
}

.metric-value {
  display: inline-block;
  animation: count-fade-in 400ms ease forwards;
}
@keyframes count-fade-in {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

button, .btn, .b10-button {
  transition: background 300ms ease, transform 120ms ease;
}
button:active, .btn:active, .b10-button:active {
  transform: scale(0.97);
}

/* 8. Skeleton Loader */
.skeleton {
  background: linear-gradient(90deg, var(--surface-low, #f5f4f0) 25%, var(--surface, #fffdf8) 50%, var(--surface-low, #f5f4f0) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite linear;
  color: transparent !important;
  border-radius: 4px;
}
.skeleton * {
  visibility: hidden;
}
@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* B02 FAQ merge suggestions */
.merge-suggestion-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(154, 64, 33, 0.04);
  border-radius: var(--radius-structural, 0.25rem);
  transition: background 160ms ease;
  cursor: pointer;
}
.merge-suggestion-card:hover {
  background: rgba(154, 64, 33, 0.10);
}
.merge-score-bar {
  height: 5px;
  border-radius: 3px;
  background: rgba(154, 64, 33, 0.12);
  overflow: hidden;
}
.merge-score-bar-fill {
  height: 100%;
  background: var(--sand, #b95837);
  border-radius: 3px;
  transition: width 200ms ease;
}
.merge-pair {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--muted, #56423c);
}
.merge-pair-arrow {
  color: var(--sand, #b95837);
  font-weight: 700;
}
.merge-action-btn {
  align-self: flex-end;
}

/* ============================================
   Data Screen (大屏) Dashboard Styles
   ============================================ */

.data-screen {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

/* Hero section */
.data-screen__hero {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.data-screen__hero-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 32px 24px;
  background: var(--accent);
  border-radius: var(--radius-soft, 0.5rem);
  color: #fff;
  min-height: 180px;
}

.data-screen__hero-label {
  margin: 0 0 8px;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.85;
}

.data-screen__hero-value {
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.data-screen__hero-note {
  margin: 10px 0 0;
  font-size: 0.82rem;
  opacity: 0.8;
}

.data-screen__hero-side {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.data-screen__side-metric {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 16px 14px;
  background: var(--surface-low, #f5f4ed);
  border-radius: var(--radius-soft, 0.5rem);
  text-align: center;
}

.data-screen__side-label {
  margin: 0 0 6px;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.data-screen__side-value {
  margin: 0;
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* Grid layout for panels */
.data-screen__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.data-screen__grid--triple {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.data-screen__grid > *,
.data-screen__hero > * {
  min-width: 0;
  overflow: hidden;
}

/* Card */
.data-screen__card {
  background: var(--surface-low, #f5f4ed);
  border: 1px solid var(--line);
  border-radius: var(--radius-soft, 0.5rem);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  overflow: hidden;
}

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

.data-screen__card-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
}

/* Bar chart rows */
.data-screen__bar-chart {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.data-screen__bar-row {
  display: grid;
  grid-template-columns: auto 1fr minmax(72px, 1fr) minmax(60px, auto);
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
}

.data-screen__bar-row--plain {
  grid-template-columns: minmax(92px, 1fr) minmax(72px, 1fr) minmax(52px, auto);
}

.data-screen__bar-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}

.data-screen__bar-label {
  font-size: 0.82rem;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.data-screen__bar-track {
  height: 10px;
  background: rgba(28, 40, 48, 0.07);
  border-radius: 5px;
  overflow: hidden;
}

.data-screen__bar-fill {
  height: 100%;
  border-radius: 5px;
  background: var(--accent);
  transition: width 600ms cubic-bezier(0.22, 1, 0.36, 1);
  min-width: 3px;
}

.data-screen__bar-fill--cluster {
  background: var(--sand);
}

.data-screen__bar-fill--spend {
  background: var(--accent-strong);
}

.data-screen__bar-fill--attraction {
  background: var(--primary, #823b18);
}

.data-screen__bar-value {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Gauge */
.data-screen__gauge {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.data-screen__gauge-track {
  height: 14px;
  background: rgba(28, 40, 48, 0.07);
  border-radius: 7px;
  overflow: hidden;
}

.data-screen__gauge-fill {
  height: 100%;
  border-radius: 7px;
  transition: width 600ms cubic-bezier(0.22, 1, 0.36, 1);
  min-width: 3px;
}

.data-screen__gauge-value {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.data-screen__gauge-note {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

/* Line chart */
.data-screen__trend {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.data-screen__line-chart {
  min-height: 136px;
  background: rgba(250, 249, 245, 0.68);
  border-radius: var(--radius-soft, 0.5rem);
  padding: 8px;
}

.data-screen__line-chart svg {
  display: block;
  width: 100%;
  height: 136px;
}

.data-screen__line-chart-grid {
  fill: none;
  stroke: rgba(84, 67, 60, 0.16);
  stroke-width: 1.5;
}

.data-screen__line-chart-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.data-screen__line-chart-point {
  fill: var(--surface, #faf9f5);
  stroke: var(--accent);
  stroke-width: 3;
}

.data-screen__trend-summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

/* Driver chips */
.data-screen__driver-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.data-screen__driver-chip {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.72rem;
  background: rgba(32, 95, 103, 0.08);
  border-radius: var(--radius-structural, 0.25rem);
  color: var(--accent);
}

/* Stay section */
.data-screen__stay {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Interventions */
.data-screen__interventions {
  max-height: 260px;
  overflow-y: auto;
}

.data-screen__intervention-list {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.data-screen__intervention-list li {
  font-size: 0.85rem;
  color: var(--ink);
  line-height: 1.5;
}

/* Responsive */
@media (max-width: 900px) {
  .data-screen__hero {
    grid-template-columns: 1fr;
  }
  .data-screen__grid {
    grid-template-columns: 1fr;
  }
  .data-screen__grid--triple {
    grid-template-columns: 1fr;
  }
  .data-screen__hero-side {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .data-screen__hero-side {
    grid-template-columns: 1fr;
  }
}

/* ===== P0 Batch 5: Admin micro-interactions (C/K/L) ===== */

/* C: KPI metric card staggered entrance (opacity-only to preserve existing hover transform) */
.metric-card {
  animation: metric-card-enter 400ms ease both;
}
.metric-card:nth-child(1) { animation-delay: 0ms; }
.metric-card:nth-child(2) { animation-delay: 80ms; }
.metric-card:nth-child(3) { animation-delay: 160ms; }
.metric-card:nth-child(4) { animation-delay: 240ms; }
.metric-card:nth-child(5) { animation-delay: 320ms; }
.metric-card:nth-child(6) { animation-delay: 400ms; }

@keyframes metric-card-enter {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* K: disabled state smooth transition for form inputs */
input:disabled,
select:disabled,
textarea:disabled {
  transition: opacity 200ms ease;
}

/* L: input focus smooth transition (border-color + box-shadow + opacity) */
input,
select,
textarea {
  transition: border-color 200ms ease, box-shadow 200ms ease, opacity 200ms ease;
}

@media (prefers-reduced-motion: reduce) {
  .metric-card {
    animation: none;
  }
  input,
  select,
  textarea,
  input:disabled,
  select:disabled,
  textarea:disabled {
    transition: none;
  }
}