:root {
  --bg: #030405;
  --bg-deep: #000000;
  --fg: #eef2f1;
  --muted: #7c8b8a;
  --muted-dim: #4c5654;
  --hairline: rgba(238, 242, 241, 0.09);
  --hairline-strong: rgba(238, 242, 241, 0.18);
  --accent: #4df3ff;
  --accent-soft: rgba(77, 243, 255, 0.14);
  --accent-glow: rgba(77, 243, 255, 0.35);
  --hue-recording: #4df3ff;
  --hue-live: #ff8a3d;
  --hue-event: #ff4de0;
  --font-display: "Unbounded", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html { background: var(--bg-deep); }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-mono);
  background:
    radial-gradient(ellipse 900px 500px at 50% -8%, var(--accent-soft), transparent 60%),
    var(--bg);
  color: var(--fg);
  line-height: 1.5;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 900px 500px at 50% -8%, var(--accent-soft), transparent 60%);
  animation: pulse-glow 9s ease-in-out infinite;
  z-index: 0;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(12px); }
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

.site-header {
  position: relative;
  z-index: 2;
  padding: 4rem 1.5rem 1.5rem;
  text-align: center;
  animation: rise 0.7s ease-out both;
}

.eq {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 4px;
  height: 22px;
  margin: 0 auto 1.25rem;
}

.eq span {
  width: 3px;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: eq-bounce 1.4s ease-in-out infinite;
}
.eq span:nth-child(1) { height: 40%; animation-delay: -1.1s; }
.eq span:nth-child(2) { height: 90%; animation-delay: -0.6s; }
.eq span:nth-child(3) { height: 60%; animation-delay: -1.4s; }
.eq span:nth-child(4) { height: 100%; animation-delay: -0.2s; }
.eq span:nth-child(5) { height: 50%; animation-delay: -0.9s; }

@keyframes eq-bounce {
  0%, 100% { transform: scaleY(0.35); }
  50% { transform: scaleY(1); }
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

.site-header h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 8vw, 4rem);
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--fg);
  text-shadow: 0 0 40px var(--accent-glow);
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- filters ---------- */

.mix-filters {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 2.25rem auto 0;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem;
  justify-content: center;
  border-bottom: 1px solid var(--hairline);
}

.mix-filter-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--muted-dim);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0 0 0.9rem;
  cursor: pointer;
  position: relative;
  transition: color 0.2s ease;
}

.mix-filter-btn::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}

.mix-filter-btn:hover { color: var(--muted); }

.mix-filter-btn.is-active {
  color: var(--fg);
}
.mix-filter-btn.is-active::after { transform: scaleX(1); }

/* ---------- list ---------- */

.mix-list {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
  padding: 0.5rem 1.5rem 5rem;
}

.loading, .empty, .error {
  text-align: center;
  color: var(--muted);
  padding: 3.5rem 1rem;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------- track row ---------- */

.mix-track {
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--hairline);
  position: relative;
  animation: rise 0.6s ease-out both;
  animation-delay: calc(var(--i, 0) * 70ms + 120ms);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition: box-shadow 0.5s ease;
}

.mix-track--highlight {
  box-shadow: 0 0 0 1px var(--accent), 0 0 24px var(--accent-glow);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.mix-track__row {
  display: flex;
  gap: 1.1rem;
  align-items: baseline;
}

.mix-track__index {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted-dim);
  padding-top: 0.3rem;
}

.mix-track__body { flex: 1; min-width: 0; }

.mix-track__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1rem;
}

.mix-track__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
  transition: color 0.2s ease;
}

.mix-track:hover .mix-track__title { color: var(--accent); }

.mix-track__meta {
  flex: none;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.mix-track__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.4rem;
}

.mix-track__badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dot-color, var(--accent));
  box-shadow: 0 0 6px var(--dot-color, var(--accent));
}

.mix-track__badge--recording { --dot-color: var(--hue-recording); }
.mix-track__badge--live { --dot-color: var(--hue-live); }
.mix-track__badge--event { --dot-color: var(--hue-event); }

.mix-track__byline {
  margin: 0.6rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-style: italic;
}

.mix-track__notes {
  margin: 0.6rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.mix-track__waveform {
  width: 100%;
  min-height: 52px;
  margin-top: 1.25rem;
  cursor: pointer;
  border-bottom: 1px solid var(--hairline-strong);
  padding-bottom: 0.5rem;
}

.mix-track__audio-fallback {
  width: 100%;
  margin-top: 1.25rem;
  filter: invert(0.88) hue-rotate(140deg) contrast(0.9);
}

.mix-track__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1rem;
}

.mix-track__play-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0.3rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  transition: color 0.2s ease;
}

.mix-track__play-btn:hover { color: var(--accent); }

.mix-track__download {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.mix-track__download:hover { color: var(--accent); }

.mix-track__share {
  appearance: none;
  border: none;
  background: transparent;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  transition: color 0.2s ease;
}

.mix-track__share:hover { color: var(--accent); }

.mix-track__tracklist {
  margin-top: 1rem;
}

.mix-track__tracklist summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s ease;
}

.mix-track__tracklist summary::-webkit-details-marker { display: none; }

.mix-track__tracklist summary:hover { color: var(--accent); }

.mix-track__tracklist summary .chevron {
  display: inline-block;
  color: var(--accent);
  transition: transform 0.2s ease;
}

.mix-track__tracklist[open] summary .chevron { transform: rotate(90deg); }

.mix-track__tracklist ol {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0.9rem 0 0;
  border-top: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  counter-reset: track;
}

.mix-track__tracklist li {
  counter-increment: track;
  display: flex;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}

.mix-track__tracklist li::before {
  content: counter(track, decimal-leading-zero);
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted-dim);
  padding-top: 0.05em;
}

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

.site-footer {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem 1.5rem 3rem;
  color: var(--muted-dim);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 480px) {
  .site-header { padding: 3rem 1rem 1.25rem; }
  .mix-list { padding: 0.5rem 1rem 4rem; }
  .mix-track { padding: 1.75rem 0; }
  .mix-track__row { gap: 0.75rem; }
  .mix-track__title { font-size: 1.15rem; }
  .mix-track__actions { gap: 0.9rem 1.25rem; }
  .mix-filters { gap: 1.1rem; }
}