:root {
    --ps-accent: #7c3aed;
    --ps-accent-soft: #a78bfa;
    --ps-bg: #0f0f12;
    --ps-bg-elevated: #18181f;
    --ps-bg-hover: #22222c;
    --ps-text: #f4f4f5;
    --ps-text-muted: #a1a1aa;
    --ps-border: rgba(255, 255, 255, 0.08);
    --ps-bar-h: 96px;
    --ps-radius: 12px;
    --ps-font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    height: 100%;
}

body {
    font-family: var(--ps-font);
    background: var(--ps-bg);
    color: var(--ps-text);
    -webkit-font-smoothing: antialiased;
}

.ps-player-app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: var(--ps-bar-h);
}

.ps-player-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--ps-border);
    background: linear-gradient(180deg, rgba(124, 58, 237, 0.12), transparent);
}

.ps-player-back {
    color: var(--ps-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: color 0.15s;
}

.ps-player-back:hover {
    color: var(--ps-text);
}

.ps-player-top-end {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.35rem;
}

.ps-player-brand {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ps-accent-soft);
}

.ps-player-pref {
    border: none;
    background: transparent;
    color: var(--ps-text-muted);
    font-size: 0.72rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0.15rem 0.35rem;
    font-family: inherit;
    opacity: 0.65;
    transition: opacity 0.15s, color 0.15s;
}

.ps-player-pref:hover,
.ps-player-pref:focus {
    opacity: 1;
    color: var(--ps-accent-soft);
    outline: none;
}

.ps-player-main {
    flex: 1;
    display: grid;
    grid-template-columns: minmax(280px, 380px) 1fr;
    gap: 0;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    min-height: 0;
}

.ps-player-now {
    padding: 2rem 1.75rem;
    border-right: 1px solid var(--ps-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.ps-player-art-wrap {
    position: relative;
    width: min(100%, 280px);
    aspect-ratio: 1;
    margin-bottom: 1.5rem;
}

.ps-player-art {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--ps-radius);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
    position: relative;
    z-index: 1;
}

.ps-player-art-glow {
    position: absolute;
    inset: 10%;
    background: var(--ps-accent);
    filter: blur(48px);
    opacity: 0.35;
    border-radius: 50%;
    z-index: 0;
}

.ps-player-track-title {
    margin: 0 0 0.35rem;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.25;
    word-break: break-word;
}

.ps-player-track-artist {
    margin: 0 0 0.25rem;
    font-size: 1rem;
    color: var(--ps-text-muted);
}

.ps-player-track-album {
    margin: 0;
    font-size: 0.8rem;
    color: var(--ps-accent-soft);
}

.ps-player-queue {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

.ps-player-queue-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: 1.5rem 1.5rem 0.75rem;
    flex-shrink: 0;
}

.ps-player-queue-head h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
}

.ps-player-queue-count {
    font-size: 0.8rem;
    color: var(--ps-text-muted);
}

.ps-player-tracks {
    list-style: none;
    margin: 0;
    padding: 0 0.75rem 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.ps-player-tracks::-webkit-scrollbar {
    width: 8px;
}

.ps-player-tracks::-webkit-scrollbar-thumb {
    background: var(--ps-bg-hover);
    border-radius: 4px;
}

.ps-player-track {
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
}

.ps-player-track:hover {
    background: var(--ps-bg-hover);
}

.ps-player-track.is-active {
    background: rgba(124, 58, 237, 0.2);
}

.ps-player-track.is-active .ps-player-track-num {
    color: var(--ps-accent-soft);
}

.ps-player-track-cover {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    object-fit: cover;
}

.ps-player-track-meta {
    min-width: 0;
}

.ps-player-track-name {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ps-player-track-artist {
    display: block;
    font-size: 0.8rem;
    color: var(--ps-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ps-player-track-num {
    font-size: 0.85rem;
    color: var(--ps-text-muted);
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.ps-player-track-dur {
    font-size: 0.8rem;
    color: var(--ps-text-muted);
    font-variant-numeric: tabular-nums;
    min-width: 2.75rem;
    text-align: right;
}

.ps-player-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: var(--ps-bar-h);
    background: var(--ps-bg-elevated);
    border-top: 1px solid var(--ps-border);
    display: grid;
    grid-template-columns: 1fr minmax(200px, 2fr) 1fr;
    grid-template-rows: auto 1fr;
    align-items: center;
    padding: 0 1.25rem 0.5rem;
    z-index: 100;
}

.ps-player-progress-wrap {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0 0.25rem;
}

.ps-player-time {
    font-size: 0.7rem;
    color: var(--ps-text-muted);
    font-variant-numeric: tabular-nums;
    min-width: 2.5rem;
}

.ps-player-progress {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
}

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

.ps-player-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--ps-accent);
    border-radius: inherit;
    pointer-events: none;
    transition: width 0.1s linear;
}

.ps-player-bar-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.ps-player-bar-art {
    width: 56px;
    height: 56px;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
}

.ps-player-bar-text {
    min-width: 0;
}

.ps-player-bar-title {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ps-player-bar-artist {
    display: block;
    font-size: 0.75rem;
    color: var(--ps-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ps-player-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.ps-player-btn {
    border: none;
    background: transparent;
    color: var(--ps-text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s, background 0.15s, transform 0.1s;
}

.ps-player-btn:hover {
    color: var(--ps-text);
    background: rgba(255, 255, 255, 0.06);
}

.ps-player-btn.is-active {
    color: var(--ps-accent-soft);
}

.ps-player-btn--play {
    width: 48px;
    height: 48px;
    background: var(--ps-text);
    color: var(--ps-bg);
}

.ps-player-btn--play:hover {
    background: #fff;
    color: var(--ps-bg);
    transform: scale(1.04);
}

.ps-player-btn svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

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

.ps-player-volume {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.35rem;
}

.ps-player-volume input[type="range"] {
    width: 96px;
    accent-color: var(--ps-accent);
    cursor: pointer;
}

.ps-player-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    text-align: center;
    color: var(--ps-text-muted);
}

.ps-player-empty h1 {
    color: var(--ps-text);
    font-size: 1.25rem;
}

@media (max-width: 900px) {
    .ps-player-main {
        grid-template-columns: 1fr;
    }

    .ps-player-now {
        border-right: none;
        border-bottom: 1px solid var(--ps-border);
        padding: 1.5rem 1rem;
    }

    .ps-player-art-wrap {
        width: min(220px, 70vw);
    }

    .ps-player-bar {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        height: auto;
        min-height: var(--ps-bar-h);
        padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
    }

    .ps-player-bar-info {
        grid-row: 2;
    }

    .ps-player-controls {
        grid-row: 3;
        padding-bottom: 0.25rem;
    }

    .ps-player-volume {
        display: none;
    }

    .ps-player-app {
        padding-bottom: 140px;
    }
}