/* ============================================================
   WEEKEND TAPE — a mixtape deck for one fictional city weekend
   World: smoked shell, bone J-card, tangerine label, tape stripes
   ============================================================ */

@font-face {
  font-family: "Oswald";
  src: url("assets/oswald.ttf") format("truetype");
  font-weight: 200 700;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/ibm-plex-mono.ttf") format("truetype");
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: "Work Sans";
  src: url("assets/work-sans.ttf") format("truetype");
  font-weight: 300 800;
  font-display: swap;
}

:root {
  --ground: #211912;
  --ground-deep: #17110c;
  --ink: #f2ebdc;
  --ink-soft: #cbb693;
  --hairline: #45382a;
  --panel: #f4ede0;
  --panel-ink: #221a10;
  --panel-soft: #6b5f4b;
  --panel-hairline: #cfc3ac;
  --accent: #ff5b22;
  --accent-deep: #d64a17;
  --accent-text: #b83d0e;

  --cat-music: #ff5b22;
  --cat-art: #f25ca2;
  --cat-film: #5c93ff;
  --cat-food: #8cc63f;
  --cat-literature: #f5c63c;
  --cat-outdoors: #2fb6a3;
  --cat-walks: #b493fb;

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --font-body: "Work Sans", "Helvetica Neue", Arial, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  --container: 1120px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: dark;
}

html { scrollbar-color: #4a3c2e transparent; }

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(255, 91, 34, 0.07), transparent 60%),
    var(--ground);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: var(--ground-deep); }
input, select, button, textarea { caret-color: var(--accent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -48px;
  z-index: 50;
  padding: 10px 16px;
  background: var(--accent);
  color: var(--ground-deep);
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
  border-radius: 0 0 6px 6px;
  transition: top 160ms cubic-bezier(0.16, 1, 0.3, 1);
}
.skip-link:focus { top: 0; }

/* ---------- masthead ---------- */

.masthead {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 64px) var(--gutter) var(--space-6);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: end;
}

.mast-title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(64px, 9.5vw, 132px);
  line-height: 0.94;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  color: var(--ink);
}
.mast-tape {
  display: inline-block;
  background: var(--accent);
  color: var(--ground-deep);
  padding: 0 0.14em 0.02em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.mast-sub {
  margin: 0 0 var(--space-3);
  max-width: 46ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.55;
  color: var(--ink);
}
.mast-sub strong { color: var(--ink); font-weight: 650; }

.mast-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- the deck ---------- */

.deck {
  display: grid;
  gap: var(--space-3);
  justify-items: stretch;
}

.cassette {
  display: block;
  width: 100%;
  max-width: 400px;
  margin-left: auto;
  transform: rotate(-2.5deg);
  filter: drop-shadow(0 18px 32px rgba(0, 0, 0, 0.45));
}
.svg-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 30px;
  letter-spacing: 0.02em;
  fill: #211a12;
}
.svg-sub {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  fill: #211a12;
}

.reel {
  transform-box: fill-box;
  transform-origin: center;
  animation: reelspin 26s linear infinite;
}
@keyframes reelspin {
  to { transform: rotate(360deg); }
}
.deck.spooling .reel { animation-duration: 700ms; }

.led {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 16px;
  background: var(--ground-deep);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.55);
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: #ffb595;
}
.led-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4a3c2e;
  flex: none;
}
.led.rec .led-dot {
  background: var(--accent);
  box-shadow: 0 0 8px rgba(255, 91, 34, 0.8);
  animation: blink 1.3s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0.35; } }
.led-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.led-tag {
  margin-left: auto;
  font-size: 11px;
  color: var(--ink-soft);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 2px 8px;
  flex: none;
}

/* ---------- controls ---------- */

.controls {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-4) var(--gutter) var(--space-6);
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) minmax(160px, 0.8fr) auto 1fr;
  gap: var(--space-4) var(--space-5);
  align-items: end;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.control-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.search-wrap { position: relative; }
.search-wrap .icon {
  position: absolute;
  left: 12px;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  color: var(--ink-soft);
  pointer-events: none;
}

#search,
#filter {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 48px;
  padding: 0 14px;
  background: var(--ground-deep);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: 0.02em;
  transition: border-color 160ms cubic-bezier(0.16, 1, 0.3, 1);
}
#search { padding-left: 40px; }
#search::placeholder { color: #9c8668; }
#search:hover, #filter:hover { border-color: #6a573f; }
#search:focus, #filter:focus {
  outline: 2px solid var(--accent);
  outline-offset: 0;
  border-color: var(--accent);
}
#search::-webkit-search-cancel-button { -webkit-appearance: none; }

.select-wrap { position: relative; }
.select-wrap .select-chevron {
  position: absolute;
  right: 12px;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  color: var(--accent);
  pointer-events: none;
}
#filter {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
  cursor: pointer;
}
#filter option { background: var(--ground-deep); color: var(--ink); }

/* deck keys */
.key {
  height: 48px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ground-deep);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 160ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 160ms cubic-bezier(0.16, 1, 0.3, 1),
              color 160ms cubic-bezier(0.16, 1, 0.3, 1);
}
.key:hover { border-color: #6a573f; background: #2a2118; }
.key-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #4a3c2e;
  flex: none;
  transition: background 160ms cubic-bezier(0.16, 1, 0.3, 1);
}
.key-saved[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ground-deep);
}
.key-saved[aria-pressed="true"] .key-dot {
  background: var(--ground-deep);
  box-shadow: 0 0 0 2px var(--accent);
}
.key-saved[aria-pressed="true"]:focus-visible,
.track-key-save[aria-pressed="true"]:focus-visible,
.jcard-save[aria-pressed="false"]:focus-visible {
  outline-color: var(--ground-deep);
}
.key-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ground-deep);
}
.key-accent:hover { background: var(--accent-deep); border-color: var(--accent-deep); }

.control-status {
  margin: 0;
  align-self: center;
  justify-self: end;
  font-size: 12.5px;
  color: var(--ink-soft);
  text-align: right;
}

/* ---------- tracklist ---------- */

.tracks {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-6) var(--gutter) var(--space-8);
}

.side + .side { margin-top: var(--space-7); }

.side-head {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  margin-bottom: var(--space-2);
}
.side-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.side-date {
  font-size: 12.5px;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.side-count {
  font-size: 12.5px;
  color: var(--ink-soft);
}
.side-rule {
  flex: 1;
  height: 1px;
  background: var(--hairline);
  align-self: center;
}

.tracklist { list-style: none; margin: 0; padding: 0; }

.track {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto auto;
  grid-template-areas: "index main facts actions";
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4) var(--space-2);
  border-bottom: 1px solid var(--hairline);
  transition: background 160ms cubic-bezier(0.16, 1, 0.3, 1);
}
.tracklist > li:first-child .track { border-top: 1px solid var(--hairline); }
.track:hover { background: rgba(244, 237, 224, 0.045); }

.track-index {
  grid-area: index;
  align-self: start;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cat-c, var(--ink-soft));
}
.track.saved .track-index {
  background: var(--cat-c, var(--accent));
  color: var(--ground-deep);
  align-self: start;
  padding: 3px 6px;
  margin-left: -6px;
  border-radius: 4px;
}

.track-main { grid-area: main; min-width: 0; }
.track-title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(21px, 2.4vw, 27px);
  line-height: 1.15;
  letter-spacing: 0.01em;
}
.track-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}
.track-meta .sep { color: #6a573f; padding: 0 6px; }

.track-facts {
  grid-area: facts;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  background: var(--ground-deep);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cat-c, var(--ink));
  white-space: nowrap;
}
.chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cat-c, var(--ink));
  flex: none;
}
.track-dur, .track-price {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.track-price.free { color: var(--cat-food); font-weight: 600; }

.track-actions {
  grid-area: actions;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.track-key {
  height: 42px;
  min-width: 42px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 160ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 160ms cubic-bezier(0.16, 1, 0.3, 1);
}
.track-key .icon { width: 16px; height: 16px; }
.track-key-open:hover { background: var(--panel); border-color: var(--panel); color: var(--panel-ink); }
.track-key-save:hover { border-color: var(--accent); color: var(--accent); }
.track-key-save[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ground-deep);
}
.track-key-save[aria-pressed="true"]:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: var(--ground-deep); }
.icon-rec { width: 10px; height: 10px; border-radius: 50%; background: currentColor; flex: none; }

/* ---------- empty state ---------- */

.empty-state {
  margin: var(--space-7) auto;
  max-width: 560px;
  padding: var(--space-7) var(--space-5);
  border: 2px dashed var(--hairline);
  border-radius: 12px;
  text-align: center;
}
.empty-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(32px, 4vw, 44px);
  text-transform: uppercase;
  line-height: 1;
}
.empty-copy {
  margin: 0 auto var(--space-5);
  max-width: 42ch;
  color: var(--ink-soft);
}

/* ---------- J-card detail dialog ---------- */

.jcard {
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(680px, calc(100vw - 32px));
  max-height: min(84vh, 900px);
  padding: 0;
  border: none;
  border-radius: 14px;
  background: var(--panel);
  color: var(--panel-ink);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.jcard::backdrop {
  background: rgba(12, 8, 5, 0.72);
}
body:has(.jcard[open]) { overflow: hidden; }

.jcard-inner { padding: 0 0 var(--space-6); }

.jcard-photo {
  position: relative;
  margin: 0;
  height: 150px;
  background: var(--cat-c, var(--accent));
  overflow: hidden;
}
.jcard-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(1) contrast(1.08) brightness(0.92);
  mix-blend-mode: multiply;
}
.jcard-photo figcaption {
  position: absolute;
  right: 12px;
  bottom: 10px;
  padding: 3px 9px;
  background: var(--ground-deep);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 4px;
}

.jcard-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ground-deep);
  border: 1px solid var(--ground-deep);
  border-radius: 8px;
  color: var(--ink);
  cursor: pointer;
  transition: background 160ms cubic-bezier(0.16, 1, 0.3, 1);
}
.jcard-close:hover { background: #3a2e21; }
.jcard-close .icon { width: 18px; height: 18px; }

.jcard-body { padding: var(--space-5) clamp(20px, 4vw, 36px) 0; }

.jcard-side-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-text);
}

.jcard-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  color: var(--panel-ink);
  text-wrap: balance;
}

.jcard-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  background: var(--ground-deep);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cat-c, var(--ink));
}
.jcard-chip .chip-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cat-c); }

.jcard-meta {
  margin: var(--space-5) 0;
  padding: var(--space-4) 0;
  border-top: 1px solid var(--panel-ink);
  border-bottom: 1px dashed var(--panel-hairline);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-5);
}
.meta-item { display: flex; gap: 10px; align-items: flex-start; }
.meta-item .icon {
  width: 17px;
  height: 17px;
  margin-top: 2px;
  color: var(--accent-text);
  flex: none;
}
.meta-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--panel-soft);
}
.meta-value {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--panel-ink);
  font-variant-numeric: tabular-nums;
}

.jcard-summary {
  margin: 0 0 var(--space-4);
  font-size: 17.5px;
  line-height: 1.6;
  font-weight: 500;
  color: var(--panel-ink);
}
.jcard-notes {
  margin: 0;
  padding: var(--space-4);
  border: 1.5px dashed var(--panel-hairline);
  border-radius: 10px;
  font-size: 15px;
  line-height: 1.6;
  color: #4a4030;
}
.jcard-notes .meta-label { margin-bottom: 4px; color: var(--panel-soft); }

.jcard-actions {
  margin: var(--space-6) 0 0;
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: center;
}
.jcard-save {
  height: 52px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 10px;
  color: var(--ground-deep);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 160ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 160ms cubic-bezier(0.16, 1, 0.3, 1),
              color 160ms cubic-bezier(0.16, 1, 0.3, 1);
}
.jcard-save:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.jcard-save[aria-pressed="true"] {
  background: var(--ground-deep);
  border-color: var(--ground-deep);
  color: var(--accent);
}
.jcard-save[aria-pressed="true"]:hover { background: #3a2e21; }
.jcard-save .icon-rec {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}

.jcard-hint {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--panel-soft);
}

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

.footer {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-5) var(--gutter) var(--space-8);
  border-top: 1px solid var(--hairline);
}
.footer p {
  margin: 0;
  max-width: 72ch;
  font-size: 12px;
  line-height: 1.7;
  color: #a8916c;
}

/* ---------- responsive ---------- */

@media (max-width: 960px) {
  .masthead { grid-template-columns: 1fr; align-items: start; }
  .deck { max-width: 440px; }
  .cassette { margin-left: 0; }
  .controls {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }
  .control-toggle { justify-self: start; }
  .control-status { grid-column: 1 / -1; justify-self: start; text-align: left; }
}

@media (max-width: 700px) {
  #search, #filter { font-size: 16px; }
  .track {
    grid-template-columns: 40px minmax(0, 1fr) auto;
    grid-template-areas:
      "index main   actions"
      "facts facts  facts";
    row-gap: var(--space-3);
  }
  .track-facts { flex-wrap: wrap; gap: var(--space-2) var(--space-3); }
  .track-key { height: 40px; }
  .track-key-open span { display: none; }
  .track-key-open { padding: 0 12px; }
  .side-head { flex-wrap: wrap; row-gap: 4px; }
  .jcard-meta { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .controls { grid-template-columns: 1fr; }
  .mast-title { font-size: clamp(56px, 17vw, 76px); }
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .reel { animation: none; }
  .deck.spooling .reel { animation: none; }
  .led.rec .led-dot { animation: none; }
  .skip-link, .track, .key, .track-key, .jcard-save,
  #search, #filter, .key-dot, .jcard-close {
    transition: none;
  }
}