/* ==========================================================================
   InMusic - Bottom Player Bar
   Persistent, glass-style audio player anchored to viewport bottom
   ========================================================================== */

.im-player {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: var(--im-player-h);
  z-index: var(--im-z-player);
  background: var(--im-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid var(--im-glass-border);
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0 1.25rem;
  transform: translateY(calc(var(--im-player-h) + 4px));
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.im-player.is-open { transform: translateY(0); }

.im-player::before {
  content: "";
  position: absolute; left: 0; right: 0; top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ca-accent), transparent);
  opacity: 0.6;
}

/* === LEFT - cover + info === */
.im-player-left {
  display: flex; align-items: center; gap: 0.85rem;
  min-width: 0;
}
.im-player-cover {
  width: 56px; height: 56px;
  flex-shrink: 0;
  background: var(--ca-surface-2);
  border-radius: var(--ca-radius);
  overflow: hidden;
  display: grid; place-items: center;
  color: var(--ca-text-3);
  position: relative;
  box-shadow: var(--ca-shadow-sm);
}
.im-player-cover img { width: 100%; height: 100%; object-fit: cover; }
.im-player-info { min-width: 0; }
.im-player-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--ca-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  display: block;
}
.im-player-title:hover { color: var(--ca-accent); }
.im-player-artist {
  font-size: 0.78rem;
  color: var(--ca-text-3);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.im-player-fav {
  background: transparent; border: 0;
  color: var(--ca-text-3);
  font-size: 1rem;
  cursor: pointer;
  margin-left: 0.4rem;
  transition: color var(--ca-t-fast), transform var(--ca-t-fast);
}
.im-player-fav:hover { color: var(--ca-danger); transform: scale(1.15); }
.im-player-fav.is-on { color: var(--ca-danger); }

/* === CENTER - controls + progress === */
.im-player-center {
  display: flex; flex-direction: column;
  gap: 0.4rem;
  align-items: center;
}
.im-player-controls {
  display: flex; align-items: center; gap: 0.4rem;
}
.im-player-ctrl {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: transparent;
  border: 0; border-radius: 50%;
  color: var(--ca-text-2);
  cursor: pointer;
  transition: all var(--ca-t-fast);
}
.im-player-ctrl:hover { color: var(--ca-text); background: var(--ca-surface-2); }
.im-player-ctrl.is-active { color: var(--ca-accent); }
.im-player-ctrl:disabled { opacity: 0.35; cursor: not-allowed; }

.im-player-play {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: var(--im-grad-primary);
  color: #fff;
  border: 0; border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  box-shadow: 0 6px 18px rgba(var(--ca-accent-rgb), 0.4);
  transition: all var(--ca-t-fast);
}
.im-player-play:hover { transform: scale(1.05); }
.im-player-play:active { transform: scale(0.95); }

.im-player-progress {
  display: flex; align-items: center; gap: 0.6rem;
  width: 100%;
  font-size: 0.7rem;
  color: var(--ca-text-3);
  font-variant-numeric: tabular-nums;
}
.im-player-wave {
  flex: 1;
  height: 32px;
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
  background: linear-gradient(180deg, transparent 47%, var(--ca-border) 47%, var(--ca-border) 53%, transparent 53%);
  border-radius: 4px;
}
.im-player-wave-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 35%; /* mock */
  background: linear-gradient(180deg, transparent 47%, var(--ca-accent) 47%, var(--ca-accent) 53%, transparent 53%);
  border-radius: 4px;
  pointer-events: none;
}
.im-player-wave-handle {
  position: absolute; top: 50%;
  left: 35%;
  width: 12px; height: 12px;
  background: #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 2px 6px rgba(0,0,0,0.4), 0 0 0 2px var(--ca-accent);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--ca-t-fast);
}
.im-player-wave:hover .im-player-wave-handle { opacity: 1; }

/* Bars-style waveform (mocked for static demo) */
.im-player-bars {
  flex: 1;
  display: flex; align-items: center; gap: 2px;
  height: 32px;
  cursor: pointer;
}
.im-player-bars span {
  flex: 1;
  background: var(--ca-border-strong);
  border-radius: 1px;
  transition: background var(--ca-t-fast);
}
.im-player-bars span.is-played { background: var(--ca-accent); }

/* === RIGHT - volume + queue === */
.im-player-right {
  display: flex; align-items: center; gap: 0.5rem;
  justify-content: flex-end;
}
.im-player-vol {
  width: 90px;
  appearance: none; -webkit-appearance: none;
  background: var(--ca-border);
  height: 4px;
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
.im-player-vol::-webkit-slider-thumb {
  appearance: none; -webkit-appearance: none;
  width: 12px; height: 12px;
  background: var(--ca-accent);
  border-radius: 50%;
  border: 2px solid var(--ca-surface);
  cursor: pointer;
}

.im-player-queue-btn {
  position: relative;
}
.im-player-queue-count {
  position: absolute; top: -2px; right: -2px;
  min-width: 16px; height: 16px;
  background: var(--ca-accent);
  color: #02363a;
  font-size: 0.6rem;
  font-weight: 700;
  border-radius: 8px;
  display: grid; place-items: center;
  padding: 0 4px;
}

/* === Queue panel (slide-up) === */
.im-queue-panel {
  position: fixed;
  bottom: var(--im-player-h);
  right: 16px;
  width: 360px;
  max-width: calc(100vw - 32px);
  max-height: 60vh;
  background: var(--ca-surface);
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius-xl);
  box-shadow: var(--ca-shadow-xl);
  z-index: 1059;
  display: flex; flex-direction: column;
  transform: translateY(20px);
  opacity: 0; visibility: hidden;
  transition: all var(--ca-t);
}
.im-queue-panel.is-open { transform: translateY(-12px); opacity: 1; visibility: visible; }
.im-queue-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--ca-border);
  display: flex; justify-content: space-between; align-items: center;
}
.im-queue-list { flex: 1; overflow-y: auto; padding: 0.5rem; }
.im-queue-item {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center; gap: 0.65rem;
  padding: 0.5rem;
  border-radius: var(--ca-radius);
  cursor: pointer;
  transition: background var(--ca-t-fast);
}
.im-queue-item:hover { background: var(--ca-surface-2); }
.im-queue-item.is-current { background: var(--ca-accent-light); }
.im-queue-item.is-current .im-queue-title { color: var(--ca-accent); }
.im-queue-cover { width: 36px; height: 36px; border-radius: 6px; overflow: hidden; background: var(--ca-surface-3); }
.im-queue-cover img { width: 100%; height: 100%; object-fit: cover; }
.im-queue-meta { min-width: 0; }
.im-queue-title { font-size: 0.85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.im-queue-sub   { font-size: 0.72rem; color: var(--ca-text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.im-queue-time  { font-size: 0.72rem; color: var(--ca-text-3); }

/* === Standalone Wave (track page) === */
.im-wave {
  height: 96px;
  background:
    repeating-linear-gradient(90deg,
      var(--ca-border) 0 2px,
      transparent 2px 5px);
  border-radius: var(--ca-radius);
  position: relative;
  overflow: hidden;
}
.im-wave::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 35%;
  background:
    repeating-linear-gradient(90deg,
      var(--ca-accent) 0 2px,
      transparent 2px 5px);
}

/* Detail-page bars wave (pretty static visualization) */
.im-bars-wave {
  display: flex; align-items: center; gap: 2px;
  height: 80px;
  padding: 0;
  cursor: pointer;
}
.im-bars-wave span {
  flex: 1;
  min-width: 2px;
  background: var(--ca-border-strong);
  border-radius: 1px;
  transition: background var(--ca-t-fast);
}
.im-bars-wave span.is-played { background: var(--ca-accent); }
.im-bars-wave:hover span:not(.is-played) { background: var(--ca-text-3); }

/* === Page padding when player is visible === */
body.im-has-player .im-main { padding-bottom: calc(var(--im-player-h) + 1rem); }
body.im-has-player .im-footer { margin-bottom: var(--im-player-h); }

/* When minimised the player is a small floating pill - no full-bar space needed */
body.im-player-minimized.im-has-player .im-main   { padding-bottom: 1rem !important; }
body.im-player-minimized.im-has-player .im-footer { margin-bottom: 0 !important; }

/* === Responsive player === */
@media (max-width: 767.98px) {
  .im-player {
    height: 64px;
    grid-template-columns: 1fr auto;
    padding: 0 0.85rem;
  }
  .im-player-cover { width: 44px; height: 44px; }
  .im-player-center { display: none; }
  .im-player-vol { display: none; }
  body.im-has-player .im-main { padding-bottom: 80px; }
}