/* playlistduration.com — tokens and components. See docs/DESIGN.md. */

:root {
  --paper: #FAF7F2;
  --card: #FFFFFF;
  --line: #E8E2D9;
  --ink: #1C1917;
  --ink-2: #57534E;
  --ink-3: #6B665F;
  --accent: #0F766E;
  --accent-ink: #FFFFFF;
  --accent-soft: #E6F4F1;
  --ok: #15803D;
  --warn: #B45309;
  --danger: #B91C1C;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", Menlo, Consolas, monospace;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --maxw: 1040px;
  --shadow: 0 1px 2px rgba(28, 25, 23, 0.06), 0 8px 24px -12px rgba(28, 25, 23, 0.12);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #141210;
    --card: #1C1917;
    --line: #2C2825;
    --ink: #F3EFE9;
    --ink-2: #B8B0A6;
    --ink-3: #9A9288;
    --accent: #2DD4BF;
    --accent-ink: #062B27;
    --accent-soft: #123B37;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px -12px rgba(0, 0, 0, 0.6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #141210;
  --card: #1C1917;
  --line: #2C2825;
  --ink: #F3EFE9;
  --ink-2: #B8B0A6;
  --ink-3: #9A9288;
  --accent: #2DD4BF;
  --accent-ink: #062B27;
  --accent-soft: #123B37;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px -12px rgba(0, 0, 0, 0.6);
  color-scheme: dark;
}

/* ------------------------------------------------------------- base */

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 var(--font-body);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
code { font: 0.92em var(--font-mono); background: var(--accent-soft); padding: 0.1em 0.35em; border-radius: var(--r-sm); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.4em; letter-spacing: -0.01em; }
h1 { font-size: clamp(26px, 4.5vw, 38px); font-weight: 650; }
h2 { font-size: 20px; font-weight: 650; }
p { margin: 0 0 1em; }
img { max-width: 100%; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: var(--r-sm); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--card); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }
.muted { color: var(--ink-3); }
.fine { font-size: 13px; color: var(--ink-2); }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 16px 48px; flex: 1; }

/* ----------------------------------------------------------- header */

.site-header {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 16px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-name { font-family: var(--font-display); font-size: 22px; letter-spacing: -0.02em; }
.brand-name b { color: var(--accent); font-weight: 600; }
.header-search { flex: 1; max-width: 420px; display: flex; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 3px 3px 3px 14px; }
.header-search input { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--ink); font: 14px var(--font-body); outline: none; }
.header-search input::placeholder { color: var(--ink-3); }
.header-search button { border: 0; background: var(--accent); color: var(--accent-ink); width: 30px; height: 30px; border-radius: 999px; cursor: pointer; font-size: 16px; line-height: 1; flex: none; }
.header-search button:hover { filter: brightness(1.05); }
.header-search:focus-within { border-color: var(--accent); }
@media (max-width: 800px) { .site-header { flex-wrap: wrap; } .header-search { order: 3; flex-basis: 100%; max-width: none; } }
.site-nav { display: flex; align-items: center; gap: 18px; font-size: 14px; flex: none; }
.site-nav a { color: var(--ink-2); text-decoration: none; white-space: nowrap; }
.site-nav a:hover { color: var(--ink); }
.theme-toggle {
  background: none; border: 1px solid var(--line); color: var(--ink-2); border-radius: 999px;
  width: 32px; height: 32px; cursor: pointer; font-size: 16px; line-height: 1;
}
@media (max-width: 480px) { .site-nav a { display: none; } }

.banner { max-width: var(--maxw); margin: 0 auto 8px; padding: 10px 16px; font-size: 14px; color: var(--ink); border: 1px solid color-mix(in srgb, var(--warn) 50%, transparent); background: color-mix(in srgb, var(--warn) 8%, transparent); border-radius: var(--r-md); }
.banner b { color: inherit; }
.banner a { color: var(--accent); }
.banner code { background: var(--card); color: var(--ink); }

/* ------------------------------------------------------------- home */

.hero-home { text-align: center; padding: 40px 0 24px; max-width: 760px; margin: 0 auto; }
.hero-home h1 { font-family: var(--font-display); font-weight: 600; font-size: clamp(32px, 6vw, 52px); }
.lede { font-size: 18px; color: var(--ink-2); max-width: 600px; margin: 0 auto 24px; }
.hero-home.error { padding-top: 64px; }

.search { display: flex; gap: 8px; align-items: stretch; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 6px; box-shadow: var(--shadow); text-align: left; }
.search textarea {
  flex: 1; resize: none; border: 0; background: transparent; color: var(--ink);
  font: 16px/1.4 var(--font-body); padding: 10px 12px; min-height: 44px; max-height: 160px; outline: none;
}
.search button { border: 0; background: var(--accent); color: var(--accent-ink); font: 600 15px var(--font-body); padding: 0 20px; border-radius: var(--r-md); cursor: pointer; white-space: nowrap; }
.search button:hover { filter: brightness(1.05); }
.search:focus-within { border-color: var(--accent); }

.cards { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin: 24px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 18px 18px 6px; }
.card h2 { font-size: 17px; }
.prose { max-width: 720px; margin: 32px auto 0; }
.prose h2 { margin-top: 1.4em; }
.page { margin-top: 24px; }
details { border-top: 1px solid var(--line); padding: 10px 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 8px 0 0; color: var(--ink-2); }
.notice { text-align: left; background: var(--card); border: 1px solid var(--warn); border-radius: var(--r-md); padding: 12px 16px; margin: 16px 0; font-size: 14px; }
.notice ul { margin: 4px 0 0; padding-left: 20px; }
.list { text-align: left; }

/* ----------------------------------------------------------- result */

.crumbs { font-size: 13px; color: var(--ink-3); margin: 8px 0 16px; }
.crumbs a { color: inherit; }
.result-head .meta { color: var(--ink-2); margin-bottom: 20px; }
.pill { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
.pill.warn { background: color-mix(in srgb, var(--warn) 14%, transparent); color: var(--warn); }

.hero {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 24px 20px; box-shadow: var(--shadow);
  display: grid; gap: 8px; grid-template-columns: 1fr; align-items: start;
}
.hero-label { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); }
.hero-num { margin: 0; font-family: var(--font-display); font-weight: 500; font-size: clamp(40px, 11vw, 84px); line-height: 1; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.hero-sub { margin: 4px 0 8px; color: var(--ink-2); }
.speeds { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.chip { border: 1px solid var(--line); background: transparent; color: var(--ink-2); border-radius: 999px; padding: 5px 12px; font: 600 13px var(--font-body); cursor: pointer; }
.chip.active, .chip:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.custom-speed { font-size: 13px; color: var(--ink-3); display: inline-flex; align-items: center; gap: 6px; margin-left: 4px; }
.custom-speed input { width: 64px; border: 1px solid var(--line); border-radius: var(--r-sm); background: transparent; color: var(--ink); padding: 4px 6px; font: 13px var(--font-body); }
.speed-range { width: 100%; max-width: 420px; accent-color: var(--accent); margin: 4px 0 0; }
.speed-table { border-collapse: collapse; font-variant-numeric: tabular-nums; font-size: 14px; }
.speed-table th { text-align: left; font-weight: 500; color: var(--ink-3); padding: 2px 16px 2px 0; }
.speed-table td { padding: 2px 0; }

@media (min-width: 720px) {
  .hero { grid-template-columns: 1fr auto; column-gap: 32px; }
  .hero-label { grid-column: 1; }
  .hero-num, .hero-sub, .speeds, .speed-range { grid-column: 1; }
  .speed-table { grid-column: 2; grid-row: 1 / span 5; align-self: center; }
}

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin: 14px 0; }
.stats > div { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 10px 12px; display: flex; flex-direction: column; }
.stat-label { font-size: 12px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }
.stat-value { font-size: 18px; font-weight: 600; font-variant-numeric: tabular-nums; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.btn { border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); border-radius: var(--r-md); padding: 8px 14px; font: 600 14px var(--font-body); cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.ghost:hover { background: var(--accent-soft); }
.btn.small { padding: 4px 10px; font-size: 13px; }

/* Ad slots reserve their height so nothing shifts (CLS = 0). Empty until AdSense is approved. */
.ad { min-height: 100px; margin: 12px 0; border-radius: var(--r-md); }
@media (min-width: 728px) { .ad-inline { min-height: 90px; } }

/* ------------------------------------------------------------ folds */
/* Collapsible sections (native <details>): summary row shows a live one-line hint while closed. */

.fold { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); margin: 16px 0; padding: 0; }
.fold-summary { display: flex; align-items: center; gap: 8px 14px; flex-wrap: wrap; padding: 14px 20px; cursor: pointer; list-style: none; border-radius: var(--r-lg); }
.fold-summary::-webkit-details-marker { display: none; }
.fold-summary:hover { background: color-mix(in srgb, var(--accent) 5%, transparent); }
.fold-summary:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.fold-summary h2 { margin: 0; font-size: 18px; }
.fold-hint { flex: 1; font-size: 14px; color: var(--ink-2); min-width: 160px; }
.speed-link { color: inherit; text-decoration: underline dotted; text-underline-offset: 3px; }
.speed-link:hover { color: var(--accent); }
.chev { width: 10px; height: 10px; border-right: 2px solid var(--ink-3); border-bottom: 2px solid var(--ink-3); transform: rotate(45deg); margin: 0 4px 4px 0; transition: transform 150ms; flex: none; }
.fold[open] > .fold-summary .chev { transform: rotate(-135deg); margin: 4px 4px 0 0; }
.fold[open] > .fold-summary { border-bottom: 1px solid var(--line); border-radius: var(--r-lg) var(--r-lg) 0 0; }
.fold > :not(summary) { margin-left: 20px; margin-right: 20px; }
.fold > :last-child:not(summary) { margin-bottom: 18px; }
.fold-lede { margin-top: 12px; }

/* ---------------------------------------------------------- planner */

.planner-controls { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: flex-end; margin: 14px 20px 12px; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--ink-3); }
.field > span { text-transform: uppercase; letter-spacing: 0.06em; font-size: 11px; }
.field input[type="number"], .field input[type="date"], .field input[type="time"] {
  border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--paper); color: var(--ink);
  padding: 6px 8px; font: 14px var(--font-body); min-width: 120px;
}
.field input[type="number"] { width: 110px; min-width: 0; }
.check-field { flex-direction: row; align-items: center; gap: 8px; color: var(--ink); font-size: 14px; padding-bottom: 6px; }
.check-field input { accent-color: var(--accent); width: 16px; height: 16px; }
.weekdays { display: flex; gap: 4px; }
.weekday { position: relative; }
.weekday input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.weekday span { display: inline-block; padding: 6px 8px; border: 1px solid var(--line); border-radius: var(--r-sm); font-size: 12px; font-weight: 600; color: var(--ink-3); min-width: 38px; text-align: center; }
.weekday input:checked + span { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
.weekday input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.planner-result { font-size: 16px; margin: 0 0 10px; }
.sessions { margin: 0 0 8px; padding: 0; list-style: none; display: grid; gap: 8px; }
.sessions > li { border-top: 1px solid var(--line); padding-top: 8px; }
.session-head { font-size: 14px; }
.sessions ul { margin: 4px 0 0; padding-left: 18px; font-size: 14px; }
.sessions ul li { margin: 2px 0; }
.sessions a { color: var(--ink); text-decoration: none; }
.sessions a:hover { color: var(--accent); }
.linklike { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }
.planner-actions { align-items: center; margin: 8px 0 0; }

/* ----------------------------------------------------------- table */

.table-head { margin-top: 12px; }
.progress { height: 6px; background: var(--line); border-radius: 999px; overflow: hidden; margin: 8px 20px 4px; }
.progress-bar { height: 100%; background: var(--accent); width: 0; transition: width 200ms; }
.table-tools { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; margin: 10px 20px 0; }
.filter input { border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--card); color: var(--ink); padding: 6px 10px; font: 14px var(--font-body); width: 220px; max-width: 100%; }
.range-form { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.range-form input { width: 72px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--card); color: var(--ink); padding: 6px 8px; font: 14px var(--font-body); }
.sort { background: none; border: 0; padding: 0; font: inherit; color: inherit; cursor: pointer; text-transform: inherit; letter-spacing: inherit; font-weight: inherit; }
th[aria-sort="ascending"] .sort::after { content: " ↑"; color: var(--accent); }
th[aria-sort="descending"] .sort::after { content: " ↓"; color: var(--accent); }
.table-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px; }
.table-head h2 { margin: 0; }
.table-head .fine { margin: 0; flex: 1; }
.videos { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; margin: 10px 20px 0; width: calc(100% - 40px); }
.videos th, .videos td { padding: 8px 10px; border-top: 1px solid var(--line); text-align: left; vertical-align: middle; }
.videos thead th { border-top: 0; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); font-weight: 600; }
.videos .check { width: 34px; padding-right: 0; }
.videos .num { width: 44px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.videos .dur { width: 84px; text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.videos .date { width: 110px; color: var(--ink-3); font-variant-numeric: tabular-nums; white-space: nowrap; }
.videos .title a { color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.videos .title a:hover { color: var(--accent); }
.thumb { width: 64px; height: 36px; object-fit: cover; border-radius: 4px; background: var(--line); flex: none; }
.videos tr.unavailable td { color: var(--ink-3); }
.videos tr.watched td { opacity: 0.55; }
.videos tr.linked td { background: var(--accent-soft); }
.videos tr.linked .num::before { content: "▶ "; color: var(--accent); }
.linked { margin: -8px 0 16px; }
.listed-in { margin: -8px 0 16px; }
.listed-in a { font-weight: 600; }
.videos tr.watched .title a { text-decoration: line-through; }
.videos input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }
@media (max-width: 600px) {
  .videos .date { display: none; }
  .thumb { display: none; }
}

/* ---------------------------------------------------------- compare */

.bars { display: grid; gap: 8px; margin: 4px 0 20px; }
.bar-row { display: grid; grid-template-columns: minmax(120px, 1fr) 3fr auto; gap: 12px; align-items: center; font-size: 14px; }
.bar-label { color: var(--ink); text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-label:hover { color: var(--accent); }
.bar-track { height: 10px; background: var(--line); border-radius: 999px; overflow: hidden; }
.bar { height: 100%; background: var(--accent); border-radius: 999px; }
.bar-value { font-variant-numeric: tabular-nums; white-space: nowrap; min-width: 64px; text-align: right; }
.table-scroll { overflow-x: auto; margin: 0 -16px; padding: 0 16px; }
.compare { border-collapse: collapse; width: 100%; font-size: 14px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); font-variant-numeric: tabular-nums; }
.compare th, .compare td { padding: 8px 12px; border-top: 1px solid var(--line); text-align: left; vertical-align: top; min-width: 120px; }
.compare thead th { border-top: 0; font-weight: 600; }
.compare thead th a { color: var(--ink); text-decoration: none; }
.compare thead th a:hover { color: var(--accent); }
.compare tbody th { font-weight: 500; color: var(--ink-3); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; white-space: nowrap; min-width: 0; }
.compare tr.active td { font-weight: 600; }
.compare td.is-shortest { color: var(--ok); }
.compare td.is-longest { color: var(--warn); }
.compare-add { margin-top: 32px; max-width: 720px; }
.compare-add-top { margin: 0 0 24px; }
.compare-page h1 em { font-style: normal; color: var(--accent); }
.compare-add h2 { font-size: 18px; }
@media (max-width: 600px) { .bar-row { grid-template-columns: 1fr; gap: 4px; } .bar-value { text-align: left; } }

/* --------------------------------------------------------- trending */

.trending { margin: 0; width: 100%; }
.trending-h2 { margin-top: 28px; }
.trending-page .hero-home { padding-top: 16px; }

/* ---------------------------------------------------------- channel */

.videos .count { width: 80px; text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-2); }
.playlists .dur, .years .dur { width: 120px; }
.pl-length { color: var(--accent); text-decoration: none; white-space: nowrap; }
.pl-length:not(.known) { font-size: 13px; }
.pl-length.known { color: var(--ink); }
.longest { margin: 12px 20px 0; padding-left: 20px; font-size: 14px; }
.longest li { margin: 4px 0; }
.longest a { color: var(--ink); text-decoration: none; }
.longest a:hover { color: var(--accent); }

/* ------------------------------------------------------------- hubs */

.hub { max-width: 860px; }
.hub-head { margin: 20px 0 6px; }
.hub-table { margin: 0; width: 100%; }
.hub-table .title b { font-weight: 600; }
.hub-table .title a { display: inline; }
.hub-table td.title { line-height: 1.4; }
.hub-table td.title .fine { display: inline-block; margin-top: 2px; }

/* ------------------------------------------------------------ embed */

.embed-preview { margin: 14px 20px 10px; line-height: 0; }
.embed-preview img { display: inline-block; vertical-align: top; }
.snippet { margin-bottom: 10px; }
.snippet-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.snippet pre { margin: 0; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-md); padding: 10px 12px; overflow-x: auto; font-size: 13px; line-height: 1.5; }
.snippet pre code { background: none; padding: 0; font-size: inherit; white-space: pre; }

/* ----------------------------------------------------------- guides */

.lede.left { margin-left: 0; text-align: left; }
.guide-list { list-style: none; padding: 0; margin: 0; }
.guide-list li { padding: 12px 0; border-top: 1px solid var(--line); }
.guide-list li:last-child { border-bottom: 1px solid var(--line); }
.guide h1 { font-family: var(--font-display); font-weight: 600; font-size: clamp(28px, 5vw, 40px); }
.guide h2 { font-size: 22px; margin-top: 1.6em; }
.guide h3 { font-size: 17px; margin-top: 1.3em; }
.guide p, .guide li { font-size: 17px; line-height: 1.65; }
.guide ul, .guide ol { padding-left: 24px; }
.guide li { margin: 4px 0; }
.guide table, .developers table { border-collapse: collapse; width: 100%; margin: 12px 0 20px; font-size: 15px; }
.guide th, .guide td, .developers th, .developers td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.guide th, .developers th { background: var(--card); font-weight: 600; }
.guide blockquote { margin: 16px 0; padding: 8px 16px; border-left: 3px solid var(--accent); color: var(--ink-2); background: var(--card); border-radius: 0 var(--r-sm) var(--r-sm) 0; }
.guide pre { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 12px 14px; overflow-x: auto; font-size: 13px; line-height: 1.5; }
.guide pre code { background: none; padding: 0; font-size: inherit; }
.try { margin: 40px 0 8px; padding: 18px 20px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); }
.try h2 { margin: 0 0 4px; font-size: 18px; }
.related { margin-top: 32px; }

/* ----------------------------------------------------------- footer */

.site-footer { border-top: 1px solid var(--line); padding: 20px 16px 32px; max-width: var(--maxw); margin: 24px auto 0; width: 100%; color: var(--ink-2); font-size: 14px; }
.site-footer p { margin: 0 0 6px; }
.site-footer a { color: var(--ink-2); }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 999px; font-size: 14px; box-shadow: var(--shadow); z-index: 20; }

@media (prefers-reduced-motion: no-preference) {
  .chip, .btn, a { transition: color 120ms, background-color 120ms, border-color 120ms; }
}