:root {
  --paper: #FFE600;
  --pink: #FF3D9A;
  --blue: #2340FF;
  --ink: #000000;
  --white: #FFFFFF;

  /* Roles. The raw colors above stay fixed (the cassette uses them); these
     swap for dark mode. */
  --bg: var(--paper);
  --text: var(--ink);
  --line: var(--ink);
  --card: var(--white);
  --field: var(--paper);
  --headline: var(--blue);
  --accent-text: var(--blue);
  --muted: rgb(0 0 0 / 0.7);
  --rule: rgb(0 0 0 / 0.25);
  --placeholder: rgb(0 0 0 / 0.45);
  --grain: rgb(255 61 154 / 0.22);

  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --marker: "Permanent Marker", "Comic Sans MS", cursive;
  --shadow: 7px 7px 0 var(--line);
  --gutter: clamp(16px, 4vw, 48px);
  color-scheme: light;
}

/* Night print run: indigo stock, yellow becomes the ink. */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15163A;
    --text: #F6F3FF;
    --line: var(--paper);
    --card: #22245A;
    --field: #0F1030;
    --headline: var(--paper);
    --accent-text: #9AA6FF;
    --muted: rgb(246 243 255 / 0.72);
    --rule: rgb(246 243 255 / 0.22);
    --placeholder: rgb(246 243 255 / 0.5);
    --grain: rgb(255 61 154 / 0.18);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-variation-settings: "wdth" 100;
  font-size: 1.0625rem;
  line-height: 1.5;
  overflow-x: hidden;
  /* Riso halftone grain over the whole sheet. */
  background-image: radial-gradient(var(--grain) 1px, transparent 1.4px);
  background-size: 9px 9px;
}

.sr-only, .skip:not(:focus) {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.skip:focus { position: fixed; top: 8px; left: 8px; z-index: 10; background: var(--card); padding: 8px 12px; border: 3px solid var(--line); }

:focus-visible { outline: 4px solid var(--accent-text); outline-offset: 3px; }

.scrawl { font-family: var(--marker); font-weight: 400; }

/* ---------- top ---------- */

.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px var(--gutter) 0;
}

.logo {
  position: relative; display: inline-block; text-decoration: none;
  font-weight: 900; font-variation-settings: "wdth" 125;
  font-size: 1.9rem; line-height: 1; letter-spacing: -0.03em;
}
.logo { isolation: isolate; }
.logo-ink { color: var(--headline); }
.logo-ink--off { position: absolute; inset: 0; color: var(--pink); transform: translate(3px, 2px); z-index: -1; }

/* ---------- hero ---------- */

.hero { position: relative; padding: clamp(24px, 4vw, 48px) var(--gutter) clamp(40px, 7vw, 96px); max-width: 1320px; }

.headline {
  position: relative;
  margin: 0 0 0.35em;
  max-width: 15ch;
  font-weight: 900;
  font-variation-settings: "wdth" 125;
  font-size: clamp(2.6rem, 7.6vw, 7rem);
  line-height: 0.88;
  letter-spacing: -0.045em;
  color: var(--headline);
  transform: rotate(-2.5deg);
  transform-origin: left bottom;
  isolation: isolate;
  text-wrap: balance;
}
/* Misregistered pink plate, like a riso print run that slipped. */
.headline::before {
  content: attr(data-text);
  position: absolute; inset: 0;
  color: var(--pink);
  transform: translate(0.05em, 0.04em);
  z-index: -1;
  animation: slip 900ms cubic-bezier(.2, 1.6, .4, 1) 150ms both;
}
@keyframes slip { from { transform: translate(0.3em, -0.15em); opacity: 0; } }

.lede {
  max-width: 38ch;
  margin: 0 0 clamp(28px, 4vw, 44px);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.4;
  font-variation-settings: "wdth" 90;
  font-weight: 500;
}

/* ---------- J-card paste box ---------- */

.jcard {
  max-width: 860px;
  background: var(--card);
  border: 4px solid var(--line);
  box-shadow: 12px 12px 0 var(--blue);
  padding: 18px 20px 16px;
  transform: rotate(0.6deg);
}
.jcard-label { display: block; font-size: 1.35rem; color: var(--pink); margin-bottom: 6px; transform: rotate(-1deg); }
.jcard-row { display: flex; gap: 12px; align-items: stretch; flex-wrap: wrap; }
.jcard input {
  flex: 1 1 320px; min-width: 0;
  font: inherit; font-size: clamp(1rem, 2vw, 1.25rem); font-weight: 600;
  font-variation-settings: "wdth" 80;
  padding: 14px 14px;
  border: 3px solid var(--line);
  border-radius: 0;
  background: var(--field);
  color: var(--text);
}
.jcard input::placeholder { color: var(--placeholder); }
.jcard-help { margin: 10px 0 0; font-size: 0.92rem; font-variation-settings: "wdth" 85; }

.error {
  margin: 12px 0 0; padding: 10px 12px;
  background: var(--pink); color: var(--ink);
  border: 3px solid var(--line); font-weight: 700;
}

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

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 900; font-variation-settings: "wdth" 110;
  font-size: 1.1rem; letter-spacing: -0.01em; line-height: 1.1;
  padding: 12px 20px;
  color: var(--ink); background: var(--pink);
  border: 3px solid var(--ink); border-radius: 999px;
  box-shadow: 5px 5px 0 var(--line);
  cursor: pointer; text-decoration: none;
  transition: transform 80ms ease, box-shadow 80ms ease;
}
.btn:hover { transform: translate(-2px, -2px) rotate(-1deg); box-shadow: 7px 7px 0 var(--line); }
.btn:active { transform: translate(4px, 4px); box-shadow: 1px 1px 0 var(--line); }
.btn[disabled] { opacity: 0.55; cursor: progress; transform: none; box-shadow: 2px 2px 0 var(--line); }
.btn--big { font-size: clamp(1.2rem, 2.4vw, 1.6rem); padding: 14px 28px; }
.btn--ghost { background: var(--white); }

/* ---------- deck: tape + tracklist ---------- */

.deck {
  display: grid;
  grid-template-columns: minmax(260px, 400px) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
  padding: 0 var(--gutter) 80px;
  max-width: 1320px;
}
.deck[hidden] { display: none; }

.tape { position: sticky; top: 20px; transform: rotate(-3deg); }
.tape-svg { width: 100%; height: auto; display: block; filter: drop-shadow(10px 10px 0 var(--blue)); }
.tape-shell { fill: var(--ink); }
.tape-label { fill: var(--white); }
.tape-stripe { fill: var(--pink); }
.tape-window { fill: var(--paper); stroke: var(--ink); stroke-width: 3; }
.reel-hub { fill: var(--white); stroke: var(--ink); stroke-width: 4; }
.reel-teeth { stroke: var(--ink); stroke-width: 4; stroke-linecap: round; }
.tape-bottom { fill: #222; stroke: var(--ink); }
.tape-hole { fill: var(--paper); }
.reel { transform-box: fill-box; transform-origin: center; }
.is-dubbing .reel { animation: spin 1.1s linear infinite; }
.is-dubbing .reel--right { animation-duration: 0.8s; }
@keyframes spin { to { transform: rotate(360deg); } }

.tape-title {
  position: absolute; left: 10%; right: 10%; top: 10.5%;
  margin: 0; font-size: clamp(0.95rem, 2.2vw, 1.3rem); line-height: 1.05;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  color: var(--ink);
}
.tape-side {
  position: absolute; left: 10%; top: 26%; margin: 0;
  font-weight: 900; font-variation-settings: "wdth" 62; font-size: 0.9rem; color: var(--blue);
}

.deck-head { margin-bottom: 18px; }
.deck-name {
  margin: 0; font-weight: 900; font-variation-settings: "wdth" 115;
  font-size: clamp(2rem, 5vw, 3.6rem); line-height: 0.92; letter-spacing: -0.035em;
  text-wrap: balance;
}
.deck-meta { margin: 8px 0 0; font-variation-settings: "wdth" 85; font-weight: 600; }

.progress { margin: 0 0 16px; font-family: var(--marker); font-size: 1.3rem; color: var(--accent-text); min-height: 1.5em; }
/* Stays in view while the page follows the list down. */
.progress:not(:empty) { position: sticky; top: 0; z-index: 1; padding: 8px 0; background: var(--bg); }

.tracks {
  list-style: none; margin: 0; padding: 0;
  background: var(--card);
  border: 4px solid var(--line);
  box-shadow: var(--shadow);
  counter-reset: track;
}
.track {
  counter-increment: track;
  display: grid;
  grid-template-columns: 2.2em minmax(0, 1fr) auto;
  gap: 4px 12px;
  align-items: center;
  padding: 9px 14px;
  border-bottom: 2px dashed var(--rule);
}
.track:last-child { border-bottom: 0; }
.track::before {
  content: counter(track);
  font-weight: 900; font-variation-settings: "wdth" 62; font-size: 1.1rem; color: var(--pink);
}
.track-text { min-width: 0; }
.track-title {
  display: block; font-weight: 800; font-variation-settings: "wdth" 75;
  font-size: 1.08rem; line-height: 1.15;
  overflow-wrap: anywhere;
}
.track-artist { display: block; font-size: 0.9rem; font-variation-settings: "wdth" 85; color: var(--muted); }
.track-match { display: block; font-size: 0.85rem; font-variation-settings: "wdth" 85; color: var(--accent-text); margin-top: 2px; }
.track-match a { color: inherit; }
.pick {
  margin-left: 8px; padding: 2px 10px;
  font: inherit; font-weight: 800; font-size: 0.8rem; font-variation-settings: "wdth" 100;
  color: var(--text); background: var(--field);
  border: 2px solid var(--line); border-radius: 999px;
  cursor: pointer;
}
.pick[aria-pressed="true"] { background: var(--blue); color: var(--white); }
.find {
  margin-left: 8px; padding: 0;
  font: inherit; font-weight: 700; font-size: 0.8rem;
  color: var(--accent-text); background: none; border: 0;
  text-decoration: underline; cursor: pointer;
}

.track-search { margin-top: 8px; }
.search-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.search-row input {
  flex: 1 1 200px; min-width: 0;
  font: inherit; font-size: 0.95rem; font-weight: 600; font-variation-settings: "wdth" 80;
  padding: 6px 10px;
  border: 2px solid var(--line); border-radius: 0;
  background: var(--field); color: var(--text);
}
.search-row .pick { margin-left: 0; }
.search-results { list-style: none; margin: 8px 0 0; padding: 0; }
.search-results li {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  padding: 5px 0; border-top: 1px dashed var(--rule);
  font-size: 0.85rem; font-variation-settings: "wdth" 85;
}
.search-results a { color: var(--accent-text); }
.search-results .pick { margin-left: 0; }
.search-length { color: var(--muted); }
.search-note { color: var(--muted); }

.mark {
  font-family: var(--marker); font-size: 1.55rem; line-height: 1;
  background: none; border: 0; padding: 4px 6px; cursor: pointer; color: var(--text);
  min-width: 44px; min-height: 44px;
}
.mark[disabled] { cursor: default; }
.track[data-state="found"] .mark { color: var(--accent-text); }
.track[data-state="maybe"] .mark { color: var(--text); }
.track[data-state="missing"] .mark { color: var(--pink); }
.track:is([data-state="maybe"], [data-state="missing"])[data-skip="false"] .mark { color: var(--accent-text); }
.track[data-skip="true"] .track-title { text-decoration: line-through; text-decoration-thickness: 3px; text-decoration-color: var(--pink); }
.track[data-skip="true"] { opacity: 0.5; }
.track[data-skip="true"]:has(.track-search) { opacity: 1; }
.track[data-state="working"] .mark { animation: wobble 0.5s ease-in-out infinite alternate; }
@keyframes wobble { to { transform: rotate(14deg); } }

.save, .done {
  margin-top: 28px; padding: 20px;
  background: var(--blue); color: var(--white);
  border: 4px solid var(--line); box-shadow: var(--shadow);
  transform: rotate(-0.8deg);
}
.save[hidden], .done[hidden] { display: none; }
.save-summary { margin: 0 0 14px; font-weight: 800; font-variation-settings: "wdth" 100; font-size: 1.25rem; }
.save-row { display: flex; gap: 14px; flex-wrap: wrap; }
.save-note { margin: 14px 0 0; font-size: 0.95rem; max-width: 60ch; text-wrap: pretty; }
.save-note:empty { display: none; }
.save-note a { color: inherit; }
.save .error { color: var(--ink); }

.done { background: var(--pink); color: var(--ink); display: grid; gap: 14px; justify-items: start; }
.done-big {
  margin: 0; font-weight: 900; font-variation-settings: "wdth" 125;
  font-size: clamp(3rem, 9vw, 6rem); line-height: 0.85; letter-spacing: -0.05em;
  color: var(--paper); -webkit-text-stroke: 3px var(--ink); paint-order: stroke fill;
}
.done-copy { margin: 0; font-weight: 700; }
.done-note { margin: 0; max-width: 60ch; font-size: 0.95rem; }
.done .btn { background: var(--paper); }
/* ---------- footer ---------- */

.foot { padding: 28px var(--gutter) 40px; border-top: 4px solid var(--line); background: var(--ink); color: var(--paper); }
.foot p { margin: 0; max-width: 70ch; font-size: 0.9rem; font-variation-settings: "wdth" 85; }

/* ---------- small screens ---------- */

@media (max-width: 820px) {
  .deck { grid-template-columns: 1fr; }
  .tape { position: relative; top: 0; max-width: 340px; }
  .jcard { transform: none; box-shadow: 8px 8px 0 var(--blue); }
  .jcard-row .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
