@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Inter+Tight:wght@500;600;700;800&family=JetBrains+Mono:wght@400;500&family=Playfair+Display:ital,wght@0,600;1,500;1,600&display=swap");

:root {
  --bg: #efe7d2;
  --panel: rgba(247, 241, 222, 0.9);
  --panel-strong: #f7f1de;
  --ink: #15140f;
  --muted: #5a5448;
  --line: rgba(21, 20, 15, 0.14);
  --line-strong: rgba(21, 20, 15, 0.24);
  --accent: #7d2ae8;
  --accent-ink: #fffaf4;
  --danger: #a43428;
  --stage: #e7ddc8;
  --canvas-shadow: 0 24px 60px rgba(42, 31, 9, 0.18);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --hover-shadow: 0 12px 30px rgba(38, 28, 13, 0.08);
  --font-display: "Inter Tight", "Inter", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-serif: "Playfair Display", "Times New Roman", serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, monospace;
  --topbar-height: 68px;
  --mobile-dock-height: 0px;
}

body.theme-dark {
  --bg: #11100d;
  --panel: rgba(30, 25, 20, 0.86);
  --panel-strong: #201b16;
  --ink: #f4ecde;
  --muted: #b9ad9b;
  --line: rgba(233, 220, 201, 0.12);
  --line-strong: rgba(233, 220, 201, 0.22);
  --accent: #9b6bf2;
  --accent-ink: #fff7f1;
  --danger: #ffad9a;
  --stage: #171411;
  --canvas-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 72%, white);
  outline-offset: 3px;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  position: relative;
  min-height: 100vh;
  isolation: isolate;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(106, 92, 56, 0.07) 0, transparent 28%),
    radial-gradient(circle at 88% 72%, rgba(106, 92, 56, 0.06) 0, transparent 32%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.18 0 0 0 0 0.16 0 0 0 0 0.12 0 0 0 0.06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: auto, auto, 240px 240px;
  mix-blend-mode: multiply;
  opacity: 0.9;
}

body.theme-dark {
  background: var(--bg);
}

body.theme-dark::before {
  background-image:
    radial-gradient(circle at 14% 12%, rgba(145, 102, 67, 0.14) 0, transparent 24%),
    radial-gradient(circle at 82% 84%, rgba(105, 80, 56, 0.12) 0, transparent 28%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.28 0 0 0 0 0.22 0 0 0 0 0.16 0 0 0 0.08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.58;
}

.app-shell {
  min-height: 100vh;
  position: relative;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 16px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 241, 226, 0.72);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 40px rgba(22, 17, 12, 0.04);
}

body.theme-dark .topbar {
  background: rgba(20, 17, 14, 0.72);
}

.topbar-main {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.flow-steps {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 auto;
  padding: 0;
  color: var(--muted);
  font-size: 12px;
  list-style: none;
  white-space: nowrap;
}

.flow-steps li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.flow-steps li + li::before {
  content: "→";
  margin-right: 1px;
  color: var(--line-strong);
}

.flow-steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
}

.flow-steps .is-current {
  color: var(--ink);
  font-weight: 600;
}

.flow-steps .is-current span {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
}

.shell-icon-btn {
  width: auto;
  min-width: 40px;
  width: 40px;
  height: 40px;
  margin: 0;
  padding: 0;
  font-size: 18px;
  line-height: 1;
}

.shell-icon-btn-quiet {
  border-color: transparent;
  background: transparent;
}

.brand h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

.brand-note {
  margin: 0 0 6px;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  max-width: min(1180px, 100%);
  margin-left: auto;
}

.toolbar-actions {
  gap: 8px;
  padding: 0;
  border: 0;
  background: transparent;
}

body.theme-dark .toolbar-actions {
  background: transparent;
}

.actions .btn {
  width: auto;
  margin-bottom: 0;
}

.actions .btn,
.actions select {
  flex: 0 0 auto;
}

.export-scale-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.export-scale-label select {
  margin: 0;
  width: 70px;
  padding: 7px 8px;
}

.toolbar-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 252, 247, 0.52);
}

body.theme-dark .toolbar-group {
  background: rgba(255, 247, 236, 0.04);
}

.compact-label {
  margin: 0;
  padding: 0 6px 0 2px;
}

.toolbar-menu {
  position: relative;
}

.export-options-menu {
  display: inline-block;
}

.export-options-trigger.btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-width: 132px;
  margin: 0;
  padding: 10px 14px 10px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 12px 24px rgba(237, 111, 92, 0.18);
  line-height: 1;
  cursor: pointer;
}

.export-options-chevron {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  transition: transform 0.18s ease;
}

.export-options-menu[open] .export-options-trigger.btn,
body.theme-dark .export-options-menu[open] .export-options-trigger.btn {
  background: color-mix(in srgb, var(--accent) 86%, black);
}

.export-options-menu[open] .export-options-chevron {
  transform: rotate(180deg);
}

.toolbar-menu summary {
  list-style: none;
}

.toolbar-menu summary::-webkit-details-marker {
  display: none;
}

.menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  z-index: 12;
  display: grid;
  gap: 10px;
  min-width: 170px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--panel-strong) 96%, transparent);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 50px rgba(18, 13, 8, 0.14);
  animation: menu-in 0.18s ease;
}

@keyframes menu-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.menu-panel-wide {
  min-width: 220px;
}

.export-options-panel {
  min-width: 252px;
}

.export-confirm-btn {
  width: 100%;
  margin-top: 2px;
}

.export-options-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.export-options-heading strong {
  font-size: 13px;
}

.export-options-heading span {
  color: var(--muted);
  font-size: 11px;
}

.export-preset-hint {
  margin: -2px 0 2px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
}

.toolbar-menu[open] summary.btn {
  border-color: #b89e75;
  background: #f6ede0;
}

body.theme-dark .toolbar-menu[open] summary.btn {
  background: #31261d;
  border-color: #80664f;
}

.menu-btn {
  width: 100%;
  margin: 0;
}

.menu-field {
  display: grid;
  gap: 4px;
  margin: 0;
}

.menu-field select {
  width: 100%;
}

.tool-icon {
  min-width: 40px;
  padding-inline: 0;
  font-weight: 700;
}

.brand {
  min-width: 180px;
  max-width: 220px;
}

.shell-link-btn {
  width: auto;
  margin: 0;
  padding-inline: 14px;
}

.mobile-shell-actions {
  display: none;
  align-items: center;
  gap: 8px;
}

.mobile-shell-btn {
  width: auto;
  margin: 0;
  padding-inline: 12px;
}

.mobile-shell-icon {
  font-size: 15px;
}

.mobile-sheet-heading {
  display: none;
}

.btn.mobile-theme-btn {
  display: none;
}

.doc-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 18;
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  gap: 14px;
  width: min(380px, calc(100vw - 28px));
  padding: 22px 18px 18px;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(251, 246, 235, 0.96), rgba(244, 236, 219, 0.98)),
    var(--panel);
  box-shadow: 0 28px 80px rgba(23, 16, 10, 0.22);
  transform: translateX(calc(-100% - 24px));
  transition: transform 0.28s cubic-bezier(0.32, 0.72, 0, 1);
}

body.theme-dark .doc-drawer {
  background:
    linear-gradient(180deg, rgba(34, 28, 23, 0.98), rgba(20, 17, 14, 0.99)),
    var(--panel);
}

body.doc-drawer-open .doc-drawer {
  transform: translateX(0);
}

.doc-drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 17;
  background: rgba(17, 12, 9, 0.4);
  backdrop-filter: blur(8px);
}

.doc-drawer-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.doc-drawer-eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.doc-drawer-header h2 {
  margin: 0;
  font-size: 24px;
}

.doc-drawer-toolbar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.doc-drawer-toolbar .btn {
  margin: 0;
}

.doc-drawer-list {
  display: grid;
  align-content: start;
  gap: 10px;
  overflow: auto;
  padding-right: 4px;
}

.doc-card {
  display: grid;
  gap: 10px;
  width: 100%;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 250, 242, 0.7);
  text-align: left;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.doc-card:hover {
  border-color: #c8b79f;
  box-shadow: var(--hover-shadow);
}

body.theme-dark .doc-card {
  background: rgba(255, 248, 238, 0.03);
}

.doc-card.is-active {
  border-color: #bf8755;
  background: rgba(233, 205, 172, 0.28);
  box-shadow: inset 0 0 0 1px rgba(191, 135, 85, 0.16);
}

body.theme-dark .doc-card.is-active {
  background: rgba(205, 145, 91, 0.18);
}

.doc-card-visual {
  position: relative;
  display: grid;
  align-content: start;
  gap: 6px;
  min-height: 120px;
  padding: 16px 16px 14px;
  border: 1px solid rgba(140, 117, 88, 0.18);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, rgba(255, 252, 246, 0.94), rgba(247, 237, 222, 0.88));
  overflow: hidden;
}

.doc-card-visual::after {
  content: "";
  position: absolute;
  inset: auto 14px 12px 14px;
  height: 26px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(140, 117, 88, 0.14), rgba(140, 117, 88, 0.02));
}

.doc-card-visual.has-cover {
  min-height: 154px;
  align-content: end;
  grid-template-columns: minmax(0, 1fr) auto;
  background: #17130f;
}

.doc-card-visual.has-cover::after {
  z-index: 1;
  inset: 0;
  height: auto;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(10, 8, 6, 0.04) 26%, rgba(10, 8, 6, 0.82) 100%);
}

.doc-card-cover {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.doc-card-visual.has-cover .doc-card-visual-title,
.doc-card-visual.has-cover .doc-card-visual-meta {
  z-index: 2;
  align-self: end;
  color: #fffaf4;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.5);
}

.doc-card-visual.has-cover .doc-card-visual-meta {
  grid-column: 2;
}

.doc-card-visual.has-cover .doc-card-visual-excerpt {
  display: none;
}

body.theme-dark .doc-card-visual {
  border-color: rgba(223, 198, 165, 0.1);
  background:
    linear-gradient(180deg, rgba(42, 33, 26, 0.96), rgba(27, 21, 16, 0.98));
}

.doc-card-visual-title {
  position: relative;
  z-index: 1;
  font-family: "方正清刻本悦宋", "FZQKBYSJW--GB1-0", "Songti SC", "STSong", "Noto Serif SC", serif;
  font-size: 22px;
  line-height: 1.1;
  color: var(--ink);
}

.doc-card-visual-meta {
  position: relative;
  z-index: 1;
  justify-self: end;
  color: var(--muted);
  font-size: 12px;
}

.doc-card-visual-excerpt {
  position: relative;
  z-index: 1;
  max-width: 82%;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.doc-card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.doc-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.doc-card-badge {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 4px 8px;
  background: rgba(212, 95, 60, 0.12);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
}

.doc-card-meta {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.doc-card-preview {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.workspace {
  display: grid;
  grid-template-columns: 316px minmax(0, 1fr) 292px;
  gap: 20px;
  padding: 18px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 252, 246, 0.72), rgba(245, 238, 223, 0.94));
  padding: 18px;
  height: calc(100dvh - var(--topbar-height) - 36px);
  overflow: auto;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.38),
    0 22px 55px rgba(36, 28, 16, 0.08);
  overscroll-behavior: contain;
}

body.theme-dark .panel {
  background: linear-gradient(180deg, rgba(36, 30, 24, 0.94), rgba(21, 18, 15, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 244, 225, 0.05),
    0 24px 60px rgba(0, 0, 0, 0.22);
}

.panel-section {
  padding: 2px 2px 0;
}

.panel-section + .panel-section {
  margin-top: 16px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.panel-section-emphasis {
  position: relative;
  overflow: hidden;
  padding: 18px;
  border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--line));
  border-radius: 20px;
  background:
    radial-gradient(circle at 92% 8%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 38%),
    rgba(255, 250, 242, 0.52);
  box-shadow: 0 18px 44px color-mix(in srgb, var(--accent) 10%, transparent);
}

body.theme-dark .panel-section-emphasis {
  background:
    radial-gradient(circle at 92% 8%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 40%),
    rgba(255, 248, 239, 0.045);
}

.panel-section-compact {
  padding: 4px 2px 12px;
}

.panel-section-compact h2 {
  margin-bottom: 6px;
}

.panel h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: -0.02em;
}

.panel-kicker {
  margin: 0 0 8px;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.panel-intro {
  margin: -4px 0 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.btn-demo {
  margin: 0;
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--ink);
  font-weight: 700;
}

.btn.btn-ai-draft {
  width: 100%;
  margin-top: 8px;
}

.demo-note {
  margin: 8px 2px 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.section-heading-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.section-heading-row h2 {
  margin-bottom: 0;
}

.auto-flow-badge,
.canvas-summary {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 9px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.panel h3 {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--accent);
  font-family: var(--font-display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.group {
  margin-top: 0;
  padding: 16px;
  border: 1px dashed var(--line);
  border-radius: 18px;
  background: rgba(255, 253, 248, 0.34);
}

body.theme-dark .group {
  background: rgba(255, 248, 239, 0.03);
}

.inspector-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.inspector-actions-compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.inspector-btn {
  margin-bottom: 0;
}

#text-formatting-controls {
  margin: 10px 0 18px;
  padding: 14px;
}

#text-formatting-controls .hint {
  margin-bottom: 12px;
  font-size: 11px;
  line-height: 1.45;
}

#text-formatting-controls h3 {
  margin-bottom: 8px;
}

label {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.field-block {
  margin-bottom: 12px;
}

.field-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.02em;
}

input,
select {
  margin-top: 4px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 9px 10px;
  font-size: 14px;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.92);
  transition: border-color 0.15s ease;
}

input[type="range"] {
  accent-color: var(--accent);
}

input:focus,
select:focus {
  border-color: #c8b79f;
  outline: none;
}

body.theme-dark input,
body.theme-dark select {
  background: rgba(41, 33, 26, 0.9);
  color: var(--ink);
}

.canvas-bg-tools {
  display: grid;
  gap: 10px;
  margin-top: 4px;
}

.canvas-bg-presets {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.canvas-bg-swatch {
  width: 100%;
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0)) padding-box,
    var(--swatch) border-box;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: transform 0.1s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.canvas-bg-swatch:hover {
  border-color: #c8b79f;
  box-shadow: var(--hover-shadow);
}

.canvas-bg-swatch:active {
  transform: translateY(1px);
}

.canvas-bg-swatch.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(237, 111, 92, 0.16);
}

.canvas-bg-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: stretch;
}

.canvas-bg-row input[type="color"] {
  min-height: 42px;
  margin-top: 0;
  padding: 4px;
}

.native-control-source {
  display: none !important;
}

.modern-select,
.modern-color {
  position: relative;
  margin-top: 5px;
  color: var(--ink);
  font-size: 13px;
}

.modern-select-trigger,
.modern-color-trigger {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 40px;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 11px;
  background: color-mix(in srgb, var(--panel-strong) 84%, transparent);
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease, transform 120ms ease;
}

.modern-select-trigger:hover,
.modern-color-trigger:hover {
  border-color: var(--line-strong);
  background: color-mix(in srgb, var(--panel-strong) 94%, transparent);
}

.modern-select-trigger:focus-visible,
.modern-color-trigger:focus-visible,
.modern-select.is-open .modern-select-trigger,
.modern-color.is-open .modern-color-trigger {
  border-color: color-mix(in srgb, var(--accent) 62%, var(--line));
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}

.modern-select-trigger > span,
.modern-color-value {
  min-width: 0;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.modern-select-trigger svg,
.modern-color-trigger svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
  opacity: 0.6;
  transition: transform 160ms ease;
}

.modern-select.is-open .modern-select-trigger svg,
.modern-color.is-open .modern-color-trigger > svg {
  transform: rotate(180deg);
}

.modern-select-menu,
.modern-color-popover {
  position: absolute;
  z-index: 18;
  top: calc(100% + 7px);
  left: 0;
  width: 100%;
  min-width: 180px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 6px;
  background: color-mix(in srgb, var(--panel-strong) 95%, transparent);
  box-shadow: 0 18px 48px rgba(15, 10, 7, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px) saturate(1.2);
  transform-origin: top;
  animation: control-popover-in 160ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.modern-select.opens-up .modern-select-menu,
.modern-color.opens-up .modern-color-popover {
  top: auto;
  bottom: calc(100% + 7px);
  transform-origin: bottom;
  animation-name: control-popover-up-in;
}

.right-panel .modern-color .modern-color-popover {
  top: auto;
  bottom: calc(100% + 7px);
  transform-origin: bottom;
  animation-name: control-popover-up-in;
}

.modern-select-option {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 34px;
  gap: 12px;
  border: 0;
  border-radius: 9px;
  padding: 7px 9px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.modern-select-option:hover,
.modern-select-option:focus-visible {
  background: color-mix(in srgb, var(--ink) 7%, transparent);
  color: var(--ink);
  outline: none;
}

.modern-select-option span {
  flex: 1;
}

.modern-select-option svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  opacity: 0;
  transform: scale(0.65);
  transition: opacity 140ms ease, transform 140ms ease;
}

.modern-select-option.is-selected {
  background: color-mix(in srgb, var(--accent) 11%, transparent);
  color: var(--ink);
}

.modern-select-option.is-selected svg {
  opacity: 1;
  transform: scale(1);
}

.modern-color-chip {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
  border-radius: 6px;
  background: var(--color);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.modern-color-value,
.color-hex {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
}

.modern-color-popover {
  width: min(242px, calc(100vw - 40px));
  padding: 10px;
}

.color-plane {
  position: relative;
  height: 136px;
  overflow: hidden;
  border-radius: 10px;
  background:
    linear-gradient(to top, #000, transparent),
    linear-gradient(to right, #fff, transparent),
    var(--hue);
  cursor: crosshair;
  touch-action: none;
}

.color-plane:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.color-plane-cursor {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid white;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.65), 0 2px 8px rgba(0, 0, 0, 0.38);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.color-hue-label {
  margin: 10px 0 8px;
  font-size: 0;
}

.color-hue,
.color-hue[type="range"] {
  height: 14px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #f00, #ff0, #0f0, #0ff, #00f, #f0f, #f00);
}

.color-presets {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 5px;
  margin: 10px 0;
}

.color-preset {
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--ink) 16%, transparent);
  border-radius: 7px;
  background: var(--swatch);
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 140ms ease;
}

.color-preset:hover {
  transform: translateY(-1px);
}

.color-preset.is-selected {
  box-shadow: 0 0 0 2px var(--panel-strong), 0 0 0 4px var(--accent);
}

.color-value-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 34px;
  align-items: center;
  gap: 7px;
}

.color-value-row > span {
  color: var(--muted);
  font-family: var(--font-mono);
}

.color-value-row .color-hex {
  height: 34px;
  margin: 0;
  padding: 7px 8px;
  border-radius: 9px;
  text-transform: uppercase;
}

.color-eyedropper {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: color-mix(in srgb, var(--panel-strong) 80%, transparent);
  color: var(--ink);
  cursor: pointer;
}

@keyframes control-popover-in {
  from {
    opacity: 0;
    transform: translateY(-5px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes control-popover-up-in {
  from {
    opacity: 0;
    transform: translateY(5px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.canvas-bg-reset {
  width: auto;
  min-height: 40px;
  margin-top: 5px;
  margin-bottom: 0;
  padding-inline: 14px;
  white-space: nowrap;
}

.canvas-palette-status {
  margin: 0;
}

.btn,
.file-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 252, 246, 0.88);
  color: var(--ink);
  padding: 10px 12px;
  margin-bottom: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
  text-decoration: none;
}

.btn:hover,
.file-btn:hover {
  border-color: #c8b79f;
  box-shadow: var(--hover-shadow);
}

.btn:active,
.file-btn:active {
  transform: translateY(1px);
  box-shadow: none;
}

.btn:disabled,
.file-btn:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  border-color: var(--line);
}

body.theme-dark .btn,
body.theme-dark .file-btn {
  background: rgba(39, 32, 26, 0.9);
}

.btn-primary {
  width: auto;
  padding: 9px 14px;
  border-color: transparent;
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 12px 24px rgba(237, 111, 92, 0.2);
}

.btn-generate {
  gap: 9px;
  min-height: 42px;
  padding-inline: 18px;
  font-weight: 700;
}

.btn-generate.is-loading {
  pointer-events: none;
  opacity: 0.74;
}

.btn-primary:hover {
  box-shadow: 0 4px 14px rgba(212, 95, 60, 0.35);
}

body.theme-dark .btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

body.theme-dark .export-options-trigger.btn {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-danger {
  margin-top: 18px;
  background: rgba(255, 244, 241, 0.52);
  color: var(--danger);
  border-color: rgba(240, 200, 190, 0.56);
}

.btn-danger:hover {
  background: #fff4f1;
  border-color: #f0c8be;
}

.topbar > .shell-icon-btn,
.topbar-main .shell-icon-btn,
.doc-drawer-header .shell-icon-btn {
  width: 40px;
  min-width: 40px;
  height: 40px;
  flex: 0 0 40px;
  padding: 0;
}

body.theme-dark .btn-danger {
  background: rgba(255, 153, 130, 0.08);
  color: var(--danger);
  border-color: rgba(255, 153, 130, 0.22);
}

body.theme-dark .btn-danger:hover {
  background: rgba(255, 153, 130, 0.15);
  border-color: rgba(255, 153, 130, 0.3);
}

.file-btn input {
  display: none;
}

.document-import-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.document-import-row strong,
.document-import-row span {
  display: block;
}

.document-import-row strong {
  margin-bottom: 3px;
  color: var(--ink);
  font-size: 11px;
  font-weight: 650;
}

.document-import-row span {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
}

.document-import-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  margin: 0;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-size: 11px;
  font-weight: 650;
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease, transform 120ms ease;
}

.document-import-btn:hover {
  border-color: var(--line-strong);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
}

.document-import-btn:active {
  transform: scale(0.98);
}

.document-import-btn input {
  display: none;
}

.element-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.element-grid .btn,
.element-grid .file-btn {
  margin-bottom: 0;
  justify-content: center;
  min-height: 48px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.015em;
  white-space: nowrap;
  padding: 10px 14px;
  border-radius: 999px;
}

.canvas-wrap {
  min-height: calc(100dvh - var(--topbar-height) - 36px);
}

.canvas-context-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 52px;
  padding: 0 8px 12px;
}

.canvas-context-bar > div {
  display: grid;
  gap: 3px;
}

.canvas-context-bar strong {
  font-family: var(--font-display);
  font-size: 14px;
}

.canvas-context-bar span:not(.canvas-summary) {
  color: var(--muted);
  font-size: 11px;
}

.canvas-stage {
  height: calc(100dvh - var(--topbar-height) - 76px);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow-y: auto;
  overflow-x: auto;
  border: 1px solid rgba(21, 20, 15, 0.12);
  border-radius: 28px;
  padding: 28px;
  background:
    linear-gradient(transparent 39px, rgba(110, 88, 55, 0.05) 40px),
    linear-gradient(90deg, transparent 39px, rgba(110, 88, 55, 0.05) 40px),
    linear-gradient(180deg, rgba(235, 225, 202, 0.8), rgba(228, 217, 192, 0.94)),
    var(--stage);
  background-size: 40px 40px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.26);
}

body.theme-dark .canvas-stage {
  border-color: rgba(233, 220, 201, 0.1);
  background:
    linear-gradient(transparent 39px, rgba(120, 92, 63, 0.05) 40px),
    linear-gradient(90deg, transparent 39px, rgba(120, 92, 63, 0.05) 40px),
    linear-gradient(180deg, rgba(30, 25, 20, 0.94), rgba(21, 18, 15, 0.98)),
    var(--stage);
  background-size: 40px 40px;
}

.canvas-viewport {
  flex: 0 0 auto;
  margin: 0;
}

.canvas-scale {
  transform-origin: top left;
}

.long-canvas {
  position: relative;
  margin: 0;
  width: 1200px;
  min-height: 1600px;
  background: #ffffff;
  border: 2px solid rgba(65, 44, 14, 0.15);
  border-radius: var(--radius-lg);
  box-shadow:
    0 34px 100px rgba(31, 24, 14, 0.2),
    0 8px 24px rgba(31, 24, 14, 0.1);
  transition: width 0.2s ease;
}

body.theme-dark .long-canvas {
  background: #16120e;
  border-color: rgba(231, 213, 186, 0.18);
  box-shadow:
    0 42px 110px rgba(0, 0, 0, 0.48),
    0 10px 28px rgba(0, 0, 0, 0.28);
}

body.theme-dark .el.selected {
  background: rgba(106, 144, 173, 0.12);
}

body.theme-dark .el-text .content,
body.theme-dark .header-title,
body.theme-dark .header-meta,
body.theme-dark .quote-content,
body.theme-dark .card-title,
body.theme-dark .card-body,
body.theme-dark .md-preview {
  caret-color: #f4ede2;
}

body.theme-dark .el-card,
body.theme-dark .el-markdown,
body.theme-dark .el-quote {
  background: rgba(255, 248, 239, 0.08);
  border-color: rgba(233, 214, 190, 0.16);
}

.el {
  position: absolute;
  user-select: none;
  border: 2px solid transparent;
}

.drag-reordering .el {
  transition: top 0.18s ease, left 0.18s ease;
}

.drag-reordering .el.selected {
  transition: none;
}

.el.selected {
  border-color: #3a6a8d;
  background: rgba(73, 122, 157, 0.05);
}

.el .content,
.header-title,
.header-meta {
  user-select: text;
}

.el-text .content {
  width: 100%;
  min-height: 48px;
  padding: 8px 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 26px;
  line-height: 1.5;
  text-align: justify;
  text-justify: inter-ideograph;
  color: #1f1f22;
  font-family: "方正清刻本悦宋", "FZQKBYSJW--GB1-0", "Songti SC", "STSong", "Noto Serif SC", serif;
  font-weight: 300;
}

.el-text .content ul,
.el-text .content ol,
.quote-content ul,
.quote-content ol,
.card-body ul,
.card-body ol {
  margin: 0.2em 0;
  padding-left: 1.35em;
  text-align: left;
}

.el-text .content li,
.quote-content li,
.card-body li {
  margin: 0.12em 0;
  padding-left: 0.12em;
}

.el-text .content b,
.el-text .content strong,
.quote-content b,
.quote-content strong,
.card-title b,
.card-title strong,
.card-body b,
.card-body strong,
.header-title b,
.header-title strong,
.header-meta b,
.header-meta strong {
  font-weight: 700;
}

.el-text .content:empty::before {
  content: attr(data-placeholder);
  color: #8a8a8a;
}

.el [contenteditable="true"]:focus {
  outline: none;
}

.el-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
  display: block;
  background: transparent;
}

.el-image.frame-polaroid {
  padding: 14px 14px 48px;
  background: #fffaf4;
  box-shadow: 0 20px 45px rgba(35, 25, 10, 0.15);
}

.el-image.frame-card {
  padding: 12px;
  background: #fff6ea;
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(35, 25, 10, 0.12);
}

.el-image.frame-none {
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.el-divider {
  padding: 8px 0;
}

.divider-line {
  height: 3px;
  width: 100%;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--accent) 28%, #38323c),
    color-mix(in srgb, var(--accent) 58%, #b9b0bf),
    color-mix(in srgb, var(--accent) 28%, #38323c)
  );
  border-radius: 999px;
}

.el-header {
  padding: 8px 0;
  background: transparent;
  border-radius: 0;
}

.header-title {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.2;
  font-family: "方正清刻本悦宋", "FZQKBYSJW--GB1-0", "Songti SC", "STSong", "Noto Serif SC", serif;
}

.header-meta {
  position: absolute;
  top: 8px;
  right: 0;
  font-size: 60px;
  color: #1f1f22;
  font-family: "方正清刻本悦宋", "FZQKBYSJW--GB1-0", "Songti SC", "STSong", "Noto Serif SC", serif;
  text-align: right;
}

.el-quote {
  border-left: 6px solid #c9b294;
  background: #fbf7f0;
  padding: 18px 20px 18px 26px;
}

.quote-mark {
  font-size: 48px;
  line-height: 1;
  color: #8d7354;
}

.quote-content {
  margin-top: 2px;
  min-height: 64px;
  font-size: 46px;
  line-height: 1.45;
  text-align: justify;
  text-justify: inter-ideograph;
  font-family: "方正清刻本悦宋", "FZQKBYSJW--GB1-0", "Songti SC", "STSong", "Noto Serif SC", serif;
  font-weight: 300;
}

.quote-content:empty::before {
  content: attr(data-placeholder);
  color: #8a8a8a;
}

.el-card {
  border: 2px solid #e1d2bd;
  border-radius: 18px;
  background: #fffaf2;
  padding: 18px 20px;
}

body.theme-dark .el-card {
  background: #fff8ef;
}

.card-title {
  min-height: 54px;
  font-size: 52px;
  font-weight: 700;
  line-height: 1.25;
  font-family: "方正清刻本悦宋", "FZQKBYSJW--GB1-0", "Songti SC", "STSong", "Noto Serif SC", serif;
  font-weight: 500;
}

.card-body {
  margin-top: 10px;
  min-height: 66px;
  font-size: 40px;
  line-height: 1.5;
  text-align: justify;
  text-justify: inter-ideograph;
  font-family: "方正清刻本悦宋", "FZQKBYSJW--GB1-0", "Songti SC", "STSong", "Noto Serif SC", serif;
  font-weight: 300;
}

.card-title:empty::before,
.card-body:empty::before {
  content: attr(data-placeholder);
  color: #8a8a8a;
}

.el-markdown {
  border: 1px solid #d8ccbd;
  border-radius: 12px;
  background: #fffdfa;
  padding: 12px;
}

body.theme-dark .el-markdown {
  background: #fff8ef;
}

.md-editor {
  min-height: 100px;
  font-size: 24px;
  line-height: 1.5;
  color: #574736;
  padding: 10px;
  border: 1px dashed #d5c4af;
  border-radius: 8px;
  font-family: "SF Mono", "Menlo", monospace;
  white-space: pre-wrap;
}

.md-editor:empty::before {
  content: attr(data-placeholder);
  color: #a18b72;
}

.md-preview {
  margin-top: 10px;
  min-height: 70px;
  font-size: 34px;
  line-height: 1.5;
  text-align: justify;
  text-justify: inter-ideograph;
  font-family: "方正清刻本悦宋", "FZQKBYSJW--GB1-0", "Songti SC", "STSong", "Noto Serif SC", serif;
  font-weight: 300;
}

.md-preview h2,
.md-preview h3,
.md-preview h4 {
  margin: 0.5em 0 0.3em;
  font-weight: 600;
}

.md-preview p,
.md-preview blockquote,
.md-preview li,
.md-preview ul {
  margin: 0.35em 0;
}

.move-handle {
  position: absolute;
  top: -13px;
  left: -1px;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 24px;
  border: 0;
  background: transparent;
  color: transparent;
  font-family: var(--font-body);
  font-size: 0;
  padding: 0;
  cursor: grab;
  display: none;
  box-shadow: none;
  transform: scale(calc(1 / var(--canvas-zoom, 1)));
  transform-origin: bottom left;
}

.move-handle::before {
  content: "•••";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0 3px 1px;
  border: 1px solid color-mix(in srgb, var(--accent) 44%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-strong) 94%, transparent);
  color: var(--accent);
  font-size: 9px;
  letter-spacing: 1px;
  line-height: 1;
  box-shadow: 0 5px 16px rgba(17, 12, 9, 0.14);
  pointer-events: none;
  transform: scale(var(--handle-screen-scale, 1));
  transition:
    border-color 140ms ease,
    background 140ms ease,
    box-shadow 140ms ease,
    transform 180ms cubic-bezier(0.2, 0.72, 0.2, 1);
}

.move-handle::after {
  content: "";
  position: absolute;
  inset: -10px -5px;
}

.el.selected .move-handle {
  display: inline-flex;
}

body.layout-locked .el .move-handle {
  cursor: pointer;
}

body.layout-locked .el:hover .move-handle,
body.layout-locked .el.selected .move-handle {
  display: inline-flex !important;
}

body.layout-locked .el {
  cursor: default;
}

.hint {
  margin: 2px 0 14px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.hint-tight {
  margin-top: -7px;
  font-size: 10px;
}

.resize-handle {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  right: -8px;
  bottom: -8px;
  background: #3a6a8d;
  border: 2px solid #fff;
  cursor: nwse-resize;
  display: none;
}

.el.selected .resize-handle {
  display: block;
}

.hidden {
  display: none;
}

.app-toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 40;
  max-width: min(420px, calc(100vw - 32px));
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-strong);
  color: var(--ink);
  box-shadow: 0 20px 60px rgba(17, 12, 9, 0.24);
  font-size: 13px;
  line-height: 1.45;
  animation: toast-in 0.2s ease;
}

.app-toast.is-success {
  border-color: rgba(35, 153, 92, 0.42);
}

.app-toast.is-error {
  border-color: rgba(205, 74, 69, 0.52);
}

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

.page-landing {
  color: var(--ink);
  background: #f3ecde;
}

.page-landing::before {
  background-image:
    radial-gradient(circle at 14% 16%, rgba(106, 92, 56, 0.05) 0, transparent 26%),
    radial-gradient(circle at 82% 74%, rgba(106, 92, 56, 0.04) 0, transparent 28%);
  background-size: auto, auto;
  mix-blend-mode: normal;
  opacity: 1;
}

.landing-shell {
  position: relative;
  z-index: 1;
}

.landing-container {
  width: min(1240px, calc(100vw - 72px));
  margin: 0 auto;
}

.landing-meta-bar {
  border-bottom: 1px solid var(--line);
  background: rgba(243, 236, 222, 0.92);
}

.landing-meta-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0;
  color: rgba(21, 20, 15, 0.58);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.landing-meta-inner strong,
.landing-meta-inner em {
  color: var(--ink);
  font-style: normal;
}

.landing-meta-inner i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 999px;
  background: var(--accent);
}

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: rgba(243, 236, 222, 0.82);
  backdrop-filter: blur(12px);
}

.landing-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.landing-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--ink);
  text-decoration: none;
}

.landing-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(21, 20, 15, 0.18);
  border-radius: 999px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-style: italic;
  background: rgba(255, 252, 246, 0.7);
}

.landing-brand-copy {
  display: grid;
  gap: 2px;
}

.landing-brand-copy strong {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.02em;
}

.landing-brand-copy small {
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.landing-nav-links,
.landing-nav-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.landing-nav-links a {
  color: rgba(21, 20, 15, 0.78);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.landing-nav-btn {
  width: auto;
  margin: 0;
  padding-inline: 16px;
}

.landing-hero,
.landing-section {
  position: relative;
  padding: 76px 0 92px;
}

.landing-hero {
  display: grid;
  min-height: calc(100svh - 73px);
  padding: 0;
  overflow: hidden;
  isolation: isolate;
}

.landing-hero-image,
.landing-hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.landing-hero-image {
  z-index: -2;
  object-fit: cover;
  object-position: center 56%;
  scale: 1.015;
  animation: hero-image-settle 1.2s cubic-bezier(0.2, 0.7, 0, 1) both;
}

.landing-hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(9, 8, 7, 0.88) 0%, rgba(9, 8, 7, 0.66) 38%, rgba(9, 8, 7, 0.14) 74%, rgba(9, 8, 7, 0.28) 100%),
    linear-gradient(180deg, rgba(8, 7, 6, 0.12), rgba(8, 7, 6, 0.42));
}

@keyframes hero-image-settle {
  from { opacity: 0.72; scale: 1.05; }
  to { opacity: 1; scale: 1.015; }
}

.landing-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 660px);
  align-content: center;
  gap: 0;
  min-height: inherit;
  padding-block: 72px;
  align-items: center;
}

.landing-hero-copy {
  color: #fffaf4;
  animation: hero-copy-in 0.72s cubic-bezier(0.2, 0.7, 0, 1) 0.08s both;
}

@keyframes hero-copy-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.landing-eyebrow,
.landing-card-tag {
  margin: 0 0 18px;
  color: color-mix(in srgb, var(--accent) 82%, var(--ink) 18%);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.landing-hero .landing-eyebrow {
  color: rgba(255, 250, 244, 0.72);
}

.landing-hero h1,
.landing-info-card h2,
.landing-feature-block h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(44px, 5.6vw, 72px);
  font-weight: 700;
  line-height: 1.01;
  letter-spacing: -0.04em;
}

.landing-hero h1 {
  display: grid;
  gap: 14px;
  max-width: 660px;
}

.landing-wordmark {
  color: #fffaf4;
  font-size: clamp(72px, 8.4vw, 118px);
  line-height: 0.82;
  letter-spacing: -0.07em;
}

.landing-promise {
  display: block;
  max-width: 620px;
  font-size: clamp(38px, 4.5vw, 62px);
  line-height: 0.98;
}

.landing-info-card h2,
.landing-feature-block h2 {
  font-size: clamp(27px, 3vw, 38px);
  line-height: 1.06;
}

.landing-serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
}

.landing-dot {
  color: var(--accent);
}

.landing-lead,
.landing-info-card p,
.landing-feature-block p,
.landing-flow-step p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}

.landing-hero .landing-lead {
  max-width: 570px;
  color: rgba(255, 250, 244, 0.78);
}

.landing-cta-row {
  display: flex;
  gap: 14px;
  margin: 28px 0 34px;
}

.landing-cta,
.landing-ghost-cta {
  width: auto;
  margin: 0;
  padding-inline: 20px;
  text-decoration: none;
}

.landing-hero .landing-cta {
  background: #fffaf4;
  color: #17130f;
  box-shadow: none;
}

.landing-hero .landing-cta:hover {
  background: #ffffff;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.18);
}

.landing-hero .landing-ghost-cta {
  border-color: rgba(255, 250, 244, 0.34);
  background: rgba(255, 250, 244, 0.05);
  color: #fffaf4;
}

.landing-hero-note {
  margin: 0;
  color: rgba(255, 250, 244, 0.6);
  font-size: 12px;
}

.landing-stat-grid,
.landing-card-grid,
.landing-feature-grid,
.landing-flow-grid {
  display: grid;
  gap: 18px;
}

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

.landing-stat {
  margin: 0;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 252, 246, 0.58);
}

.landing-stat dt,
.landing-flow-step span {
  margin-bottom: 10px;
  color: var(--accent);
  font-family: var(--font-serif);
  font-size: 22px;
  font-style: italic;
}

.landing-stat dd {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.landing-hero-visual {
  position: relative;
  align-self: stretch;
}

.landing-preview-card {
  position: relative;
  border: 1px solid rgba(21, 20, 15, 0.1);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(250, 245, 235, 0.96), rgba(244, 236, 221, 0.94));
  box-shadow: 0 18px 44px rgba(21, 20, 15, 0.08);
}

.landing-preview-frame {
  padding: 16px;
}

.landing-preview-topline {
  display: flex;
  justify-content: space-between;
  padding: 2px 4px 12px;
  color: rgba(21, 20, 15, 0.52);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.landing-preview-app {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 12px;
  min-height: 500px;
}

.landing-preview-sidebar {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 14px 12px;
  border: 1px solid rgba(21, 20, 15, 0.1);
  border-radius: 16px;
  background: rgba(255, 251, 243, 0.78);
}

.landing-preview-canvas {
  padding: 16px;
  border: 1px solid rgba(21, 20, 15, 0.1);
  border-radius: 18px;
  background: rgba(231, 223, 205, 0.72);
}

.landing-preview-canvas-sheet {
  height: 100%;
  min-height: 420px;
  padding: 30px;
  border: 1px solid rgba(21, 20, 15, 0.08);
  border-radius: 16px;
  background: #fffdf8;
  box-shadow: 0 10px 24px rgba(36, 28, 16, 0.06);
}

.landing-preview-kicker {
  color: rgba(21, 20, 15, 0.56);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.landing-preview-title {
  margin-top: 18px;
  font-family: var(--font-display);
  max-width: 100%;
  font-size: 31px;
  font-weight: 700;
  line-height: 1.03;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.landing-preview-line {
  width: 96px;
  height: 1px;
  margin: 18px 0;
  background: color-mix(in srgb, var(--accent) 36%, transparent);
}

.landing-preview-body,
.landing-preview-quote {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.landing-preview-quote {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(21, 20, 15, 0.08);
  color: rgba(21, 20, 15, 0.7);
}

.landing-preview-chip,
.landing-preview-tile,
.landing-preview-field,
.landing-preview-swatch {
  border: 1px solid rgba(21, 20, 15, 0.1);
  border-radius: 16px;
  background: rgba(255, 250, 242, 0.85);
}

.landing-preview-chip,
.landing-preview-tile {
  padding: 10px 11px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
}

.landing-preview-chip-accent {
  background: rgba(237, 111, 92, 0.12);
  color: var(--accent);
}

.landing-preview-field {
  height: 48px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  color: rgba(21, 20, 15, 0.72);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
}

.landing-preview-field-short {
  height: 34px;
  font-size: 11px;
}

.landing-preview-swatch {
  height: 88px;
  background: linear-gradient(135deg, #15140f, #ed6f5c);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 14px;
  color: rgba(255, 250, 244, 0.94);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.landing-section-rule {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding-top: 12px;
  border-top: 1px solid var(--line-strong);
  color: rgba(21, 20, 15, 0.54);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.landing-card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.landing-info-card,
.landing-flow-step {
  padding: 24px 8px 8px 0;
  border: 0;
  border-top: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
}

.landing-feature-grid {
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 24px;
}

.landing-feature-block {
  padding: 24px 28px 8px 0;
  border: 0;
  border-top: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
}

.landing-feature-list {
  margin: 16px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.landing-flow-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.landing-bottom-cta {
  margin-top: 28px;
}

.landing-story {
  position: relative;
  min-height: 430svh;
  color: #f7f0e6;
  background:
    radial-gradient(circle at 72% 34%, rgba(122, 71, 189, 0.2), transparent 32%),
    #0e0d0b;
}

.landing-story-sticky {
  position: sticky;
  top: 73px;
  display: grid;
  align-items: center;
  min-height: calc(100svh - 73px);
  overflow: hidden;
}

.landing-story-layout {
  display: grid;
  grid-template-columns: minmax(310px, 0.72fr) minmax(560px, 1.28fr);
  gap: clamp(40px, 6vw, 92px);
  align-items: center;
}

.landing-section-rule-dark {
  border-color: rgba(255, 250, 244, 0.2);
  color: rgba(255, 250, 244, 0.48);
}

.landing-story-count {
  margin: 28px 0 18px;
  color: rgba(255, 250, 244, 0.36);
  font-family: var(--font-serif);
  font-size: 18px;
  font-style: italic;
}

.landing-story-count span {
  color: #fffaf4;
}

.landing-story-chapters {
  display: grid;
}

.landing-story-chapter {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 2px 14px;
  width: 100%;
  padding: 18px 0;
  border: 0;
  border-top: 1px solid rgba(255, 250, 244, 0.15);
  background: transparent;
  color: rgba(255, 250, 244, 0.44);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 280ms ease, padding 280ms ease;
}

.landing-story-chapter::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: #a879f0;
  transition: width 360ms cubic-bezier(0.2, 0.75, 0.2, 1);
}

.landing-story-chapter span {
  grid-row: 1 / span 2;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
}

.landing-story-chapter strong {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 34px);
  font-weight: 650;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.landing-story-chapter small {
  max-height: 0;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.55;
  opacity: 0;
  transform: translateY(-5px);
  transition: max-height 320ms ease, opacity 260ms ease, transform 260ms ease;
}

.landing-story-chapter.is-active {
  padding-block: 24px;
  color: #fffaf4;
}

.landing-story-chapter.is-active::before {
  width: 100%;
}

.landing-story-chapter.is-active small {
  max-height: 80px;
  margin-top: 8px;
  color: rgba(255, 250, 244, 0.6);
  opacity: 1;
  transform: none;
}

.landing-product-stage {
  position: relative;
  min-width: 0;
  perspective: 1400px;
}

.landing-product-window {
  position: relative;
  min-height: min(660px, calc(100svh - 148px));
  overflow: hidden;
  border: 1px solid rgba(255, 250, 244, 0.18);
  border-radius: 28px;
  background: #1b1714;
  box-shadow:
    0 50px 120px rgba(0, 0, 0, 0.48),
    0 0 0 1px rgba(255, 255, 255, 0.035) inset;
  transform: rotateY(-2deg);
}

.landing-product-topbar {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 48px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(255, 250, 244, 0.1);
  background: rgba(27, 23, 20, 0.94);
  color: rgba(255, 250, 244, 0.52);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.landing-product-topbar > span {
  display: flex;
  gap: 6px;
}

.landing-product-topbar i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 250, 244, 0.24);
}

.landing-product-topbar strong {
  color: rgba(255, 250, 244, 0.72);
  font-weight: 500;
}

.landing-product-topbar em {
  justify-self: end;
  color: #b993f2;
  font-style: normal;
}

.landing-product-frame {
  position: absolute;
  inset: 48px 0 0;
  display: grid;
  visibility: hidden;
  opacity: 0;
  transform: translateY(24px) scale(0.985);
  transition:
    opacity 420ms ease,
    transform 520ms cubic-bezier(0.2, 0.72, 0.2, 1),
    visibility 0s linear 520ms;
}

.landing-product-frame.is-active {
  visibility: visible;
  opacity: 1;
  transform: none;
  transition-delay: 0s;
}

.landing-product-frame[data-story-frame="0"] {
  grid-template-columns: 138px minmax(0, 1fr);
}

.landing-product-sidebar {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 24px 16px;
  border-right: 1px solid rgba(255, 250, 244, 0.1);
  background: #211b17;
}

.landing-product-sidebar span {
  margin-bottom: 6px;
  color: #b993f2;
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.landing-product-sidebar b {
  padding: 9px 12px;
  border: 1px solid rgba(255, 250, 244, 0.13);
  border-radius: 999px;
  color: rgba(255, 250, 244, 0.7);
  font-size: 11px;
  font-weight: 550;
}

.landing-product-canvas {
  display: grid;
  place-items: start center;
  overflow: hidden;
  padding: 28px;
  background:
    linear-gradient(transparent 31px, rgba(255, 250, 244, 0.025) 32px),
    linear-gradient(90deg, transparent 31px, rgba(255, 250, 244, 0.025) 32px),
    #171411;
  background-size: 32px 32px;
}

.landing-product-sheet {
  width: min(390px, 88%);
  min-height: 730px;
  padding: 42px;
  border-radius: 14px;
  background: #fffaf2;
  color: #191611;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.32);
}

.landing-product-sheet p,
.landing-export-sheet > span {
  margin: 0;
  color: #756b5e;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.14em;
}

.landing-product-sheet h2 {
  margin: 22px 0 28px;
  font-family: var(--font-serif);
  font-size: clamp(31px, 3.2vw, 47px);
  font-style: italic;
  font-weight: 600;
  line-height: 0.98;
}

.landing-product-sheet img {
  width: 100%;
  height: 205px;
  object-fit: cover;
}

.landing-product-sheet blockquote {
  margin: 28px 0 0;
  padding-top: 22px;
  border-top: 1px solid rgba(25, 22, 17, 0.18);
  font-family: var(--font-serif);
  font-size: 15px;
  font-style: italic;
  line-height: 1.5;
}

.landing-ai-frame {
  place-items: center;
  padding: clamp(24px, 5vw, 58px);
  background:
    radial-gradient(circle at 80% 10%, rgba(147, 91, 231, 0.24), transparent 38%),
    #171411;
}

.landing-ai-card {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 28px;
  width: 100%;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid rgba(169, 121, 240, 0.5);
  border-radius: 26px;
  background: rgba(38, 29, 47, 0.74);
  box-shadow: 0 34px 90px rgba(92, 44, 157, 0.24);
}

.landing-ai-card > div:first-child span {
  color: #c3a4f2;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.landing-ai-card > div:first-child strong {
  display: block;
  margin: 16px 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 3.5vw, 52px);
  line-height: 0.96;
  letter-spacing: -0.045em;
}

.landing-ai-card p {
  max-width: 360px;
  color: rgba(255, 250, 244, 0.6);
  font-size: 13px;
  line-height: 1.6;
}

.landing-contact-sheet {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  align-self: center;
}

.landing-contact-sheet img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
}

.landing-ai-actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.landing-ai-actions span,
.landing-export-controls span,
.landing-export-controls strong {
  padding: 9px 14px;
  border: 1px solid rgba(255, 250, 244, 0.18);
  border-radius: 999px;
  color: rgba(255, 250, 244, 0.72);
  font-size: 10px;
}

.landing-ai-actions .is-primary,
.landing-export-controls strong {
  border-color: transparent;
  background: #9665df;
  color: white;
}

.landing-export-frame {
  grid-template-columns: minmax(0, 1fr) 112px;
  background: #171411;
}

.landing-export-canvas {
  display: grid;
  place-items: start center;
  overflow: hidden;
  padding: 28px;
  background:
    linear-gradient(transparent 31px, rgba(255, 250, 244, 0.025) 32px),
    linear-gradient(90deg, transparent 31px, rgba(255, 250, 244, 0.025) 32px);
  background-size: 32px 32px;
}

.landing-export-sheet {
  display: grid;
  gap: 18px;
  width: min(330px, 90%);
  padding: 34px;
  background: #fffaf2;
  color: #191611;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.34);
}

.landing-export-sheet img {
  width: 100%;
  max-height: 180px;
  object-fit: cover;
}

.landing-export-sheet h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 28px;
  font-style: italic;
  line-height: 1;
}

.landing-export-sheet p {
  margin: 0;
  color: #756b5e;
  font-size: 11px;
  line-height: 1.55;
}

.landing-export-controls {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 24px 14px;
  border-left: 1px solid rgba(255, 250, 244, 0.1);
  background: #211b17;
}

.landing-export-controls span,
.landing-export-controls strong {
  text-align: center;
}

.landing-continuity {
  --continuity-progress: 0;
  --continuity-shift: 110px;
  position: relative;
  z-index: 2;
  min-height: 420svh;
  overflow: clip;
  border-radius: 42px 42px 0 0;
  background: #f1eadf;
  color: #17130f;
}

.landing-continuity-sticky {
  position: sticky;
  top: 73px;
  display: grid;
  align-items: center;
  min-height: calc(100svh - 73px);
  overflow: hidden;
}

.landing-continuity-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(500px, 1.2fr);
  gap: clamp(50px, 8vw, 126px);
  align-items: center;
}

.landing-continuity-copy {
  position: relative;
  z-index: 2;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 700ms cubic-bezier(0.2, 0.72, 0.2, 1);
}

.landing-continuity.is-visible .landing-continuity-copy {
  opacity: 1;
  transform: none;
}

.landing-continuity-kicker {
  margin: 58px 0 18px;
  color: #7b6d5e;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.landing-continuity h2 {
  max-width: 620px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(54px, 6.7vw, 102px);
  font-weight: 660;
  line-height: 0.9;
  letter-spacing: -0.065em;
}

.landing-continuity-copy > p:not(.landing-continuity-kicker) {
  max-width: 480px;
  margin: 30px 0 0;
  color: #75695c;
  font-size: 16px;
  line-height: 1.7;
}

.landing-continuity-notes {
  display: grid;
  margin-top: 42px;
  border-top: 1px solid rgba(23, 19, 15, 0.2);
}

.landing-continuity-notes span {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(23, 19, 15, 0.14);
  color: #5f554b;
  font-size: 12px;
}

.landing-continuity-notes b {
  color: #8d63cf;
  font-family: var(--font-mono);
  font-size: 10px;
}

.landing-continuity-stage {
  position: relative;
  height: min(760px, calc(100svh - 116px));
  min-height: 580px;
  overflow: hidden;
  border-inline: 1px solid rgba(23, 19, 15, 0.12);
  background:
    linear-gradient(90deg, transparent 49.9%, rgba(23, 19, 15, 0.08) 50%, transparent 50.1%);
}

.landing-long-canvas {
  width: min(420px, 78%);
  margin: 0 auto;
  overflow: hidden;
  border: 8px solid #fffdf8;
  background: #14110d;
  box-shadow: 0 38px 90px rgba(42, 31, 20, 0.2);
  transform: translateY(var(--continuity-shift)) rotate(-1.7deg);
  transition: transform 80ms linear;
}

.landing-long-export {
  display: block;
  width: 100%;
  height: auto;
}

.landing-continuity-guide {
  position: absolute;
  right: 14px;
  bottom: 22px;
  color: rgba(23, 19, 15, 0.44);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.landing-finale {
  position: relative;
  min-height: calc(100svh - 73px);
  overflow: hidden;
  background: #0b0a08;
  color: #fffaf4;
}

.landing-finale-image,
.landing-finale-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.landing-finale-image {
  object-fit: cover;
  object-position: center 58%;
  opacity: 0.72;
  transform: scale(1.08);
  transition: transform 1.4s cubic-bezier(0.16, 0.76, 0.2, 1);
}

.landing-finale.is-visible .landing-finale-image {
  transform: scale(1);
}

.landing-finale-shade {
  background:
    linear-gradient(180deg, rgba(6, 5, 4, 0.3), rgba(6, 5, 4, 0.18) 38%, rgba(6, 5, 4, 0.88)),
    linear-gradient(90deg, rgba(6, 5, 4, 0.72), transparent 65%);
}

.landing-finale-inner {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: calc(100svh - 73px);
  padding-block: 42px 68px;
  flex-direction: column;
  justify-content: space-between;
}

.landing-finale-copy {
  max-width: 960px;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease 120ms, transform 800ms cubic-bezier(0.2, 0.72, 0.2, 1) 120ms;
}

.landing-finale.is-visible .landing-finale-copy {
  opacity: 1;
  transform: none;
}

.landing-finale-copy p {
  margin: 0 0 18px;
  color: rgba(255, 250, 244, 0.62);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.landing-finale h2 {
  margin: 0 0 38px;
  font-family: var(--font-display);
  font-size: clamp(58px, 8vw, 122px);
  font-weight: 650;
  line-height: 0.88;
  letter-spacing: -0.065em;
}

.landing-footer {
  padding: 34px 0;
  border-top: 1px solid rgba(255, 250, 244, 0.12);
  background: #0e0d0b;
  color: #fffaf4;
}

.landing-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.landing-footer-inner > div {
  display: grid;
  gap: 6px;
}

.landing-footer-inner span {
  color: rgba(255, 250, 244, 0.48);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.landing-footer-inner strong {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 28px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.landing-footer-link {
  color: rgba(255, 250, 244, 0.72);
  font-size: 12px;
  text-decoration: none;
}

.landing-footer-link:hover {
  color: #fffaf4;
}

.block-menu {
  position: fixed;
  z-index: 40;
  width: min(224px, calc(100vw - 24px));
  padding: 8px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel-strong) 96%, transparent);
  box-shadow: 0 24px 70px rgba(15, 10, 7, 0.28);
  backdrop-filter: blur(20px) saturate(1.15);
  animation: menu-in 160ms ease;
}

.block-menu-view {
  display: grid;
  gap: 4px;
}

.block-menu-view.hidden {
  display: none;
}

.block-menu p {
  margin: 4px 8px 7px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.block-menu button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  padding: 8px 10px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}

.block-menu button:hover,
.block-menu button:focus-visible {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.block-menu button b {
  color: var(--muted);
  font-size: 18px;
  font-weight: 400;
}

.block-menu-types {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.block-menu-types button {
  justify-content: flex-start;
}

.block-menu-back {
  justify-content: flex-start !important;
  gap: 8px;
  color: var(--muted) !important;
}

.block-menu-delete {
  margin-top: 5px;
  padding-top: 11px !important;
  border-top: 1px solid var(--line) !important;
  border-radius: 0 0 10px 10px !important;
  color: var(--danger) !important;
}

@media (min-width: 768px) {
  .block-menu-submenu {
    position: absolute;
    top: 0;
    left: calc(100% + 8px);
    width: 210px;
    padding: 8px;
    border: 1px solid var(--line-strong);
    border-radius: 16px;
    background: color-mix(in srgb, var(--panel-strong) 97%, transparent);
    box-shadow: 0 22px 58px rgba(15, 10, 7, 0.24);
    backdrop-filter: blur(20px) saturate(1.15);
    animation: submenu-in 140ms ease;
  }

  .block-menu.opens-left .block-menu-submenu {
    right: calc(100% + 8px);
    left: auto;
  }

  .block-menu-submenu .block-menu-back {
    display: none;
  }

  @keyframes submenu-in {
    from {
      opacity: 0;
      transform: translateX(-5px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }

  .block-menu.opens-left .block-menu-submenu {
    animation-name: submenu-in-left;
  }

  @keyframes submenu-in-left {
    from {
      opacity: 0;
      transform: translateX(5px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
}

.mobile-panel-backdrop {
  position: fixed;
  inset: 0;
  z-index: 14;
  background: rgba(17, 12, 9, 0.24);
}

#image-controls {
  margin: 4px 0 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.image-inspector-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.image-inspector-heading .panel-kicker {
  margin-bottom: 4px;
  font-size: 10px;
}

.image-inspector-heading h3 {
  margin: 0;
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
}

.image-reset-btn {
  width: auto;
  min-height: 30px;
  margin: 0;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 11px;
}

.image-filter-presets {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
  margin-bottom: 16px;
}

.image-filter-preset {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 253, 248, 0.52);
  color: var(--muted);
  font: inherit;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.image-filter-preset:hover {
  border-color: #c8b79f;
  color: var(--ink);
}

.image-filter-preset.is-active {
  border-color: color-mix(in srgb, var(--accent) 56%, var(--line));
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
}

body.theme-dark .image-filter-preset {
  background: rgba(255, 248, 239, 0.035);
}

.inspector-disclosure {
  border-top: 1px solid var(--line);
}

.inspector-disclosure:last-of-type {
  border-bottom: 1px solid var(--line);
}

.inspector-disclosure summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 42px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
  list-style: none;
}

.inspector-disclosure summary::-webkit-details-marker {
  display: none;
}

.inspector-disclosure summary small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 500;
}

.inspector-disclosure summary::after {
  content: "+";
  margin-left: auto;
  color: var(--muted);
  font-size: 15px;
  font-weight: 400;
}

.inspector-disclosure[open] summary::after {
  content: "−";
}

.inspector-disclosure-body {
  padding: 4px 0 10px;
}

.range-field > span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.range-field output {
  color: var(--ink);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.range-field input[type="range"] {
  height: 24px;
  margin-top: 6px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background:
    linear-gradient(90deg, var(--accent) 0 var(--range-progress), color-mix(in srgb, var(--ink) 13%, transparent) var(--range-progress) 100%)
    center / 100% 4px no-repeat;
  accent-color: transparent;
  appearance: none;
  cursor: pointer;
}

.range-field input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 999px;
  background: transparent;
}

.range-field input[type="range"]::-webkit-slider-thumb {
  width: 15px;
  height: 15px;
  margin-top: -5.5px;
  border: 2px solid var(--panel-strong);
  border-radius: 50%;
  appearance: none;
  background: var(--accent);
  box-shadow: 0 1px 4px rgba(20, 12, 7, 0.28), 0 0 0 1px color-mix(in srgb, var(--accent) 58%, transparent);
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.range-field input[type="range"]:hover::-webkit-slider-thumb,
.range-field input[type="range"]:focus-visible::-webkit-slider-thumb {
  transform: scale(1.16);
  box-shadow: 0 2px 8px rgba(20, 12, 7, 0.3), 0 0 0 4px color-mix(in srgb, var(--accent) 15%, transparent);
}

.range-field input[type="range"]::-moz-range-track {
  height: 4px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ink) 13%, transparent);
}

.range-field input[type="range"]::-moz-range-progress {
  height: 4px;
  border-radius: 999px;
  background: var(--accent);
}

.range-field input[type="range"]::-moz-range-thumb {
  width: 15px;
  height: 15px;
  border: 2px solid var(--panel-strong);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 1px 4px rgba(20, 12, 7, 0.28);
}

.range-field input[type="range"]:focus-visible {
  outline: none;
}

.move-handle,
.resize-handle {
  touch-action: none;
}

.dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 16, 12, 0.42);
  backdrop-filter: blur(10px);
}

.dialog-backdrop.hidden {
  display: none;
}

.dialog-card {
  width: min(520px, calc(100vw - 32px));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  color: var(--ink);
  padding: 22px;
  box-shadow: 0 28px 70px rgba(22, 16, 10, 0.26);
}

.dialog-card h3 {
  margin: 0 0 8px;
  font-size: 24px;
}

.ai-dialog-card {
  width: min(680px, calc(100vw - 32px));
  max-height: min(760px, calc(100dvh - 32px));
  overflow: auto;
}

.ai-dialog-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ai-dialog-form label {
  color: var(--muted);
  font-size: 12px;
}

.ai-dialog-form textarea {
  width: 100%;
  min-height: 108px;
  margin-top: 6px;
  padding: 12px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-strong);
  color: var(--ink);
  font: inherit;
  line-height: 1.45;
}

.ai-plan-preview {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--line));
  border-radius: 18px;
  background: color-mix(in srgb, var(--accent) 7%, transparent);
}

.ai-plan-preview h4 {
  margin: 0 0 5px;
  font-size: 20px;
}

.ai-plan-preview > p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.5;
}

.ai-plan-section {
  padding: 11px 0;
  border-top: 1px solid var(--line);
}

.ai-plan-section strong,
.ai-plan-section span {
  display: block;
}

.ai-plan-section span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.ai-photo-order {
  margin-top: 7px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ai-dialog-status {
  min-height: 20px;
  margin: 12px 2px 0;
  color: var(--muted);
  font-size: 12px;
}

.ai-dialog-status[data-tone="error"] {
  color: #c9463d;
}

@media (max-width: 640px) {
  .ai-dialog-form {
    grid-template-columns: 1fr;
  }
}

.dialog-message {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
}

.dialog-fields {
  display: grid;
  gap: 10px;
}

.dialog-fields.hidden {
  display: none;
}

.dialog-field {
  margin: 0;
}

.dialog-field label {
  display: block;
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
}

.dialog-field input {
  margin-top: 0;
}

.dialog-field-hint {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

#no-selection {
  margin: 0;
  padding: 12px 14px;
  border: 1px dashed var(--line);
  border-radius: 16px;
  background: rgba(255, 253, 248, 0.24);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

body.theme-dark #no-selection {
  background: rgba(255, 248, 239, 0.03);
}

@media (max-width: 1199px) {
  .landing-container {
    width: min(100vw - 56px, 1200px);
  }

  .landing-meta-inner,
  .landing-nav-inner {
    flex-wrap: wrap;
  }

  .landing-hero-grid,
  .landing-card-grid,
  .landing-feature-grid,
  .landing-flow-grid,
  .landing-stat-grid {
    grid-template-columns: 1fr;
  }

  .landing-preview-app {
    grid-template-columns: 110px minmax(0, 1fr);
  }

  .landing-story-layout {
    grid-template-columns: minmax(270px, 0.7fr) minmax(420px, 1.3fr);
    gap: 34px;
  }

  .landing-product-window {
    min-height: min(590px, calc(100svh - 132px));
  }

  .flow-steps {
    display: none;
  }

  .topbar {
    gap: 10px;
  }

  .topbar-main {
    flex: 1 1 auto;
  }

  .brand {
    min-width: 0;
  }

  .mobile-shell-actions {
    position: fixed;
    bottom: 16px;
    left: 50%;
    z-index: 17;
    display: inline-flex;
    flex: 0 0 auto;
    gap: 6px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: color-mix(in srgb, var(--panel-strong) 90%, transparent);
    backdrop-filter: blur(18px);
    box-shadow: 0 12px 34px rgba(25, 19, 12, 0.14);
    transform: translateX(-50%);
  }

  .mobile-shell-btn {
    min-height: 40px;
    gap: 5px;
  }

  .mobile-export-btn {
    display: none;
  }

  .actions {
    flex: 0 0 auto;
    flex-wrap: nowrap;
  }

  .workspace {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding: 10px;
  }

  .canvas-wrap {
    min-height: calc(100dvh - var(--topbar-height) - 20px);
  }

  .canvas-stage {
    height: calc(100dvh - var(--topbar-height) - 62px);
    padding: 18px;
  }

  .panel {
    position: fixed;
    top: calc(var(--topbar-height) + 10px);
    bottom: 10px;
    z-index: 15;
    width: min(360px, calc(100vw - 24px));
    height: auto;
    background: color-mix(in srgb, var(--panel-strong) 94%, transparent);
    box-shadow: 0 26px 70px rgba(17, 12, 9, 0.24);
    transition: transform 0.24s cubic-bezier(0.32, 0.72, 0, 1), opacity 0.18s ease;
  }

  .mobile-sheet-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: -2px 0 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
  }

  .mobile-sheet-heading > div {
    display: grid;
    gap: 2px;
  }

  .mobile-sheet-heading span {
    color: var(--accent);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  .mobile-sheet-heading strong {
    font-family: var(--font-display);
    font-size: 16px;
  }

  .mobile-sheet-close {
    width: 38px;
    height: 38px;
    min-width: 38px;
    margin: 0;
    padding: 0;
    font-size: 20px;
  }

  .left-panel {
    left: 10px;
    transform: translateX(calc(-100% - 24px));
  }

  .right-panel {
    right: 10px;
    transform: translateX(calc(100% + 24px));
  }

  body.mobile-panel-left-open .left-panel,
  body.mobile-panel-right-open .right-panel {
    transform: translateX(0);
  }

  body.mobile-panel-left-open .mobile-panel-backdrop,
  body.mobile-panel-right-open .mobile-panel-backdrop {
    display: block;
  }
}

@media (max-width: 767px) {
  .btn.mobile-theme-btn {
    display: block;
    margin-bottom: 12px;
    border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
    background: color-mix(in srgb, var(--accent) 9%, transparent);
    color: var(--ink);
  }

  .landing-container {
    width: calc(100vw - 32px);
  }

  .landing-hero,
  .landing-section {
    padding: 62px 0 76px;
  }

  .landing-hero {
    min-height: calc(100svh - 69px);
    padding: 0;
  }

  .landing-hero-grid {
    align-content: end;
    padding-block: 48px;
  }

  .landing-hero-image {
    object-position: 60% center;
  }

  .landing-hero-shade {
    background:
      linear-gradient(180deg, rgba(8, 7, 6, 0.18) 8%, rgba(8, 7, 6, 0.48) 46%, rgba(8, 7, 6, 0.88) 100%),
      linear-gradient(90deg, rgba(8, 7, 6, 0.28), rgba(8, 7, 6, 0.05));
  }

  .landing-wordmark {
    font-size: clamp(66px, 23vw, 92px);
  }

  .landing-promise {
    font-size: clamp(35px, 11vw, 48px);
  }

  .landing-hero .landing-lead {
    font-size: 15px;
    line-height: 1.55;
  }

  .landing-hero-note {
    max-width: 300px;
    font-size: 11px;
  }

  .landing-nav-links {
    display: none;
  }

  .landing-nav-inner {
    flex-wrap: nowrap;
    padding: 12px 0;
  }

  .landing-brand-copy small {
    display: none;
  }

  .landing-nav-actions {
    gap: 0;
  }

  .landing-nav-btn {
    min-height: 40px;
    padding-inline: 12px;
  }

  .landing-meta-inner,
  .landing-cta-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .landing-preview-app {
    grid-template-columns: 1fr;
  }

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

  .landing-preview-canvas-sheet {
    padding: 22px;
  }

  .landing-preview-title {
    font-size: 32px;
  }

  .landing-story {
    min-height: auto;
    padding: 64px 0 76px;
  }

  .landing-story-sticky {
    position: relative;
    top: auto;
    min-height: 0;
    overflow: visible;
  }

  .landing-story-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .landing-story-count {
    display: none;
  }

  .landing-story-chapter {
    padding-block: 14px;
  }

  .landing-story-chapter strong {
    font-size: 23px;
  }

  .landing-product-window {
    min-height: 520px;
    border-radius: 22px;
    transform: none;
  }

  .landing-product-frame[data-story-frame="0"] {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .landing-product-sidebar {
    padding: 18px 9px;
  }

  .landing-product-sidebar b {
    padding: 8px;
    font-size: 9px;
  }

  .landing-product-canvas {
    padding: 18px 12px;
  }

  .landing-product-sheet {
    width: 94%;
    min-height: 620px;
    padding: 28px 22px;
  }

  .landing-product-sheet h2 {
    font-size: 33px;
  }

  .landing-product-sheet img {
    height: 168px;
  }

  .landing-ai-frame {
    padding: 18px;
  }

  .landing-ai-card {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 24px 20px;
    border-radius: 20px;
  }

  .landing-ai-card > div:first-child strong {
    font-size: 34px;
  }

  .landing-contact-sheet {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .landing-ai-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .landing-export-frame {
    grid-template-columns: minmax(0, 1fr) 80px;
  }

  .landing-export-sheet {
    width: 94%;
    padding: 24px;
  }

  .landing-export-controls {
    padding-inline: 9px;
  }

  .landing-footer {
    padding: 42px 0;
  }

  .landing-footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .landing-footer-inner .landing-cta {
    width: 100%;
  }

  .block-menu {
    position: fixed;
    right: 12px !important;
    bottom: calc(var(--mobile-dock-height) + 12px);
    left: 12px !important;
    width: auto;
  }

  .block-menu-submenu {
    position: static;
    width: auto;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

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

  .landing-lead,
  .landing-info-card p,
  .landing-feature-block p,
  .landing-flow-step p {
    font-size: 16px;
  }

  .topbar {
    min-height: 58px;
    padding: calc(8px + env(safe-area-inset-top)) 10px 8px;
  }

  .shell-icon-btn {
    min-width: 42px;
    min-height: 42px;
  }

  .brand-note {
    display: none;
  }

  .brand h1 {
    font-size: 20px;
  }

  .actions {
    display: none;
  }

  .mobile-shell-actions {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 17;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    min-height: 64px;
    padding: 7px 10px calc(7px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--line);
    background: color-mix(in srgb, var(--panel-strong) 88%, transparent);
    backdrop-filter: blur(18px);
    box-shadow: 0 -14px 38px rgba(25, 19, 12, 0.09);
    transform: none;
  }

  .mobile-export-btn {
    display: inline-flex;
  }

  .mobile-shell-btn {
    display: grid;
    justify-items: center;
    gap: 1px;
    min-height: 48px;
    margin: 0;
    padding: 5px 8px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    font-size: 11px;
    font-weight: 650;
  }

  .mobile-shell-btn[aria-expanded="true"] {
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    color: var(--accent);
  }

  .mobile-export-btn {
    background: var(--accent);
    color: var(--accent-ink);
  }

  body.theme-dark .mobile-export-btn {
    background: var(--accent);
  }

  .workspace {
    min-height: calc(100dvh - var(--topbar-height) - var(--mobile-dock-height));
    padding: 0;
  }

  .canvas-wrap {
    min-height: calc(100dvh - var(--topbar-height) - var(--mobile-dock-height));
  }

  .canvas-context-bar {
    min-height: 42px;
    padding: 0 12px;
  }

  .canvas-context-bar span:not(.canvas-summary) {
    display: none;
  }

  .canvas-context-bar strong {
    font-size: 12px;
  }

  .canvas-stage {
    height: calc(100dvh - var(--topbar-height) - var(--mobile-dock-height) - 42px);
    padding: 10px 8px 18px;
    border-width: 1px 0 0;
    border-radius: 0;
    overscroll-behavior: contain;
  }

  .panel {
    top: auto;
    right: 8px;
    bottom: calc(var(--mobile-dock-height) + 6px);
    left: 8px;
    width: auto;
    max-height: min(74dvh, 680px);
    padding: 16px 16px calc(18px + env(safe-area-inset-bottom));
    border-radius: 22px 22px 14px 14px;
    transform: translateY(calc(100% + var(--mobile-dock-height) + 24px));
    transition: transform 0.28s cubic-bezier(0.32, 0.72, 0, 1), opacity 0.18s ease;
  }

  .left-panel,
  .right-panel {
    transform: translateY(calc(100% + var(--mobile-dock-height) + 24px));
  }

  body.mobile-panel-left-open .left-panel,
  body.mobile-panel-right-open .right-panel {
    transform: translateY(0);
  }

  body.mobile-panel-left-open,
  body.mobile-panel-right-open {
    overflow: hidden;
  }

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

  .element-grid .btn,
  .element-grid .file-btn,
  .inspector-btn,
  input,
  select {
    min-height: 44px;
  }

  .panel-section-emphasis .panel-intro,
  .panel-section-emphasis .demo-note {
    display: none;
  }

  .doc-drawer {
    width: calc(100vw - 12px);
    padding: calc(18px + env(safe-area-inset-top)) 14px calc(14px + env(safe-area-inset-bottom));
  }

  .doc-drawer-toolbar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .landing-continuity {
    min-height: auto;
    border-radius: 28px 28px 0 0;
  }

  .landing-continuity-sticky {
    position: relative;
    top: auto;
    min-height: 0;
    padding: 72px 0;
    overflow: visible;
  }

  .landing-continuity-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .landing-continuity-kicker {
    margin-top: 42px;
  }

  .landing-continuity h2 {
    font-size: clamp(50px, 13vw, 74px);
  }

  .landing-continuity-stage {
    height: 680px;
    min-height: 0;
    border: 1px solid rgba(23, 19, 15, 0.12);
  }

  .landing-long-canvas {
    width: min(430px, 84%);
    transform: translateY(-80px) rotate(-1.2deg);
  }

  .landing-finale {
    min-height: 88svh;
  }

  .landing-finale-inner {
    min-height: 88svh;
    padding-block: 30px 46px;
  }

  .landing-finale h2 {
    font-size: clamp(52px, 14vw, 86px);
  }
}

@media (max-width: 520px) {
  .landing-continuity-sticky {
    padding: 58px 0;
  }

  .landing-continuity-copy > p:not(.landing-continuity-kicker) {
    font-size: 15px;
  }

  .landing-continuity-stage {
    height: 580px;
    margin-inline: -8px;
  }

  .landing-long-canvas {
    width: 88%;
    border-width: 5px;
  }

  .landing-finale-image {
    object-position: 62% center;
  }

  .landing-finale-copy p {
    font-size: 9px;
  }

  .landing-finale h2 {
    margin-bottom: 30px;
  }

  .landing-footer-inner strong {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}