/* ============================================
   QUEUE/PLAYLIST PANEL STYLES
   ============================================ */

/* Queue Panel */
.queue-panel {
    position: fixed;
    top: 160px; /* Below player bar */
    right: -400px;
    width: 380px;
    height: calc(100vh - 180px);
    background: var(--card-bg);
    border-left: 1px solid var(--border-color);
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
    z-index: 998;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

.queue-panel.open {
    right: 0;
}

.queue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--dark-bg);
}

.queue-header h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin: 0;
}

.queue-header-actions {
    display: flex;
    gap: 0.5rem;
}

.queue-clear-btn,
.queue-close-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.queue-clear-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.queue-close-btn {
    padding: 0.5rem 0.8rem;
    font-size: 1.2rem;
}

.queue-close-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.queue-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.queue-empty {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-secondary);
}

.queue-empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.queue-empty p {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.queue-empty-subtitle {
    font-size: 0.9rem;
    opacity: 0.7;
}

.queue-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.queue-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem;
    background: var(--dark-bg);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: move;
}

.queue-item:hover {
    background: var(--hover-bg);
    border-color: var(--primary-color);
}

.queue-item.playing {
    border-color: var(--primary-color);
    background: rgba(168, 85, 247, 0.1);
}

.queue-item-drag {
    color: var(--text-secondary);
    cursor: grab;
    font-size: 1.2rem;
}

.queue-item-drag:active {
    cursor: grabbing;
}

.queue-item-info {
    flex: 1;
    min-width: 0;
}

.queue-item-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.queue-item-artist {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.queue-item-actions {
    display: flex;
    gap: 0.3rem;
}

.queue-item-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.queue-item-btn:hover {
    background: rgba(168, 85, 247, 0.2);
    color: var(--primary-color);
}

/* Queue Badge on Player Button */
.queue-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--primary-color);
    color: white;
    font-size: 0.7rem;
    font-weight: bold;
    padding: 0.15rem 0.35rem;
    border-radius: 10px;
    min-width: 16px;
    text-align: center;
}

/* Add to Queue Button on Music Cards */
.add-to-queue-btn {
    position: absolute;
    top: 1rem;
    left: 1rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 10;
}

.music-card:hover .add-to-queue-btn {
    opacity: 1;
}

.add-to-queue-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: scale(1.1);
}

/* ============================================
   ENHANCED AUDIO PLAYER STYLES (from original)
   ============================================ */

/* Play button on music cards */
.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.music-card:hover .play-btn {
    opacity: 1;
}

.play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--primary-color);
    color: white;
}

.play-btn.playing {
    opacity: 1 !important;
    background: var(--primary-color);
    color: white;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(236, 72, 153, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(236, 72, 153, 0.8); }
}

/* Global Player Bar */
.global-player {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    z-index: 999;
    transform: translateY(-100%);
    transition: transform 0.4s ease;
    margin-top: 80px;
}

.global-player.active {
    transform: translateY(0);
}

/* Waveform Canvas */
.waveform-canvas {
    width: 100%;
    height: 80px;
    display: block;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.2) 100%);
}

/* Player Content */
.player-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1rem 2rem;
    flex-wrap: wrap;
}

/* Track Info */
.player-track-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 250px;
}

.player-track-cover {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.player-track-details {
    flex: 1;
    min-width: 0;
}

.player-track-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-track-artist {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Player Controls */
.player-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.player-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.player-btn:hover {
    background: rgba(168, 85, 247, 0.2);
    color: var(--primary-color);
    transform: scale(1.1);
}

.player-btn-main {
    width: 45px;
    height: 45px;
    background: var(--accent-gradient);
    color: white;
}

.player-btn-main:hover {
    background: var(--accent-gradient);
    transform: scale(1.15);
    box-shadow: 0 4px 15px var(--shadow-color);
}

.player-btn.active {
    color: var(--primary-color);
}

.player-btn svg {
    width: 100%;
    height: 100%;
}

/* Repeat indicator */
.repeat-indicator {
    position: absolute;
    font-size: 0.65rem;
    font-weight: bold;
    color: var(--primary-color);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.player-btn.repeat-one svg {
    opacity: 0.5;
}

/* Progress Section */
.player-progress-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    min-width: 200px;
}

.player-time {
    font-size: 0.85rem;
    color: var(--text-secondary);
    min-width: 45px;
    text-align: center;
}

.player-progress-bar {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.player-progress-filled {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 3px;
    width: 0%;
    transition: width 0.1s linear;
}

.player-progress-bar:hover .player-progress-filled {
    background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
    box-shadow: 0 0 10px var(--shadow-color);
}

/* Player message */
.player-message {
    position: fixed;
    top: 200px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--card-bg);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    z-index: 10000;
    animation: slideDown 0.3s ease;
    max-width: 90%;
    text-align: center;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.player-message.error {
    background: rgba(236, 72, 153, 0.2);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.player-message.success {
    background: rgba(67, 233, 123, 0.2);
    border-color: #43e97b;
    color: #43e97b;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* Mobile adjustments */
@media (max-width: 1024px) {
    .player-content {
        gap: 1rem;
    }
    
    .player-track-info {
        min-width: 180px;
    }
    
    .queue-panel {
        width: 100%;
        right: -100%;
        top: 140px;
        height: calc(100vh - 160px);
    }
}

@media (max-width: 768px) {
    .play-btn {
        opacity: 1;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .add-to-queue-btn {
        opacity: 1;
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .global-player {
        margin-top: 70px;
    }
    
    .waveform-canvas {
        height: 60px;
    }
    
    .player-content {
        flex-direction: column;
        gap: 0.8rem;
        padding: 0.8rem 1rem;
    }
    
    .player-track-info {
        width: 100%;
        min-width: unset;
    }
    
    .player-controls {
        width: 100%;
        justify-content: center;
    }
    
    .player-progress-section {
        width: 100%;
        min-width: unset;
    }
    
    .player-message {
        top: 150px;
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .player-btn {
        padding: 0.4rem;
    }
    
    .player-btn-main {
        width: 40px;
        height: 40px;
    }
    
    .queue-panel {
        top: 120px;
        height: calc(100vh - 140px);
    }
}

@media (max-width: 480px) {
    .player-track-cover {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .player-track-title {
        font-size: 0.9rem;
    }
    
    .player-track-artist {
        font-size: 0.75rem;
    }
    
    .player-controls {
        gap: 0.3rem;
    }
    
    .player-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .player-btn-main {
        width: 36px;
        height: 36px;
    }
    
    .waveform-canvas {
        height: 50px;
    }
    
    .queue-item {
        padding: 0.6rem;
    }
    
    .queue-item-title {
        font-size: 0.9rem;
    }
    
    .queue-item-artist {
        font-size: 0.8rem;
    }
}