:root {
  color-scheme: light;
  --bg: #f7f4ef;
  --paper: rgba(255, 255, 255, 0.88);
  --paper-strong: #ffffff;
  --ink: #1e252f;
  --muted: #6c7788;
  --line: rgba(34, 44, 58, 0.1);
  --accent: #ef8a2e;
  --accent-soft: rgba(239, 138, 46, 0.16);
  --blue: #3a77f7;
  --blue-soft: rgba(58, 119, 247, 0.14);
  --green: #179b73;
  --green-soft: rgba(23, 155, 115, 0.16);
  --red: #db5f55;
  --red-soft: rgba(219, 95, 85, 0.14);
  --amber: #c48b17;
  --amber-soft: rgba(196, 139, 23, 0.16);
  --purple: #635bff;
  --purple-soft: rgba(99, 91, 255, 0.14);
  --shadow: 0 18px 48px rgba(31, 37, 46, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --sans: "Manrope", "Segoe UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  background:
    radial-gradient(circle at top left, rgba(239, 138, 46, 0.18), transparent 30%),
    radial-gradient(circle at right bottom, rgba(99, 91, 255, 0.14), transparent 24%),
    linear-gradient(180deg, #fbf8f4 0%, var(--bg) 100%);
  color: var(--ink);
}

.demo-page {
  width: min(1500px, calc(100vw - 64px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 20px;
}

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

.hero h1 {
  margin: 0 0 12px;
  font-size: 42px;
  line-height: 1.04;
}

.hero-copy,
.toolbar-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 14px;
}

.hero-copy {
  max-width: 860px;
}

.hero-pill {
  flex: 0 0 auto;
  padding: 14px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(34, 44, 58, 0.08);
  box-shadow: var(--shadow);
  font-size: 13px;
  color: #354153;
}

.panel {
  background: var(--paper);
  border: 1px solid rgba(34, 44, 58, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.workspace-tabs,
.scene-toolbar,
.preview-panel,
.inspector-panel {
  padding: 18px 20px;
}

.toolbar-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.toolbar-head.compact {
  margin-bottom: 18px;
}

.toolbar-head h2,
.inspector-block h3,
.state-card h4 {
  margin: 0;
}

.scene-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.toolbar-group + .toolbar-group {
  margin-top: 14px;
}

.toolbar-label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 700;
  color: #425064;
}

.segmented {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.segmented button {
  border: 1px solid rgba(34, 44, 58, 0.1);
  background: rgba(255, 255, 255, 0.82);
  color: #465161;
  border-radius: 999px;
  padding: 10px 14px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: 160ms ease;
}

.segmented button.is-active {
  background: #1f252e;
  border-color: #1f252e;
  color: #fff;
  box-shadow: 0 10px 20px rgba(31, 37, 46, 0.14);
}

.segmented-scenes button {
  border-radius: 16px;
  padding: 10px 14px;
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  text-align: left;
}

.scene-tab-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.scene-version-pill,
.scene-meta-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.scene-version-pill.is-current,
.scene-meta-pill.is-current {
  background: rgba(23, 155, 115, 0.14);
  color: #146950;
}

.scene-version-pill.is-next,
.scene-meta-pill.is-next {
  background: rgba(99, 91, 255, 0.12);
  color: #5047d6;
}

.scene-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.demo-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  margin-top: 18px;
}

.preview-stack {
  display: grid;
  gap: 18px;
}

.inspector-panel {
  position: sticky;
  top: 24px;
  align-self: start;
}

.inspector-block + .inspector-block {
  margin-top: 18px;
}

.inspector-list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: #49556a;
  line-height: 1.7;
  font-size: 14px;
}

.inspector-list li + li {
  margin-top: 6px;
}

.decision-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.decision-tag {
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(31, 37, 46, 0.05);
  border: 1px solid rgba(34, 44, 58, 0.08);
  font-size: 12px;
  color: #4d596d;
}

.preview-canvas {
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(34, 44, 58, 0.08);
  background:
    radial-gradient(circle at top right, rgba(239, 138, 46, 0.14), transparent 28%),
    linear-gradient(180deg, #f7f9fc 0%, #eef1f6 100%);
}

.preview-app {
  min-height: 860px;
}

.app-topbar,
.app-subnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 22px;
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(34, 44, 58, 0.06);
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: #1f252e;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, #ff9a3d 0%, #ef8a2e 100%);
  box-shadow: 0 10px 20px rgba(239, 138, 46, 0.24);
}

.topbar-meta,
.subnav-links,
.page-tabs,
.input-mode-tabs,
.pill-row,
.cta-row,
.bucket-row,
.score-row,
.result-actions,
.seed-entry-row,
.secondary-tab-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.subnav-link,
.page-tab,
.input-tab,
.secondary-tab,
.cta-btn,
.ghost-btn,
.list-chip,
.score-chip,
.bucket-pill,
.seed-badge,
.read-pill {
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.subnav-link,
.page-tab,
.input-tab,
.secondary-tab,
.cta-btn,
.ghost-btn,
.bucket-pill,
.action-btn {
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    filter 160ms ease;
}

.subnav-link,
.page-tab,
.input-tab,
.secondary-tab {
  padding: 10px 14px;
  font: inherit;
  color: #617086;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(34, 44, 58, 0.08);
}

button.subnav-link,
button.page-tab,
button.input-tab,
button.secondary-tab,
button.bucket-pill,
button.action-btn,
button.cta-btn,
button.ghost-btn {
  appearance: none;
  font: inherit;
  cursor: pointer;
}

[data-nav-workstream],
[data-nav-section],
[data-nav-scene] {
  cursor: pointer !important;
}

.subnav-link.is-active,
.page-tab.is-active,
.input-tab.is-active,
.secondary-tab.is-active {
  color: #ef8a2e;
  background: rgba(239, 138, 46, 0.12);
  border-color: rgba(239, 138, 46, 0.24);
}

button.subnav-link:hover,
button.page-tab:hover,
button.input-tab:hover,
button.secondary-tab:hover {
  color: #345784;
  background: rgba(58, 119, 247, 0.09);
  border-color: rgba(58, 119, 247, 0.2);
}

[data-nav-workstream]:hover,
[data-nav-section]:hover,
[data-nav-scene]:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(34, 44, 58, 0.08);
}

.topbar-meta .meta-pill {
  padding: 8px 12px;
  background: rgba(34, 44, 58, 0.05);
  border-radius: 999px;
  font-size: 12px;
  color: #5d6a7c;
}

.app-body {
  display: grid;
  gap: 16px;
  padding: 20px;
}

.context-strip,
.search-card,
.summary-strip,
.bucket-board,
.result-board,
.seed-input-card,
.legacy-card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(34, 44, 58, 0.08);
  border-radius: 22px;
  box-shadow: 0 18px 40px rgba(31, 37, 46, 0.06);
}

.context-strip,
.summary-strip,
.bucket-board {
  padding: 14px 16px;
}

.context-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.context-copy {
  display: grid;
  gap: 6px;
}

.context-copy h3,
.bucket-board h3,
.result-board h3,
.seed-input-card h3,
.legacy-card h3 {
  margin: 0;
  font-size: 16px;
}

.context-copy p,
.seed-helper,
.legacy-helper,
.summary-copy,
.search-copy,
.bucket-empty {
  margin: 0;
  color: #667285;
  line-height: 1.55;
  font-size: 13px;
}

.ghost-btn,
.cta-btn {
  border: none;
  padding: 10px 14px;
  font: inherit;
  cursor: pointer;
}

.cta-btn[disabled],
.ghost-btn[disabled] {
  cursor: not-allowed;
  opacity: 0.42;
  box-shadow: none;
  transform: none;
  filter: none;
}

.cta-btn {
  color: #fff;
  background: linear-gradient(135deg, #ef8a2e 0%, #d86f16 100%);
  box-shadow: 0 14px 28px rgba(239, 138, 46, 0.28);
}

button.cta-btn:hover {
  transform: translateY(-1px);
  filter: saturate(1.05);
  box-shadow: 0 18px 30px rgba(239, 138, 46, 0.32);
}

.ghost-btn {
  color: #4c5a6d;
  background: rgba(34, 44, 58, 0.06);
}

button.ghost-btn:hover {
  transform: translateY(-1px);
  color: #355985;
  background: rgba(58, 119, 247, 0.12);
}

button.cta-btn[disabled]:hover,
button.ghost-btn[disabled]:hover {
  transform: none;
  color: inherit;
  background: inherit;
  box-shadow: none;
}

.search-card {
  padding: 18px;
}

.search-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.search-card-header h3 {
  margin: 6px 0 4px;
  font-size: 22px;
}

.search-card-header p {
  margin: 0;
  color: #6b7688;
  font-size: 13px;
}

.search-surface {
  display: grid;
  gap: 14px;
}

.search-bar,
.seed-entry-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 247, 251, 0.98));
  border: 1px solid rgba(34, 44, 58, 0.08);
}

.search-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 800;
  color: #394558;
}

.search-label .accent-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 8px rgba(239, 138, 46, 0.12);
}

.search-textarea,
.seed-input,
.readonly-field {
  min-height: 66px;
  padding: 16px 18px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(34, 44, 58, 0.1);
  color: #233043;
  line-height: 1.55;
  font-size: 14px;
}

.keyword-token-field {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  min-height: 66px;
  padding: 14px 16px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(34, 44, 58, 0.1);
}

.keyword-pill {
  display: inline-flex;
  align-items: center;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  color: #355a88;
  background: rgba(58, 119, 247, 0.12);
}

.keyword-field-hint {
  color: #6d798c;
  font-size: 13px;
  line-height: 1.5;
}

.search-textarea.is-compact {
  min-height: 54px;
  padding: 14px 16px;
}

.search-textarea.placeholder,
.seed-input.placeholder,
.readonly-field.placeholder {
  color: #90a0b4;
}

.nl-inline-hint {
  margin: 0;
  color: #667285;
  line-height: 1.55;
  font-size: 13px;
}

.nl-inline-hint.is-error {
  color: #b24f47;
}

.pill-row {
  gap: 8px;
}

.list-chip,
.score-chip,
.seed-badge,
.read-pill {
  padding: 8px 10px;
}

.list-chip {
  color: #516074;
  background: rgba(34, 44, 58, 0.06);
}

.read-pill {
  color: #355a88;
  background: rgba(58, 119, 247, 0.12);
}

.seed-badge {
  color: #7e4a0c;
  background: rgba(239, 138, 46, 0.14);
}

.summary-strip {
  display: grid;
  gap: 10px;
}

.nl-panel {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(247, 249, 252, 0.92);
  border: 1px solid rgba(34, 44, 58, 0.08);
}

.nl-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.nl-panel-title {
  font-size: 14px;
  font-weight: 800;
  color: #2e3a4d;
}

.nl-panel-copy {
  margin: 4px 0 0;
  color: #667285;
  line-height: 1.55;
  font-size: 13px;
}

.nl-history-panel {
  gap: 12px;
}

.nl-history-list {
  display: grid;
  gap: 8px;
}

.nl-history-item {
  display: grid;
  gap: 4px;
  justify-items: start;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(34, 44, 58, 0.08);
  background: rgba(255, 255, 255, 0.9);
  text-align: left;
}

.nl-history-item.is-collapsed {
  background: rgba(255, 255, 255, 0.82);
}

button.nl-history-item {
  appearance: none;
  font: inherit;
  cursor: pointer;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease;
}

button.nl-history-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(34, 44, 58, 0.08);
  border-color: rgba(58, 119, 247, 0.18);
  background: rgba(58, 119, 247, 0.06);
}

.nl-history-query {
  font-size: 13px;
  font-weight: 800;
  color: #2f3d51;
  line-height: 1.5;
}

.nl-history-meta {
  font-size: 12px;
  color: #697689;
  line-height: 1.5;
}

.summary-copy {
  display: flex;
  align-items: center;
  gap: 10px;
}

.summary-copy .status-pill {
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  background: rgba(58, 119, 247, 0.12);
  color: #335c93;
}

.status-pill.is-running {
  background: rgba(99, 91, 255, 0.14);
  color: #5148da;
}

.bucket-board {
  display: grid;
  gap: 14px;
}

.bucket-row {
  justify-content: space-between;
}

.bucket-pill {
  padding: 10px 12px;
  border: 1px solid rgba(34, 44, 58, 0.08);
  cursor: pointer;
}

button.bucket-pill:hover {
  transform: translateY(-1px);
  filter: brightness(0.98);
  box-shadow: 0 10px 18px rgba(34, 44, 58, 0.1);
}

.bucket-pill.accepted {
  background: var(--green-soft);
  color: #12624b;
}

.bucket-pill.pending {
  background: var(--amber-soft);
  color: #8a620a;
}

.bucket-pill.excluded {
  background: var(--red-soft);
  color: #8c423b;
}

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

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

.bucket-card {
  border-radius: 18px;
  background: rgba(247, 249, 252, 0.92);
  border: 1px solid rgba(34, 44, 58, 0.08);
  padding: 14px;
}

.bucket-card ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: #4f5b6f;
  line-height: 1.7;
  font-size: 13px;
}

.ai-collection-list {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.ai-collection-item {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(34, 44, 58, 0.08);
}

.ai-collection-item strong {
  display: block;
  font-size: 13px;
  color: #2f3d51;
}

.ai-collection-item span {
  font-size: 12px;
  color: #697689;
}

.ai-rejudge-menu {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ai-workspace-shell {
  position: relative;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.ai-workspace-shell.is-sidebar-collapsed {
  grid-template-columns: minmax(0, 1fr);
}

.ai-workspace-main {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.ai-session-sidebar {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 24px;
  border: 1px solid rgba(34, 44, 58, 0.08);
  background: rgba(247, 249, 252, 0.96);
  position: sticky;
  top: 18px;
}

.ai-session-sidebar.is-collapsed {
  position: absolute;
  top: 18px;
  left: -42px;
  z-index: 6;
  width: auto;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  gap: 0;
}

.ai-session-sidebar-head {
  display: grid;
  gap: 12px;
}

.ai-session-sidebar-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ai-session-sidebar-head h3 {
  margin: 0;
  font-size: 18px;
}

.ai-session-sidebar-head p,
.ai-session-empty {
  margin: 0;
  color: #677386;
  line-height: 1.6;
  font-size: 13px;
}

.ai-session-section {
  display: grid;
  gap: 10px;
}

.ai-session-section-head,
.ai-archive-toggle,
.ai-session-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.ai-session-section-head span:first-child {
  font-size: 13px;
  font-weight: 800;
  color: #334056;
}

.ai-session-list {
  display: grid;
  gap: 10px;
}

.ai-sidebar-toggle {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(34, 44, 58, 0.08);
  background: rgba(255, 255, 255, 0.96);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  color: #334056;
  cursor: pointer;
}

.ai-sidebar-toggle:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(34, 44, 58, 0.08);
}

.ai-sidebar-toggle.is-floating {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  padding: 12px 8px;
  border-radius: 14px;
  box-shadow: 0 12px 24px rgba(34, 44, 58, 0.12);
}

.ai-session-item {
  display: grid;
  gap: 8px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(34, 44, 58, 0.08);
  background: rgba(255, 255, 255, 0.96);
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.ai-session-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(34, 44, 58, 0.08);
  border-color: rgba(58, 119, 247, 0.18);
}

.ai-session-item.is-active {
  border-color: rgba(58, 119, 247, 0.28);
  box-shadow: 0 12px 22px rgba(58, 119, 247, 0.12);
  background: rgba(58, 119, 247, 0.06);
}

.ai-session-item.is-archived {
  cursor: default;
  background: rgba(247, 249, 252, 0.96);
}

.ai-session-item strong {
  display: block;
  font-size: 14px;
  color: #2d3a4d;
  line-height: 1.45;
}

.ai-session-item-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transition: opacity 140ms ease;
}

.ai-session-item:hover .ai-session-item-actions,
.ai-session-item.is-active .ai-session-item-actions,
.ai-session-item.is-archived .ai-session-item-actions {
  opacity: 1;
}

.compact-btn {
  padding: 7px 10px;
  font-size: 12px;
}

.ai-session-status {
  font-size: 13px;
  font-weight: 800;
  color: #334056;
}

.ai-session-meta {
  color: #6e7a8c;
  font-size: 12px;
}

.ai-archive-toggle {
  width: 100%;
  padding: 0;
  border: none;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.ai-archive-toggle:hover {
  filter: brightness(0.98);
}

.result-board {
  padding: 18px;
}

.board-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.board-meta {
  color: #6e7a8c;
  font-size: 13px;
}

.card-stack {
  display: grid;
  gap: 12px;
}

.creator-card {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto;
  gap: 14px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(34, 44, 58, 0.08);
  background: rgba(255, 255, 255, 0.96);
}

.creator-avatar {
  width: 76px;
  height: 76px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(239, 138, 46, 0.24), rgba(58, 119, 247, 0.22));
  position: relative;
  overflow: hidden;
}

.creator-avatar::after {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
}

.creator-main {
  display: grid;
  gap: 8px;
}

.creator-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.creator-title h4 {
  margin: 0;
  font-size: 18px;
}

.creator-title span {
  color: #7c8797;
  font-size: 13px;
}

.creator-metrics {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  color: #5c697d;
  font-size: 13px;
}

.creator-side {
  display: grid;
  gap: 10px;
  min-width: 180px;
}

.score-row {
  justify-content: flex-end;
}

.score-chip {
  background: rgba(58, 119, 247, 0.12);
  color: #335c93;
}

.similarity-chip {
  background: rgba(99, 91, 255, 0.12);
  color: #5047d6;
}

.result-actions {
  justify-content: flex-end;
}

.action-btn {
  border: none;
  border-radius: 999px;
  padding: 9px 12px;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: default;
  color: #4b5769;
  background: rgba(34, 44, 58, 0.06);
}

button.action-btn {
  cursor: pointer;
}

button.action-btn:hover {
  transform: translateY(-1px);
  background: rgba(34, 44, 58, 0.12);
  color: #2f3d51;
}

.action-btn.is-accepted {
  background: var(--green-soft);
  color: #146950;
}

.action-btn.is-pending {
  background: var(--amber-soft);
  color: #8b6209;
}

.action-btn.is-excluded {
  background: var(--red-soft);
  color: #91423c;
}

.skeleton-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(34, 44, 58, 0.08);
  background: rgba(255, 255, 255, 0.92);
}

.skeleton-line,
.skeleton-chip,
.skeleton-block {
  position: relative;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(34, 44, 58, 0.08);
}

.skeleton-line::after,
.skeleton-chip::after,
.skeleton-block::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  animation: shimmer 1.4s infinite;
}

.skeleton-line {
  height: 14px;
}

.skeleton-chip {
  width: 110px;
  height: 30px;
}

.skeleton-block {
  width: 100%;
  height: 88px;
  border-radius: 18px;
}

.skeleton-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.seed-input-card,
.legacy-card {
  padding: 18px;
}

.seed-entry-card {
  margin-top: 14px;
}

.seed-inline-hint {
  margin: 0;
  color: #667285;
  line-height: 1.55;
  font-size: 13px;
}

.seed-inline-hint.is-error {
  color: #b24f47;
}

.seed-suggestion-list {
  display: grid;
  gap: 10px;
}

.seed-suggestion {
  display: grid;
  gap: 4px;
  justify-items: start;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(34, 44, 58, 0.08);
  background: rgba(247, 249, 252, 0.96);
  text-align: left;
}

.seed-suggestion-title {
  font-size: 14px;
  font-weight: 800;
  color: #2d3a4d;
}

.seed-suggestion-meta {
  font-size: 12px;
  color: #697689;
}

.seed-suggestion.is-selected,
.seed-suggestion:hover {
  border-color: rgba(58, 119, 247, 0.22);
  background: rgba(58, 119, 247, 0.08);
}

.seed-entry-row {
  justify-content: space-between;
}

.seed-mode-pill {
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(99, 91, 255, 0.12);
  color: #544be0;
  font-size: 12px;
  font-weight: 700;
}

.seed-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px;
  margin-top: 14px;
  border-radius: 18px;
  background: rgba(247, 249, 252, 0.92);
  border: 1px solid rgba(34, 44, 58, 0.08);
}

.seed-card.embedded {
  margin-top: 0;
}

.seed-card-main {
  display: flex;
  align-items: center;
  gap: 12px;
}

.seed-card .creator-avatar {
  width: 56px;
  height: 56px;
  border-radius: 18px;
}

.seed-card h4 {
  margin: 0 0 4px;
  font-size: 16px;
}

.seed-card p {
  margin: 0;
  color: #667285;
  font-size: 13px;
}

.empty-state {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 40px 18px 24px;
}

.empty-illustration {
  width: 96px;
  height: 96px;
  border-radius: 999px;
  background: radial-gradient(circle at 32% 32%, rgba(239, 138, 46, 0.22), transparent 32%),
    rgba(34, 44, 58, 0.05);
  position: relative;
}

.empty-illustration::after {
  content: "";
  position: absolute;
  inset: 28px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
}

.empty-title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
}

.empty-copy {
  max-width: 420px;
  text-align: center;
  color: #677386;
  line-height: 1.65;
  font-size: 13px;
}

.empty-state-compact {
  padding: 28px 18px 18px;
}

.empty-fixes {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.fix-pill {
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(239, 138, 46, 0.12);
  border: 1px solid rgba(239, 138, 46, 0.18);
  color: #8b5717;
  font-size: 12px;
  font-weight: 700;
}

.footer-cta {
  display: flex;
  justify-content: center;
  margin-top: 14px;
}

.footer-cta-between {
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-meta {
  color: #697689;
  font-size: 13px;
}

@keyframes shimmer {
  to {
    transform: translateX(100%);
  }
}

@media (max-width: 1200px) {
  .demo-layout {
    grid-template-columns: 1fr;
  }

  .inspector-panel {
    position: static;
  }

  .ai-workspace-shell {
    grid-template-columns: 1fr;
  }

  .ai-workspace-shell.is-sidebar-collapsed {
    grid-template-columns: 1fr;
  }

  .ai-session-sidebar {
    position: static;
  }
}

@media (max-width: 900px) {
  .demo-page {
    width: min(100vw - 24px, 100%);
    padding: 24px 0 48px;
  }

  .hero {
    flex-direction: column;
  }

  .creator-card {
    grid-template-columns: 1fr;
  }

  .creator-side {
    min-width: 0;
  }

  .bucket-grid {
    grid-template-columns: 1fr;
  }

  .ai-bucket-grid {
    grid-template-columns: 1fr;
  }

  .context-strip,
  .seed-card,
  .app-topbar,
  .app-subnav {
    flex-direction: column;
    align-items: flex-start;
  }
}