/**
 * SunoPadho — Audio Player Design System (Mini Player & Fullscreen Player)
 */

/* ==========================================================================
   PERSISTENT FLOATING MINI PLAYER
   ========================================================================== */
.mini-player {
  position: fixed;
  bottom: 68px; /* Above mobile bottom nav */
  left: 12px;
  right: 12px;
  max-width: 860px;
  margin: 0 auto;
  z-index: var(--sp-z-mini-player);
  background: rgba(11, 30, 40, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--sp-radius-xl);
  padding: 8px 14px;
  color: #FFFFFF;
  box-shadow: 0 12px 32px rgba(4, 13, 18, 0.4);
  display: flex;
  align-items: center;
  gap: var(--sp-space-3);
  cursor: pointer;
  transform: translateY(120%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--sp-transition-base);
}

@media (min-width: 1024px) {
  .mini-player {
    bottom: 20px;
    left: 24px;
    right: 24px;
  }
}

.mini-player.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mini-player-cover {
  width: 44px;
  height: 44px;
  border-radius: var(--sp-radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.mini-player-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mini-player-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.mini-player-title {
  font-size: var(--sp-text-xs);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
}

.mini-player-subtitle {
  font-size: 11px;
  color: var(--sp-navy-300);
  line-height: 1.2;
  margin-top: 2px;
}

/* Mini Audio Scrubber Line */
.mini-player-progress-line {
  position: absolute;
  top: 0;
  left: 12px;
  right: 12px;
  height: 2px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--sp-radius-full);
  overflow: hidden;
}

.mini-player-progress-fill {
  height: 100%;
  background-color: var(--sp-emerald-500);
  width: 0%;
  transition: width 100ms linear;
}

.mini-player-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mini-player-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  transition: all var(--sp-transition-fast);
}

.mini-player-btn:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.mini-player-btn-play {
  background-color: var(--sp-emerald-600);
  color: #FFFFFF;
}

.mini-player-btn-play:hover {
  background-color: var(--sp-emerald-500);
  transform: scale(1.05);
}

/* ==========================================================================
   FULLSCREEN IMMERSIVE AUDIO PLAYER
   ========================================================================== */
.full-player-modal {
  position: fixed;
  inset: 0;
  z-index: var(--sp-z-full-player);
  background: radial-gradient(circle at top, #143547 0%, #081720 100%);
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--sp-transition-slow);
  overflow-y: auto;
}

.full-player-modal.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.full-player-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-space-4) var(--sp-space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.full-player-header-title {
  font-size: var(--sp-text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sp-navy-300);
}

.full-player-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
  padding: var(--sp-space-6) var(--sp-space-6) var(--sp-space-10);
}

/* Album Art Showcase */
.player-art-container {
  width: 240px;
  height: 320px;
  border-radius: var(--sp-radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 40px rgba(11, 93, 59, 0.2);
  margin-bottom: var(--sp-space-6);
  position: relative;
}

@media (min-width: 640px) {
  .player-art-container {
    width: 280px;
    height: 370px;
  }
}

.player-art-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Visualizer Waveform Bar */
.audio-waveform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 28px;
  margin-bottom: var(--sp-space-4);
}

.waveform-bar {
  width: 3px;
  height: 6px;
  background-color: var(--sp-emerald-500);
  border-radius: var(--sp-radius-full);
  transition: height 150ms ease;
}

.audio-playing .waveform-bar {
  animation: waveform-jump 1.2s ease-in-out infinite alternate;
}

.audio-playing .waveform-bar:nth-child(2) { animation-delay: 0.1s; }
.audio-playing .waveform-bar:nth-child(3) { animation-delay: 0.25s; }
.audio-playing .waveform-bar:nth-child(4) { animation-delay: 0.15s; }
.audio-playing .waveform-bar:nth-child(5) { animation-delay: 0.3s; }
.audio-playing .waveform-bar:nth-child(6) { animation-delay: 0.05s; }
.audio-playing .waveform-bar:nth-child(7) { animation-delay: 0.2s; }

@keyframes waveform-jump {
  0% { height: 4px; }
  100% { height: 26px; }
}

/* Full Player Meta */
.player-meta-section {
  text-align: center;
  margin-bottom: var(--sp-space-6);
  width: 100%;
}

.player-book-title {
  font-size: var(--sp-text-xl);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.player-book-author {
  font-size: var(--sp-text-sm);
  color: var(--sp-navy-300);
  margin-bottom: 6px;
}

.player-chapter-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--sp-radius-full);
  font-size: 11px;
  color: var(--sp-emerald-300);
  font-weight: 600;
}

/* Audio Scrubber */
.player-scrubber-section {
  width: 100%;
  margin-bottom: var(--sp-space-6);
}

.player-seek-slider {
  width: 100%;
  -webkit-appearance: none;
  height: 6px;
  border-radius: var(--sp-radius-full);
  background: rgba(255, 255, 255, 0.2);
  outline: none;
  cursor: pointer;
}

.player-seek-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--sp-emerald-500);
  cursor: pointer;
  box-shadow: 0 0 8px rgba(29, 184, 119, 0.6);
  transition: transform var(--sp-transition-fast);
}

.player-seek-slider::-webkit-slider-thumb:hover {
  transform: scale(1.25);
}

.player-timestamps {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--sp-navy-300);
  margin-top: 6px;
  font-weight: 500;
}

/* Player Primary Controls */
.player-main-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-space-6);
  margin-bottom: var(--sp-space-8);
  width: 100%;
}

.player-ctrl-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
  transition: all var(--sp-transition-fast);
}

.player-ctrl-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: scale(1.05);
}

.player-play-large-btn {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sp-emerald-600), var(--sp-emerald-500));
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(22, 158, 101, 0.4);
  transition: all var(--sp-transition-fast);
}

.player-play-large-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 30px rgba(22, 158, 101, 0.6);
}

/* Secondary Controls (Speed, Sleep Timer, Bookmark, Chapters) */
.player-secondary-controls {
  display: flex;
  align-items: center;
  justify-content: space-around;
  width: 100%;
  padding-top: var(--sp-space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.player-option-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--sp-navy-300);
  transition: all var(--sp-transition-fast);
}

.player-option-btn:hover, .player-option-btn.active {
  color: var(--sp-emerald-300);
}