/* Mixtape. Warm paper, a cassette, a J-card. Colors live in the custom properties below. */

:root {
  --accent: #e0763c;
  --accent-ink: #a84d1a;
  --on-accent: #2a1408;
  --bg: #f4ede2;
  --bg-deep: #ebe1d1;
  --surface: #fbf7f0;
  --surface-2: #f3eadd;
  --ink: #2b231e;
  --ink-soft: #6d5f53;
  --line: #dccdb8;
  --line-soft: #e9dece;
  --paper: #fbf8f1;
  --focus: #2f6fd0;
  --danger: #b3261e;
  --shadow-sm: 0 1px 2px rgb(70 45 20 / .08);
  --shadow: 0 1px 2px rgb(70 45 20 / .08), 0 12px 30px -10px rgb(70 45 20 / .22);
  --tape-shadow: drop-shadow(0 12px 14px rgb(60 35 15 / .22)) drop-shadow(0 2px 3px rgb(60 35 15 / .18));
  --paper-dim: none;
  --hand: "Caveat", "Segoe Print", "Bradley Hand", "Chalkboard SE", cursive;
  --type: "Courier Prime", "Courier New", ui-monospace, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gutter: 28px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --accent: #ec8550;
    --accent-ink: #f3a273;
    --on-accent: #23110a;
    --bg: #1a1613;
    --bg-deep: #141110;
    --surface: #26201c;
    --surface-2: #2f2823;
    --ink: #f0e7db;
    --ink-soft: #b5a796;
    --line: #463b33;
    --line-soft: #362e28;
    --focus: #8ab4ff;
    --danger: #ff8a80;
    --shadow-sm: 0 1px 2px rgb(0 0 0 / .35);
    --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 14px 32px -12px rgb(0 0 0 / .6);
    --tape-shadow: drop-shadow(0 14px 16px rgb(0 0 0 / .5)) drop-shadow(0 2px 3px rgb(0 0 0 / .45));
    --paper-dim: brightness(.93);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --accent: #ec8550;
  --accent-ink: #f3a273;
  --on-accent: #23110a;
  --bg: #1a1613;
  --bg-deep: #141110;
  --surface: #26201c;
  --surface-2: #2f2823;
  --ink: #f0e7db;
  --ink-soft: #b5a796;
  --line: #463b33;
  --line-soft: #362e28;
  --focus: #8ab4ff;
  --danger: #ff8a80;
  --shadow-sm: 0 1px 2px rgb(0 0 0 / .35);
  --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 14px 32px -12px rgb(0 0 0 / .6);
  --tape-shadow: drop-shadow(0 14px 16px rgb(0 0 0 / .5)) drop-shadow(0 2px 3px rgb(0 0 0 / .45));
  --paper-dim: brightness(.93);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}
body::before {
  /* a soft warm light from the top */
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(1200px 500px at 50% -120px, color-mix(in srgb, var(--accent) 9%, transparent), transparent 70%);
  z-index: -1;
}
a { color: var(--accent-ink); }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.15; }
p { margin: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
main:focus { outline: none; }

.hand { font-family: var(--hand); }
.cs-hand { font-family: var(--hand); }
.cs-print { font-family: var(--type); }
.vh, .sr {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--surface); padding: 10px 14px; border-radius: 10px; }
.skip:focus { top: 10px; }
.noscript { padding: 24px; text-align: center; }

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

.top {
  max-width: 1360px;
  margin: 0 auto;
  padding: 14px var(--gutter) 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--ink); text-decoration: none; min-height: 44px; border-radius: 10px; padding-right: 6px;
}
.brand-mark { display: inline-flex; filter: drop-shadow(0 1px 1px rgb(0 0 0 / .15)); }
.brand-name { font-size: 32px; font-weight: 700; line-height: 1; transform: translateY(-1px); }
.top-tools { display: flex; gap: 4px; }

main {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 var(--gutter) 72px;
}

/* ---------------------------------------------------------------- buttons */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 18px;
  border: 1.5px solid var(--line); border-radius: 999px;
  background: var(--surface); color: var(--ink);
  font-weight: 600; font-size: 15px; line-height: 1.1;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background .15s, border-color .15s, transform .15s, box-shadow .15s;
}
.btn:hover { background: var(--surface-2); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: default; transform: none; }
.btn.primary {
  background: var(--accent); color: var(--on-accent); border-color: transparent;
  box-shadow: inset 0 -2px 0 rgb(0 0 0 / .14), 0 2px 6px -2px color-mix(in srgb, var(--accent) 70%, transparent);
}
.btn.primary:hover { background: color-mix(in srgb, var(--accent) 88%, #fff); }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: var(--surface-2); }
.btn.small { min-height: 40px; padding: 0 12px; font-size: 14px; gap: 6px; }
.btn.big { min-height: 54px; padding: 0 28px; font-size: 17px; }
.btn.danger { color: var(--danger); }
.btn-ico { display: inline-flex; }
.btn-ico svg { width: 20px; height: 20px; }
.btn.small .btn-ico svg { width: 18px; height: 18px; }

.icon-btn {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px; border-radius: 999px;
  border: 0; background: transparent; color: var(--ink-soft); cursor: pointer;
  transition: background .15s, color .15s;
}
.icon-btn:hover { background: var(--surface-2); color: var(--ink); }
.icon-btn:disabled { opacity: .35; cursor: default; background: transparent; }
.icon-btn svg { width: 21px; height: 21px; }

/* ---------------------------------------------------------------- screen bar */

.bar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 10px;
  min-height: 64px; padding: 10px 0; margin-bottom: 8px;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.player .bar, .printview .bar { position: static; background: none; backdrop-filter: none; -webkit-backdrop-filter: none; }
.bar-title { flex: 1; min-width: 0; font-size: 34px; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: center; }
.printview .bar-title { font: 700 20px/1.2 var(--type); }
.bar-actions { display: flex; gap: 6px; align-items: center; margin-left: auto; }
.saved { flex: 1; font: 14px var(--type); color: var(--ink-soft); text-align: center; }
.saved.warn { color: var(--danger); }

.notice {
  margin: 4px 0 18px; padding: 12px 16px; border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 13%, var(--surface)); border-left: 4px solid var(--accent);
}

/* ---------------------------------------------------------------- the cassette */

.tape-stage { position: relative; }
.tape-stage .cassette { display: block; width: 100%; height: auto; filter: var(--tape-shadow); overflow: visible; }
.tape-stage.tilt { transform: rotate(-4deg); }

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

.hero {
  display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 56px;
  padding: 36px 0 64px;
}
.hero-title { font-size: clamp(54px, 6.4vw, 88px); font-weight: 700; line-height: .95; letter-spacing: -.01em; }
.hero-lead { margin-top: 18px; font: 20px/1.45 var(--type); color: var(--ink-soft); max-width: 36ch; }
.hero-actions { margin-top: 30px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-tape { padding: 10px 20px; }

.shelf { margin-top: 12px; }
.shelf + .shelf { margin-top: 44px; }
.shelf-head {
  display: flex; align-items: center; gap: 14px; margin-bottom: 20px;
  font: 700 14px/1 var(--type); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft);
}
.shelf-head::after { content: ""; flex: 1; border-top: 1.5px dashed var(--line); }
.shelf-empty { color: var(--ink-soft); font: 26px var(--hand); padding: 8px 0 12px; }
.tapes { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 26px; }
.tape-card {
  display: grid; grid-template-rows: auto 1fr auto; gap: 10px; padding: 18px 18px 10px;
  background: var(--surface); border-radius: 18px; box-shadow: var(--shadow);
}
.tape-link { display: block; border-radius: 12px; padding: 4px 6px 8px; transition: transform .2s; }
.tape-link:hover { transform: translateY(-3px) rotate(-.6deg); }
.tape-title { font-size: 30px; font-weight: 700; line-height: 1; overflow-wrap: anywhere; }
.tape-meta { margin-top: 4px; font-size: 14px; color: var(--ink-soft); }
.tape-tools { display: flex; gap: 2px; flex-wrap: wrap; align-items: center; border-top: 1px solid var(--line-soft); padding-top: 6px; }
.tape-tools .icon-btn:first-of-type { margin-left: auto; }

.home-foot {
  margin-top: 56px; padding-top: 20px; border-top: 1.5px dashed var(--line);
  display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap;
}
.foot-text { color: var(--ink-soft); font-size: 14px; max-width: 60ch; }
.foot-actions { display: flex; gap: 6px; }

/* ---------------------------------------------------------------- forms */

.field { display: grid; gap: 6px; min-width: 0; }
.field-label { font: 700 13px/1.2 var(--type); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); }
.field input, .field textarea {
  width: 100%; min-height: 44px; padding: 9px 12px;
  border: 1.5px solid var(--line); border-radius: 10px;
  background: var(--surface); color: var(--ink);
  font-size: 16px; transition: border-color .15s, box-shadow .15s;
}
.field textarea { resize: vertical; line-height: 1.35; }
.field textarea.hand { font: 23px/1.25 var(--hand); }
.field input:focus, .field textarea:focus, .letter-input:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}
.field input::placeholder, .field textarea::placeholder { color: color-mix(in srgb, var(--ink-soft) 70%, transparent); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ---------------------------------------------------------------- editor */

.ed-top {
  display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr); gap: 48px; align-items: center;
  padding: 14px 0 40px;
}
.ed-tape { padding: 0 6px; }
.ed-label { display: grid; gap: 16px; }
.pick-group { display: grid; gap: 10px; }
.swatch-name { text-transform: none; letter-spacing: 0; font-weight: 400; color: var(--ink); margin-left: 6px; }
.swatches { display: flex; flex-wrap: wrap; gap: 4px; }
.swatch { position: relative; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 999px; cursor: pointer; }
.swatch-dot {
  width: 32px; height: 32px; border-radius: 999px; background: var(--sw);
  box-shadow: inset 0 0 0 1.5px rgb(0 0 0 / .18), inset 0 6px 8px -4px rgb(255 255 255 / .5);
  transition: transform .15s;
}
.swatch.clear .swatch-dot {
  background:
    linear-gradient(color-mix(in srgb, var(--sw) 70%, transparent), color-mix(in srgb, var(--sw) 70%, transparent)),
    repeating-linear-gradient(45deg, #fff 0 4px, #cfc8bd 4px 8px);
}
.swatch input:checked + .swatch-dot { box-shadow: 0 0 0 3px var(--surface), 0 0 0 5.5px var(--accent); transform: scale(1.02); }
.swatch input:focus-visible + .swatch-dot { outline: 3px solid var(--focus); outline-offset: 6px; }
.papers { display: flex; flex-wrap: wrap; gap: 8px; }
.paper-pick {
  display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 6px 14px 6px 8px;
  border: 1.5px solid var(--line); border-radius: 12px; cursor: pointer; background: var(--surface);
}
.paper-pick:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 30%, transparent); }
.paper-pick:has(input:focus-visible) { outline: 3px solid var(--focus); outline-offset: 2px; }
.paper-chip { width: 42px; height: 30px; border-radius: 4px; box-shadow: inset 0 0 0 1px rgb(0 0 0 / .15); }

.ed-sides { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.ed-side { background: var(--surface); border-radius: 20px; padding: 18px 18px 20px; box-shadow: var(--shadow); }
.side-head { display: flex; align-items: center; gap: 12px; margin: 2px 4px 14px; font: 700 19px var(--type); }
.side-letter, .jc-letter {
  display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 999px;
  border: 2px solid currentColor; font: 700 17px/1 var(--type);
}
.side-count { margin-left: auto; font: 400 14px var(--type); color: var(--ink-soft); }
.tracks { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.tracks-empty {
  padding: 18px; text-align: center; color: var(--ink-soft); font-size: 24px;
  border: 1.5px dashed var(--line); border-radius: 12px;
}
.track { border: 1.5px solid var(--line-soft); border-radius: 14px; background: var(--bg); transition: border-color .15s; }
.track.open { border-color: var(--line); background: var(--surface-2); }
.tr-row { display: flex; align-items: center; gap: 2px; padding: 3px 6px 3px 2px; min-height: 54px; }
.grip {
  flex: none; display: grid; place-items: center; width: 40px; height: 46px; border: 0; border-radius: 10px;
  background: transparent; color: var(--ink-soft); cursor: grab; touch-action: none;
}
.grip:hover { background: var(--surface-2); color: var(--ink); }
.grip svg { width: 20px; height: 20px; }
.tr-n { flex: none; width: 30px; font: 700 13px var(--type); color: var(--ink-soft); }
.tr-main {
  flex: 1; min-width: 0; display: flex; align-items: center; gap: 8px; min-height: 46px;
  border: 0; background: none; padding: 2px 4px 2px 2px; text-align: left; cursor: pointer; border-radius: 10px;
}
.tr-words { flex: 1; min-width: 0; display: flex; align-items: baseline; gap: 10px; }
.tr-title { font-size: 25px; font-weight: 600; line-height: 1.1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 0 1 auto; min-width: 0; }
.tr-artist { font-size: 14px; color: var(--ink-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 0 10 auto; min-width: 0; }
.tr-kind { flex: none; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 999px; }
.tr-kind svg { width: 15px; height: 15px; }
.tr-kind.k-play { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent-ink); }
.tr-kind.k-open { color: var(--ink-soft); background: var(--surface-2); }
.tr-kind.k-bad { color: var(--danger); }
.tr-chev { flex: none; display: grid; place-items: center; color: var(--ink-soft); transition: transform .2s; }
.tr-chev svg { width: 18px; height: 18px; }
.track.open .tr-chev { transform: rotate(180deg); }
.tr-edit { display: grid; gap: 12px; padding: 4px 14px 14px 14px; }
.tr-linknote { font-size: 13.5px; color: var(--ink-soft); margin-top: -6px; }
.tr-linknote.k-play { color: var(--accent-ink); }
.tr-linknote.k-bad { color: var(--danger); }
.tr-tools { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.tr-tools .mv-side { margin-left: auto; }
.add-song { width: 100%; margin-top: 12px; border-style: dashed; background: transparent; }

.drag-ghost {
  position: fixed; z-index: 60; margin: 0; pointer-events: none; list-style: none;
  box-shadow: 0 18px 40px -10px rgb(0 0 0 / .35); background: var(--surface); border-color: var(--accent);
}
.lifted { display: none; }
.drop-mark { border: 2px dashed var(--accent); border-radius: 14px; background: color-mix(in srgb, var(--accent) 9%, transparent); }
body.dragging, body.dragging * { cursor: grabbing !important; user-select: none; -webkit-user-select: none; }

.ed-letter { margin: 40px auto 0; max-width: 860px; }
.letter-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin: 0 4px 14px; }
.letter-head h2 { font: 700 19px var(--type); }
.letter-hint { color: var(--ink-soft); font-size: 14px; }
.letter-count { margin-left: auto; font: 13px var(--type); color: var(--ink-soft); }
.letter-count.warn { color: var(--accent-ink); }

/* ---------------------------------------------------------------- paper (labels, J-card, letter) */

.paper-lined { --pbg: #fbf8f1; --pink: #1f2d5c; --prule: #a9bfdd; --pprint: #3c3a39; }
.paper-plain { --pbg: #f6efdf; --pink: #24211f; --prule: transparent; --pprint: #3c3632; }
.paper-kraft { --pbg: #c9a675; --pink: #231912; --prule: #a8834f; --pprint: #3d2a1b; }
.paper-chip.paper-lined { background: repeating-linear-gradient(#fbf8f1 0 6px, #a9bfdd 6px 7px); }
.paper-chip.paper-plain { background: #f6efdf; }
.paper-chip.paper-kraft { background: #c9a675; }

.letter-paper, .letter, .jcard {
  background-color: var(--pbg); color: var(--pink); filter: var(--paper-dim);
}
.letter-paper {
  --lh: 36px;
  position: relative; border-radius: 6px; padding: 26px 30px 30px 54px;
  box-shadow: var(--shadow);
  background-image:
    linear-gradient(90deg, transparent 38px, #e5a3a0 38px 40px, transparent 40px),
    repeating-linear-gradient(transparent 0 calc(var(--lh) - 1.5px), var(--prule) calc(var(--lh) - 1.5px) var(--lh));
  background-position: 0 0, 0 26px;
}
.letter-paper.paper-plain, .letter-paper.paper-kraft { background-image: none; padding-left: 30px; }
.letter-paper.paper-kraft {
  background-image: repeating-linear-gradient(transparent 0 calc(var(--lh) - 1.5px), var(--prule) calc(var(--lh) - 1.5px) var(--lh));
  background-position: 0 26px;
}
.letter-input {
  display: block; width: 100%; min-height: calc(var(--lh) * 9); border: 0; padding: 0; margin: 0;
  background: transparent; color: var(--pink); resize: vertical;
  font: 25px/var(--lh) var(--hand); border-radius: 4px;
}
.letter-input::placeholder { color: color-mix(in srgb, var(--pink) 45%, transparent); }

/* ---------------------------------------------------------------- player */

.pl-grid { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr); gap: 48px; align-items: start; padding-top: 6px; }
.deck-stage { padding: 6px 10px 0; perspective: 1400px; }
.flipper { transform-style: preserve-3d; }

.keys { display: flex; justify-content: center; align-items: stretch; gap: 10px; margin: 26px 0 26px; flex-wrap: wrap; }
.key {
  position: relative; display: grid; place-items: center; align-content: center; gap: 4px;
  min-width: 82px; height: 70px; padding: 6px 12px 8px;
  border: 1.5px solid var(--line); border-radius: 10px 10px 14px 14px;
  background: linear-gradient(var(--surface), var(--surface-2));
  box-shadow: 0 5px 0 var(--line), 0 8px 16px -6px rgb(0 0 0 / .25);
  color: var(--ink); cursor: pointer; transition: transform .08s, box-shadow .08s;
}
.key:active:not(:disabled), .key.down { transform: translateY(4px); box-shadow: 0 1px 0 var(--line), 0 3px 8px -4px rgb(0 0 0 / .25); }
.key:disabled { opacity: .45; cursor: default; }
.key-ico svg { width: 24px; height: 24px; display: block; }
.key-label { font: 700 11.5px/1 var(--type); letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.key.k-play { min-width: 112px; background: linear-gradient(color-mix(in srgb, var(--accent) 92%, #fff), var(--accent)); color: var(--on-accent); border-color: color-mix(in srgb, var(--accent) 70%, #000); box-shadow: 0 5px 0 color-mix(in srgb, var(--accent) 60%, #000), 0 8px 16px -6px rgb(0 0 0 / .3); }
.key.k-play.down { box-shadow: 0 1px 0 color-mix(in srgb, var(--accent) 60%, #000); }
.counter {
  display: grid; place-items: center; align-self: center; height: 46px; padding: 0 12px; margin-left: 6px;
  background: #1f1b18; border-radius: 8px; box-shadow: inset 0 2px 6px rgb(0 0 0 / .6), 0 1px 0 rgb(255 255 255 / .2);
}
.counter-digits {
  font: 700 22px/1 var(--type); letter-spacing: .18em; color: #f4ead6; padding-left: .18em;
  background: linear-gradient(#f4ead6 0 0) no-repeat; -webkit-background-clip: text;
}

.now { background: var(--surface); border-radius: 20px; padding: 20px 22px 22px; box-shadow: var(--shadow); display: grid; gap: 12px; }
.now-head { display: flex; align-items: center; gap: 14px; min-width: 0; }
.now-slot {
  flex: none; display: grid; place-items: center; min-width: 46px; height: 46px; padding: 0 8px; border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent-ink); font: 700 16px var(--type);
}
.now-words { flex: 1; min-width: 0; }
.now-title { font-size: 36px; font-weight: 700; line-height: 1; overflow-wrap: anywhere; }
.now-artist { margin-top: 3px; font-size: 15px; color: var(--ink-soft); }
.now-time { flex: none; font: 15px var(--type); color: var(--ink-soft); align-self: flex-start; padding-top: 6px; }
.now-note {
  font-size: 27px; line-height: 1.2; color: var(--ink);
  padding: 10px 14px 12px; border-left: 3px solid var(--accent); background: color-mix(in srgb, var(--accent) 7%, transparent);
  border-radius: 0 10px 10px 0;
}
.now-status { font-size: 15px; color: var(--ink-soft); }
.now-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.now-actions:empty { display: none; }
.video {
  position: relative; width: min(100%, 440px); aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden;
  background: #120f0d; box-shadow: inset 0 0 0 1px rgb(255 255 255 / .06);
}
.yt-box, .yt-box > *, .yt-box iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.poster {
  position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: 10px;
  border: 0; cursor: pointer; color: #f4ead6;
  background: radial-gradient(circle at 50% 40%, #3a2b22, #120f0d 75%);
}
.poster-ico { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 999px; background: var(--accent); color: var(--on-accent); }
.poster-ico svg { width: 30px; height: 30px; transform: translateX(2px); }
.poster-text { font: 13px var(--type); letter-spacing: .06em; opacity: .8; }
.fake-video {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: radial-gradient(circle at 30% 30%, #6b4a36, #2a1d17 65%, #191311);
  color: rgb(255 255 255 / .55); font: 13px var(--type); letter-spacing: .06em;
}

/* the J-card on screen */
.pl-case { display: grid; gap: 30px; }
.jcard { border-radius: 6px; box-shadow: var(--shadow); overflow: hidden; }
.jc-spine {
  display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; padding: 14px 22px 12px;
  border-bottom: 2px dotted color-mix(in srgb, var(--pink) 30%, transparent);
  background: color-mix(in srgb, var(--pink) 4%, transparent);
}
.jc-spine-title { font-size: 32px; font-weight: 700; line-height: 1; }
.jc-spine-names { font: 14px var(--type); color: var(--pprint); }
.jc-sides { display: grid; grid-template-columns: 1fr 1fr; }
.jc-side { padding: 16px 12px 20px; min-width: 0; }
.jc-side + .jc-side { border-left: 2px dotted color-mix(in srgb, var(--pink) 30%, transparent); }
.jc-head { display: flex; align-items: center; gap: 10px; margin: 0 10px 8px; font: 700 15px var(--type); letter-spacing: .1em; text-transform: uppercase; color: var(--pprint); }
.jc-letter { width: 28px; height: 28px; font-size: 15px; }
.jc-list { list-style: none; margin: 0; padding: 0; }
.jc-track {
  width: 100%; display: grid; grid-template-columns: 24px minmax(0, 1fr) 20px; align-items: center; gap: 8px;
  min-height: 46px; padding: 4px 10px; border: 0; border-radius: 8px; background: none; color: var(--pink);
  text-align: left; cursor: pointer;
}
.jc-track:hover { background: color-mix(in srgb, var(--pink) 7%, transparent); }
.jc-track.now { background: color-mix(in srgb, #e0763c 20%, transparent); }
.jc-n { font: 700 13px var(--type); color: var(--pprint); opacity: .8; }
.jc-track.now .jc-n { color: #a84d1a; opacity: 1; }
.jc-words { min-width: 0; display: grid; }
.jc-title { font-size: 24px; font-weight: 600; line-height: 1.05; overflow-wrap: anywhere; }
.jc-artist { font-size: 13px; color: var(--pprint); opacity: .85; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.jc-kind { display: grid; place-items: center; opacity: .5; }
.jc-kind svg { width: 15px; height: 15px; }
.jc-track.now .jc-kind { opacity: 1; color: #a84d1a; }
.jc-empty { padding: 4px 10px; font-size: 22px; opacity: .6; }
.jc-list li + li { border-top: 1.5px solid color-mix(in srgb, var(--prule) 70%, transparent); }
.paper-plain .jc-list li + li { border-top-color: color-mix(in srgb, var(--pink) 10%, transparent); }

/* the letter on screen */
.letter {
  --lh: 36px;
  position: relative; border-radius: 4px; padding: 30px 34px 36px; box-shadow: var(--shadow);
  transform: rotate(.5deg);
}
.letter::after {
  /* where it was folded */
  content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 14px; transform: translateY(-50%);
  background: linear-gradient(rgb(0 0 0 / 0), rgb(0 0 0 / .05) 50%, rgb(255 255 255 / .25) 52%, rgb(0 0 0 / 0));
  pointer-events: none;
}
.letter.paper-lined, .letter.paper-kraft {
  background-image: repeating-linear-gradient(transparent 0 calc(var(--lh) - 1.5px), color-mix(in srgb, var(--prule) 75%, transparent) calc(var(--lh) - 1.5px) var(--lh));
  background-position: 0 21px;
}
.letter-body { font-size: 25px; line-height: var(--lh); overflow-wrap: anywhere; }
.letter-body p + p { margin-top: var(--lh); }

.unfold { animation: unfold .7s cubic-bezier(.2, .8, .25, 1) both; transform-origin: top center; }
.letter.unfold { animation-delay: .25s; }
@keyframes unfold {
  from { opacity: 0; transform: perspective(900px) rotateX(-70deg) translateY(-10px); }
  to { opacity: 1; }
}

/* ---------------------------------------------------------------- a mix arrives */

.arrive { min-height: calc(100vh - 80px); display: grid; place-items: center; text-align: center; padding: 20px 0 60px; }
.arrive-in { display: grid; justify-items: center; gap: 14px; width: 100%; }
.arrive-tape { width: min(600px, 92%); margin-bottom: 18px; }
.arrive-title { font-size: clamp(46px, 6vw, 76px); font-weight: 700; line-height: 1; overflow-wrap: anywhere; }
.arrive-detail { font: 18px var(--type); color: var(--ink-soft); margin-bottom: 14px; }
.play-in .arrive-tape { animation: arrive 1.15s cubic-bezier(.18, .9, .25, 1.05) both; }
.play-in .arrive-tape .cs-to { animation: write 1s .85s steps(18, end) both; }
.play-in .arrive-title { animation: rise .7s 1.25s both; }
.play-in .arrive-detail { animation: rise .7s 1.4s both; }
.play-in .arrive-in > .btn { animation: rise .7s 1.55s both; }
@keyframes arrive {
  0% { opacity: 0; transform: translateY(70vh) rotate(-14deg); }
  70% { opacity: 1; transform: translateY(-8px) rotate(1.5deg); }
  100% { transform: none; }
}
@keyframes write { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* ---------------------------------------------------------------- the link sheet */

.sheet {
  width: min(560px, calc(100% - 32px)); max-height: calc(100% - 32px); padding: 0; border: 0; border-radius: 20px;
  background: var(--surface); color: var(--ink); box-shadow: 0 30px 80px -20px rgb(0 0 0 / .5);
}
.sheet::backdrop { background: rgb(28 16 8 / .45); backdrop-filter: blur(2px); }
.sheet-in { display: grid; gap: 14px; padding: 18px 22px 22px; }
.sheet-head { display: flex; align-items: center; justify-content: space-between; margin-right: -10px; }
.sheet-head h2 { font: 700 21px var(--type); }
.sheet-lead { color: var(--ink-soft); }
.link-text { font: 13px/1.45 var(--type) !important; resize: none; word-break: break-all; background: var(--bg) !important; }
.link-len { font: 13px var(--type); color: var(--ink-soft); margin-top: -6px; }
.link-warn {
  padding: 10px 14px; border-radius: 10px; font-size: 14.5px;
  background: color-mix(in srgb, var(--accent) 13%, var(--surface)); border-left: 4px solid var(--accent);
}
.sheet-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------------------------------------------------------------- toasts */

.toasts { position: fixed; left: 0; right: 0; bottom: 18px; z-index: 80; display: grid; justify-items: center; gap: 8px; pointer-events: none; padding: 0 16px; }
.toast {
  pointer-events: auto; display: flex; align-items: center; gap: 14px; max-width: 520px;
  padding: 10px 10px 10px 18px; min-height: 48px; border-radius: 14px;
  background: var(--ink); color: var(--bg); box-shadow: 0 12px 30px -8px rgb(0 0 0 / .4);
  animation: rise .25s both;
}
.toast.going { opacity: 0; transition: opacity .25s; }
.toast-act { min-height: 40px; padding: 0 12px; border: 0; border-radius: 10px; background: transparent; color: var(--accent); font-weight: 700; cursor: pointer; }
.toast-act:hover { background: rgb(255 255 255 / .08); }

/* ---------------------------------------------------------------- print view */

.print-help { display: flex; gap: 18px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin: 0 0 20px; color: var(--ink-soft); }
.print-help p { max-width: 70ch; }
.check { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; cursor: pointer; color: var(--ink); }
.check input { width: 20px; height: 20px; accent-color: var(--accent); }
.print-stage { display: flex; justify-content: center; padding: 36px 16px; background: var(--bg-deep); border-radius: 20px; overflow: auto; }
.print-sheet { zoom: 1.55; display: flex; flex-direction: column; align-items: center; gap: 8mm; }

.jprint {
  width: 101.6mm; background: var(--pbg); color: var(--pink); outline: .3mm dashed #8a8077; outline-offset: 0;
  box-shadow: 0 6px 18px -6px rgb(0 0 0 / .3); filter: var(--paper-dim);
  -webkit-print-color-adjust: exact; print-color-adjust: exact;
}
.jp-panel { position: relative; width: 100%; overflow: hidden; }
.jp-panel + .jp-panel { border-top: .3mm dotted color-mix(in srgb, var(--pink) 55%, transparent); }
.jp-inner { height: 63.5mm; display: grid; grid-template-columns: 1fr 1fr; gap: 4mm; padding: 4mm 4.5mm; }
.jp-col { min-width: 0; height: 100%; overflow: hidden; }
.jp-sidehead { font: 700 7pt/1 var(--type); letter-spacing: .12em; text-transform: uppercase; padding-bottom: 1mm; border-bottom: .25mm solid currentColor; color: var(--pprint); }
.jp-list { margin: 1.5mm 0 0; padding-left: 4.2mm; font-size: 11pt; line-height: 1.12; }
.jp-list li { padding: .25mm 0; overflow-wrap: anywhere; }
.jp-list li::marker { font: 700 .62em var(--type); color: var(--pprint); }
.jp-t { font-weight: 600; }
.jp-a { opacity: .8; }
.jp-none::marker { content: ""; }
.jp-compact .jp-list { line-height: 1.04; list-style-position: inside; padding-left: 0; }
.jp-compact .jp-list li { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 0; }
.jp-front { height: 63.5mm; display: grid; grid-template-columns: minmax(0, 1fr) 36mm; gap: 3mm; padding: 5mm 5mm 9mm; }
.jp-front-words { min-width: 0; height: 100%; overflow: hidden; display: flex; flex-direction: column; }
.jp-title { font-weight: 700; font-size: 26pt; line-height: .95; overflow-wrap: anywhere; }
.jp-to { font-size: 15pt; line-height: 1; margin-top: 2.5mm; }
.jp-from { font-size: 15pt; line-height: 1; margin-top: 1mm; }
.jp-date { margin-top: auto; font: 7pt var(--type); color: var(--pprint); }
.jp-pic { align-self: center; }
.jp-pic .cassette { display: block; width: 100%; height: auto; filter: drop-shadow(0 .6mm .8mm rgb(0 0 0 / .25)); }
.jp-stripes {
  position: absolute; left: 0; right: 0; bottom: 3.5mm; height: 3.2mm;
  background: linear-gradient(var(--s1) 0 1.3mm, transparent 1.3mm 1.9mm, var(--s2) 1.9mm 3.2mm);
}
.jp-spine { height: 12.7mm; display: flex; align-items: center; justify-content: space-between; gap: 3mm; padding: 0 4.5mm; white-space: nowrap; }
.jp-spine-title { font-weight: 700; font-size: 15pt; line-height: 1; overflow: hidden; text-overflow: ellipsis; }
.jp-spine-names { font: 7pt var(--type); color: var(--pprint); overflow: hidden; text-overflow: ellipsis; flex: none; max-width: 50%; }
.jp-flap { height: 15.9mm; display: flex; align-items: center; justify-content: space-between; padding: 0 4.5mm; font: 7pt var(--type); color: var(--pprint); }
.letter-print {
  width: 101.6mm; transform: none; border-radius: 0; padding: 6mm 6mm 7mm; outline: .3mm dashed #8a8077;
  --lh: 5.6mm; box-shadow: 0 6px 18px -6px rgb(0 0 0 / .3);
  -webkit-print-color-adjust: exact; print-color-adjust: exact;
}
.letter-print::after { display: none; }
.letter-print .letter-body { font-size: 12.5pt; }
.no-paper .jprint, .no-paper .letter-print { background: #fff !important; background-image: none !important; }
.no-paper .jp-stripes { opacity: .9; }

@media print {
  @page { margin: 12mm; }
  :root { color-scheme: light; }
  body { background: #fff !important; }
  body::before, .top, .noprint, .toasts, .skip, .sr { display: none !important; }
  main { padding: 0; max-width: none; }
  .print-stage { padding: 0; background: none; border-radius: 0; display: block; }
  .print-sheet { zoom: 1 !important; align-items: flex-start; }
  .jprint, .letter-print { box-shadow: none; filter: none; break-inside: avoid; }
  .letter-print { break-inside: auto; }
}

/* ---------------------------------------------------------------- narrower screens */

@media (max-width: 1080px) {
  .ed-top { grid-template-columns: 1fr; gap: 26px; }
  .ed-tape { max-width: 620px; margin: 0 auto; width: 100%; }
  .pl-grid { grid-template-columns: 1fr; gap: 34px; }
  .pl-deck { max-width: 720px; width: 100%; margin: 0 auto; }
  .pl-case { max-width: 720px; width: 100%; margin: 0 auto; }
}

@media (max-width: 760px) {
  :root { --gutter: 16px; }
  .top { padding-top: 10px; }
  .brand-name { font-size: 28px; }
  .hero { grid-template-columns: 1fr; gap: 18px; padding: 8px 0 40px; }
  .hero-tape { order: -1; padding: 6px 18px 0; max-width: 420px; }
  .hero-lead { font-size: 17px; margin-top: 12px; }
  .hero-actions { margin-top: 22px; }
  .btn-label.quiet { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .bar { gap: 4px; min-height: 58px; }
  .bar .btn.ghost { padding: 0 11px; }
  .bar-title { font-size: 27px; text-align: left; padding-left: 4px; }
  .ed-sides { grid-template-columns: 1fr; gap: 20px; }
  .ed-side { padding: 14px 10px 14px; border-radius: 16px; }
  .tr-words { flex-direction: column; align-items: stretch; gap: 0; }
  .tr-title { font-size: 23px; }
  .tr-artist { font-size: 13px; }
  .tr-edit { padding: 4px 8px 12px; }
  .two { grid-template-columns: 1fr; gap: 12px; }
  .ed-label .two { grid-template-columns: 1fr 1fr; }
  .paper-pick { gap: 8px; padding: 6px 10px 6px 6px; }
  .paper-chip { width: 30px; height: 26px; }
  .letter-paper { padding: 20px 18px 24px 44px; background-position: 0 0, 0 20px; }
  .letter-paper.paper-plain, .letter-paper.paper-kraft { padding-left: 18px; }
  .letter-paper { background-image: linear-gradient(90deg, transparent 30px, #e5a3a0 30px 32px, transparent 32px), repeating-linear-gradient(transparent 0 calc(var(--lh) - 1.5px), var(--prule) calc(var(--lh) - 1.5px) var(--lh)); }
  .letter-paper.paper-plain { background-image: none; }
  .letter-paper.paper-kraft { background-image: repeating-linear-gradient(transparent 0 calc(var(--lh) - 1.5px), var(--prule) calc(var(--lh) - 1.5px) var(--lh)); background-position: 0 20px; }
  .keys { gap: 7px; margin: 20px 0; }
  .key { min-width: 64px; height: 62px; padding: 6px 6px 8px; }
  .key.k-play { min-width: 80px; }
  .key-label { font-size: 10px; letter-spacing: .04em; }
  .counter { display: none; }
  .now { padding: 16px; border-radius: 16px; }
  .now-title { font-size: 31px; }
  .now-note { font-size: 24px; }
  .video { width: 100%; }
  .jc-sides { grid-template-columns: 1fr; }
  .jc-side + .jc-side { border-left: 0; border-top: 2px dotted color-mix(in srgb, var(--pink) 30%, transparent); }
  .jc-spine { padding: 12px 16px; }
  .jc-spine-title { font-size: 28px; }
  .letter { padding: 22px 20px 26px; }
  .letter-body { font-size: 23px; }
  .tapes { grid-template-columns: 1fr; gap: 18px; }
  .tape-card { padding: 14px 14px 8px; }
  .home-foot { margin-top: 40px; }
  .print-stage { padding: 20px 4px; margin: 0 -8px; }
  .print-sheet { zoom: .86; }
  .arrive-tape { width: 100%; }
}

@media (max-width: 380px) {
  .key { min-width: 58px; }
  .key.k-play { min-width: 72px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
  .tape-link:hover { transform: none; }
}
.bar-gap { flex: 1; }