@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #12141a;
  --bg-2: #1b1e27;
  --paper: #ece4d3;
  --paper-shadow: #d8cdb4;
  --ink: #241f18;
  --ink-soft: #55503f;
  --side-a: #e8a33d;
  --side-a-ink: #2a1c05;
  --side-b: #4fa88c;
  --side-b-ink: #08251d;
  --muted: #8891a3;
  --display: "Space Grotesk", var(--sans, sans-serif);
  --mono: "IBM Plex Mono", "SF Mono", Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 8%, rgba(232, 163, 61, 0.08), transparent 40%),
    radial-gradient(circle at 85% 92%, rgba(79, 168, 140, 0.08), transparent 40%),
    var(--bg);
  color: var(--paper);
  font-family: var(--mono);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem 1.25rem;
}

.tape-deck {
  width: 100%;
  max-width: 420px;
  text-align: center;
}

.brand-mark {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin-bottom: 0.6rem;
}

.reel {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 3px solid var(--muted);
  position: relative;
  animation: spin 6s linear infinite;
}

.reel::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  .reel { animation: none; }
}

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

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 2rem;
}

.cassette-card {
  background: var(--paper);
  color: var(--ink);
  border-radius: 10px;
  padding: 2.2rem 1.8rem 2rem;
  box-shadow: 0 1px 0 var(--paper-shadow) inset, 0 20px 60px -20px rgba(0, 0, 0, 0.6);
  position: relative;
}

.cassette-card::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  bottom: 14px;
  border: 1px dashed rgba(36, 31, 24, 0.18);
  border-radius: 6px;
  pointer-events: none;
}

.cover {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 1rem;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.vol {
  font-family: var(--display);
  font-weight: 700;
  font-size: 2.6rem;
  margin: 0;
  line-height: 1;
  letter-spacing: -0.01em;
}

.genre {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0.5rem 0 0.15rem;
}

.date {
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin: 0 0 1.6rem;
}

.sides {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.side-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.1rem;
  border-radius: 7px;
  text-decoration: none;
  font-family: var(--mono);
  font-weight: 600;
  transition: transform 0.15s ease;
}

.side-btn:hover { transform: translateY(-1px); }

.side-a { background: var(--side-a); color: var(--side-a-ink); }
.side-b { background: var(--side-b); color: var(--side-b-ink); }

.side-label {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.75;
}

.side-action {
  font-size: 0.9rem;
}

.muted {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.empty h1 {
  font-family: var(--display);
  font-size: 1.4rem;
  margin: 0 0 0.6rem;
}

.footline {
  margin-top: 1.8rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}