/* Home-only composition. Shared palette and fonts come from theme.css. */

.landing {
  --tn-bg: var(--notes-bg);
  --tn-surface: var(--notes-surface);
  --tn-card: var(--notes-surface-card);
  --tn-ink: var(--notes-text);
  --tn-strong: var(--notes-text-strong);
  --tn-muted: var(--notes-text-muted);
  --tn-edge: var(--notes-border-subtle);
  --tn-line: var(--notes-border-line);
  --tn-fill: var(--notes-text-strong);
  --tn-on-fill: var(--notes-bg);
  --tn-accent: var(--notes-focus);
  --tn-success: var(--notes-success-text);
  --tn-danger: var(--notes-danger-text);
  --tn-raised: color-mix(in srgb, var(--notes-text-strong) 4%, var(--notes-bg));
  --tn-title-muted: color-mix(
    in srgb,
    var(--notes-text-strong) 70%,
    var(--notes-bg)
  );
  font-size: 14px;
}
.landing * {
  box-sizing: border-box;
}
.landing a {
  color: inherit;
  text-decoration: none;
}
.landing a:hover {
  text-decoration: underline;
}
.landing a:focus-visible {
  outline: 2px solid var(--tn-accent);
  outline-offset: 4px;
  border-radius: 4px;
}
.landing h1,
.landing h2,
.landing h3 {
  color: var(--tn-strong);
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.025em;
}
.landing h1 {
  font-size: 20px;
  line-height: 28px;
}
.landing h2,
.landing h3 {
  font-size: 16px;
  line-height: 24px;
}
.landing p {
  margin: 0;
  color: var(--tn-muted);
}
.landing figure {
  margin: 0;
  min-width: 0;
}
.landing picture,
.landing img {
  display: block;
  max-width: 100%;
}
.landing img {
  height: auto;
}
.landing .hint {
  font-size: 13px;
}
.landing .hint a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.landing .hint a:hover {
  color: var(--tn-strong);
}
.landing [hidden] {
  display: none !important;
}
.landing button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
.landing button:focus-visible,
.landing .feature-panel:focus-visible {
  outline: 2px solid var(--tn-accent);
  outline-offset: 4px;
}
.landing .hero {
  text-align: center;
  padding: 48px 0 0;
}
.landing .hero-copy {
  max-width: 800px;
  margin: auto;
}
.landing .source-label {
  font-size: 0.875rem;
  color: var(--tn-muted);
  display: inline-block;
  margin-bottom: 20px;
}
.landing .hero h1 {
  font-size: clamp(2.5rem, 4.5vw + 1rem, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 680;
  max-width: 18ch;
  margin: auto;
}
.landing .hero-copy > p {
  font-size: clamp(1.125rem, 0.5vw + 1rem, 1.3125rem);
  line-height: 1.6;
  max-width: 46ch;
  margin: 24px auto 0;
}
.landing .actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.landing .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border: 1px solid var(--tn-line);
  border-radius: 6px;
  padding: 6px 16px;
  background: var(--tn-card);
  font-size: 14px;
  font-weight: 500;
  color: var(--tn-strong);
  box-shadow: var(--shadow-overlay);
}
.landing .button:hover {
  background: var(--tn-surface);
  text-decoration: none;
}
.landing .primary {
  background: var(--tn-fill);
  border-color: var(--tn-fill);
  color: var(--tn-on-fill);
}
.landing .primary:hover {
  background: var(--tn-fill);
}
.landing .hero-copy > .hint {
  font-size: 12px;
  margin-top: 12px;
}
.landing .hero > figure {
  margin-top: 40px;
}
.landing .hero-image {
  border: 1px solid var(--tn-edge);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-overlay);
  aspect-ratio: 16/10;
}
.landing .hero-image img {
  width: 100%;
  height: auto;
}
.landing .closing {
  text-align: center;
  margin: 80px 0;
  padding: 24px 0;
}
.landing .closing h2 {
  font-size: 26px;
  line-height: 1.3;
}
.landing .closing p {
  margin-inline: auto;
  margin-top: 12px;
  font-size: 16px;
}
.landing .features {
  margin-top: 80px;
  scroll-margin-top: 24px;
}
.landing .section-heading {
  margin-bottom: 32px;
}
.landing .section-heading h2 {
  font-size: 26px;
  line-height: 1.3;
  font-weight: 600;
}
.landing .feature-nav {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.landing .feature-tab {
  position: relative;
  display: block;
  padding: 11px 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  overflow: hidden;
  height: 100%;
}
.landing .feature-tab:hover {
  background: var(--tn-raised);
  text-decoration: none;
}
.landing .feature-tab > span {
  display: block;
  font-weight: 550;
  color: var(--tn-title-muted);
  font-size: 14px;
  line-height: 20px;
}
.landing .feature-tab small {
  display: block;
  color: var(--tn-muted);
  font-size: 12.5px;
  line-height: 18px;
  margin-top: 3px;
}
.landing .feature-tab[aria-selected='true'] {
  background: var(--tn-raised);
  border-color: var(--tn-edge);
}
.landing .feature-tab[aria-selected='true'] > span {
  color: var(--tn-strong);
}
.landing .progress {
  display: none;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  overflow: hidden;
}
.landing .progress > i {
  display: block;
  height: 100%;
  background: var(--tn-strong);
  opacity: 0.22;
  transform-origin: left;
  transform: scaleX(0);
}
.landing .feature-tab[aria-selected='true'] .progress {
  display: block;
}
.landing .feature-panel {
  margin-bottom: 32px;
  min-width: 0;
}
.landing .mobile-description {
  height: 76px;
  overflow: hidden;
}
.landing .mobile-description h3 {
  font-size: 16px;
  line-height: 22px;
}
.landing .mobile-description p {
  font-size: 13px;
  line-height: 20px;
  margin-top: 6px;
}
.landing .enhanced .feature-tabs {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}
.landing .enhanced .feature-nav {
  display: grid;
  grid-template-rows: repeat(7, minmax(0, 1fr));
  height: 624px;
  gap: 6px;
  margin: 0;
}
.landing .enhanced .feature-panel {
  margin: 0;
}
.landing .enhanced .mobile-description {
  display: none;
}
.landing .feature-display {
  position: relative;
  min-width: 0;
  max-width: 712px;
}
.landing .playback {
  position: absolute;
  top: calc(var(--stage-offset, 0px) + 12px);
  right: 12px;
  z-index: 2;
}
.landing .motion-control {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  background: var(--tn-bg);
  border: 1px solid var(--tn-edge);
  border-radius: 6px;
  color: var(--tn-muted);
}
.landing .motion-control svg {
  width: 16px;
  height: 16px;
}
.landing .motion-control:hover {
  background: var(--tn-raised);
}
.landing .stage {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  border: 1px solid var(--tn-edge);
  border-radius: 8px;
  background: var(--tn-bg);
  color: var(--tn-ink);
  container-type: inline-size;
  position: relative;
  font-size: clamp(12px, 2.5cqi, 18px);
  line-height: 1.6;
}
.landing .stage svg {
  width: 1.1em;
  height: 1.1em;
  flex: none;
  vertical-align: middle;
}
.landing .stage p {
  color: var(--tn-ink);
  font-size: inherit;
  line-height: 1.6;
}
.landing .stage h4 {
  font-size: clamp(18px, 3.8cqi, 28px);
  line-height: 1.25;
  font-weight: 650;
  letter-spacing: -0.025em;
  color: var(--tn-strong);
  margin: 0 0 0.75em;
}
.landing .stage h5 {
  font-size: clamp(14px, 2.7cqi, 20px);
  font-weight: 600;
  margin: 1em 0 0.35em;
  color: var(--tn-strong);
}
.landing .stage strong {
  font-weight: 550;
  color: var(--tn-strong);
}
.landing .ui-bar {
  height: 12%;
  min-height: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4cqi;
  border-bottom: 1px solid var(--tn-edge);
  font-size: clamp(10px, 2.1cqi, 15px);
  background: var(--tn-surface);
  gap: 8px;
  color: var(--tn-muted);
}
.landing .ui-bar > span {
  display: flex;
  align-items: center;
  gap: 0.55em;
  white-space: nowrap;
}
.landing .split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 100%;
}
.landing .split > div {
  min-width: 0;
}
.landing .split > div + div {
  border-left: 1px solid var(--tn-edge);
}
.landing .markdown-ui .ui-bar {
  height: 12%;
  padding: 0 3cqi;
}
.landing .ui-paper {
  padding: 5cqi 4cqi;
}
.landing .markdown-ui .ui-paper {
  padding: 5cqi 3cqi;
  font-size: clamp(11px, 2.2cqi, 16px);
}
.landing .markdown-ui h4 {
  font-size: clamp(16px, 3.3cqi, 24px);
}
.landing .markdown-ui h5 {
  font-size: clamp(12px, 2.6cqi, 18px);
}
.landing .source-ui {
  background: var(--tn-surface);
}
.landing .source-ui pre {
  font-family: var(--font-mono);
  white-space: pre-wrap;
  overflow: hidden;
  margin: 0;
  padding: 5cqi 3cqi;
  font-size: clamp(9px, 1.85cqi, 13px);
  line-height: 1.85;
}
.landing .typed {
  min-height: 1.6em;
  white-space: pre-wrap;
}
.landing .cursor {
  display: inline-block;
  height: 1.1em;
  width: 1px;
  background: var(--tn-strong);
  margin-left: 2px;
  vertical-align: middle;
}
.landing .search-field {
  height: 11cqi;
  margin: 4cqi 5cqi 2cqi;
  border: 1px solid var(--tn-line);
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 3cqi;
  color: var(--tn-strong);
  font-size: clamp(16px, 3.5cqi, 24px);
}
.landing .search-field kbd {
  font: 11px Geist;
  color: var(--tn-muted);
  margin-left: auto;
}
.landing .search-results {
  padding: 0 5cqi;
}
.landing .result {
  height: 10cqi;
  display: flex;
  gap: 3cqi;
  align-items: center;
  border-bottom: 1px solid var(--tn-edge);
  overflow: hidden;
  transition:
    height 0.2s,
    opacity 0.2s;
}
.landing .result svg {
  color: var(--tn-muted);
}
.landing .result strong {
  font-size: clamp(12px, 2.7cqi, 19px);
}
.landing .result p {
  font-size: clamp(10px, 2.1cqi, 15px);
  color: var(--tn-muted);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.landing .result > div {
  min-width: 0;
}
.landing .stage[data-filtered='true'] .unmatched {
  height: 0;
  opacity: 0;
  border: 0;
}
.landing .ui-foot {
  display: flex;
  justify-content: space-between;
  margin: 2cqi 5cqi;
  font-size: clamp(9px, 1.9cqi, 13px);
  color: var(--tn-muted);
}
.landing .status {
  font-size: clamp(10px, 2.1cqi, 15px);
  color: var(--tn-success);
}
.landing .stage[data-offline='true'] .status {
  color: var(--tn-muted);
}
.landing .status:before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.landing .saved-note {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--tn-success);
  font-size: clamp(10px, 2.1cqi, 15px);
  margin-top: 4cqi;
}
.landing .history-ui,
.landing .daily-ui {
  height: 88%;
  grid-template-columns: 36% 64%;
}
.landing .version-list {
  padding: 3cqi 2cqi;
  background: var(--tn-surface);
}
.landing .version {
  padding: 2.5cqi 2cqi;
  border-radius: 6px;
  border: 1px solid transparent;
  margin-bottom: 1cqi;
}
.landing .version strong,
.landing .version small {
  display: block;
  font-size: clamp(10px, 2.2cqi, 16px);
}
.landing .version small {
  font-size: clamp(9px, 1.85cqi, 13px);
  color: var(--tn-muted);
  margin-top: 0.3em;
}
.landing .is-highlighted {
  background: var(--tn-raised);
  border-color: var(--tn-edge);
}
.landing .diff-ui {
  padding: 4cqi 0;
}
.landing .diff-title {
  display: flex;
  justify-content: space-between;
  padding: 0 3cqi 3cqi;
  font-size: clamp(10px, 2.1cqi, 15px);
}
.landing .diff-title span {
  color: var(--tn-muted);
}
.landing .diff-line {
  font-family: var(--font-mono);
  font-size: clamp(9px, 1.9cqi, 14px);
  padding: 1.5cqi 3cqi;
  white-space: nowrap;
}
.landing .unchanged {
  color: var(--tn-muted);
}
.landing .removed {
  color: var(--tn-danger);
  background: color-mix(in srgb, var(--tn-danger) 9%, var(--tn-bg));
  text-decoration: line-through;
}
.landing .added {
  color: var(--tn-success);
  background: color-mix(in srgb, var(--tn-success) 9%, var(--tn-bg));
}
.landing .restore-row {
  margin: 4cqi 3cqi;
}
.landing .fake-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 0.4em 0.9em;
  border-radius: 6px;
  font-size: clamp(10px, 2.1cqi, 15px);
  font-weight: 500;
  white-space: nowrap;
}
.landing .share-ui {
  padding: 4cqi 5cqi;
}
.landing .publish-row,
.landing .approval {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.landing .publish-row p,
.landing .approval p {
  font-size: clamp(10px, 2.1cqi, 15px);
  color: var(--tn-muted);
}
.landing .share-link {
  margin: 3cqi 0;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--tn-edge);
  border-radius: 6px;
  background: var(--tn-surface);
  padding: 1.7cqi 2cqi;
  font-size: clamp(9px, 2.1cqi, 15px);
}
.landing .copy-check {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--tn-success);
}
.landing .published-card {
  border: 1px solid var(--tn-edge);
  border-radius: 6px;
  padding: 3cqi 4cqi;
}
.landing .published-top {
  display: flex;
  justify-content: space-between;
  color: var(--tn-muted);
  font-size: clamp(8px, 1.7cqi, 12px);
  margin-bottom: 2cqi;
}
.landing .published-card h4 {
  font-size: clamp(17px, 3.6cqi, 26px);
  margin-bottom: 0.35em;
}
.landing .published-card h5 {
  margin: 0.6em 0 0.2em;
}
.landing .published-card p {
  font-size: clamp(11px, 2.2cqi, 16px);
}
.landing .calendar-ui {
  padding: 4cqi 2cqi;
  background: var(--tn-surface);
}
.landing .calendar-ui > strong {
  display: block;
  text-align: center;
  font-size: clamp(10px, 2.2cqi, 16px);
}
.landing .calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  margin-top: 3cqi;
  row-gap: 1.5cqi;
  font-size: clamp(9px, 1.9cqi, 14px);
  line-height: 2;
}
.landing .calendar-days small {
  color: var(--tn-muted);
}
.landing .calendar-days span {
  border-radius: 4px;
}
.landing .calendar-days .today.is-highlighted {
  background: var(--tn-fill);
  color: var(--tn-on-fill);
}
.landing .calendar-label {
  display: block;
  text-align: center;
  font-size: clamp(8px, 1.65cqi, 12px);
  color: var(--tn-muted);
  margin-top: 3cqi;
}
.landing .daily-paper {
  padding: 4cqi;
}
.landing .template-label {
  font-size: clamp(9px, 1.8cqi, 13px);
  color: var(--tn-muted);
  display: block;
  margin-bottom: 3cqi;
}
.landing .daily-paper h4 {
  font-size: clamp(17px, 3.4cqi, 24px);
}
.landing .daily-paper h5 {
  font-size: clamp(12px, 2.5cqi, 18px);
}
.landing .daily-paper p {
  font-size: clamp(11px, 2.2cqi, 16px);
}
.landing .mcp-ui {
  padding: 4cqi 5cqi;
}
.landing .approval {
  border: 1px solid var(--tn-edge);
  border-radius: 8px;
  padding: 2cqi 3cqi;
  background: var(--tn-surface);
}
.landing .approval strong {
  font-size: clamp(11px, 2.4cqi, 17px);
}
.landing .chat-bubble {
  margin: 3cqi 0 3cqi auto;
  background: var(--tn-raised);
  border: 1px solid var(--tn-edge);
  border-radius: 8px 8px 2px 8px;
  padding: 1.7cqi 3cqi;
  width: max-content;
  max-width: 90%;
  font-size: clamp(11px, 2.4cqi, 17px);
}
.landing .ai-result {
  padding: 0 2cqi;
}
.landing .ai-label {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: clamp(10px, 2.1cqi, 15px);
  color: var(--tn-muted);
  margin-bottom: 1.5cqi;
}
.landing .ai-note {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 1.5cqi 0;
  font-size: clamp(11px, 2.4cqi, 17px);
  border-bottom: 1px solid var(--tn-edge);
}
.landing .ai-note svg:last-child {
  margin-left: auto;
  color: var(--tn-success);
}
.landing .stage [data-reveal] {
  transition:
    opacity 0.2s,
    transform 0.2s;
}
.landing .stage [data-reveal].waiting {
  opacity: 0;
  transform: translateY(5px);
}
@media (max-width: 1000px) {
  .landing .enhanced .feature-tabs {
    display: block;
  }
  .landing .enhanced .feature-nav {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    height: 56px;
    gap: 8px;
    margin: 0 0 16px;
    padding: 4px 2px 8px;
    scrollbar-width: thin;
  }
  .landing .feature-nav li {
    flex: none;
  }
  .landing .feature-tab {
    padding: 8px 12px;
    white-space: nowrap;
  }
  .landing .feature-tab small {
    display: none;
  }
  .landing .feature-display {
    max-width: 712px;
    margin: auto;
  }
  .landing .enhanced .mobile-description {
    display: block;
  }
  .landing .stage {
    aspect-ratio: 4/3;
  }
  .landing .section-heading {
    margin-bottom: 24px;
  }
  .landing .features {
    margin-top: 56px;
  }
}
@media (max-width: 700px) {
  .landing .hero {
    padding-top: 20px;
  }
  .landing .hero h1 {
    max-width: 18ch;
  }
  .landing .hero-copy > p {
    max-width: 32ch;
  }
  .landing .hero > figure {
    margin-top: 32px;
  }
  .landing .hero-copy > .hint {
    font-size: 12px;
  }
  .landing .features {
    margin-top: 48px;
  }
  .landing .section-heading h2 {
    font-size: 24px;
  }
  .landing .closing {
    margin: 48px 0;
    padding: 16px 0;
  }
  .landing .closing h2 {
    font-size: 24px;
  }
  .landing .closing p {
    font-size: 14px;
  }
  .landing .mobile-description {
    height: 82px;
  }
  .landing .stage .ui-bar {
    height: 11%;
  }
  .landing .source-ui pre {
    padding: 4cqi 2.5cqi;
    line-height: 1.9;
  }
  .landing .markdown-ui .ui-paper {
    padding: 4cqi 3cqi;
  }
  .landing .search-field {
    margin-top: 5cqi;
  }
  .landing .result {
    height: 12cqi;
  }
  .landing .ui-foot {
    margin-top: 3cqi;
  }
  .landing .version {
    padding: 3cqi 1cqi;
  }
  .landing .diff-ui {
    padding-top: 6cqi;
  }
  .landing .diff-line {
    padding: 2cqi 2cqi;
    font-size: clamp(9px, 2cqi, 14px);
  }
  .landing .history-ui,
  .landing .daily-ui {
    height: 89%;
  }
  .landing .share-ui {
    padding-top: 5cqi;
  }
  .landing .published-card {
    margin-top: 4cqi;
    padding: 4cqi;
  }
  .landing .published-card p {
    font-size: 11px;
  }
  .landing .calendar-ui {
    padding-top: 6cqi;
  }
  .landing .calendar-days {
    row-gap: 3cqi;
  }
  .landing .daily-paper {
    padding-top: 6cqi;
  }
  .landing .daily-paper h4 {
    font-size: 17px;
  }
  .landing .mcp-ui {
    padding-top: 5cqi;
  }
  .landing .ai-note {
    padding: 2cqi 0;
  }
  .landing .chat-bubble {
    margin-top: 4cqi;
    margin-bottom: 4cqi;
  }
}
@media (prefers-reduced-motion: reduce) {
  .landing *,
  .landing *:before,
  .landing *:after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
@media (min-width: 1001px) {
  .landing .share-ui {
    padding: 3cqi 4cqi;
  }
  .landing .share-link {
    margin: 2cqi 0;
  }
  .landing .published-card {
    padding: 2.5cqi 3cqi;
  }
  .landing .mcp-ui {
    padding: 3cqi 4cqi;
  }
  .landing .ai-note {
    padding: 1cqi 0;
    line-height: 1.4;
  }
}
@media (max-width: 700px) {
  .landing .share-ui {
    padding: 3cqi 4cqi;
  }
  .landing .published-card {
    padding: 3cqi;
    margin-top: 2cqi;
  }
  .landing .mcp-ui {
    padding: 3cqi 5cqi;
  }
  .landing .chat-bubble {
    margin-top: 3cqi;
    margin-bottom: 3cqi;
  }
  .landing .ai-note {
    padding: 1.5cqi 0;
  }
}
@media (max-width: 700px) {
  .landing .published-card {
    padding: 2cqi 3cqi;
  }
}
.landing .feature-tab small {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  max-height: 36px;
  overflow: hidden;
}
.landing .feature-nav li {
  min-height: 0;
}
.landing .stage > .ui-bar,
.landing .markdown-ui > .source-ui > .ui-bar {
  padding-right: 48px;
}
@media (min-width: 1001px) {
  .landing .enhanced .stage {
    height: 624px;
    aspect-ratio: auto;
  }
}
@media (max-width: 1000px) {
  .landing .enhanced .feature-nav {
    --chip-gutter: 24px;
    margin-inline: calc(-1 * var(--chip-gutter));
    padding-inline: var(--chip-gutter);
    scroll-padding-inline: var(--chip-gutter);
    position: relative;
  }
  .landing .feature-tab small {
    display: none;
  }
  .landing .feature-display {
    --stage-offset: 76px;
  }
  .landing .playback {
    top: calc(var(--stage-offset) + 3px);
    right: 6px;
  }
  .landing .motion-control {
    width: 24px;
    height: 24px;
  }
}
@media (max-width: 700px) {
  .landing .enhanced .feature-nav {
    --chip-gutter: 16px;
  }
  .landing .feature-display {
    --stage-offset: 82px;
  }
}
.landing .stage {
  --scene-header: 44px;
  --scene-rail: 52px;
  --scene-pad: 24px;
}
.landing .scene-canvas {
  position: absolute;
  inset: 0 0 var(--scene-rail);
  overflow: hidden;
  border-bottom: 1px solid var(--tn-edge);
}
.landing .playback {
  top: auto;
  bottom: 12px;
  right: 12px;
}
.landing .stage .ui-bar,
.landing .stage .markdown-ui .ui-bar {
  height: var(--scene-header);
  min-height: var(--scene-header);
  padding: 0 var(--scene-pad);
  font-size: 14px;
}
.landing .stage .search-ui {
  height: 100%;
}
.landing .stage .history-ui,
.landing .stage .daily-ui {
  height: calc(100% - var(--scene-header));
}
.landing .stage .markdown-ui .ui-paper,
.landing .stage .source-code {
  height: calc(100% - var(--scene-header));
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.landing .stage .markdown-ui .ui-paper {
  font-size: 18px;
  line-height: 1.7;
}
.landing .stage .markdown-ui h4 {
  font-size: 28px;
  margin-bottom: 20px;
}
.landing .stage .markdown-ui h5 {
  font-size: 21px;
  margin: 24px 0 8px;
}
.landing .stage .source-code pre {
  font-size: 15px;
  line-height: 1.85;
  padding: 0;
}
.landing .stage .search-field {
  height: 64px;
  margin: 28px 28px 12px;
  font-size: 28px;
}
.landing .stage .search-results {
  padding: 0 28px;
}
.landing .stage .result {
  height: 110px;
  gap: 20px;
}
.landing .stage .result strong {
  font-size: 22px;
}
.landing .stage .result p {
  font-size: 17px;
  line-height: 1.5;
}
.landing .stage[data-filtered='true'] .unmatched {
  height: 0;
}
.landing .stage .ui-foot {
  margin: 16px 28px;
  font-size: 14px;
}
.landing .stage .editor-ui {
  height: calc(100% - var(--scene-header));
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px;
  font-size: 22px;
}
.landing .stage .editor-ui h4 {
  font-size: 32px;
}
.landing .stage .editor-ui h5 {
  font-size: 24px;
}
.landing .stage .version-list {
  padding: 36px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.landing .stage .version {
  padding: 22px 14px;
  margin-bottom: 12px;
}
.landing .stage .version strong {
  font-size: 18px;
}
.landing .stage .version small {
  font-size: 15px;
}
.landing .stage .diff-ui {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px 0;
}
.landing .stage .diff-title {
  font-size: 17px;
  padding: 0 24px 28px;
}
.landing .stage .diff-line {
  font-size: 16px;
  padding: 18px 24px;
}
.landing .stage .restore-row {
  margin: 28px 24px 0;
}
.landing .stage .restore-row .fake-button {
  font-size: 17px;
  padding: 10px 16px;
}
.landing .stage .share-ui {
  height: calc(100% - var(--scene-header));
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.landing .stage .publish-row {
  font-size: 21px;
}
.landing .stage .publish-row p {
  font-size: 16px;
}
.landing .stage .share-link {
  font-size: 16px;
  padding: 14px;
  margin: 20px 0;
}
.landing .stage .published-card {
  padding: 24px;
  margin: 0;
}
.landing .stage .published-card h4 {
  font-size: 30px;
}
.landing .stage .published-card p {
  font-size: 18px;
}
.landing .stage .calendar-ui {
  padding: 36px 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.landing .stage .calendar-ui > strong {
  font-size: 19px;
}
.landing .stage .calendar-days {
  font-size: 17px;
  row-gap: 18px;
  margin-top: 24px;
}
.landing .stage .calendar-label {
  font-size: 13px;
}
.landing .stage .daily-paper {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.landing .stage .daily-paper h4 {
  font-size: 28px;
}
.landing .stage .daily-paper h5 {
  font-size: 22px;
}
.landing .stage .daily-paper p {
  font-size: 18px;
}
.landing .stage .mcp-ui {
  height: calc(100% - var(--scene-header));
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.landing .stage .approval {
  padding: 20px;
}
.landing .stage .approval strong {
  font-size: 21px;
}
.landing .stage .approval p {
  font-size: 16px;
}
.landing .stage .chat-bubble {
  font-size: 20px;
  padding: 14px 20px;
  margin: 24px 0 24px auto;
}
.landing .stage .ai-label {
  font-size: 16px;
  margin-bottom: 10px;
}
.landing .stage .ai-note {
  font-size: 20px;
  padding: 16px 0;
}
@media (max-width: 1000px) {
  .landing .stage {
    --scene-header: 36px;
    --scene-rail: 44px;
    --scene-pad: 12px;
  }
  .landing .stage .ui-bar,
  .landing .stage .markdown-ui .ui-bar {
    font-size: 10px;
  }
  .landing .stage .markdown-ui .ui-paper,
  .landing .stage .source-code {
    padding: 8px 10px;
  }
  .landing .stage .markdown-ui .ui-paper {
    font-size: 11px;
    line-height: 1.5;
  }
  .landing .stage .markdown-ui h4 {
    font-size: 16px;
    margin-bottom: 8px;
  }
  .landing .stage .markdown-ui h5 {
    font-size: 12px;
    margin: 10px 0 3px;
  }
  .landing .stage .extra-note {
    display: none;
  }
  .landing .stage .source-code pre {
    font-size: 9px;
    line-height: 1.65;
  }
  .landing .stage .search-field {
    height: 36px;
    margin: 10px 14px 8px;
    font-size: 18px;
    gap: 8px;
    padding: 0 10px;
  }
  .landing .stage .search-results {
    padding: 0 14px;
  }
  .landing .stage .result {
    height: 36px;
    gap: 10px;
  }
  .landing .stage .result strong {
    font-size: 12px;
  }
  .landing .stage .result p {
    font-size: 10px;
    line-height: 1.4;
  }
  .landing .stage .ui-foot {
    margin: 6px 14px 0;
    font-size: 9px;
  }
  .landing .stage .editor-ui {
    padding: 10px 16px;
    font-size: 11px;
  }
  .landing .stage .editor-ui h4 {
    font-size: 18px;
    margin-bottom: 8px;
  }
  .landing .stage .editor-ui h5 {
    font-size: 13px;
    margin: 10px 0 3px;
  }
  .landing .stage .saved-note {
    font-size: 10px;
    margin-top: 8px;
  }
  .landing .stage .version-list {
    padding: 8px 6px;
  }
  .landing .stage .version {
    padding: 10px 6px;
    margin-bottom: 4px;
  }
  .landing .stage .version strong {
    font-size: 10px;
  }
  .landing .stage .version small {
    font-size: 9px;
  }
  .landing .stage .diff-ui {
    padding: 8px 0;
  }
  .landing .stage .diff-title {
    padding: 0 10px 10px;
    font-size: 10px;
  }
  .landing .stage .diff-line {
    font-size: 9px;
    padding: 5px 8px;
  }
  .landing .stage .restore-row {
    margin: 12px 10px 0;
  }
  .landing .stage .restore-row .fake-button {
    font-size: 10px;
    padding: 5px 9px;
  }
  .landing .stage .share-ui {
    padding: 8px 14px;
  }
  .landing .stage .publish-row {
    font-size: 12px;
  }
  .landing .stage .publish-row p {
    font-size: 10px;
  }
  .landing .stage .share-link {
    font-size: 10px;
    padding: 6px 8px;
    margin: 8px 0;
  }
  .landing .stage .published-card {
    padding: 10px 12px;
  }
  .landing .stage .published-card h4 {
    font-size: 18px;
  }
  .landing .stage .published-card p {
    font-size: 10px;
  }
  .landing .stage .published-card h5,
  .landing .stage .published-card h5 + p {
    display: none;
  }
  .landing .stage .published-top {
    margin-bottom: 6px;
    font-size: 8px;
  }
  .landing .stage .calendar-ui {
    padding: 10px 6px;
  }
  .landing .stage .calendar-ui > strong {
    font-size: 10px;
  }
  .landing .stage .calendar-days {
    font-size: 9px;
    row-gap: 6px;
    margin-top: 8px;
  }
  .landing .stage .calendar-label {
    font-size: 8px;
    margin-top: 8px;
  }
  .landing .stage .daily-paper {
    padding: 10px 12px;
  }
  .landing .stage .daily-paper h4 {
    font-size: 16px;
    margin-bottom: 4px;
  }
  .landing .stage .daily-paper h5 {
    font-size: 12px;
    margin: 8px 0 2px;
  }
  .landing .stage .daily-paper p {
    font-size: 10px;
  }
  .landing .stage .template-label {
    font-size: 8px;
    margin-bottom: 8px;
  }
  .landing .stage .mcp-ui {
    padding: 8px 14px;
  }
  .landing .stage .approval {
    padding: 6px 10px;
    line-height: 1.4;
  }
  .landing .stage .approval strong {
    font-size: 11px;
  }
  .landing .stage .approval p {
    font-size: 10px;
    line-height: 1.4;
  }
  .landing .stage .chat-bubble {
    font-size: 11px;
    padding: 5px 10px;
    margin: 8px 0 8px auto;
  }
  .landing .stage .ai-result {
    padding: 0 6px;
  }
  .landing .stage .ai-label {
    font-size: 9px;
    margin-bottom: 3px;
  }
  .landing .stage .ai-note {
    font-size: 11px;
    padding: 4px 0;
    line-height: 1.4;
  }
}
@media (min-width: 1001px) {
  .landing .enhanced .feature-tabs {
    grid-template-columns: minmax(0, 1fr) 600px;
  }
  .landing .enhanced .feature-nav {
    display: flex;
    flex-direction: column;
    height: 400px;
    gap: 6px;
  }
  .landing .enhanced .feature-nav li {
    flex: none;
    height: 44px;
  }
  .landing .enhanced .feature-nav li:has([aria-selected='true']) {
    height: 100px;
  }
  .landing .feature-tab {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 10px 14px;
  }
  .landing .feature-tab small {
    display: none;
  }
  .landing .feature-tab[aria-selected='true'] small {
    display: block;
    margin-top: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 12px;
    line-height: 18px;
    max-height: 18px;
  }
  .landing .feature-display {
    width: 600px;
    max-width: 600px;
  }
  .landing .enhanced .stage {
    height: 400px;
    aspect-ratio: 3/2;
  }
  .landing .stage {
    --scene-header: 36px;
    --scene-rail: 44px;
    --scene-pad: 18px;
    font-size: 14px;
  }
  .landing .stage .ui-bar,
  .landing .stage .markdown-ui .ui-bar {
    font-size: 12px;
  }
  .landing .stage .markdown-ui .ui-paper,
  .landing .stage .source-code {
    padding: 16px 18px;
  }
  .landing .stage .markdown-ui .ui-paper {
    font-size: 14px;
  }
  .landing .stage .markdown-ui .ui-paper p {
    line-height: 1.5;
  }
  .landing .stage .markdown-ui h4 {
    font-size: 22px;
    margin-bottom: 12px;
  }
  .landing .stage .markdown-ui h5 {
    font-size: 16px;
    margin: 12px 0 4px;
  }
  .landing .stage .source-code pre {
    font-size: 12px;
    line-height: 1.65;
  }
  .landing .stage .search-field {
    height: 44px;
    margin: 16px 20px 8px;
    font-size: 22px;
    padding: 0 16px;
  }
  .landing .stage .search-results {
    padding: 0 20px;
  }
  .landing .stage .result {
    height: 65px;
    gap: 16px;
  }
  .landing .stage .result strong {
    font-size: 17px;
  }
  .landing .stage .result p {
    font-size: 13px;
  }
  .landing .stage .ui-foot {
    margin: 12px 20px;
    font-size: 11px;
  }
  .landing .stage .editor-ui {
    padding: 18px 24px;
    font-size: 16px;
  }
  .landing .stage .editor-ui h4 {
    font-size: 24px;
    margin-bottom: 12px;
  }
  .landing .stage .editor-ui h5 {
    font-size: 18px;
    margin: 14px 0 4px;
  }
  .landing .stage .saved-note {
    margin-top: 14px;
    font-size: 12px;
  }
  .landing .stage .version-list {
    padding: 16px 10px;
  }
  .landing .stage .version {
    padding: 12px 10px;
    margin-bottom: 8px;
  }
  .landing .stage .version strong {
    font-size: 14px;
  }
  .landing .stage .version small {
    font-size: 11px;
  }
  .landing .stage .diff-ui {
    padding: 14px 0;
  }
  .landing .stage .diff-title {
    font-size: 13px;
    padding: 0 16px 16px;
  }
  .landing .stage .diff-line {
    font-size: 12px;
    padding: 10px 16px;
  }
  .landing .stage .restore-row {
    margin: 16px 16px 0;
  }
  .landing .stage .restore-row .fake-button {
    font-size: 13px;
    padding: 7px 12px;
  }
  .landing .stage .share-ui {
    padding: 16px 20px;
  }
  .landing .stage .publish-row {
    font-size: 16px;
  }
  .landing .stage .publish-row p {
    font-size: 12px;
  }
  .landing .stage .share-link {
    font-size: 12px;
    padding: 8px 10px;
    margin: 12px 0;
  }
  .landing .stage .published-card {
    padding: 14px 18px;
  }
  .landing .stage .published-card h4 {
    font-size: 22px;
  }
  .landing .stage .published-card h5 {
    font-size: 16px;
  }
  .landing .stage .published-card p {
    font-size: 13px;
  }
  .landing .stage .published-top {
    font-size: 10px;
    margin-bottom: 8px;
  }
  .landing .stage .calendar-ui {
    padding: 18px 12px;
  }
  .landing .stage .calendar-ui > strong {
    font-size: 14px;
  }
  .landing .stage .calendar-days {
    font-size: 12px;
    row-gap: 8px;
    margin-top: 12px;
  }
  .landing .stage .calendar-label {
    font-size: 10px;
    margin-top: 12px;
  }
  .landing .stage .daily-paper {
    padding: 18px 20px;
  }
  .landing .stage .daily-paper h4 {
    font-size: 22px;
    margin-bottom: 12px;
  }
  .landing .stage .daily-paper h5 {
    font-size: 16px;
    margin: 14px 0 4px;
  }
  .landing .stage .daily-paper p {
    font-size: 13px;
  }
  .landing .stage .template-label {
    font-size: 10px;
    margin-bottom: 12px;
  }
  .landing .stage .mcp-ui {
    padding: 16px 20px;
  }
  .landing .stage .approval {
    padding: 12px 14px;
  }
  .landing .stage .approval strong {
    font-size: 16px;
  }
  .landing .stage .approval p {
    font-size: 12px;
  }
  .landing .stage .chat-bubble {
    font-size: 15px;
    padding: 8px 14px;
    margin: 14px 0 14px auto;
  }
  .landing .stage .ai-label {
    font-size: 12px;
    margin-bottom: 6px;
  }
  .landing .stage .ai-note {
    font-size: 15px;
    padding: 8px 0;
  }
  .landing .stage .fake-button {
    font-size: 12px;
  }
}
@media (max-width: 1000px) {
  .landing .feature-display {
    max-width: 400px;
  }
  .landing .stage {
    aspect-ratio: 4/3;
    max-height: 300px;
  }
}
@media (min-width: 1001px) {
  .landing .feature-tab[aria-selected='true'] small {
    font-size: 11.5px;
    letter-spacing: -0.01em;
    min-width: 0;
    max-width: 100%;
  }
}

.landing .scene-composition {
  height: 100%;
}

@media (min-width: 1001px) {
  .landing .stage {
    height: 400px;
    aspect-ratio: 3/2;
  }
}

/* A hidden playback control needs no reserved rail. The outer stage stays fixed. */
.landing
  .feature-display:not(
    :has(.playback:not([hidden]) .motion-control:not([hidden]))
  )
  .scene-canvas {
  bottom: 0;
  border-bottom: 0;
}