/* ============================================
   Audio Player Bar
   ============================================ */

.player-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--player-height);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    z-index: 200;
    display: flex;
    flex-direction: column;
}

/* Progress bar at top of player */
.player-progress-wrapper {
    width: 100%;
    height: 4px;
    position: relative;
    cursor: pointer;
    flex-shrink: 0;
}

.player-progress-wrapper:hover {
    height: 6px;
}

.player-progress {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 100%;
    background: transparent;
    cursor: pointer;
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
    padding: 0;
    z-index: 2;
}

.player-progress::-webkit-slider-runnable-track {
    height: 100%;
    background: var(--border);
    border-radius: 0;
}

.player-progress::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 0;
    height: 0;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.player-progress-wrapper:hover .player-progress::-webkit-slider-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    margin-top: -4px;
    opacity: 1;
}

.player-progress::-moz-range-track {
    height: 100%;
    background: var(--border);
    border: none;
}

.player-progress::-moz-range-thumb {
    width: 0;
    height: 0;
    opacity: 0;
    border: none;
    background: var(--accent);
}

.player-progress-wrapper:hover .player-progress::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    opacity: 1;
}

/* Player content layout */
.player-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    gap: 16px;
}

/* Left: Book info */
.player-info {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 200px;
    flex: 1;
}

.player-cover {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    flex-shrink: 0;
    overflow: hidden;
}

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

.player-text {
    overflow: hidden;
}

.player-title {
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 220px;
}

.player-chapter {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 220px;
}

/* Center: Controls */
.player-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.player-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.player-btn:hover {
    color: var(--text-primary);
    transform: scale(1.1);
}

.player-btn-play {
    width: 44px;
    height: 44px;
    background: var(--text-primary);
    color: var(--bg-primary) !important;
    border-radius: var(--radius-full);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.player-btn-play:hover {
    transform: scale(1.06);
    background: var(--text-primary);
}

/* Right: Extra controls */
.player-extra {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 200px;
    justify-content: flex-end;
    flex: 1;
}

.player-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.time-sep {
    margin: 0 3px;
    opacity: 0.5;
}

/* Speed control */
.player-speed {
    position: relative;
}

.speed-btn {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 40px;
}

.speed-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent);
}

.speed-menu {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 8px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 4px;
    box-shadow: var(--shadow);
    z-index: 300;
}

.speed-option {
    display: block;
    width: 100%;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 6px 16px;
    font-family: var(--font);
    font-size: 0.8rem;
    cursor: pointer;
    border-radius: var(--radius-xs);
    transition: all var(--transition-fast);
    text-align: center;
    white-space: nowrap;
}

.speed-option:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.speed-option.active {
    color: var(--accent);
    font-weight: 600;
}

/* Volume */
.player-volume {
    display: flex;
    align-items: center;
    gap: 6px;
}

.volume-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 80px;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-primary);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.volume-slider:hover::-webkit-slider-thumb {
    background: var(--accent);
}

.volume-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-primary);
    cursor: pointer;
    border: none;
}

/* Sleep timer */
.player-sleep {
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
}

.sleep-countdown {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
    min-width: 32px;
}

.sleep-menu {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 8px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 4px;
    box-shadow: var(--shadow);
    z-index: 300;
    min-width: 140px;
}

.sleep-option {
    display: block;
    width: 100%;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 8px 16px;
    font-family: var(--font);
    font-size: 0.8rem;
    cursor: pointer;
    border-radius: var(--radius-xs);
    transition: all var(--transition-fast);
    text-align: left;
    white-space: nowrap;
}

.sleep-option:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.sleep-cancel {
    color: var(--danger);
    border-top: 1px solid var(--border);
    margin-top: 4px;
    padding-top: 8px;
}

.sleep-cancel:hover {
    color: var(--danger-hover);
}

#btnSleep.active {
    color: var(--accent);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .player-content {
        flex-wrap: wrap;
        padding: 8px 16px;
        gap: 4px;
    }

    .player-info {
        order: 1;
        min-width: 0;
        flex: 1;
    }

    .player-controls {
        order: 3;
        width: 100%;
        justify-content: center;
    }

    .player-extra {
        order: 2;
        min-width: 0;
        flex: 0;
    }

    .player-time {
        display: none;
    }

    .player-volume {
        display: none;
    }

    .player-title {
        max-width: 150px;
    }

    .player-chapter {
        max-width: 150px;
    }
}