/* Product palettes adapted from upstream UI. See data/UI-SOURCES.md. */
[data-product="doku"] body {
  --surface-2: #f6f3ee;
  --surface: #fdfbf7;
  --ink: #1a1816;
  --ink-2: #6b6560;
  --line: #e5e0d8;
  --color-accent: #007eb8;
  --color-on-accent: #fff;
}
[data-product="doku"] body.lights-off {
  --surface-2: #121214;
  --surface: #1a1a1e;
  --ink: #e8e6e2;
  --ink-2: #b9b4ae;
  --line: #2e2e34;
  --color-accent: #66cfff;
  --color-on-accent: #102030;
}
[data-product="pecie"] body {
  --surface-2: #f2ede4;
  --surface: #fffdfa;
  --ink: #201a15;
  --ink-2: #62584c;
  --line: #d6c7b4;
  --color-accent: #a24f28;
  --color-on-accent: #fff;
}
[data-product="pecie"] body.lights-off {
  --surface-2: #141210;
  --surface: #1e1b17;
  --ink: #f0ebe2;
  --ink-2: #b5ab9e;
  --line: #3d372e;
  --color-accent: #e89252;
  --color-on-accent: #102030;
}
[data-product="librepm"] body {
  --surface-2: #f5f7fa;
  --surface: #ffffff;
  --ink: #212529;
  --ink-2: #59636d;
  --line: #d5dce3;
  --color-accent: #0274af;
  --color-on-accent: #fff;
}
[data-product="librepm"] body.lights-off {
  --surface-2: #121212;
  --surface: #1e1e1e;
  --ink: #ffffff;
  --ink-2: #b6c2d1;
  --line: #353c48;
  --color-accent: #4fc3f7;
  --color-on-accent: #102030;
}
[data-product="associago"] body {
  --surface-2: #f8f9fa;
  --surface: #ffffff;
  --ink: #212529;
  --ink-2: #5d646b;
  --line: #d7dce2;
  --color-accent: #0b5ed7;
  --color-on-accent: #fff;
}
[data-product="associago"] body.lights-off {
  --surface-2: #0f172a;
  --surface: #1e293b;
  --ink: #f1f5f9;
  --ink-2: #b1bdd0;
  --line: #334155;
  --color-accent: #82b5ff;
  --color-on-accent: #102030;
}
[data-product="opendsa"] body {
  --surface-2: #f4f9ff;
  --surface: #ffffff;
  --ink: #172e4d;
  --ink-2: #4d617a;
  --line: #cedff1;
  --color-accent: #1565c0;
  --color-on-accent: #fff;
}
[data-product="opendsa"] body.lights-off {
  --surface-2: #111f32;
  --surface: #192d47;
  --ink: #edf5ff;
  --ink-2: #b7c9df;
  --line: #334b66;
  --color-accent: #90caf9;
  --color-on-accent: #102030;
}
[data-product="pdfix"] body {
  --surface-2: #f8fafc;
  --surface: #ffffff;
  --ink: #1e293b;
  --ink-2: #526174;
  --line: #dce4ee;
  --color-accent: #2563eb;
  --color-on-accent: #fff;
}
[data-product="pdfix"] body.lights-off {
  --surface-2: #0f172a;
  --surface: #1e293b;
  --ink: #f1f5f9;
  --ink-2: #a8b8ce;
  --line: #334155;
  --color-accent: #93c5fd;
  --color-on-accent: #102030;
}
[data-product="glaia"] body {
  --surface-2: #fafafa;
  --surface: #ffffff;
  --ink: #18181b;
  --ink-2: #5c5c66;
  --line: #e4e4e7;
  --color-accent: #2563eb;
  --color-on-accent: #fff;
}
[data-product="glaia"] body.lights-off {
  --surface-2: #0c0d10;
  --surface: #17181d;
  --ink: #f4f4f5;
  --ink-2: #a1a1aa;
  --line: #34353d;
  --color-accent: #60a5fa;
  --color-on-accent: #102030;
}
[data-product="scopa"] body {
  --surface-2: #f4ecd8;
  --surface: #fffaf0;
  --ink: #163e29;
  --ink-2: #536451;
  --line: #d6cbb0;
  --color-accent: #0d5a32;
  --color-on-accent: #fff;
}
[data-product="scopa"] body.lights-off {
  --surface-2: #063d20;
  --surface: #084c29;
  --ink: #f4ecd8;
  --ink-2: #d7d2be;
  --line: #34704c;
  --color-accent: #e3b341;
  --color-on-accent: #102030;
}
[data-product="briscola"] body {
  --surface-2: #f5f5f7;
  --surface: #ffffff;
  --ink: #252735;
  --ink-2: #565c70;
  --line: #d9dce5;
  --color-accent: #345db6;
  --color-on-accent: #fff;
}
[data-product="briscola"] body.lights-off {
  --surface-2: #202127;
  --surface: #2b2d36;
  --ink: #f0f1f7;
  --ink-2: #b7bbca;
  --line: #444754;
  --color-accent: #a5baff;
  --color-on-accent: #102030;
}
[data-product="shorty"] body {
  --surface-2: #f4f9f7;
  --surface: #ffffff;
  --ink: #001f3f;
  --ink-2: #4c6273;
  --line: #cedfd9;
  --color-accent: #003366;
  --color-on-accent: #fff;
}
[data-product="shorty"] body.lights-off {
  --surface-2: #071c2d;
  --surface: #102b3d;
  --ink: #eff8f4;
  --ink-2: #bbd3d5;
  --line: #315060;
  --color-accent: #77dd77;
  --color-on-accent: #102030;
}
[data-product="flyingnotes"] body {
  --surface-2: #ffffff;
  --surface: #f8f9fa;
  --ink: #213547;
  --ink-2: #495057;
  --line: #dee2e6;
  --color-accent: #5056c9;
  --color-on-accent: #fff;
}
[data-product="flyingnotes"] body.lights-off {
  --surface-2: #242424;
  --surface: #1a1a1a;
  --ink: #f1f1f1;
  --ink-2: #bababa;
  --line: #444444;
  --color-accent: #a6aaff;
  --color-on-accent: #102030;
}

body { --color-base: var(--surface-2); --color-surface: var(--surface); --color-elevated: var(--surface); --color-text: var(--ink); --color-text-muted: var(--ink-2); --color-border: var(--line); --color-accent-strong: var(--color-accent); --color-accent-soft: color-mix(in srgb,var(--color-accent) 10%,transparent); --color-accent-shadow: color-mix(in srgb,var(--color-accent) 20%,transparent); --surface-3: color-mix(in srgb,var(--surface) 90%,var(--ink)); --ink-3: var(--ink-2); --line-strong: var(--line); --font-ui: system-ui, sans-serif; }
.hero { padding: 132px 0 64px; background: radial-gradient(ellipse at 85% 35%,var(--color-accent-soft),transparent 65%); }
.hero-grid { grid-template-columns: 1fr 1.05fr; gap: 48px; }
.hero-grid > * { min-width: 0; }
.product-name { color: var(--color-accent); font-size: 17px; font-weight: 750; margin: 28px 0 0; }
.hero-title { font-size: clamp(2.3rem,4vw,3.7rem); line-height: 1.09; max-width: 19ch; margin-top: 12px; }
.hero-subtitle { font-size: 1.05rem; line-height: 1.8; }
.hero-kicker { color: var(--color-accent); letter-spacing: .07em; }
.product-facts { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-block: 24px; border-block: 1px solid var(--line); color: var(--ink-2); font-size: .9rem; }
.btn-download-xl { min-height: 54px; font-size: 15px; padding: 16px 22px; }
.section-title { line-height: 1.2; }
.nav .nav-cta, .nav .nav-cta:hover { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-on-accent); }
.landing-theme-toggle { width: 38px; height: 38px; border: 1px solid var(--line); color: var(--ink); background: var(--surface); border-radius: 10px; font-size: 22px; flex-shrink: 0; cursor: pointer; }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 4px; }
.product-preview { margin: 0; border: 1px solid var(--line); background: var(--surface); border-radius: 16px; box-shadow: 0 24px 70px rgba(20,30,45,.13); overflow: hidden; font: 13px/1.6 system-ui,sans-serif; color: var(--ink); }
.preview-chrome { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); background: var(--surface-2); font-size: 11px; }
.preview-chrome > :last-child { margin-left: auto; color: var(--ink-2); }
.preview-dots { color: var(--color-accent); letter-spacing: 2px; font-size: 9px; }
.preview-workspace { display: grid; grid-template-columns: 110px minmax(0,1fr); min-height: 340px; }
.preview-sidebar { display: flex; flex-direction: column; gap: 8px; padding: 20px 10px; background: var(--surface-2); border-right: 1px solid var(--line); font-size: 11px; }
.preview-sidebar span { padding: 6px; border-radius: 5px; overflow-wrap: anywhere; }
.preview-sidebar span:first-child { background: var(--color-accent-soft); color: var(--color-accent); font-weight: 700; }
.preview-main { padding: 24px; min-width: 0; }
.preview-main h2 { font-size: 20px; line-height: 1.35; letter-spacing: -.025em; margin: 12px 0 24px; }
.preview-label { text-transform: uppercase; font-size: 9px; letter-spacing: .12em; color: var(--ink-2); }
.preview-editor-panes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.preview-editor-panes > * { min-width: 0; overflow-wrap: break-word; }
.preview-source { font: 12px/1.8 monospace; color: var(--ink-2); overflow-wrap: anywhere; }
.preview-paper { border-left: 1px solid var(--line); padding-left: 12px; font: 12px/1.8 Georgia,serif; }
.preview-paper h3 { font-size: 16px; line-height: 1.4; margin: 0; }
.preview-paper h4 { margin-bottom: 8px; }
.preview-metrics, .preview-board { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.preview-metrics > div { border: 1px solid var(--line); padding: 14px; border-radius: 8px; }
.preview-metrics strong { display: block; font-size: 18px; color: var(--color-accent); }
.preview-metrics span { font-size: 10px; color: var(--ink-2); }
.preview-board > div { background: var(--surface-2); padding: 10px; border-radius: 6px; font-size: 10px; }
.preview-board span { display: block; margin-top: 8px; padding: 10px; border-left: 2px solid var(--color-accent); background: var(--surface); }
.preview-upload { padding: 24px 10px; border: 2px dashed var(--line); border-radius: 10px; text-align: center; background: var(--color-accent-soft); }
.preview-upload strong, .preview-upload span { display: block; }
.preview-upload strong { color: var(--color-accent); font-size: 16px; }
.preview-upload span { margin-top: 8px; font-size: 11px; }
.preview-file { display: flex; justify-content: space-between; gap: 8px; padding: 14px 4px; border-bottom: 1px solid var(--line); }
.preview-file > :last-child { font-size: 11px; color: var(--ink-2); }
.preview-tools { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.preview-tools span { padding: 6px 10px; border-radius: 6px; border: 1px solid var(--line); background: var(--surface); font-size: 11px; }
.preview-tools span:first-child { background: var(--color-accent); color: var(--color-on-accent); border-color: transparent; }
.preview-ai-mark { font-size: 65px; color: var(--color-accent); text-align: center; }
.preview-field { padding: 12px; border: 1px solid var(--line); border-radius: 6px; overflow-wrap: anywhere; color: var(--ink-2); font-size: 11px; }
.preview-shorty { padding: 24px; background: linear-gradient(135deg,#001f3f,#77dd77,#ff6961); }
.preview-shorty .preview-main { background: var(--surface); border-radius: 14px; }
.preview-result { margin-top: 18px; padding: 12px; background: #77dd77; color: #001f3f; border-radius: 6px; font-weight: 700; }
.preview-result span { float: right; }
.preview-table { background: var(--surface-2); text-align: center; padding: 22px; }
[data-product="scopa"] .preview-table { background: radial-gradient(ellipse,#127a44,#063d20); color: #f4ecd8; }
.preview-score { display: flex; justify-content: space-between; gap: 8px; font-size: 10px; margin-bottom: 22px; }
.playing-hand { display: flex; justify-content: center; gap: 12px; }
.playing-card { width: 72px; min-height: 106px; display: flex; flex-direction: column; align-items: center; padding: 8px; border-radius: 7px; background: #f4ecd8; color: #5c3c07; font-weight: 750; box-shadow: 0 3px 8px #0003; border: 1px solid #d6bc7b; }
.playing-card small { font-size: 9px; }
.playing-card b { font-size: 26px; }
.card-back { min-height: 64px; background: repeating-linear-gradient(45deg,#345db6 0 3px,#284980 3px 6px); border: 3px solid #f4ecd8; color: #fff; font-size: 25px; }
.preview-main.preview-reading { text-align: center; padding: 35px; }
.reading-word { font-size: 50px; font-weight: 650; letter-spacing: .08em; padding: 15px; color: var(--color-accent); }
.reading-progress-demo { background: var(--surface-3); border-radius: 20px; height: 10px; margin: 24px 0; }
.reading-progress-demo span { display: block; width: 60%; height: 100%; background: #4caf50; border-radius: inherit; }
.preview-reading .preview-tools { justify-content: center; }
.product-preview figcaption { border-top: 1px solid var(--line); padding: 12px 16px; color: var(--ink-2); background: var(--surface); font-size: 10px; line-height: 1.6; }
[data-product="librepm"] .preview-sidebar { background: linear-gradient(#1a1a2e,#16213e); color: #e2f3ff; }
[data-product="librepm"] .preview-sidebar span:first-child { color: #4fc3f7; background: #ffffff12; }
[data-product="doku"] .hero-title, [data-product="pecie"] .hero-title { font-family: Georgia,serif; font-weight: 500; }
.fade-up { opacity: 1; transform: none; }
.slide-card { display: block; margin-bottom: 16px; }
.slide-controls { display: none; }
[data-slide-deck].is-enhanced .slide-card { display: none; }
[data-slide-deck].is-enhanced .slide-card.is-active { display: block; }
[data-slide-deck].is-enhanced .slide-controls { display: flex; }
@media(max-width:1100px) { .hero-grid { gap: 24px; } .preview-workspace { grid-template-columns: 85px minmax(0,1fr); } .preview-main { padding: 18px; } }
@media(max-width:920px) { .hero-grid { grid-template-columns: 1fr; } .hero-title { max-width: 24ch; } .product-preview { width: 100%; max-width: 620px; margin: 16px auto 0; } .hero { padding-top: 100px; } .preview-workspace { grid-template-columns: 110px minmax(0,1fr); } }
@media(max-width:480px) { .preview-workspace { grid-template-columns: 1fr; } .preview-sidebar { flex-direction: row; flex-wrap: wrap; border-right: 0; border-bottom: 1px solid var(--line); padding: 8px; } .preview-chrome { gap: 8px; } .preview-shorty { padding: 14px; } .hero-title { font-size: 2.35rem; } .preview-metrics strong { font-size: 15px; } }

/* The product frame and its editor panes must never share a grid class. */
.product-preview { display: block; }
.uzero-band { background: var(--surface); color: var(--ink); }
@media (max-width: 600px) {
  .preview-editor .preview-workspace { grid-template-columns: minmax(0, 1fr); }
  .preview-editor .preview-sidebar { flex-direction: row; flex-wrap: wrap; border-right: 0; border-bottom: 1px solid var(--line); padding: 8px; }
}
@media (max-width: 480px) {
  .preview-editor-panes { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .preview-paper { border-left: 0; border-top: 1px solid var(--line); padding: 16px 0 0; }
}