/* ============================================================
   CryptoQuant Hub — CQ Music Player (minimal Chinese UX)
   Liquid Glass chrome ONLY on outer dock; internals solid.
   Prefix: cq-music-*  |  No markets CSS dependency
   ============================================================ */

:root {
  --cq-music-bg: #0a0e18;
  --cq-music-text: #f2f5fb;
  --cq-music-muted: rgba(255, 255, 255, 0.72);
  --cq-music-accent: #6b9fff;
  --cq-music-danger: #ff6b7a;
  --cq-music-glass-bg: rgba(16, 18, 28, 0.58);
  --cq-music-glass-blur: blur(28px) saturate(160%);
  --cq-music-glass-edge: rgba(255, 255, 255, 0.14);
  --cq-music-glass-highlight: rgba(255, 255, 255, 0.2);
  --cq-music-solid: rgba(18, 22, 34, 0.96);
  --cq-music-solid-2: rgba(14, 18, 28, 0.98);
  --cq-music-border: rgba(255, 255, 255, 0.1);
  --cq-music-radius: 22px;
  --cq-music-radius-sm: 14px;
  --cq-music-radius-pill: 999px;
  --cq-music-shadow: 0 18px 50px rgba(8, 12, 28, 0.4), 0 4px 16px rgba(8, 12, 28, 0.25);
  --cq-music-z: 9200;
  --cq-music-safe-bottom: env(safe-area-inset-bottom, 0px);
  --cq-music-safe-right: env(safe-area-inset-right, 0px);
  --cq-music-font: "Segoe UI", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
}

#cq-music-root {
  all: initial;
  font-family: var(--cq-music-font);
}

.cq-music-dock {
  position: fixed;
  right: calc(16px + var(--cq-music-safe-right));
  bottom: calc(16px + var(--cq-music-safe-bottom));
  z-index: var(--cq-music-z);
  width: min(360px, calc(100vw - 24px));
  max-height: min(70vh, 560px);
  color: var(--cq-music-text);
  font-family: var(--cq-music-font);
  font-size: 13px;
  line-height: 1.4;
  box-sizing: border-box;
  pointer-events: none;
}

.cq-music-dock *,
.cq-music-dock *::before,
.cq-music-dock *::after {
  box-sizing: border-box;
}

.cq-music-chrome {
  pointer-events: auto;
  position: relative;
  border-radius: var(--cq-music-radius);
  background: var(--cq-music-glass-bg);
  -webkit-backdrop-filter: var(--cq-music-glass-blur);
  backdrop-filter: var(--cq-music-glass-blur);
  border: 1px solid var(--cq-music-glass-edge);
  box-shadow: var(--cq-music-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: inherit;
  transition: width 0.22s ease, border-radius 0.22s ease;
}

.cq-music-chrome::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(180deg, var(--cq-music-glass-highlight) 0%, transparent 28%);
  opacity: 0.55;
  z-index: 0;
}

/* Collapsed pill */
.cq-music-dock[data-expanded="false"] {
  width: auto;
  max-width: min(300px, calc(100vw - 24px));
}

.cq-music-dock[data-expanded="false"] .cq-music-chrome {
  border-radius: var(--cq-music-radius-pill);
  width: auto;
}

.cq-music-dock[data-expanded="false"] .cq-music-panel {
  display: none;
}

.cq-music-bar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px 8px 14px;
  min-height: 48px;
  background: transparent;
}

.cq-music-title-wrap {
  flex: 1;
  min-width: 0;
  cursor: pointer;
  user-select: none;
}

.cq-music-title {
  display: block;
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--cq-music-text);
  max-width: 160px;
}

.cq-music-dock[data-expanded="true"] .cq-music-title {
  max-width: none;
}

.cq-music-controls {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

/* Solid buttons — NO blur (no glass-on-glass) */
.cq-music-btn {
  appearance: none;
  -webkit-appearance: none;
  margin: 0;
  border: 1px solid var(--cq-music-border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--cq-music-text);
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
  font: inherit;
  line-height: 1;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}

.cq-music-btn:hover {
  background: rgba(107, 159, 255, 0.18);
  border-color: rgba(107, 159, 255, 0.4);
}

.cq-music-btn:active {
  background: rgba(107, 159, 255, 0.28);
}

.cq-music-btn:focus-visible {
  outline: 2px solid rgba(107, 159, 255, 0.55);
  outline-offset: 2px;
}

.cq-music-btn-play {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: rgba(107, 159, 255, 0.22);
  border-color: rgba(107, 159, 255, 0.45);
}

.cq-music-btn-play:hover {
  background: rgba(107, 159, 255, 0.35);
}

.cq-music-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  pointer-events: none;
}

.cq-music-btn-play svg {
  width: 18px;
  height: 18px;
}

/* Expanded panel — solid surface under glass chrome */
.cq-music-panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 12px 12px;
  overflow: hidden;
  max-height: calc(min(70vh, 560px) - 56px);
  background: var(--cq-music-solid);
  border-top: 1px solid var(--cq-music-border);
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}

.cq-music-dock[data-expanded="true"] .cq-music-panel {
  display: flex;
}


.cq-music-search-row {
  display: flex;
  gap: 6px;
  align-items: stretch;
  margin-top: 4px;
}

.cq-music-input {
  flex: 1;
  min-width: 0;
  height: 36px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid var(--cq-music-border);
  background: var(--cq-music-solid-2);
  color: var(--cq-music-text);
  font: inherit;
  font-size: 13px;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}

.cq-music-input::placeholder {
  color: var(--cq-music-muted);
}

.cq-music-input:focus {
  outline: none;
  border-color: rgba(107, 159, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(107, 159, 255, 0.15);
}

.cq-music-btn-text {
  width: auto;
  padding: 0 12px;
  height: 36px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  background: rgba(107, 159, 255, 0.2);
  border-color: rgba(107, 159, 255, 0.4);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.cq-music-btn-text svg {
  width: 15px;
  height: 15px;
}

.cq-music-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  max-height: 280px;
  min-height: 72px;
  border-radius: 12px;
  border: 1px solid var(--cq-music-border);
  background: var(--cq-music-solid-2);
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  flex: 1;
}

.cq-music-list:empty::after {
  content: attr(data-empty);
  display: block;
  padding: 18px 12px;
  color: var(--cq-music-muted);
  font-size: 12px;
  text-align: center;
}

.cq-music-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border-bottom: 1px solid var(--cq-music-border);
  cursor: pointer;
  background: transparent;
}

.cq-music-item:last-child {
  border-bottom: none;
}

.cq-music-item:hover {
  background: rgba(107, 159, 255, 0.1);
}

.cq-music-item.is-current {
  background: rgba(107, 159, 255, 0.16);
}

.cq-music-item-art {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
  background: #111;
  flex-shrink: 0;
}

.cq-music-item-meta {
  flex: 1;
  min-width: 0;
}

.cq-music-item-title {
  display: block;
  font-weight: 600;
  font-size: 12.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cq-music-item-chan {
  display: block;
  font-size: 11px;
  color: var(--cq-music-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cq-music-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cq-music-vol {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 100px;
}

.cq-music-vol label {
  font-size: 12px;
  color: var(--cq-music-muted);
  flex-shrink: 0;
}

.cq-music-range {
  flex: 1;
  accent-color: var(--cq-music-accent);
  height: 4px;
  cursor: pointer;
}

.cq-music-status {
  font-size: 11.5px;
  color: var(--cq-music-muted);
  min-height: 1.2em;
}

.cq-music-status.is-error {
  color: var(--cq-music-danger);
}

@media (max-width: 640px) {
  .cq-music-dock {
    right: calc(10px + var(--cq-music-safe-right));
    bottom: calc(10px + var(--cq-music-safe-bottom));
    width: min(100vw - 16px, 360px);
  }

  .cq-music-dock[data-expanded="true"] {
    max-height: min(65vh, 520px);
  }

  .cq-music-list {
    max-height: 220px;
  }

  .cq-music-title {
    max-width: 140px;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .cq-music-chrome {
    background: rgba(16, 18, 28, 0.96);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .cq-music-chrome::before {
    opacity: 0.25;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cq-music-chrome,
  .cq-music-btn {
    transition: none !important;
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .cq-music-chrome {
    background: rgba(16, 18, 28, 0.94);
  }
}


.cq-music-native {
  width: 100%;
  height: 36px;
  margin-top: 4px;
  border-radius: 10px;
  background: var(--cq-music-solid-2);
}
.cq-music-native::-webkit-media-controls-panel {
  background: rgba(18, 22, 34, 0.96);
}

/* ---- v3.4 ops UI ---- */
.cq-music-sub {
  display: block;
  font-size: 11px;
  color: var(--cq-music-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
  margin-top: 1px;
}
.cq-music-dock[data-expanded="true"] .cq-music-sub {
  max-width: none;
}
.cq-music-native {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
  overflow: hidden !important;
}
.cq-music-now {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 2px;
}
.cq-music-progress-track {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--cq-music-border);
  cursor: pointer;
  overflow: hidden;
}
.cq-music-progress {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(107, 159, 255, 0.85), rgba(140, 200, 255, 0.95));
  transition: width 0.15s linear;
}
.cq-music-time {
  font-size: 11px;
  color: var(--cq-music-muted);
  font-variant-numeric: tabular-nums;
}
.cq-music-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.cq-music-btn-action {
  width: 100% !important;
  height: 38px !important;
  border-radius: 12px !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: 600;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.06) !important;
}
.cq-music-btn-action span {
  line-height: 1;
}
.cq-music-btn-action svg {
  width: 16px;
  height: 16px;
}
.cq-music-hint {
  font-size: 11px;
  color: var(--cq-music-muted);
  line-height: 1.45;
  padding: 0 2px;
}
.cq-music-panel {
  gap: 10px;
}
.cq-music-list {
  max-height: 220px;
}
.cq-music-dock {
  width: min(380px, calc(100vw - 24px));
}
.cq-music-btn-play {
  width: 40px !important;
  height: 40px !important;
}


/* v3.4.2 volume always reachable */
.cq-music-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.cq-music-range-mini {
  width: 64px;
  min-width: 52px;
  height: 4px;
  cursor: pointer;
  accent-color: var(--cq-music-accent);
}
.cq-music-panel {
  min-height: 0;
}
.cq-music-list {
  flex: 1 1 auto;
  min-height: 0;
  max-height: none;
}
.cq-music-toolbar {
  flex-shrink: 0;
  order: 0;
}
@media (max-width: 640px) {
  .cq-music-range-mini {
    width: 48px;
  }
  .cq-music-list {
    max-height: 36vh;
  }
}


/* v3.4.3 — compact FAB when collapsed so it doesn't cover page content */
.cq-music-dock[data-expanded="false"] {
  width: auto !important;
  max-width: none !important;
  right: calc(12px + var(--cq-music-safe-right));
  bottom: calc(12px + var(--cq-music-safe-bottom));
}
.cq-music-dock[data-expanded="false"] .cq-music-chrome {
  width: auto !important;
  border-radius: 999px !important;
  padding: 0;
}
.cq-music-dock[data-expanded="false"] .cq-music-title-wrap {
  display: none !important;
}
.cq-music-dock[data-expanded="false"] .cq-music-range-mini {
  display: none !important;
}
.cq-music-dock[data-expanded="false"] .cq-music-bar {
  padding: 6px;
  min-height: 0;
  gap: 4px;
}
.cq-music-dock[data-expanded="true"] {
  /* keep expanded panel from eating the whole phone screen */
  max-height: min(58vh, 480px);
  width: min(360px, calc(100vw - 20px));
}
@media (max-width: 640px) {
  .cq-music-dock[data-expanded="true"] {
    right: 8px;
    left: 8px;
    width: auto;
    max-width: none;
    bottom: calc(8px + var(--cq-music-safe-bottom));
    max-height: min(50vh, 420px);
  }
  .cq-music-dock[data-expanded="true"] .cq-music-panel {
    max-height: calc(min(50vh, 420px) - 52px);
    overflow: auto;
  }
}