/* ==========================================================================
   Mini-Player — Persistent audio player for triBBBal
   z-index: 8500 (below snackbar/modals, above page content)
   ========================================================================== */

/* ---------- Custom Properties ---------- */
.mini-player {
  --mp-bg: var(--ml-color-bg-dark);
  --mp-bg-expanded: var(--ml-color-bg-elevated);
  --mp-text-primary: var(--ml-color-text-emphasis);
  --mp-text-secondary: var(--ml-color-text-secondary);
  --mp-accent: var(--ml-color-accent);
  --mp-progress-bg: var(--ml-color-progress-track);
  --mp-progress-fill: var(--mp-accent);
  --mp-control-hover: var(--ml-color-control-hover);
  --mp-radius: var(--ml-radius-md);
  --mp-transition: var(--ml-transition-default);
}

/* ---------- Keyframes ---------- */
@keyframes slideUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

/* ---------- Container ---------- */
.mini-player {
  font-family: inherit;
  box-sizing: border-box;
  pointer-events: none;
}

.mini-player *,
.mini-player *::before,
.mini-player *::after {
  box-sizing: inherit;
}

.mini-player.is-visible {
  display: block;
}

.mini-player:not(.is-visible) .mini-player-bar,
.mini-player:not(.is-visible) .mini-player-expanded {
  display: none;
}

.mini-player.is-visible:not(.is-expanded) .mini-player-bar {
  animation: slideUp var(--mp-transition) both;
}

/* ---------- Collapsed Bar ---------- */
.mini-player-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: var(--ml-mini-height);
  z-index: var(--ml-z-mini);
  background: var(--mp-bg);
  background-color: var(--ml-color-bg-translucent);
  -webkit-backdrop-filter: var(--ml-backdrop-blur);
  backdrop-filter: var(--ml-backdrop-blur);
  box-shadow: var(--ml-shadow-sm);
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  overflow: hidden;
  transition: transform var(--mp-transition);
  pointer-events: auto;
}

.mini-player-bar-body {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  gap: 10px;
  padding: 0 12px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.mini-player-bar-controls {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding-right: 8px;
  gap: 2px;
}

/* ---------- Progress Bar (collapsed) ---------- */
.mini-player-progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--mp-progress-bg);
  z-index: 1;
}

.mini-player-progress-bar-fill {
  width: 0%;
  height: 100%;
  background: var(--mp-progress-fill);
  border-radius: 0 1.5px 1.5px 0;
  transition: width 0.25s linear;
}

/* ---------- Artwork ---------- */
.mini-player-bar .mini-player-artwork {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
  background-color: var(--mp-bg);
}

/* ---------- Track Info ---------- */
.mini-player-track-info {
  overflow: hidden;
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.mini-player-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--mp-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  line-height: 1.3;
}

.mini-player-artist {
  font-size: 12px;
  color: var(--mp-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  line-height: 1.3;
}

/* ---------- Buttons (shared) ---------- */
.mini-player button {
  background: transparent;
  border: none;
  color: var(--mp-text-primary);
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  outline: none;
}

.mini-player button:hover {
  background: var(--mp-control-hover);
}

.mini-player button:active {
  opacity: 0.8;
}

.mini-player button[disabled] {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

/* Bar play button */
.mini-player-bar .mini-player-play-btn {
  font-size: 18px;
  width: 36px;
  height: 36px;
}

/* Dismiss button */
.mini-player .mini-player-dismiss {
  font-size: 14px;
  width: 30px;
  height: 30px;
}

/* ---------- Expanded Overlay ---------- */
.mini-player-expanded {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--ml-z-mini);
  height: 100vh;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  padding-top: calc(20px + env(safe-area-inset-top, 0px));
  padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  gap: 16px;
  background: var(--mp-bg-expanded);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateY(100%);
  transition: transform var(--mp-transition);
  pointer-events: auto;
}

/* Expanded active state */
.mini-player.is-expanded .mini-player-expanded {
  display: flex;
  transform: translateY(0);
}

.mini-player.is-expanded .mini-player-bar {
  display: none;
}

/* ---------- Expanded Header ---------- */
.mini-player-expanded-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  flex-shrink: 0;
}

.mini-player-collapse-btn {
  font-size: 20px;
}

/* ---------- Expanded Artwork ---------- */
.mini-player-expanded-artwork {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mini-player-expanded-artwork .mini-player-artwork {
  width: 200px;
  height: 200px;
  border-radius: 16px;
  object-fit: cover;
  background-color: var(--mp-bg);
  box-shadow: var(--ml-shadow-artwork);
}

/* ---------- Expanded Info ---------- */
.mini-player-expanded-info {
  text-align: center;
  width: 100%;
  overflow: hidden;
}

.mini-player-expanded-info .mini-player-title {
  font-size: 18px;
  margin-bottom: 4px;
}

.mini-player-expanded-info .mini-player-artist {
  font-size: 14px;
}

/* ---------- Expanded Controls ---------- */
.mini-player-expanded-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-shrink: 0;
}

.mini-player-expanded-controls .mini-player-play-btn {
  font-size: 36px;
  width: 60px;
  height: 60px;
}

.mini-player-expanded-controls .mini-player-prev-btn,
.mini-player-expanded-controls .mini-player-next-btn {
  font-size: 20px;
  width: 44px;
  height: 44px;
}

/* ---------- Range Inputs (shared) ---------- */
.mini-player input[type="range"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
  outline: none;
  margin: 0;
}

/* Track — WebKit */
.mini-player input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  background: var(--mp-progress-bg);
  border-radius: 2px;
  border: none;
}

/* Thumb — WebKit */
.mini-player input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--mp-accent);
  border: none;
  margin-top: -5px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* Track — Firefox */
.mini-player input[type="range"]::-moz-range-track {
  height: 4px;
  background: var(--mp-progress-bg);
  border-radius: 2px;
  border: none;
}

/* Thumb — Firefox */
.mini-player input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--mp-accent);
  border: none;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* ---------- Expanded Progress ---------- */
.mini-player-expanded-progress {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  flex-shrink: 0;
}

.mini-player-expanded-progress .mini-player-progress {
  flex: 1;
  height: 4px;
}

.mini-player-time-current,
.mini-player-time-total {
  font-size: 12px;
  color: var(--mp-text-secondary);
  min-width: 36px;
  text-align: center;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

/* ---------- Expanded Volume ---------- */
.mini-player-expanded-volume {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  flex-shrink: 0;
  justify-content: center;
}

.mini-player-expanded-volume > i {
  color: var(--mp-text-secondary);
  font-size: 14px;
  flex-shrink: 0;
}

.mini-player-expanded-volume .mini-player-volume {
  width: 100px;
}

/* ---------- Social Meta ---------- */
.mini-player-social-meta {
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
  min-height: 0;
  flex-shrink: 0;
  color: var(--mp-text-secondary);
  font-size: 12px;
}

.mini-player-social-meta:empty {
  display: none;
}

.mini-player-live-badge {
  color: var(--mp-accent);
  font-weight: 600;
}

/* ---------- Body offset when player visible ---------- */
.body-has-mini-player {
  padding-bottom: 72px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* Desktop (>=768px): floating bottom-right bar + constrained expanded */
@media (min-width: 768px) {
  .mini-player-bar {
    left: auto;
    right: 16px;
    bottom: 16px;
    width: var(--ml-mini-width-desktop);
    border-radius: var(--mp-radius);
  }

  .mini-player-progress-bar {
    border-radius: var(--mp-radius) var(--mp-radius) 0 0;
  }

  .mini-player-expanded {
    left: auto;
    right: 16px;
    bottom: 16px;
    width: var(--ml-mini-width-desktop);
    height: auto;
    max-height: 80vh;
    border-radius: var(--mp-radius);
  }

  .body-has-mini-player {
    padding-bottom: 0;
  }
}

/* Small mobile (<480px) */
@media (max-width: 479px) {
  .mini-player-expanded-artwork .mini-player-artwork {
    width: 160px;
    height: 160px;
  }

  .mini-player-expanded-volume {
    display: none;
  }
}

/* Poster avatar in bar */
.mini-player-poster-link {
  flex-shrink: 0;
  margin-right: 6px;
}
.mini-player-poster-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--mp-accent, #e94560);
}
/* Poster avatar in expanded */
.mini-player-poster-expanded-link {
  text-decoration: none;
}
.mini-player-poster-expanded {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}
.mini-player-poster-avatar-expanded {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--mp-accent, #e94560);
}
.mini-player-poster-name-expanded {
  font-size: 12px;
  color: var(--mp-text-secondary, #8b8ba3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
}

/* ---------- Drag Handle ---------- */
.mini-player-drag-handle {
  width: 40px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  margin: 4px auto 0;
  cursor: grab;
  touch-action: none;
}

.mini-player.is-dragging .mini-player-drag-handle {
  cursor: grabbing;
}

.mini-player.is-dragging {
  transition: none !important;
  will-change: transform;
  user-select: none;
}

.mini-player.is-snapping {
  transition: transform 0.3s cubic-bezier(0.2, 0, 0, 1);
}

/* Hide drag handle on mobile — mini-player is always full-width at bottom */
@media (max-width: 767px) {
  .mini-player-drag-handle {
    display: none;
  }
}