/* ============================================
   FIXED PLAYER BAR
   ============================================ */
.player {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: rgba(7,9,26,0.94);
    backdrop-filter: blur(40px) saturate(200%);
    -webkit-backdrop-filter: blur(40px) saturate(200%);
    border-top: 1px solid var(--glass-border);
    padding: 20px 40px;
    display: flex;
    align-items: center;
    gap: 32px;
    z-index: 200;
    box-shadow: 0 -1px 0 rgba(255,255,255,0.04), var(--shadow-xl);
    flex-wrap: wrap;
}

.player::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--purple), var(--pink));
    background-size: 300% 100%;
    animation: gradientSlide 5s linear infinite;
}

/* ── Player Info ── */
.player-info {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 260px;
    flex-shrink: 0;
}

.player-thumb {
    position: relative;
    flex-shrink: 0;
}

.player-thumb img {
    width: 62px; height: 62px;
    border-radius: var(--radius);
    object-fit: cover;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
    transition: transform var(--transition-normal);
    display: block;
    position: relative; z-index: 1;
}

.player-thumb::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: calc(var(--radius) + 3px);
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
    animation: rotateBorder 3s linear infinite paused;
}

.player.playing .player-thumb::before {
    opacity: 1;
    animation-play-state: running;
}

@keyframes rotateBorder {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.player.playing .player-thumb img { transform: scale(1.04); }

.player-text { overflow: hidden; }

.player-track-title {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 3px;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.player-track-artist {
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

/* ── Controls ── */
.player-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
    flex-shrink: 0;
}

.ctrl-btn {
    background: transparent;
    border: 1.5px solid rgba(255,255,255,0.2);
    color: var(--text);
    width: 44px; height: 44px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-spring);
    display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
}

.ctrl-btn svg {
    width: 18px; height: 18px;
    flex-shrink: 0;
    position: relative; z-index: 1;
}

.ctrl-btn::before {
    content: '';
    position: absolute; inset: 0;
    background: var(--glass-hover);
    opacity: 0;
    transition: opacity var(--transition-normal);
    border-radius: 50%;
}

.ctrl-btn:hover {
    border-color: rgba(255,255,255,0.55);
    transform: scale(1.1);
    box-shadow: 0 0 16px rgba(255,255,255,0.12);
}

.ctrl-btn:hover::before { opacity: 1; }
.ctrl-btn:active { transform: scale(0.95); }

#playBtn {
    background: var(--gradient-primary);
    border: none;
    width: 54px; height: 54px;
    box-shadow: 0 4px 20px rgba(59,130,246,0.35);
}

#playBtn svg { width: 22px; height: 22px; }

#playBtn:hover {
    transform: scale(1.12);
    box-shadow: 0 4px 28px rgba(59,130,246,0.5);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

#playBtn.loading { animation: spin 0.8s linear infinite; }

/* ── Progress ── */
.player-progress {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
    min-width: 200px;
    font-variant-numeric: tabular-nums;
}

.progress-bar {
    flex: 1;
    height: 5px;
    background: rgba(255,255,255,0.1);
    border-radius: 100px;
    cursor: pointer;
    position: relative;
    transition: height var(--transition-fast);
}

.progress-bar:hover { height: 7px; }

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 100px;
    transition: width 0.1s linear;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    right: -5px; top: 50%;
    transform: translateY(-50%) scale(0);
    width: 14px; height: 14px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(59,130,246,0.5);
    transition: transform var(--transition-fast);
}

.progress-bar:hover .progress-fill::after { transform: translateY(-50%) scale(1); }

.progress-fill::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(300%); }
}

/* ── Volume ── */
.player-volume {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.volume-icon {
    width: 18px; height: 18px;
    color: var(--text-muted);
    flex-shrink: 0;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.player-volume:hover .volume-icon { color: var(--text); }

.player-volume input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 90px; height: 3px;
    background: transparent;
    cursor: pointer;
    outline: none;
}

.player-volume input[type="range"]::-webkit-slider-runnable-track {
    height: 3px;
    border-radius: 100px;
    background: linear-gradient(
        to right,
        var(--blue) 0%,
        var(--purple) var(--val, 70%),
        rgba(255,255,255,0.12) var(--val, 70%),
        rgba(255,255,255,0.12) 100%
    );
    transition: height var(--transition-fast);
}

.player-volume input[type="range"]::-moz-range-track {
    height: 3px;
    border-radius: 100px;
    background: rgba(255,255,255,0.12);
}

.player-volume input[type="range"]::-moz-range-progress {
    height: 3px;
    border-radius: 100px;
    background: linear-gradient(to right, var(--blue), var(--purple));
}

.player-volume input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 0px; height: 0px;
    border-radius: 50%;
    background: white;
    cursor: grab;
    box-shadow: 0 0 8px rgba(59,130,246,0.6);
    transition: width var(--transition-fast), height var(--transition-fast);
    margin-top: -4px;
}

.player-volume input[type="range"]::-moz-range-thumb {
    width: 0px; height: 0px;
    border: none; border-radius: 50%;
    background: white; cursor: grab;
    box-shadow: 0 0 8px rgba(59,130,246,0.6);
}

.player-volume:hover input[type="range"]::-webkit-slider-thumb { width: 11px; height: 11px; margin-top: -4px; }
.player-volume:hover input[type="range"]::-moz-range-thumb     { width: 11px; height: 11px; }
.player-volume:hover input[type="range"]::-webkit-slider-runnable-track { height: 4px; }
.player-volume:hover input[type="range"]::-moz-range-track,
.player-volume:hover input[type="range"]::-moz-range-progress  { height: 4px; }

.player-volume input[type="range"]:active::-webkit-slider-thumb {
    cursor: grabbing;
    box-shadow: 0 0 14px rgba(59,130,246,0.8);
    transform: scale(1.2);
}

/* ── Loop Button ─────────────────────────────────────────── */
.loop-btn {
    color: var(--text-dark);
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.loop-btn.loop-active {
    color: var(--blue);
    border-color: rgba(59,130,246,0.5);
    box-shadow: 0 0 12px rgba(59,130,246,0.2);
}

/* ── Player Context Line ─────────────────────────────────── */
.player-context {
    font-size: 0.7rem;
    color: var(--text-dark);
    font-weight: 500;
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

/* ── Expanded Player ─────────────────────────────────────── */
.expanded-player {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(5,7,20,0.97);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    transform: translateY(100%);
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: stretch;
    overflow: hidden;
}

.expanded-player.open {
    transform: translateY(0);
}

.expanded-player-inner {
    display: flex;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    gap: 60px;
    align-items: stretch;
}

/* ── Left Panel ──────────────────────────────────────────── */
.expanded-left {
    flex: 0 0 420px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px 0;
    gap: 24px;
    position: relative;
}

.expanded-close {
    position: absolute;
    top: 24px; left: 0;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    width: 42px; height: 42px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.expanded-close:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text);
}

.expanded-close svg { width: 18px; height: 18px; }

.expanded-cover-wrap {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow:
        0 32px 80px rgba(0,0,0,0.6),
        0 0 0 1px rgba(255,255,255,0.06);
}

.expanded-cover {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.expanded-player.open .expanded-cover { transform: scale(1.01); }

.expanded-track-info { text-align: left; }

.expanded-context {
    font-size: 0.72rem;
    color: var(--blue);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 6px;
}

.expanded-title {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 6px;
    color: var(--text);
}

.expanded-artist {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Progress */
.expanded-progress-wrap { display: flex; flex-direction: column; gap: 8px; }

.expanded-progress-bar {
    width: 100%;
    height: 5px;
    background: rgba(255,255,255,0.1);
    border-radius: 100px;
    cursor: pointer;
    transition: height var(--transition-fast);
    position: relative;
}

.expanded-progress-bar:hover { height: 7px; }

.expanded-progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 100px;
    transition: width 0.1s linear;
    position: relative;
}

.expanded-progress-fill::after {
    content: '';
    position: absolute;
    right: -5px; top: 50%;
    transform: translateY(-50%) scale(0);
    width: 14px; height: 14px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(59,130,246,0.5);
    transition: transform var(--transition-fast);
}

.expanded-progress-bar:hover .expanded-progress-fill::after { transform: translateY(-50%) scale(1); }

.expanded-times {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-dark);
    font-variant-numeric: tabular-nums;
    font-weight: 600;
}

/* Controls */
.expanded-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.expanded-ctrl-btn {
    background: transparent;
    border: 1.5px solid rgba(255,255,255,0.15);
    color: var(--text);
    width: 48px; height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all var(--transition-spring);
}

.expanded-ctrl-btn svg { width: 20px; height: 20px; }

.expanded-ctrl-btn:hover {
    border-color: rgba(255,255,255,0.5);
    transform: scale(1.1);
}

.expanded-play-btn {
    background: var(--gradient-primary);
    border: none;
    width: 68px; height: 68px;
    box-shadow: 0 4px 24px rgba(59,130,246,0.4);
}

.expanded-play-btn svg { width: 26px; height: 26px; }

.expanded-play-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 32px rgba(59,130,246,0.55);
}

/* ── Right Panel: Queue ──────────────────────────────────── */
.expanded-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 60px 0;
    overflow: hidden;
    border-left: 1px solid rgba(255,255,255,0.06);
    padding-left: 48px;
}

.expanded-queue-header {
    margin-bottom: 20px;
    flex-shrink: 0;
}

.expanded-queue-header h3 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.expanded-queue-list {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.08) transparent;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.expanded-queue-empty {
    text-align: center;
    color: var(--text-dark);
    padding: 40px;
    font-size: 0.875rem;
}

.expanded-queue-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 14px;
    border-radius: 12px;
    cursor: pointer;
    transition: background var(--transition-fast);
    border: 1px solid transparent;
}

.expanded-queue-item:hover {
    background: rgba(255,255,255,0.04);
    border-color: rgba(255,255,255,0.06);
}

.expanded-queue-item.active {
    background: rgba(59,130,246,0.1);
    border-color: rgba(59,130,246,0.2);
}

.expanded-queue-cover {
    position: relative;
    flex-shrink: 0;
    width: 46px; height: 46px;
    border-radius: 8px;
    overflow: hidden;
}

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

.expanded-queue-cover-placeholder {
    width: 100%; height: 100%;
    background: var(--gradient-primary);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.7);
    font-size: 1.1rem;
}

/* Playing indicator (animated bars) */
.expanded-queue-playing-indicator {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 2px;
    padding-bottom: 6px;
}

.expanded-queue-playing-indicator span {
    display: block;
    width: 3px;
    background: var(--blue);
    border-radius: 2px;
    animation: barPulse 0.8s ease-in-out infinite;
}

.expanded-queue-playing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.expanded-queue-playing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes barPulse {
    0%, 100% { height: 6px; }
    50%       { height: 18px; }
}

.expanded-queue-info {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.expanded-queue-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.expanded-queue-item.active .expanded-queue-title { color: var(--blue); }

.expanded-queue-artist {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.expanded-queue-duration {
    font-size: 0.75rem;
    color: var(--text-dark);
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
}

/* ── Responsive Expanded ─────────────────────────────────── */
@media (max-width: 900px) {
    .expanded-player-inner {
        flex-direction: column;
        padding: 0 20px;
        gap: 0;
        overflow-y: auto;
    }
    .expanded-left {
        flex: none;
        padding: 80px 0 24px;
    }
    .expanded-right {
        flex: none;
        border-left: none;
        border-top: 1px solid rgba(255,255,255,0.06);
        padding-left: 0;
        padding-top: 24px;
        min-height: 40vh;
    }
}