:root {
  --ink: #1f1f1f;
  --ink-raised: #2e2a22;
  --groove: #322A21;
  --paper: #F1E8D8;
  --paper-dim: #DCD0B8;
  --amber: #D9A441;
  --amber-deep: #B9862F;
  --moss: #3F6B4A;
  --moss-bright: #63A374;
  --brick: #A8402F;
  --brick-bright: #C85A46;
  --ink-text: #221D18;

  --font-display: "Fraunces", serif;
  --font-body: "Public Sans", sans-serif;
  --font-mono: "Ruwudu", monospace;
}

* { box-sizing: border-box; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
}

.groove-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    repeating-radial-gradient(circle at 50% -20%,
      transparent 0, transparent 38px,
      rgba(241,232,216,0.025) 39px, rgba(241,232,216,0.025) 40px);
  opacity: 0.6;
  overflow: hidden;
}

/* Same reasoning as the disc's sheen: a symmetric radial pattern shows no
   visible motion when rotated. This layer is sized well past the largest
   possible viewport diagonal and centered, so turning it never exposes a
   gap at the corners — much slower than the disc, meant to be an almost
   subliminal ambient effect rather than something you consciously notice. */
.groove-bg::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 250vmax;
  height: 250vmax;
  transform: translate(-50%, -50%) rotate(0deg);
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(241, 232, 216, 0.05) 30deg,
    transparent 70deg,
    transparent 180deg,
    rgba(241, 232, 216, 0.03) 210deg,
    transparent 250deg,
    transparent 360deg
  );
  animation: bg-spin 90s linear infinite;
}

@keyframes bg-spin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.site-head, main, .site-foot { position: relative; z-index: 1; }

.site-head {
  text-align: center;
  padding: 3rem 1.5rem 1.5rem;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--amber);
  text-transform: uppercase;
}

.wordmark {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  margin: 0.2rem 0 0.4rem;
  letter-spacing: -0.01em;
}

.tagline {
  margin: 0;
  color: var(--paper-dim);
  font-size: 0.95rem;
}

main {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

.rack {
  background: var(--ink-raised);
  border: 1px solid var(--groove);
  border-radius: 18px;
  padding: 2rem 1.5rem;
}

.crate-msg {
  text-align: center;
  font-family: var(--font-mono);
  color: var(--paper-dim);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

/* --- Side A / Side B header discs --- */

.sides {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.75rem, 4vw, 2rem);
  margin-bottom: 1.75rem;
}

.side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 auto;
}

.side-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  color: var(--amber);
  font-weight: bold; text-transform: uppercase ;
}

.disc {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, var(--paper) 0 28%, var(--ink-raised) 29% 31%, var(--groove) 32% 100%);
  border: 1px solid var(--groove);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.4rem;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

/* A plain radial pattern never shows visible rotation (concentric circles
   look identical at any angle), so the "spin" is this separate light-sheen
   layer instead — closer to how a real record catches light as it turns.
   Sits behind the avatar (z-index) so the photo/name stay crisp and still. */
.disc::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(241, 232, 216, 0.16) 18deg,
    transparent 45deg,
    transparent 180deg,
    rgba(241, 232, 216, 0.09) 200deg,
    transparent 230deg,
    transparent 360deg
  );
  animation: disc-spin 3.4s linear infinite;
  pointer-events: none;
}

@keyframes disc-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.disc-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.disc-avatar.avatar-fallback {
  background: var(--paper);
  color: var(--ink-text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
}

.side-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  text-align: center;
  line-height: 1.15;
  max-width: 110px;
}

/* Small avatar used in the tracklist and collaborator-picker cards */
.avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.avatar.avatar-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--amber);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
}

.groove-line {
  flex: 1 1 60px;
  min-width: 24px;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--amber) 0 6px, transparent 6px 11px);
  position: relative;
}

.par-chip {
  font-family: var(--font-mono);
  font-size: 0.80rem;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--amber);
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  position: absolute;
  top: -0.85rem;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-weight: bold;
}

/* --- Tracklist (the chain built so far) --- */

.tracklist {
  border-top: 1px solid var(--groove);
  margin-top: 1.5rem;
  padding-top: 1rem;
}

.track {
  display: grid;
  grid-template-columns: 2rem auto 1fr;
  gap: 0.75rem;
  align-items: center;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--groove);
}

.track:last-child { border-bottom: none; }

.track-index {
  font-family: var(--font-mono);
  color: var(--amber-deep);
  font-size: 0.8rem;
}

.track-body { display: flex; flex-direction: column; gap: 0.15rem; }

.track-artist {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
}

.track-via {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--paper-dim);
}

/* --- Move counter --- */

.status-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 1.25rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--paper-dim);
}

.status-bar strong { color: var(--paper); }

/* --- Search / neighbor picker --- */

.picker {
  margin-top: 1.5rem;
}

.picker-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--paper-dim);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.search-input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--groove);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.search-input:focus {
  outline: 2px solid var(--amber);
  outline-offset: 1px;
}

.crate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.7rem;
  margin-top: 0.9rem;
}

.crate-card {
  background: var(--paper);
  color: var(--ink-text);
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  text-align: left;
  border: 2px solid transparent;
  cursor: pointer;
  font-family: var(--font-body);
  transition: transform 0.12s ease, border-color 0.12s ease;
}

.crate-card:hover, .crate-card:focus-visible {
  border-color: var(--amber);
  transform: translateY(-1px);
  outline: none;
}

.collab-card {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.crate-card-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  display: block;
}

.crate-card-release {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #55503f;
  display: block;
  margin-top: 0.2rem;
}

.empty-msg, .error-msg {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--paper-dim);
  padding: 1rem 0;
  text-align: center;
}

#crate-hint {
  padding: 0;
  margin: 0.5rem 0 0;
  text-align: left;
  color: var(--amber);
  font-size: 0.7rem;
}

.back-link {
  display: inline-block;
  background: none;
  border: none;
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  cursor: pointer;
  padding: 0;
  margin-bottom: 0.75rem;
}

.back-link:hover { color: var(--amber); }

.picker-subhead {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--paper-dim);
  margin: 0 0 0.7rem;
}

.picker-subhead em {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 600;
  color: var(--paper);
}

.error-msg { color: var(--brick-bright); }

/* --- Win / reveal states --- */

.result-banner {
  border-radius: 12px;
  padding: 1.25rem;
  margin-top: 1.5rem;
  text-align: center;
  font-family: var(--font-body);
}

.result-banner.win {
  background: rgba(63, 107, 74, 0.18);
  border: 1px solid var(--moss);
}

.result-banner.reveal {
  background: rgba(168, 64, 47, 0.15);
  border: 1px solid var(--brick);
}

.result-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  margin: 0 0 0.35rem;
}

.result-sub {
  margin: 0;
  color: var(--paper-dim);
  font-size: 0.85rem;
}

.stats-block {
  display: flex;
  justify-content: center;
  gap: 1.75rem;
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--groove);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--amber);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: var(--paper-dim);
  text-transform: uppercase;
  text-align: center;
  max-width: 90px;
  line-height: 1.2;
}

.action-row {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--groove);
  background: transparent;
  color: var(--paper);
  cursor: pointer;
}

.btn.primary {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
  font-weight: 700;
}

.btn:hover { border-color: var(--amber); }

.picker-actions {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.hint-btn {
  border-color: var(--amber);
  color: var(--amber);
}

.hint-btn:hover {
  background: var(--amber);
  color: var(--ink);
}

.collab-card.hinted {
  border-color: var(--amber);
  background: linear-gradient(0deg, rgba(217, 164, 65, 0.14), rgba(217, 164, 65, 0.14)), var(--paper);
  position: relative;
}

.hint-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: var(--amber-deep);
  text-transform: uppercase;
  margin-left: auto;
  flex-shrink: 0;
}

/* --- Footer --- */

.site-foot {
  text-align: center;
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 1.5rem 1rem 2.5rem;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  align-items: center;
}

.dot { opacity: 0.5; }

.link-btn {
  background: none;
  border: none;
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
}

.link-btn:hover { color: var(--brick-bright); }

@media (max-width: 420px) {
  .disc { width: 68px; height: 68px; }
  .disc-avatar { width: 44px; height: 44px; }
  .rack { padding: 1.5rem 1rem; }
}