/* Mini Player */
.mini-player {
    position: fixed;
    bottom: 150px;
    left: 20px;
    right: 20px;
    height: 64px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
    z-index: 99;
    opacity: 0;
    pointer-events: none;
}

.mini-player.active {
    opacity: 1;
    pointer-events: all;
}

.mini-player:active {
    transform: scale(0.98);
}

.mini-cover {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

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

.mini-title {
    font-weight: 600;
    font-size: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mini-artist {
    color: var(--text-secondary);
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mini-play-btn {
    width: 40px;
    height: 40px;
    background: var(--accent-color);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.mini-play-btn:hover {
    background: var(--accent-hover);
}

.mini-play-btn svg {
    width: 20px;
    height: 20px;
    fill: var(--primary-bg);
}

/* Full Player */
.full-player {
    position: fixed;
    inset: 0;
    background: var(--primary-bg);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.player-background {
    position: absolute;
    inset: 0;
    background-image: var(--player-bg);
    background-size: cover;
    background-position: center;
    filter: blur(80px) brightness(0.4);
    opacity: 0.5;
}

.player-content {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg) var(--spacing-md);
    overflow-y: auto;
}

.player-handle {
    width: 40px;
    height: 5px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    margin: var(--spacing-sm) auto var(--spacing-lg);
}

.close-player-btn {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    width: 44px;
    height: 44px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.close-player-btn:hover {
    background: rgba(0, 0, 0, 0.7);
}

.close-player-btn svg {
    width: 24px;
    height: 24px;
    stroke-width: 2;
}

.player-cover-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) 0;
}

.player-cover {
    width: 85%;
    max-width: 400px;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    object-fit: cover;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    transition: transform 0.3s ease;
}

.player-cover.playing {
    animation: coverPulse 2s ease-in-out infinite;
}

@keyframes coverPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.player-track-info {
    padding: var(--spacing-lg) 0;
}

.player-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.player-artist {
    color: var(--text-secondary);
    font-size: 1rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Progress */
.player-progress {
    padding: var(--spacing-lg) 0;
}

.progress-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    cursor: pointer;
    overflow: hidden;
}

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

.progress-time {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 12px;
}

/* Controls */
.player-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
}

.control-btn {
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-btn:active {
    transform: scale(0.9);
}

.control-btn svg {
    width: 32px;
    height: 32px;
}

.play-btn {
    width: 72px;
    height: 72px;
    background: var(--text-primary);
    border-radius: 50%;
    color: var(--primary-bg);
}

.play-btn:hover {
    transform: scale(1.05);
}

.play-btn:active {
    transform: scale(0.95);
}

.play-btn svg {
    width: 36px;
    height: 36px;
    fill: var(--primary-bg);
}

/* Extra Controls */
.player-extra-controls {
    display: flex;
    justify-content: space-around;
    padding: var(--spacing-md) 0;
}

.extra-control-btn {
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.extra-control-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.extra-control-btn:active {
    transform: scale(0.9);
}

.extra-control-btn.active {
    color: var(--accent-color);
}

.extra-control-btn svg {
    width: 24px;
    height: 24px;
    stroke-width: 2;
}

/* Lyrics View */
.lyrics-view {
    position: absolute;
    top: 80px;
    bottom: 300px;
    left: 0;
    right: 0;
    padding: 0 var(--spacing-lg);
    overflow-y: auto;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lyrics-view.active {
    opacity: 1;
    pointer-events: all;
}

.lyric-line {
    font-size: 1.5rem;
    font-weight: 700;
    margin: var(--spacing-xl) 0;
    opacity: 0.3;
    transition: opacity 0.3s ease;
}

.lyric-line.active {
    opacity: 1;
}

/* Queue Sheet */
.queue-sheet {
    position: fixed;
    inset: 0;
    background: var(--primary-bg);
    z-index: 1001;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.queue-sheet.active {
    transform: translateY(0);
}

.queue-header {
    padding: var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.queue-title {
    font-size: 1.2rem;
    font-weight: 700;
}

.close-queue-btn {
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
}

.queue-list {
    padding: var(--spacing-md);
    overflow-y: auto;
    height: calc(100vh - 80px);
}