/* ══════════════════════════════════════════════════════════
   Compact Media Player (CVP) — Stylesheet v1.3
   Audio + Video support, frequency visualizer, portrait mode
   ══════════════════════════════════════════════════════════ */

/* ── Widget Container ── */
.cvp-widget {
  --cvp-accent: #3b82f6;
  --cvp-bg-controls: #111827;
  --cvp-bg-title: #1f2937;
  --cvp-text: #e5e7eb;
  --cvp-text-muted: #9ca3af;
  --cvp-radius: 12px;
  --cvp-max-w: 560px;
  --cvp-shadow: 0 8px 30px rgba(0,0,0,.25);
  --cvp-volume: 0.8;
  --cvp-viz-h: 48px;

  width: 100%;
  max-width: var(--cvp-max-w);
  border-radius: var(--cvp-radius);
  overflow: hidden;
  box-shadow: var(--cvp-shadow);
  background: var(--cvp-bg-controls);
  position: relative;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  line-height: 1.4;
}
.cvp-widget *,
.cvp-widget *::before,
.cvp-widget *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Title Bar ── */
.cvp-title-bar {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .55rem .85rem;
  background: linear-gradient(180deg, var(--cvp-bg-title), var(--cvp-bg-controls));
  border-bottom: 1px solid rgba(255,255,255,.06);
  min-height: 38px;
}
.cvp-title-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--cvp-accent);
}
.cvp-title-text {
  flex: 1;
  font-size: .78rem;
  font-weight: 600;
  color: var(--cvp-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: .01em;
  cursor: default;
}
.cvp-title-badge {
  font-size: .6rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--cvp-text-muted);
  background: rgba(255,255,255,.07);
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 600;
  flex-shrink: 0;
}

/* ── Video Viewport ── */
.cvp-viewport {
  position: relative;
  max-height: 0;
  overflow: hidden;
  transition: max-height .45s cubic-bezier(.4,0,.2,1);
  background: #000;
}
.cvp-viewport.open {
  max-height: var(--cvp-vh-max, 600px);
}
.cvp-viewport video {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* Portrait video: center within the capped viewport */
.cvp-viewport.cvp-portrait video {
  max-height: var(--cvp-vh-max, none);
  width: auto;
  max-width: 100%;
  margin: 0 auto;
}

/* ── Gradient Fade (video) ── */
.cvp-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50px;
  background: linear-gradient(0deg, var(--cvp-bg-controls) 0%, transparent 100%);
  pointer-events: none;
  z-index: 2;
  opacity: 1;
  transition: opacity .3s;
}
.cvp-viewport:not(.open) .cvp-gradient {
  opacity: 0;
}

/* ── Collapse Button (video viewport) ── */
.cvp-collapse-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 5;
  background: rgba(0,0,0,.55);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.12);
  color: #fff;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .2s, transform .2s, opacity .3s;
  opacity: 0;
  pointer-events: none;
}
.cvp-viewport.open .cvp-collapse-btn {
  opacity: 1;
  pointer-events: auto;
}
.cvp-collapse-btn:hover {
  background: rgba(0,0,0,.75);
  transform: scale(1.1);
}
.cvp-collapse-btn svg {
  width: 16px;
  height: 16px;
}

/* ══════════════════════════════════════════
   Audio Visualizer (Canvas)
   ══════════════════════════════════════════ */
.cvp-visualizer {
  display: block;
  width: 100%;
  height: var(--cvp-viz-h, 48px);
  background: var(--cvp-bg-controls);
}

/* Hide the native audio element */
.cvp-widget audio {
  display: none;
}

/* ── Controls Bar ── */
.cvp-controls {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .45rem .7rem;
  background: var(--cvp-bg-controls);
  position: relative;
  z-index: 3;
}

/* ── Buttons ── */
.cvp-btn {
  background: none;
  border: none;
  color: var(--cvp-text);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s, color .15s;
  flex-shrink: 0;
  line-height: 0;
}
.cvp-btn:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
}
.cvp-btn svg {
  width: 20px;
  height: 20px;
}
.cvp-btn.small svg {
  width: 16px;
  height: 16px;
}

/* ── Time Display ── */
.cvp-time {
  font-size: .68rem;
  color: var(--cvp-text-muted);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  min-width: 72px;
  text-align: center;
  -webkit-user-select: none;
  user-select: none;
}

/* ── Progress Bar ── */
.cvp-progress-wrap {
  flex: 1;
  height: 22px;
  display: flex;
  align-items: center;
  cursor: pointer;
  position: relative;
  padding: 0 2px;
}
.cvp-progress-track {
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,.12);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  transition: height .15s;
}
.cvp-progress-wrap:hover .cvp-progress-track {
  height: 6px;
}
.cvp-progress-buffered {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: rgba(255,255,255,.15);
  border-radius: 2px;
  width: 0%;
}
.cvp-progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--cvp-accent);
  border-radius: 2px;
  width: 0%;
  transition: width .05s linear;
}
.cvp-progress-thumb {
  position: absolute;
  top: 50%;
  left: 0%;
  width: 12px;
  height: 12px;
  background: #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 1px 4px rgba(0,0,0,.4);
  opacity: 0;
  transition: opacity .15s;
  pointer-events: none;
}
.cvp-progress-wrap:hover .cvp-progress-thumb {
  opacity: 1;
}

/* ── Volume ── */
.cvp-volume-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}
.cvp-volume-slider-wrap {
  width: 0;
  overflow: hidden;
  transition: width .25s cubic-bezier(.4,0,.2,1);
  display: flex;
  align-items: center;
}
.cvp-volume-wrap:hover .cvp-volume-slider-wrap,
.cvp-volume-slider-wrap.pinned {
  width: 70px;
}
.cvp-volume-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 62px;
  height: 4px;
  background: rgba(255,255,255,.15);
  border-radius: 2px;
  outline: none;
  margin-left: 4px;
  cursor: pointer;
}
.cvp-volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 10px;
  height: 10px;
  background: #fff;
  border-radius: 50%;
  cursor: pointer;
}
.cvp-volume-slider::-moz-range-thumb {
  width: 10px;
  height: 10px;
  background: #fff;
  border-radius: 50%;
  border: none;
  cursor: pointer;
}

/* ── Expand/Collapse Chevron ── */
.cvp-expand-indicator {
  transition: transform .3s;
}
.cvp-expand-indicator.flipped {
  transform: rotate(180deg);
}

/* ── Fullscreen Mode (class toggled by JS — reliable cross-browser) ── */
.cvp-viewport.cvp-is-fullscreen {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  max-height: none !important;
  z-index: 2147483647 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: #000 !important;
  overflow: hidden !important;
  border-radius: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  transition: none !important;
}
.cvp-viewport.cvp-is-fullscreen video {
  max-height: 100vh !important;
  max-width: 100vw !important;
  width: auto !important;
  height: auto !important;
  object-fit: contain !important;
  margin: auto !important;
}
.cvp-viewport.cvp-is-fullscreen .cvp-gradient {
  display: none !important;
}
.cvp-viewport.cvp-is-fullscreen .cvp-collapse-btn {
  display: none !important;
}
/* Fullscreen exit button */
.cvp-fs-exit-btn {
  display: none;
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2147483647;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.15);
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .2s, transform .2s;
}
.cvp-fs-exit-btn:hover {
  background: rgba(255,255,255,.15);
  transform: scale(1.1);
}
.cvp-fs-exit-btn svg {
  width: 22px;
  height: 22px;
}
.cvp-viewport.cvp-is-fullscreen .cvp-fs-exit-btn {
  display: flex;
}

/* ── Responsive ── */
@media (max-width: 400px) {
  .cvp-time {
    font-size: .6rem;
    min-width: 60px;
  }
  .cvp-controls {
    gap: .3rem;
    padding: .4rem .5rem;
  }
  .cvp-volume-wrap:hover .cvp-volume-slider-wrap {
    width: 50px;
  }
  .cvp-volume-slider {
    width: 44px;
  }
}