:root {
  --kmusic-accent: #39c5bb;
  --kmusic-accent-strong: #239c95;
  --kmusic-panel: rgba(255, 255, 255, 0.94);
  --kmusic-panel-solid: #ffffff;
  --kmusic-text: #24313c;
  --kmusic-muted: #74808b;
  --kmusic-border: rgba(41, 55, 66, 0.12);
  --kmusic-shadow: 0 -12px 36px rgba(31, 45, 54, 0.18);
  --kmusic-bar-height: 82px;
}

[data-theme='dark'] {
  --kmusic-accent: #52d6ce;
  --kmusic-accent-strong: #2da9a2;
  --kmusic-panel: rgba(22, 25, 30, 0.95);
  --kmusic-panel-solid: #171a1f;
  --kmusic-text: #edf4f7;
  --kmusic-muted: #a1adb7;
  --kmusic-border: rgba(255, 255, 255, 0.12);
  --kmusic-shadow: 0 -12px 40px rgba(0, 0, 0, 0.42);
}

html.kmusic-player-expanded body {
  padding-bottom: var(--kmusic-bar-height);
}

#kmusic-player,
#kmusic-player * {
  box-sizing: border-box;
}

#kmusic-player {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2147483000;
  color: var(--kmusic-text);
  font-family: inherit;
  pointer-events: none;
}

#kmusic-player button,
#kmusic-player input,
#kmusic-player a {
  pointer-events: auto;
}

.kmusic-player__bar {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) minmax(300px, 1.8fr) minmax(220px, 1fr);
  align-items: center;
  gap: 18px;
  min-height: var(--kmusic-bar-height);
  padding: 10px 22px;
  border-top: 1px solid var(--kmusic-border);
  background: var(--kmusic-panel);
  box-shadow: var(--kmusic-shadow);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  backdrop-filter: blur(20px) saturate(150%);
  transform: translateY(0);
  transition: transform 0.28s ease, opacity 0.28s ease;
  pointer-events: auto;
}

.kmusic-player--collapsed .kmusic-player__bar {
  transform: translateY(calc(100% + 8px));
  opacity: 0;
  pointer-events: none;
}

.kmusic-player__toggle {
  position: absolute;
  left: 18px;
  bottom: calc(var(--kmusic-bar-height) + 12px);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 44px;
  height: 42px;
  padding: 0 14px;
  border: 1px solid var(--kmusic-border);
  border-radius: 22px;
  color: #fff;
  background: linear-gradient(135deg, var(--kmusic-accent), var(--kmusic-accent-strong));
  box-shadow: 0 8px 24px rgba(35, 156, 149, 0.34);
  cursor: pointer;
  transition: transform 0.2s ease, bottom 0.28s ease;
  pointer-events: auto;
}

.kmusic-player__toggle:hover {
  transform: translateY(-2px);
}

.kmusic-player--collapsed .kmusic-player__toggle {
  bottom: 16px;
}

.kmusic-player__toggle-label {
  font-size: 13px;
  white-space: nowrap;
}

.kmusic-player__track {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
}

.kmusic-player__cover-wrap {
  position: relative;
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
}

.kmusic-player__cover {
  width: 100%;
  height: 100%;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 6px 18px rgba(31, 45, 54, 0.22);
}

.kmusic-player--playing .kmusic-player__cover {
  animation: kmusic-cover-pulse 2.2s ease-in-out infinite;
}

@keyframes kmusic-cover-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.035); }
}

.kmusic-player__track-copy {
  min-width: 0;
}

.kmusic-player__title,
.kmusic-player__artist {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kmusic-player__title {
  margin-bottom: 4px;
  color: var(--kmusic-text);
  font-size: 15px;
  font-weight: 700;
}

.kmusic-player__artist {
  color: var(--kmusic-muted);
  font-size: 12px;
}

.kmusic-player__center {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.kmusic-player__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.kmusic-player__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  color: var(--kmusic-text);
  background: transparent;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.kmusic-player__button:hover {
  color: var(--kmusic-accent-strong);
  background: rgba(57, 197, 187, 0.13);
  transform: translateY(-1px);
}

.kmusic-player__button--play {
  width: 42px;
  height: 42px;
  color: #fff;
  background: linear-gradient(135deg, var(--kmusic-accent), var(--kmusic-accent-strong));
  box-shadow: 0 7px 18px rgba(35, 156, 149, 0.28);
}

.kmusic-player__button--play:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--kmusic-accent), var(--kmusic-accent-strong));
}

.kmusic-player__button--mode,
.kmusic-player__button--mode.is-active {
  color: #000;
  background: transparent;
  transition: color 0.2s ease, transform 0.2s ease;
}

.kmusic-player__button--mode:hover,
.kmusic-player__button--mode.is-active:hover,
.kmusic-player__button--mode:focus-visible {
  color: var(--kmusic-accent-strong);
  background: transparent;
}

.kmusic-player__button--queue.is-active {
  color: var(--kmusic-accent-strong);
  background: rgba(57, 197, 187, 0.14);
}

.kmusic-player__progress-row {
  display: grid;
  grid-template-columns: 44px minmax(80px, 1fr) 44px;
  align-items: center;
  gap: 8px;
}

.kmusic-player__time {
  color: var(--kmusic-muted);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  text-align: center;
}

.kmusic-player__range {
  width: 100%;
  height: 4px;
  margin: 0;
  accent-color: var(--kmusic-accent-strong);
  cursor: pointer;
}

.kmusic-player__right {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.kmusic-player__volume {
  width: 88px;
}

.kmusic-player__status {
  max-width: 116px;
  overflow: hidden;
  color: var(--kmusic-muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kmusic-player__library-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--kmusic-text);
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease;
}

.kmusic-player__library-link:hover {
  color: var(--kmusic-accent-strong);
  background: rgba(57, 197, 187, 0.13);
}

.kmusic-player__queue-panel {
  position: absolute;
  right: 18px;
  bottom: calc(var(--kmusic-bar-height) + 14px);
  display: flex;
  flex-direction: column;
  width: min(430px, calc(100vw - 28px));
  max-height: min(62vh, 520px);
  overflow: hidden;
  border: 1px solid var(--kmusic-border);
  border-radius: 20px;
  background: var(--kmusic-panel-solid);
  box-shadow: 0 20px 52px rgba(20, 30, 38, 0.26);
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  pointer-events: auto;
}

.kmusic-player--queue-open .kmusic-player__queue-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  visibility: visible;
}

.kmusic-player--collapsed .kmusic-player__queue-panel {
  bottom: 68px;
}

.kmusic-player__queue-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--kmusic-border);
}

.kmusic-player__queue-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
}

.kmusic-player__queue-count {
  margin-left: 6px;
  color: var(--kmusic-muted);
  font-size: 12px;
  font-weight: 400;
}

.kmusic-player__queue-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.kmusic-player__text-button {
  padding: 6px 9px;
  border: 0;
  border-radius: 8px;
  color: var(--kmusic-muted);
  background: transparent;
  font-size: 12px;
  cursor: pointer;
}

.kmusic-player__text-button:hover {
  color: var(--kmusic-accent-strong);
  background: rgba(57, 197, 187, 0.12);
}

.kmusic-player__queue-list {
  margin: 0;
  padding: 8px;
  overflow: auto;
  list-style: none;
}

.kmusic-player__queue-empty {
  padding: 34px 18px;
  color: var(--kmusic-muted);
  text-align: center;
  font-size: 13px;
}

.kmusic-player__queue-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-radius: 12px;
  transition: background 0.18s ease;
}

.kmusic-player__queue-item:hover {
  background: rgba(57, 197, 187, 0.09);
}

.kmusic-player__queue-item.is-current {
  color: var(--kmusic-accent-strong);
  background: rgba(57, 197, 187, 0.14);
}

.kmusic-player__queue-index {
  color: var(--kmusic-muted);
  font-size: 11px;
  text-align: center;
}

.kmusic-player__queue-main {
  min-width: 0;
  border: 0;
  color: inherit;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.kmusic-player__queue-name,
.kmusic-player__queue-artist {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kmusic-player__queue-name {
  font-size: 13px;
  font-weight: 650;
}

.kmusic-player__queue-artist {
  margin-top: 2px;
  color: var(--kmusic-muted);
  font-size: 11px;
}

.kmusic-player__queue-tools {
  display: flex;
  gap: 2px;
}

.kmusic-player__queue-tool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 8px;
  color: var(--kmusic-muted);
  background: transparent;
  cursor: pointer;
}

.kmusic-player__queue-tool:hover {
  color: var(--kmusic-accent-strong);
  background: rgba(57, 197, 187, 0.12);
}

.kmusic-player__queue-tool:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.kmusic-player__error {
  padding: 14px 18px;
  border-top: 1px solid var(--kmusic-border);
  color: #d9534f;
  font-size: 12px;
}

@media (max-width: 900px) {
  :root {
    --kmusic-bar-height: 126px;
  }

  .kmusic-player__bar {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      'track right'
      'center center';
    gap: 6px 12px;
    padding: 9px 14px 10px;
  }

  .kmusic-player__track { grid-area: track; }
  .kmusic-player__center { grid-area: center; }
  .kmusic-player__right { grid-area: right; }
  .kmusic-player__status { display: none; }
  .kmusic-player__volume { width: 72px; }
  .kmusic-player__cover-wrap { flex-basis: 46px; width: 46px; height: 46px; }
}

@media (max-width: 560px) {
  :root {
    --kmusic-bar-height: 116px;
  }

  .kmusic-player__bar {
    padding-right: 10px;
    padding-left: 10px;
  }

  .kmusic-player__right .kmusic-player__volume,
  .kmusic-player__right .kmusic-player__button--mute {
    display: none;
  }

  .kmusic-player__toggle {
    left: 10px;
    min-width: 40px;
    padding: 0 12px;
  }

  .kmusic-player__toggle-label {
    display: none;
  }

  .kmusic-player__queue-panel {
    right: 8px;
    width: calc(100vw - 16px);
  }

  .kmusic-player__queue-tools .kmusic-player__queue-tool:nth-child(-n + 2) {
    display: none;
  }

  .kmusic-player__progress-row {
    grid-template-columns: 38px minmax(60px, 1fr) 38px;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #kmusic-player *,
  #kmusic-player *::before,
  #kmusic-player *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}