/* =====================================================================
 * MUSIC PLAYER MODULE — Scoped CSS
 * ---------------------------------------------------------------------
 * Semua selector diprefix dengan .music-player agar TIDAK mempengaruhi
 * CSS utama website. Jangan tambahkan selector global (button, input,
 * audio) di file ini.
 *
 * Lokasi: /assets/css/music-player.css
 * Petakan ke /assets/js/music-player.js
 * ===================================================================== */

/* ---------------------------- Container ---------------------------- */
.music-player {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 9999;
  width: 340px;
  max-width: calc(100vw - 32px);
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.96), rgba(2, 6, 23, 0.96));
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45), 0 2px 6px rgba(0, 0, 0, 0.2);
  color: #e2e8f0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  transition: transform 0.35s cubic-bezier(.2,.8,.2,1), opacity 0.3s ease, width 0.25s ease, height 0.25s ease, border-radius 0.25s ease;
}

/* When user has dragged the box, position is set via inline left/top.
   Inline styles override the right/bottom defaults because we also
   set right:auto; bottom:auto inline. */
.music-player.is-dragging {
  transition: none !important;
  cursor: grabbing;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.55), 0 4px 10px rgba(0, 0, 0, 0.3);
}

/* ---------------------------- Hidden state ----------------------------
   Completely hide the box. The mini-FAB lives OUTSIDE the root element
   (as a sibling) so it remains visible & clickable while the box is hidden. */
.music-player.is-hidden {
  width: 0 !important;
  height: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
  overflow: visible !important;
  opacity: 0;
  pointer-events: none;
}

.music-player.is-hidden .music-player__fab,
.music-player.is-hidden .music-player__header,
.music-player.is-hidden .music-player__body,
.music-player.is-hidden .music-player__playlist {
  display: none !important;
}

/* Mini-FAB visibility is controlled by the `music_hidden` state class
   on the mini-fab itself (added/removed via JS) — NOT via the parent. */
.music-player__mini-fab {
  display: none;
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1bbd36, #16a34a);
  color: #fff;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(27, 189, 54, 0.45), 0 2px 6px rgba(0, 0, 0, 0.25);
  border: none;
  z-index: 10000;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
  padding: 0;
}

/* When JS adds .is-visible to the mini-fab, it shows up */
.music-player__mini-fab.is-visible {
  display: inline-flex;
  opacity: 1;
  pointer-events: auto;
}

.music-player * {
  box-sizing: border-box;
}

/* Collapsed (icon-only) pill — minimize result */
.music-player.is-collapsed {
  width: 56px;
  height: 56px;
  border-radius: 28px;
  cursor: pointer;
}

.music-player.is-collapsed .music-player__body,
.music-player.is-collapsed .music-player__header,
.music-player.is-collapsed .music-player__playlist {
  display: none;
}

.music-player.is-collapsed .music-player__fab {
  display: flex;
}

.music-player__fab {
  display: none;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #1bbd36;
}

/* Hover & active states for the mini-FAB (visibility toggled via .is-visible) */
.music-player__mini-fab.is-visible:hover {
  transform: scale(1.08);
  box-shadow: 0 10px 28px rgba(27, 189, 54, 0.55), 0 3px 8px rgba(0, 0, 0, 0.3);
}

.music-player__mini-fab.is-visible:active {
  transform: scale(0.94);
}

.music-player__mini-fab--pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(27, 189, 54, 0.45);
  animation: music-player-mini-pulse 1.8s ease-out infinite;
  pointer-events: none;
}

@keyframes music-player-mini-pulse {
  0%   { transform: scale(0.85); opacity: 0.9; }
  100% { transform: scale(1.4);  opacity: 0; }
}

/* ---------------------------- Header ---------------------------- */
.music-player__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 6px;
  gap: 8px;
}

/* The brand area is the DRAG HANDLE for moving the player around.
   cursor: grab indicates draggability; touch-action: none prevents
   page scroll from hijacking touch drag on mobile. */
.music-player__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #94a3b8;
  text-transform: uppercase;
  cursor: grab;
  touch-action: none;
  -webkit-touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.music-player__brand:active {
  cursor: grabbing;
}

.music-player__brand-dots {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  margin-right: 2px;
  opacity: 0.5;
}

.music-player__brand-dots span {
  display: block;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
}

.music-player__brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(27, 189, 54, 0.12);
  color: #1bbd36;
  font-size: 13px;
}

.music-player__header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.music-player__icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #cbd5e1;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.music-player__icon-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.music-player__icon-btn:active {
  transform: scale(0.92);
}

.music-player__icon-btn.is-active {
  background: rgba(27, 189, 54, 0.18);
  color: #1bbd36;
}

/* ---------------------------- Body ---------------------------- */
.music-player__body {
  padding: 4px 14px 12px;
}

/* Track title */
.music-player__track {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  min-height: 24px;
}

.music-player__track-title {
  font-size: 14px;
  font-weight: 600;
  color: #f1f5f9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.music-player__track-status {
  font-size: 11px;
  color: #64748b;
  font-style: italic;
  white-space: nowrap;
}

.music-player__track-status.is-error {
  color: #f87171;
}

.music-player__track-status.is-loading {
  color: #fbbf24;
}

/* Now-playing equalizer animation */
.music-player__eq {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
  margin-right: 2px;
}

.music-player__eq-bar {
  width: 3px;
  background: #1bbd36;
  border-radius: 2px;
  height: 6px;
  transform-origin: bottom;
  animation: music-player-eq 0.9s ease-in-out infinite;
}

.music-player__eq-bar:nth-child(2) { animation-delay: 0.2s; height: 10px; }
.music-player__eq-bar:nth-child(3) { animation-delay: 0.4s; height: 8px; }
.music-player__eq-bar:nth-child(4) { animation-delay: 0.6s; height: 12px; }

.music-player.is-paused .music-player__eq-bar {
  animation-play-state: paused;
  opacity: 0.4;
}

@keyframes music-player-eq {
  0%, 100% { transform: scaleY(0.3); }
  50%      { transform: scaleY(1); }
}

/* ---------------------------- Progress bar ---------------------------- */
.music-player__progress {
  position: relative;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  margin: 8px 0 6px;
  cursor: pointer;
  overflow: hidden;
}

.music-player__progress-buffer {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.06);
  width: 0%;
  transition: width 0.2s linear;
}

.music-player__progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background: linear-gradient(90deg, #1bbd36, #2ae149);
  border-radius: 4px;
  transition: width 0.1s linear;
}

.music-player__progress-thumb {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  background: #fff;
  border: 2px solid #1bbd36;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.music-player__progress:hover .music-player__progress-thumb,
.music-player.is-seeking .music-player__progress-thumb {
  opacity: 1;
}

.music-player__time {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: #94a3b8;
  font-variant-numeric: tabular-nums;
  margin-bottom: 8px;
}

/* ---------------------------- Controls row ---------------------------- */
.music-player__controls {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 8px;
}

.music-player__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
  cursor: pointer;
  font-size: 14px;
  width: 32px;
  height: 32px;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
  flex-shrink: 0;
}

.music-player__btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.music-player__btn:active {
  transform: scale(0.92);
}

.music-player__btn--play {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #1bbd36, #16a34a);
  color: #fff;
  font-size: 16px;
  box-shadow: 0 4px 12px rgba(27, 189, 54, 0.35);
}

.music-player__btn--play:hover {
  background: linear-gradient(135deg, #2ae149, #1bbd36);
  color: #fff;
}

.music-player__btn.is-active {
  background: rgba(27, 189, 54, 0.18);
  color: #1bbd36;
}

.music-player__spacer {
  flex: 1;
}

/* ---------------------------- Volume row ---------------------------- */
.music-player__volume {
  display: flex;
  align-items: center;
  gap: 6px;
}

.music-player__volume-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #cbd5e1;
  cursor: pointer;
  font-size: 14px;
  flex-shrink: 0;
  transition: background 0.2s ease, color 0.2s ease;
}

.music-player__volume-icon:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.music-player__volume-slider {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  outline: none;
  cursor: pointer;
  background-image: linear-gradient(to right, #1bbd36 0%, #1bbd36 var(--vol, 30%), rgba(255,255,255,0.1) var(--vol, 30%), rgba(255,255,255,0.1) 100%);
  margin: 0;
}

.music-player__volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  background: #fff;
  border: 2px solid #1bbd36;
  border-radius: 50%;
  cursor: pointer;
  margin-top: 0;
}

.music-player__volume-slider::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background: #fff;
  border: 2px solid #1bbd36;
  border-radius: 50%;
  cursor: pointer;
}

.music-player__volume-value {
  font-size: 11px;
  color: #94a3b8;
  font-variant-numeric: tabular-nums;
  min-width: 32px;
  text-align: right;
}

/* ---------------------------- Mode indicator ---------------------------- */
.music-player__mode {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: #64748b;
  margin-top: 6px;
}

.music-player__mode-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(27, 189, 54, 0.12);
  color: #1bbd36;
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---------------------------- Playlist panel ---------------------------- */
.music-player__playlist {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  max-height: 320px;
  background: rgba(2, 6, 23, 0.98);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0 0 16px 16px;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(.2,.8,.2,1);
  z-index: 1;
}

.music-player.is-playlist-open .music-player__playlist {
  transform: translateY(0);
}

.music-player__playlist-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.music-player__playlist-title {
  font-size: 12px;
  font-weight: 700;
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.music-player__playlist-list {
  list-style: none;
  margin: 0;
  padding: 6px 0;
  overflow-y: auto;
  max-height: 240px;
}

.music-player__playlist-list::-webkit-scrollbar {
  width: 6px;
}

.music-player__playlist-list::-webkit-scrollbar-track {
  background: transparent;
}

.music-player__playlist-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.music-player__playlist-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 13px;
  color: #cbd5e1;
  transition: background 0.15s ease, color 0.15s ease;
  border-left: 3px solid transparent;
}

.music-player__playlist-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}

.music-player__playlist-item.is-active {
  background: rgba(27, 189, 54, 0.08);
  color: #fff;
  border-left-color: #1bbd36;
}

.music-player__playlist-item.is-error {
  color: #f87171;
}

.music-player__playlist-item-index {
  font-size: 11px;
  color: #64748b;
  width: 18px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.music-player__playlist-item.is-active .music-player__playlist-item-index {
  color: #1bbd36;
}

.music-player__playlist-item-title {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.music-player__playlist-item-eq {
  display: none;
  align-items: flex-end;
  gap: 2px;
  height: 12px;
}

.music-player__playlist-item.is-active .music-player__playlist-item-eq {
  display: inline-flex;
}

.music-player__playlist-item-eq .music-player__eq-bar {
  height: 5px;
}

.music-player__playlist-item-error {
  font-size: 10px;
  color: #f87171;
  font-style: italic;
  flex-shrink: 0;
}

/* ---------------------------- Autoplay prompt ---------------------------- */
.music-player__autoplay-prompt {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  margin: 0 0 8px;
  background: linear-gradient(135deg, rgba(27, 189, 54, 0.18), rgba(27, 189, 54, 0.08));
  border: 1px solid rgba(27, 189, 54, 0.3);
  border-radius: 10px;
  color: #d1fae5;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
}

.music-player.is-autoplay-blocked .music-player__autoplay-prompt {
  display: flex;
}

.music-player__autoplay-prompt:hover {
  background: linear-gradient(135deg, rgba(27, 189, 54, 0.28), rgba(27, 189, 54, 0.14));
}

.music-player__autoplay-prompt-icon {
  font-size: 14px;
  color: #1bbd36;
}

/* ---------------------------- Mobile responsive ---------------------------- */
@media (max-width: 480px) {
  .music-player {
    right: 8px;
    bottom: 8px;
    left: 8px;
    width: auto;
    max-width: none;
    border-radius: 14px;
  }

  .music-player__controls {
    gap: 2px;
  }

  .music-player__btn {
    width: 36px;
    height: 36px;
  }

  .music-player__btn--play {
    width: 44px;
    height: 44px;
  }

  .music-player__playlist {
    max-height: 60vh;
  }

  .music-player__playlist-list {
    max-height: 50vh;
  }
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .music-player,
  .music-player__playlist,
  .music-player__progress-fill,
  .music-player__eq-bar,
  .music-player__btn,
  .music-player__icon-btn {
    transition: none !important;
    animation: none !important;
  }
}