/**
 * Sticky Player Styles
 * Bottom audio player bar - full width, stuck to bottom
 */

/* Player Container - Full Width */
.player {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: var(--z-fixed);
  padding: 0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

/* Player Bar */
.player__bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-4);
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid var(--color-gray-200);
  box-shadow: 0 -4px 20px -5px rgba(0, 0, 0, 0.1);
}

/* Left Section: Cover + Info */
.player__left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.player__cover {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
  object-fit: cover;
  background: var(--color-gray-200);
  animation: player-cover-spin 8s linear infinite;
  animation-play-state: paused;
}

/* Spinning cover when playing (counter-clockwise) */
.player.playing .player__cover {
  animation-play-state: running;
}

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

.player__info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.player__title {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-gray-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.player__meta {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

/* Center Section: Controls + Progress */
.player__center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  flex: 1;
  max-width: 700px;
}

.player__controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Time Display */
.player__time {
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  min-width: 44px;
  text-align: center;
}

.player__time--total {
  color: var(--color-gray-400);
}

/* Control Buttons */
.player__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--color-gray-100);
  border-radius: 50%;
  padding: 8px;
  color: var(--color-gray-700);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.player__btn:hover {
  background: var(--color-gray-200);
  color: var(--color-gray-900);
}

.player__btn svg {
  width: 18px;
  height: 18px;
}

/* Main Play Button */
.player__btn--main {
  background: var(--color-brand);
  color: var(--color-white);
  padding: 12px;
}

.player__btn--main:hover {
  background: var(--color-brand-dark);
  color: var(--color-white);
  transform: scale(1.05);
}

.player__btn--main svg {
  width: 22px;
  height: 22px;
}

/* Loading State */
.player__btn--main.loading {
  cursor: wait;
}

.player__btn--main.loading .player__icon-loading {
  animation: spin 0.8s linear infinite;
}

/* Error State */
.player__btn--main.error {
  background: var(--color-error);
  cursor: not-allowed;
}

/* Prev/Next Buttons */
.player__btn--prev,
.player__btn--next {
  background: transparent;
  padding: 6px;
}

.player__btn--prev:hover,
.player__btn--next:hover {
  background: var(--color-gray-100);
}

/* Progress Bar - Wider */
.player__progress {
  position: relative;
  width: 100%;
  height: 6px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  cursor: pointer;
}

.player__progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--color-brand);
  border-radius: var(--radius-full);
  transition: width 0.1s linear;
  pointer-events: none;
}

.player__progress-input {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 100%;
  height: 20px;
  margin: 0;
  padding: 0;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.player__progress-input::-webkit-slider-runnable-track {
  height: 6px;
  background: transparent;
  border-radius: var(--radius-full);
}

.player__progress-input::-moz-range-track {
  height: 6px;
  background: transparent;
  border-radius: var(--radius-full);
}

.player__progress-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  margin-top: -4px;
  background: var(--color-white);
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.player__progress-input::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--color-white);
  border: none;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.player__progress:hover .player__progress-input::-webkit-slider-thumb,
.player__progress.dragging .player__progress-input::-webkit-slider-thumb {
  opacity: 1;
}

.player__progress:hover .player__progress-input::-moz-range-thumb,
.player__progress.dragging .player__progress-input::-moz-range-thumb {
  opacity: 1;
}

/* Right Section: Volume + Live */
.player__right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* Volume Controls */
.player__volume {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.player__btn--vol {
  background: transparent;
  padding: 6px;
}

.player__btn--vol:hover {
  background: var(--color-gray-100);
}

/* Volume Slider */
.player__volume-slider {
  position: relative;
  width: 80px;
  height: 6px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  --pct: 100%;
}

.player__volume-slider::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: var(--pct);
  background: var(--color-brand);
  border-radius: var(--radius-full);
  pointer-events: none;
}

.player__volume-input {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 100%;
  height: 16px;
  margin: 0;
  padding: 0;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.player__volume-input::-webkit-slider-runnable-track {
  height: 6px;
  background: transparent;
  border-radius: var(--radius-full);
}

.player__volume-input::-moz-range-track {
  height: 6px;
  background: transparent;
  border-radius: var(--radius-full);
}

.player__volume-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  margin-top: -3px;
  background: var(--color-white);
  border-radius: 50%;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.player__volume-input::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background: var(--color-white);
  border: none;
  border-radius: 50%;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.player__volume-slider:hover .player__volume-input::-webkit-slider-thumb,
.player__volume-slider.dragging .player__volume-input::-webkit-slider-thumb {
  opacity: 1;
}

.player__volume-slider:hover .player__volume-input::-moz-range-thumb,
.player__volume-slider.dragging .player__volume-input::-moz-range-thumb {
  opacity: 1;
}

/* Live Button */
.player__live-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 12px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-gray-600);
  background: var(--color-gray-100);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.player__live-btn:hover {
  background: var(--color-gray-200);
}

.player__live-btn.active {
  background: var(--color-brand);
  color: var(--color-white);
}

.player__live-dot {
  width: 8px;
  height: 8px;
  background: currentColor;
  border-radius: 50%;
  opacity: 0.6;
}

.player__live-btn.active .player__live-dot {
  background: var(--color-white);
  opacity: 1;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.9); }
}

/* Responsive: Tablet */
@media (max-width: 1024px) {
  .player__bar {
    gap: var(--space-3);
    padding: 10px 16px;
  }

  .player__title {
    max-width: 150px;
  }

  .player__center {
    max-width: 500px;
  }

  .player__volume-slider {
    width: 60px;
  }
}

/* Responsive: Mobile */
@media (max-width: 768px) {
  .player__bar {
    grid-template-columns: 1fr auto;
    gap: var(--space-2);
    padding: 8px 12px;
  }

  .player__cover {
    width: 40px;
    height: 40px;
  }

  .player__title {
    font-size: var(--text-xs);
    max-width: 120px;
  }

  .player__meta {
    display: none;
  }

  /* Hide center section elements on mobile */
  .player__center {
    order: 2;
  }

  .player__progress {
    display: none;
  }

  .player__time {
    display: none;
  }

  .player__btn--prev,
  .player__btn--next {
    display: none;
  }

  .player__btn--main {
    padding: 10px;
  }

  .player__btn--main svg {
    width: 18px;
    height: 18px;
  }

  /* Hide right section on mobile */
  .player__right {
    display: none;
  }
}

/* Responsive: Small Mobile */
@media (max-width: 480px) {
  .player__bar {
    padding: 8px 12px;
  }

  .player__cover {
    width: 36px;
    height: 36px;
  }

  .player__title {
    max-width: 100px;
  }

  .player__btn--main {
    padding: 8px;
  }

  .player__btn--main svg {
    width: 16px;
    height: 16px;
  }
}

/* iOS Safe Area Support */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .player {
    padding-bottom: env(safe-area-inset-bottom);
  }
}