:root {
    --music-bg: #1a1a1a;
    --music-panel: #222;
    --music-panel-strong: #2d2d2d;
    --music-border: rgba(255, 255, 255, 0.08);
    --music-text: #ffffff;
    --music-text-soft: rgba(255, 255, 255, 0.7);
    --music-text-faint: rgba(255, 255, 255, 0.48);
    --music-accent: #1db954;
    --music-accent-soft: rgba(29, 185, 84, 0.16);
    --music-danger: #ff5e5e;
    --music-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

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

html,
body {
    min-height: 100%;
}

body.music-app-body {
    margin: 0;
    font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
    color: var(--music-text);
    background:
        radial-gradient(circle at top right, rgba(29, 185, 84, 0.14), transparent 30%),
        radial-gradient(circle at bottom left, rgba(81, 118, 255, 0.1), transparent 24%),
        var(--music-bg);
}

a {
    color: inherit;
}

.music-app-shell {
    display: grid;
    grid-template-columns: 360px minmax(0, 1fr);
    min-height: 100vh;
}

.music-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 2rem 1.25rem;
    background: linear-gradient(180deg, rgba(45, 45, 45, 0.98), rgba(30, 30, 30, 0.96));
    border-right: 1px solid var(--music-border);
    overflow: hidden;
    flex-direction: column;
    gap: 1rem;
}

.music-sidebar__head,
.music-sidebar__meta,
.music-topbar,
.music-panel__header,
.music-now-playing,
.music-controls,
.music-user-panel,
.music-user-actions,
.music-song-item__top,
.music-song-item__meta,
.music-video-loading,
.music-video-mask__content,
.music-now-playing__facts {
    display: flex;
    align-items: center;
}

.music-sidebar__head,
.music-topbar,
.music-panel__header,
.music-song-item__top {
    justify-content: space-between;
}

.music-sidebar__head {
    gap: 1rem;
}

.music-sidebar__meta,
.music-now-playing__facts,
.music-user-actions,
.music-song-item__meta,
.music-controls {
    flex-wrap: wrap;
    gap: 0.75rem;
}

.music-song-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-height: 0;
    overflow-y: auto;
    padding-right: 0.25rem;
}

.music-song-list::-webkit-scrollbar {
    width: 8px;
}

.music-song-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 999px;
}

.music-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.75rem 2rem;
}

.music-topbar {
    gap: 1rem 1.5rem;
    flex-wrap: wrap;
}

.music-topbar > #category-tabs {
    flex: 1 1 320px;
    min-width: 0;
    margin: 0;
}

.music-topbar__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: auto;
}

.music-user-panel {
    gap: 1rem;
    margin-left: auto;
    padding: 0.9rem 1rem;
    border: 1px solid var(--music-border);
    border-radius: 1.25rem;
    background: rgba(255, 255, 255, 0.04);
}

.music-member-name {
    font-weight: 600;
    white-space: nowrap;
}

.music-panel {
    border: 1px solid var(--music-border);
    border-radius: 1.5rem;
    background: linear-gradient(180deg, rgba(34, 34, 34, 0.96), rgba(26, 26, 26, 0.96));
    box-shadow: var(--music-shadow);
}

.music-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem 1.25rem;
    padding: 0.85rem 1.1rem;
    border: 1px solid var(--music-border);
    border-radius: 1.1rem;
    background: rgba(255, 255, 255, 0.03);
}

.music-toolbar__group {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.music-toolbar__label {
    color: var(--music-text-faint);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    margin-right: 0.15rem;
}

.music-panel__eyebrow,
.music-eyebrow {
    color: var(--music-text-faint);
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.music-category-tabs {
    gap: 0.65rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
}

.music-category-tabs::-webkit-scrollbar {
    height: 6px;
}

.music-category-tabs::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 999px;
}

.music-category-tab {
    border-radius: 999px;
    border: 1px solid var(--music-border);
    background: rgba(255, 255, 255, 0.02);
    color: var(--music-text-soft);
    white-space: nowrap;
}

.music-category-tab.active,
.music-action-btn.is-active,
.music-mode-btn.is-active,
.music-toggle-btn.is-active,
.music-random-jump-btn.is-active {
    background: var(--music-accent);
    border-color: var(--music-accent);
    color: #05150b;
}

.music-action-btn,
.music-mode-btn,
.music-toggle-btn,
.music-random-jump-btn,
.music-refresh-btn {
    border-radius: 999px;
    padding-inline: 1rem;
}

.music-search-form {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: auto;
    min-width: min(100%, 340px);
}

.music-search-input,
.music-form-control {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    color: var(--music-text);
}

.music-search-input::placeholder,
.music-form-control::placeholder {
    color: var(--music-text-faint);
}

.music-search-input:focus,
.music-form-control:focus {
    border-color: rgba(29, 185, 84, 0.5);
    box-shadow: 0 0 0 0.2rem rgba(29, 185, 84, 0.12);
    background: rgba(255, 255, 255, 0.06);
    color: var(--music-text);
}

.music-status-bar {
    border-radius: 1rem;
    border: 1px solid transparent;
}

.music-status-bar.alert-success {
    color: #dff9e8;
    background: rgba(29, 185, 84, 0.16);
    border-color: rgba(29, 185, 84, 0.22);
}

.music-status-bar.alert-warning {
    color: #fff2cb;
    background: rgba(255, 196, 77, 0.12);
    border-color: rgba(255, 196, 77, 0.22);
}

.music-status-bar.alert-danger {
    color: #ffd3d3;
    background: rgba(255, 94, 94, 0.12);
    border-color: rgba(255, 94, 94, 0.22);
}

.music-panel--player {
    animation: musicRise 0.5s ease both;
}

.music-player-card {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.25rem;
}

.music-player-stage {
    position: relative;
    min-height: 320px;
    border-radius: 1.25rem;
    overflow: hidden;
    background:
        linear-gradient(145deg, rgba(29, 185, 84, 0.16), rgba(14, 14, 14, 0.98)),
        #101010;
}

.music-video {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: block;
    background: #000;
    object-fit: contain;
}

@keyframes musicRise {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .music-panel--player {
        animation: none;
    }
}

.music-video-mask,
.music-video-loading,
.music-player-empty {
    position: absolute;
    inset: 0;
}

.music-video-mask {
    inset: 0 0 54px;
    background:
        linear-gradient(180deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.7)),
        center / cover no-repeat;
    pointer-events: none;
}

.music-video-mask__content,
.music-video-loading,
.music-player-empty {
    flex-direction: column;
    justify-content: center;
    gap: 0.8rem;
    text-align: center;
    padding: 1.5rem;
}

.music-video-mask__title,
.music-player-empty h3 {
    font-size: clamp(1.3rem, 2vw, 2rem);
}

.music-video-mask__artist,
.music-player-empty p {
    color: var(--music-text-soft);
    max-width: 42rem;
    margin: 0 auto;
}

.music-video-loading {
    justify-content: center;
    background: rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(3px);
}

.music-now-playing {
    gap: 1rem;
    justify-content: space-between;
    padding-top: 0;
}

.music-now-playing__main {
    min-width: 0;
}

.music-now-playing__title {
    font-size: clamp(1.35rem, 1.8vw, 2rem);
    word-break: break-word;
}

.music-now-playing__artist {
    color: var(--music-text-soft);
}

.music-now-playing__side {
    align-self: flex-start;
}

.music-pill {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    border: 1px solid var(--music-border);
    color: var(--music-text-soft);
    background: rgba(255, 255, 255, 0.04);
    font-size: 0.86rem;
}

.music-pill--accent {
    color: #dff9e8;
    background: var(--music-accent-soft);
    border-color: rgba(29, 185, 84, 0.28);
}

.music-song-item {
    border: 1px solid transparent;
    border-radius: 1.2rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.95rem 1rem;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.music-song-item:hover {
    transform: translateY(-1px);
    border-color: rgba(29, 185, 84, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

.music-song-item.is-current {
    border-color: rgba(29, 185, 84, 0.55);
    background: linear-gradient(180deg, rgba(29, 185, 84, 0.18), rgba(255, 255, 255, 0.04));
}

.music-song-item__top {
    align-items: flex-start;
    gap: 0.75rem;
}

.music-song-item__top > div:first-child {
    flex: 1;
    min-width: 0;
}

.music-song-item__top .music-favorite-btn {
    flex: 0 0 2.75rem;
}

.music-song-item__title {
    display: block;
    font-size: 0.96rem;
    line-height: 1.45;
    font-weight: 600;
    overflow-wrap: anywhere;
}

.music-song-item__artist {
    color: var(--music-text-soft);
    font-size: 0.86rem;
}

.music-song-item__meta {
    margin-top: 0.8rem;
    color: var(--music-text-faint);
    font-size: 0.78rem;
}

.music-favorite-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    color: var(--music-text);
    font-size: 1.4rem;
    line-height: 1;
    transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.music-favorite-btn:hover {
    transform: scale(1.04);
}

.music-favorite-btn.is-favorite {
    color: #ff7575;
    border-color: rgba(255, 117, 117, 0.3);
    background: rgba(255, 117, 117, 0.12);
}

.music-empty-state {
    border: 1px dashed rgba(255, 255, 255, 0.14);
    border-radius: 1.2rem;
    padding: 1.5rem 1rem;
    text-align: center;
    color: var(--music-text-soft);
    background: rgba(255, 255, 255, 0.02);
}

.music-empty-state__actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.music-modal {
    border: 1px solid var(--music-border);
    background:
        radial-gradient(circle at top right, rgba(29, 185, 84, 0.16), transparent 34%),
        #202020;
    color: var(--music-text);
}

.music-form-hint {
    color: var(--music-text-faint);
    font-size: 0.82rem;
}

.offcanvas.text-bg-dark {
    background:
        linear-gradient(180deg, rgba(45, 45, 45, 0.98), rgba(24, 24, 24, 0.96)),
        var(--music-panel-strong);
}

@media (max-width: 1199.98px) {
    .music-app-shell {
        grid-template-columns: 320px minmax(0, 1fr);
    }
}

@media (max-width: 991.98px) {
    .music-app-shell {
        grid-template-columns: 1fr;
    }

    .music-main {
        padding: 1rem;
    }

    .music-toolbar {
        align-items: flex-start;
    }

    .music-search-form {
        width: 100%;
        margin-left: 0;
    }
}

@media (max-width: 767.98px) {
    .music-now-playing {
        flex-direction: column;
        align-items: flex-start;
    }

    .music-topbar__actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .music-user-panel {
        width: 100%;
        justify-content: space-between;
    }

    .music-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .music-toolbar__group {
        width: 100%;
    }

    .music-search-form {
        min-width: 0;
        flex-wrap: wrap;
    }

    .music-search-input {
        min-width: 0;
        width: 100%;
    }

    .music-player-card {
        padding: 1rem;
    }

    .music-player-stage {
        min-height: 260px;
    }
}

@media (max-width: 575.98px) {
    .music-main {
        padding: 0.8rem;
    }

    .music-panel,
    .music-user-panel,
    .music-song-item,
    .music-empty-state {
        border-radius: 1rem;
    }

    .music-video-mask {
        inset: 0 0 62px;
    }
}