/* Dark neumorphism — shared styles */
:root {
  color-scheme: dark;
  --bg: #1a1d23;
  --surface: #1a1d23;
  --text: #e8ecf1;
  --text-muted: #8b96a5;
  --accent: #6b9fff;
  --accent-dark: #5088e8;
  --danger: #f07178;
  --success: #7dd3a0;
  --shadow-light: #252a32;
  --shadow-dark: #0d0f12;
  --radius: 16px;
  --radius-sm: 10px;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

a {
  color: var(--accent);
}

a:hover {
  color: #8eb4ff;
}

/* Neumorphic surfaces */
.neu-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow:
    8px 8px 16px var(--shadow-dark),
    -6px -6px 14px var(--shadow-light);
}

.neu-card-inset {
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
  box-shadow:
    inset 4px 4px 10px var(--shadow-dark),
    inset -3px -3px 8px var(--shadow-light);
}

.neu-input {
  background: var(--surface);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.65rem 1rem;
  color: var(--text);
  font-size: 1rem;
  box-shadow:
    inset 3px 3px 8px var(--shadow-dark),
    inset -2px -2px 6px var(--shadow-light);
  outline: none;
  width: 100%;
  max-width: 100%;
}

.neu-input::placeholder {
  color: var(--text-muted);
}

.neu-input:focus {
  box-shadow:
    inset 3px 3px 8px var(--shadow-dark),
    inset -2px -2px 6px var(--shadow-light),
    0 0 0 2px var(--accent);
}

.neu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  box-shadow:
    4px 4px 10px var(--shadow-dark),
    -3px -3px 8px var(--shadow-light);
  transition: box-shadow 0.15s ease, transform 0.1s ease, color 0.15s ease;
}

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

.neu-btn:active {
  box-shadow:
    inset 3px 3px 8px var(--shadow-dark),
    inset -2px -2px 6px var(--shadow-light);
  transform: translateY(1px);
}

.neu-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.neu-btn-primary {
  color: #fff;
  background: linear-gradient(145deg, var(--accent), var(--accent-dark));
  box-shadow:
    4px 4px 12px var(--shadow-dark),
    -2px -2px 8px var(--shadow-light);
}

.neu-btn-primary:hover {
  color: #fff;
  filter: brightness(1.08);
}

.neu-btn-danger {
  color: var(--danger);
}

.neu-btn-round {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 1.25rem;
  padding: 0;
}

.neu-btn.active {
  box-shadow:
    inset 3px 3px 8px var(--shadow-dark),
    inset -2px -2px 6px var(--shadow-light);
  color: var(--accent);
}

.neu-wave-well {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #14171c;
  box-shadow:
    inset 3px 3px 10px var(--shadow-dark),
    inset -2px -2px 8px var(--shadow-light);
  min-height: 56px;
}

.flash {
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border-radius: var(--radius-sm);
}

.flash-success {
  color: var(--success);
}

.flash-error {
  color: var(--danger);
}

/* Player layout */
.player-body {
  padding: 1rem;
}

.player-app {
  max-width: 900px;
  margin: 0 auto;
}

.app-brand {
  margin: 0 0 0.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.player-header h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
}

.player-loading,
.player-error {
  text-align: center;
}

.player-error {
  color: var(--danger);
}

.transport {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.speed-control {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex: 1;
  min-width: 160px;
  max-width: 280px;
}

.speed-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.speed-value {
  font-size: 0.85rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  min-width: 3rem;
  text-align: right;
}

.speed-control .playback-speed {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 8px;
  border-radius: 999px;
  background: #14171c;
  cursor: pointer;
  box-shadow:
    inset 2px 2px 5px var(--shadow-dark),
    inset -1px -1px 4px var(--shadow-light);
}

.speed-control .playback-speed::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--accent), var(--accent-dark));
  box-shadow:
    2px 2px 6px var(--shadow-dark),
    -1px -1px 4px var(--shadow-light);
  cursor: grab;
}

.speed-control .playback-speed::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--accent), var(--accent-dark));
  box-shadow:
    2px 2px 6px var(--shadow-dark),
    -1px -1px 4px var(--shadow-light);
  cursor: grab;
}

.speed-control .playback-speed:active::-webkit-slider-thumb {
  cursor: grabbing;
}

.timecode {
  font-variant-numeric: tabular-nums;
  font-size: 1.1rem;
  font-weight: 600;
  flex: 1;
}

.time-sep {
  margin: 0 0.25rem;
  color: var(--text-muted);
}

.timeline-wrap {
  position: relative;
  margin-top: 0.5rem;
}

.track-row {
  position: relative;
}

.track-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.track-name {
  font-weight: 600;
  flex: 1;
  min-width: 100px;
}

.track-controls .neu-btn {
  min-width: 36px;
  padding: 0.4rem 0.6rem;
}

.btn-mute.active,
.btn-solo.active {
  background: linear-gradient(145deg, var(--accent), var(--accent-dark));
  color: #fff;
  box-shadow:
    inset 2px 2px 6px rgba(0, 0, 0, 0.35),
    0 0 12px rgba(107, 159, 255, 0.35);
}

.player-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 1rem;
}

@media (max-width: 600px) {
  .transport {
    justify-content: center;
  }
  .speed-control {
    max-width: none;
    width: 100%;
    order: 3;
  }
  .btn-mixdown {
    width: 100%;
    order: 4;
  }
}