:root {
  --bg-ink: #121319;
  --bg-warm: #efe9db;
  --accent: #ff4f12;
  --text-dark: #191b24;
  --muted: #707480;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text-dark);
  background: radial-gradient(circle at 15% 10%, #2c2f3a, var(--bg-ink) 60%),
    linear-gradient(145deg, #242736, #101116);
  display: grid;
  place-items: center;
  padding: clamp(1rem, 3vw, 2rem);
}

.clock-app {
  width: min(960px, 100%);
  background: var(--bg-warm);
  border-radius: 26px;
  overflow: hidden;
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.35);
}

.hero {
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.hero h1 {
  margin: 0.2rem 0;
  letter-spacing: 0.07em;
  font-size: clamp(1.3rem, 4vw, 2.1rem);
}

.label,
.sub {
  margin: 0;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
}

.deck {
  display: grid;
  grid-template-columns: minmax(240px, 320px) 1fr;
}

.vinyl-wrap {
  background: linear-gradient(180deg, #1d1f29, #12141d);
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.vinyl {
  width: min(72vw, 260px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(from 180deg, #0c0d11, #191c24 35%, #0f1118 70%, #090a0f);
  position: relative;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.55), inset 0 0 0 2px rgba(255, 255, 255, 0.05);
}

.vinyl-ring {
  position: absolute;
  border-radius: 50%;
  inset: 12%;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.ring-2 {
  inset: 25%;
}

.ring-3 {
  inset: 38%;
}

.vinyl-label {
  position: absolute;
  inset: 41%;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fff9, #f4eee4);
  box-shadow: 0 0 0 10px rgba(255, 79, 18, 0.12);
}

.tone-arm {
  width: 42%;
  height: 4px;
  background: #b8bcc7;
  border-radius: 99px;
  position: absolute;
  right: -12%;
  top: 38%;
  transform-origin: 8% center;
  transform: rotate(18deg);
}

.tone-arm::after {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  right: -2px;
  top: -4px;
}

.time-panel {
  padding: clamp(1.2rem, 3vw, 2rem);
  display: grid;
  gap: 0.9rem;
  align-content: center;
}

.meta-row,
.date-strip,
.progress-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: var(--muted);
}

.flip-clock {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.card {
  width: min(150px, 22vw);
  aspect-ratio: 1.28;
  border-radius: 16px;
  background: #0f1118;
  color: #f4f5f9;
  display: grid;
  place-items: center;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(2.2rem, 8vw, 5rem);
  font-weight: 700;
  line-height: 1;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  position: relative;
}

.card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: #000;
  opacity: 0.6;
}

.separator {
  font-size: clamp(2rem, 7vw, 4.5rem);
  font-weight: 800;
  color: var(--text-dark);
}

.ampm {
  width: fit-content;
  margin-left: auto;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  background: #ff4f1220;
  color: #8a2907;
  border: 1px solid #ff4f1245;
  border-radius: 999px;
  padding: 0.25rem 0.6rem;
}

.dot {
  opacity: 0.5;
}

.progress-row {
  gap: 0.55rem;
}

.progress-track {
  flex: 1;
  height: 9px;
  border-radius: 999px;
  background: #ddd4c2;
  overflow: hidden;
}

#progress-bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #1e212d, var(--accent));
  transition: width 0.6s ease;
}

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

@media (max-width: 760px) {
  .deck {
    grid-template-columns: 1fr;
  }

  .vinyl-wrap {
    padding: 1rem;
  }

  .vinyl {
    width: min(260px, 72vw);
  }

  .time-panel {
    padding-top: 0.8rem;
  }
}
.vinyl.playing {
  animation: spin 8s linear infinite;
}