/* Vertical Bar BGM Skin */
.bgm-vbar {
    --vbar-glow: rgba(0, 0, 0, 0.35);
    --vbar-edge: rgba(255, 255, 255, 0.08);
    --vbar-bar: var(--accent-color);

    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 40px;
    height: 260px;
    padding: var(--spacing-sm);
    border-radius: 40px;
    background: linear-gradient(180deg, rgb(from var(--container-bg-color) r g b / 20%) 0%, rgb(from var(--container-bg-color) r g b / 80%) 100%);
    border: 1px solid var(--vbar-edge);
    box-shadow: 0 12px 32px var(--vbar-glow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    z-index: 9999;
    font-family: var(--f-pre);
    transition: all var(--transition-base);
    transform: translateY(80px);
    opacity: 0;
    overflow: visible;
}

.bgm-vbar.show {
    transform: translateY(0);
    opacity: 1;
}

.bgm-vbar .player-content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Minimized */
.bgm-vbar.minimized {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    padding: 0;
    background: var(--card-bg-color);
    border-radius: 8px;
    cursor: pointer;
}

.bgm-vbar.minimized:hover { transform: scale(1.05); }
.bgm-vbar.minimized .player-content { display: none; }
.bgm-vbar.minimized .minimized-overlay { display: block; }
.bgm-vbar.minimized::before {
    content: '\f8d9';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 1.2rem;
    color: var(--accent-color);
}

.minimized-overlay {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    display: none;
}

/* Top */
.vbar-top {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}


.vbar-min {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid var(--vbar-edge);
    background: transparent;
    color: var(--gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.vbar-min:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.vbar-min:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Bars */
.vbar-bars {
    width: 100%;
    height: 96px;
    border-radius: 12px;
    border: 1px solid var(--vbar-edge);
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 4px;
    padding: 8px 6px;
    cursor: pointer;
}

.vbar-bars:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.vbar-bars .bar {
    width: 6px;
    height: 40%;
    border-radius: 8px 8px 4px 4px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.6) 0%, var(--vbar-bar) 100%);
    transform-origin: bottom;
    animation: vbar-pulse 1.2s ease-in-out infinite;
    animation-play-state: paused;
}

.bgm-vbar.playing .vbar-bars .bar {
    animation-play-state: running;
}

.vbar-bars .bar:nth-child(2) { animation-delay: 0.1s; }
.vbar-bars .bar:nth-child(3) { animation-delay: 0.2s; }

@keyframes vbar-pulse {
    0% { transform: scaleY(0.35); }
    50% { transform: scaleY(1.05); }
    100% { transform: scaleY(0.45); }
}

/* Track */
.vbar-track {
    width: 100%;
    text-align: center;
    font-size: 11px;
    color: var(--gray-100);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.vbar-sub {
    font-size: 10px;
    color: var(--gray-400);
    letter-spacing: 0.04em;
}

/* Controls */
.vbar-buttons {
    width: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin: 0 auto;
}

.bgm-vbar .control-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid var(--vbar-edge);
    background: transparent;
    color: var(--gray-200);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 12px;
    position: relative;
}

.bgm-vbar .control-btn:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.bgm-vbar .control-btn:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.bgm-vbar .control-btn.play-pause {
    background: rgba(255, 255, 255, 0.08);
}

.bgm-vbar .control-btn.active {
    color: var(--accent-color);
    border-color: var(--accent-color);
}

/* Volume */
.vbar-volume {
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.vbar-wheel {
    --wheel-rotate: -135deg;

    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid var(--vbar-edge);
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.02) 55%, rgba(0, 0, 0, 0.25) 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: ns-resize;
    transition: border-color var(--transition-fast);
}

.vbar-wheel:hover {
    border-color: var(--accent-color);
}

.vbar-wheel:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.vbar-wheel .wheel-face {
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: radial-gradient(circle at 60% 20%, rgba(255, 255, 255, 0.08) 0%, rgba(0, 0, 0, 0.18) 100%);
}

.vbar-wheel .wheel-needle {
    position: absolute;
    inset: 2px;
    transform: rotate(var(--wheel-rotate));
}

.vbar-wheel .wheel-needle::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 7px;
    border-radius: 2px;
    background: var(--accent-color);
    transform: translateX(-50%);
    box-shadow: 0 0 6px rgba(0, 0, 0, 0.4);
}

.vbar-volume .volume-slider {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 1px;
    height: 1px;
}

/* Playlist */
.bgm-vbar .playlist-container {
    position: absolute;
    right: 120%;
    bottom: 0;
    width: 200px;
    max-height: 260px;
    overflow: auto;
    background: rgb(from var(--container-bg-color) r g b / 90%);
    border: 1px solid var(--vbar-edge);
    border-radius: 12px;
    padding: 10px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

.bgm-vbar .playlist {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 12px;
    color: var(--gray-200);
}

.bgm-vbar .playlist li {
    padding: 6px 8px;
    border-radius: 8px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.bgm-vbar .playlist li:hover {
    background: rgba(255, 255, 255, 0.08);
}

.bgm-vbar .playlist li.current {
    background: rgba(255, 255, 255, 0.12);
    color: var(--accent-color);
}

/* Repeat badge */
.bgm-vbar .repeat-one-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent-color);
    color: #111;
    font-size: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 480px) {
    .bgm-vbar {
        right: var(--spacing-sm);
        bottom: var(--spacing-sm);
    width: 40px;
    height: 260px;
    }
}