/* Hmoob Audio - 主样式 */
:root {
    /* 浅色主题变量 */
    --primary-color: #4361ee;
    --secondary-color: #3a0ca3;
    --accent-color: #f72585;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #333333;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    --player-bg: #ffffff;
    --success-color: #4caf50;
    --error-color: #f44336;
    --warning-color: #ff9800;
    --player-mini-h: 52px;
}

[data-theme="dark"] {
    /* 深色主题变量 */
    --primary-color: #5a6ff0;
    --secondary-color: #4a1fb8;
    --accent-color: #ff2d95;
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #f0f0f0;
    --text-secondary: #aaaaaa;
    --border-color: #333333;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.4);
    --player-bg: #1a1a1a;
    --success-color: #66bb6a;
    --error-color: #ef5350;
    --warning-color: #ffb74d;
}

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.main-content {
    padding-bottom: calc(var(--player-mini-h) + 28px);
}

/* 头部样式 */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 按钮样式 */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 10px;
    border-radius: 50%;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.btn-icon:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--primary-color);
}

[data-theme="dark"] .btn-icon:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-play {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-play:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(67, 97, 238, 0.4);
}

/* 搜索区域 */
.search-section {
    margin-bottom: 40px;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border-radius: 12px;
    padding: 5px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.search-box i {
    color: var(--text-secondary);
    margin: 0 15px;
    font-size: 1.2rem;
}

.search-box input {
    flex: 1;
    border: none;
    background: none;
    padding: 15px 0;
    font-size: 1.1rem;
    color: var(--text-color);
    outline: none;
}

.search-box input::placeholder {
    color: var(--text-secondary);
}

.search-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 10px;
}

.search-info--count-only {
    justify-content: center;
}

/* 顶部快捷分类（无外层卡片，仅标签行） */
.search-category-wrap {
    margin: 0 0 12px;
}

.search-category-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.5rem;
    align-items: center;
    justify-content: center;
    margin: 0.35rem 0 0;
    padding: 0;
}

.search-category-chip {
    appearance: none;
    -webkit-appearance: none;
    margin: 0;
    font-family: inherit;
    padding: 0.4rem 0.95rem;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1.2;
    color: var(--text-color);
    background: transparent;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition:
        border-color 0.18s ease,
        background 0.18s ease,
        color 0.18s ease;
}

.search-category-chip:hover {
    border-color: color-mix(in srgb, var(--primary-color) 50%, var(--border-color));
    background: color-mix(in srgb, var(--primary-color) 7%, transparent);
}

.search-category-chip:active {
    opacity: 0.92;
}

.search-category-chip:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.search-category-chip--active {
    color: #fff;
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.search-category-chip--active:hover {
    color: #fff;
    border-color: var(--secondary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    filter: brightness(1.05);
}

@media (max-width: 520px) {
    .search-category-chips {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        padding-bottom: 0.25rem;
    }

    .search-category-chip {
        flex-shrink: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .search-category-chip {
        transition: none;
    }

    .search-category-chip:hover {
        transform: none;
    }
}

.search-pagination-bottom {
    display: none;
    margin-top: 14px;
    padding: 12px 4px 8px;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    border-top: 1px solid var(--border-color);
}

.pagination-controls--bottom {
    justify-content: center;
}

.search-pagination-hint {
    font-size: 0.78rem;
    color: var(--text-secondary);
    text-align: center;
    margin: 0;
    max-width: 28rem;
    line-height: 1.4;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

#pageInfo {
    font-weight: 600;
    color: var(--text-color);
}

/* 音乐网格 */
.music-list-section {
    margin-bottom: 120px; /* 为播放器留出空间 */
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 0 16px;
    max-width: 100%;
    padding: 0;
}

.section-header h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
}

/* 列表区域：加载遮罩相对此容器居中 */
.music-grid-container {
    position: relative;
    min-height: min(42vh, 360px);
}

.loading-overlay {
    position: absolute;
    inset: 0;
    z-index: 10;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    text-align: center;
    padding: 24px 16px;
    box-sizing: border-box;
    background: color-mix(in srgb, var(--bg-color) 78%, transparent);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: 12px;
    border: 1px solid color-mix(in srgb, var(--border-color) 55%, transparent);
}

.loading-spinner {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 3px solid color-mix(in srgb, var(--primary-color) 22%, var(--border-color));
    border-top-color: var(--primary-color);
    border-right-color: color-mix(in srgb, var(--primary-color) 45%, transparent);
    animation: loading-spin 0.75s cubic-bezier(0.55, 0.12, 0.32, 0.94) infinite;
    box-shadow:
        0 0 0 1px color-mix(in srgb, var(--primary-color) 12%, transparent),
        0 4px 24px color-mix(in srgb, var(--primary-color) 18%, transparent);
}

.loading-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.04em;
}

@keyframes loading-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes loading-pulse {
    0%,
    100% {
        opacity: 0.45;
    }
    50% {
        opacity: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .loading-spinner {
        animation: loading-pulse 1.4s ease-in-out infinite;
    }
}

/* 搜索结果：紧凑列表（左侧小封面 · 右侧标题与信息占满剩余宽度） */
.music-grid {
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0 0 8px;
}

@media (min-width: 900px) {
    .music-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 6px 14px;
        align-items: stretch;
    }

    .music-grid .empty-state {
        grid-column: 1 / -1;
    }

    .music-card.music-card--row {
        min-height: 52px;
    }
}

.music-card.music-card--row {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid transparent;
    background: var(--card-bg);
    box-shadow: none;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    position: relative;
    min-height: 0;
    transition:
        background-color 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease;
    animation: musicRowIn 0.42s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.music-card--row:hover {
    background: rgba(67, 97, 238, 0.07);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.07);
}

[data-theme="dark"] .music-card--row:hover {
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.music-card--row.playing,
.music-card--row.active {
    border-color: rgba(67, 97, 238, 0.45);
    background: rgba(67, 97, 238, 0.1);
}

[data-theme="dark"] .music-card--row.playing,
[data-theme="dark"] .music-card--row.active {
    border-color: rgba(90, 111, 240, 0.55);
    background: rgba(90, 111, 240, 0.14);
}

.music-card-art {
    position: relative;
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    border-radius: 6px;
    overflow: hidden;
    background: linear-gradient(145deg, var(--primary-color), var(--secondary-color));
}

.music-card-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.28s ease;
}

.music-card--row:hover .music-card-art img {
    transform: scale(1.03);
}

.music-card-art.no-thumb::after {
    content: "\266A";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 700;
}

.music-card-play {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 26px;
    height: 26px;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 0.65rem;
    opacity: 0;
    transform: scale(0.92);
    transition:
        opacity 0.2s ease,
        transform 0.2s ease,
        background 0.2s ease;
}

.music-card--row:hover .music-card-play,
.music-card-play:focus-visible {
    opacity: 1;
    transform: scale(1);
}

.music-card-play:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

@media (hover: none) {
    .music-card-play {
        opacity: 0.88;
        transform: scale(1);
    }
}

.music-card-body {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0;
}

.music-card-title {
    font-size: 0.98rem;
    font-weight: 600;
    margin: 0 0 2px;
    color: var(--text-color);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.music-card-artist {
    color: var(--text-secondary);
    margin: 0 0 2px;
    font-size: 0.8rem;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.music-card-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    color: var(--text-secondary);
    opacity: 0.92;
}

.music-card-meta i {
    margin-right: 2px;
    opacity: 0.85;
}

.music-card-side {
    flex: 0 0 auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 6px;
}

.music-card-time {
    font-variant-numeric: tabular-nums;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: 6px;
    background: rgba(128, 128, 128, 0.1);
    white-space: nowrap;
}

[data-theme="dark"] .music-card-time {
    background: rgba(255, 255, 255, 0.08);
}

.music-card-actions {
    position: static;
    display: flex;
    flex-direction: row;
    gap: 0;
    opacity: 0.65;
    transition: opacity 0.2s ease;
}

.music-card--row:hover .music-card-actions {
    opacity: 1;
}

.music-card-actions .btn-icon {
    background: transparent;
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    font-size: 0.88rem;
    border-radius: 8px;
    border: 1px solid transparent;
    padding: 0;
}

.music-card-actions .btn-icon:hover {
    background: rgba(67, 97, 238, 0.12);
    color: var(--primary-color);
    border-color: rgba(67, 97, 238, 0.22);
}

[data-theme="dark"] .music-card-actions .btn-icon:hover {
    background: rgba(90, 111, 240, 0.2);
    border-color: rgba(90, 111, 240, 0.35);
}

@keyframes musicRowIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .music-card.music-card--row {
        animation: none;
    }
    .music-card-art img,
    .music-card--row:hover .music-card-art img {
        transform: none;
    }
}

.empty-state {
    align-self: center;
    width: 100%;
    text-align: center;
    padding: 48px 20px;
    color: var(--text-secondary);
}

.empty-state i {
    margin-bottom: 20px;
    opacity: 0.5;
}

/* 底部迷你播放条 */
.player-mini-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: var(--player-mini-h);
    padding: 0 8px 0 6px;
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--player-bg);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -2px 14px rgba(0, 0, 0, 0.08);
    z-index: 1080;
}

.player-mini-play {
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.player-mini-play:hover {
    filter: brightness(1.06);
}

.player-mini-meta {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 6px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: inherit;
    cursor: pointer;
    text-align: left;
    font: inherit;
    overflow: visible;
    -webkit-appearance: none;
    appearance: none;
}

.player-mini-meta:hover {
    background: rgba(67, 97, 238, 0.08);
}

[data-theme="dark"] .player-mini-meta:hover {
    background: rgba(255, 255, 255, 0.06);
}

.player-mini-thumb-wrap {
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    border-radius: 6px;
    overflow: hidden;
    background: linear-gradient(145deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
}

.player-mini-thumb-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.player-mini-thumb-wrap.no-thumb::after {
    content: "\266A";
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 700;
}

.player-mini-thumb-wrap.no-thumb img {
    display: none;
}

.player-mini-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

/* 迷你条：正在播放标题跑马灯（与点播面板同逻辑，字号略小） */
.player-mini-title-marquee {
    overflow: hidden;
    width: 100%;
    max-width: 100%;
    mask-image: linear-gradient(
        90deg,
        transparent 0,
        #000 8px,
        #000 calc(100% - 8px),
        transparent 100%
    );
    -webkit-mask-image: linear-gradient(
        90deg,
        transparent 0,
        #000 8px,
        #000 calc(100% - 8px),
        transparent 100%
    );
}

.player-mini-title-marquee-track {
    display: inline-flex;
    flex-direction: row;
    flex-wrap: nowrap;
    width: max-content;
    min-width: 100%;
    will-change: transform;
    animation: player-title-marquee-scroll 12s linear infinite;
}

.player-mini-title-marquee-seg {
    display: inline-flex;
    align-items: baseline;
    flex-shrink: 0;
    box-sizing: border-box;
    /* --marquee-seg-min 由 JS 设为跑马灯可视区宽度（短标题也会明显滚动） */
    min-width: var(--marquee-seg-min, 200px);
    padding-right: 1.25rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-color);
    white-space: nowrap;
}

.player-mini-title-marquee-pad {
    opacity: 0.4;
    user-select: none;
}

.player-mini-sub {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-mini-icon-btn {
    flex: 0 0 auto;
}

/* 点播弹出层 */
.player-panel-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.48);
    z-index: 1095;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.player-panel-backdrop.player-panel-backdrop--open {
    opacity: 1;
    pointer-events: auto;
}

.player-panel {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1100;
    max-height: min(86vh, 620px);
    background: var(--player-bg);
    border-radius: 16px 16px 0 0;
    border: 1px solid var(--border-color);
    border-bottom: none;
    box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.18);
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.player-panel-header {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px 8px;
    border-bottom: 1px solid var(--border-color);
}

.player-panel-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
}

.player-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 14px 18px;
    -webkit-overflow-scrolling: touch;
}

@media (min-width: 900px) {
    .player-panel {
        left: 50%;
        right: auto;
        bottom: auto;
        top: 50%;
        width: min(440px, 94vw);
        max-height: min(520px, 88vh);
        border-radius: 16px;
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-hover);
        transform: translate(-50%, calc(-50% + 24px));
        opacity: 0;
        pointer-events: none;
        transition:
            transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
            opacity 0.2s ease;
    }

    .player-panel.player-panel--open {
        transform: translate(-50%, -50%);
        opacity: 1;
        pointer-events: auto;
    }

    .player-panel-header {
        padding: 14px 16px 10px;
    }

    .player-panel-body {
        padding: 14px 18px 20px;
    }
}

/* 播放器控制栏（仅用于弹出层内） */
.player-controls.player-controls--modal {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    z-index: auto;
    max-width: 100%;
}

.player-controls.player-controls--modal .player-info {
    width: 100%;
    justify-content: flex-start;
}

.player-controls.player-controls--modal .player-info img {
    width: 52px;
    height: 52px;
}

.player-controls.player-controls--modal .player-center {
    max-width: none;
    width: 100%;
}

.player-controls.player-controls--modal .player-buttons {
    gap: 14px;
}

.player-controls.player-controls--modal .btn-play {
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
}

.player-controls.player-controls--modal .player-right {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.player-controls.player-controls--modal .volume-control {
    flex: 1;
    min-width: 140px;
    max-width: 220px;
}

@media (min-width: 720px) {
    .player-controls.player-controls--modal {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
    }

    .player-controls.player-controls--modal .player-info {
        width: auto;
        flex: 1 1 200px;
        min-width: 0;
    }

    .player-controls.player-controls--modal .player-center {
        flex: 2 1 280px;
        order: 0;
    }

    .player-controls.player-controls--modal .player-right {
        flex: 1 1 100%;
        justify-content: flex-end;
    }
}

.player-info {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 250px;
}

.player-info img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
}

/* 播放器没有封面的样式 */
.player-info .no-thumbnail {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
}

.player-info .no-thumbnail::before {
    content: "♪";
    font-size: 24px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: bold;
}

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

/* 点播面板标题：始终横向跑马灯（双段无缝循环） */
.player-title-marquee {
    overflow: hidden;
    width: 100%;
    margin-bottom: 5px;
    mask-image: linear-gradient(
        90deg,
        transparent 0,
        #000 10px,
        #000 calc(100% - 10px),
        transparent 100%
    );
    -webkit-mask-image: linear-gradient(
        90deg,
        transparent 0,
        #000 10px,
        #000 calc(100% - 10px),
        transparent 100%
    );
}

.player-title-marquee-track {
    display: inline-flex;
    flex-direction: row;
    flex-wrap: nowrap;
    width: max-content;
    min-width: 100%;
    will-change: transform;
    animation: player-title-marquee-scroll 16s linear infinite;
}

.player-title-marquee-seg {
    display: inline-flex;
    align-items: baseline;
    flex-shrink: 0;
    box-sizing: border-box;
    min-width: var(--marquee-seg-min, 260px);
    padding-right: 1.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    white-space: nowrap;
}

.player-title-marquee-pad {
    opacity: 0.4;
    user-select: none;
}

@keyframes player-title-marquee-scroll {
    0% {
        transform: translate3d(0, 0, 0);
    }
    100% {
        transform: translate3d(-50%, 0, 0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .player-title-marquee-track,
    .player-mini-title-marquee-track {
        animation: none !important;
        transform: none !important;
    }
}

.track-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-center {
    flex: 1;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.player-buttons {
    display: flex;
    align-items: center;
    gap: 20px;
}

.progress-container {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 100%;
}

.progress-bar {
    flex: 1;
    position: relative;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar--seek {
    cursor: pointer;
    min-height: 10px;
    border-radius: 5px;
}

.progress-bar--seek:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    width: 0%;
    pointer-events: none;
    transition: width 0.1s ease;
}

.slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: transparent;
    outline: none;
    position: relative;
    z-index: 2;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.player-right {
    display: flex;
    align-items: center;
    gap: 20px;
    width: 250px;
    justify-content: flex-end;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 150px;
}

.volume-control--stepped {
    width: auto;
    min-width: 0;
    gap: 6px;
}

.volume-control--stepped .volume-step-btn {
    padding: 8px;
}

.volume-percent {
    font-size: 0.82rem;
    font-weight: 600;
    min-width: 2.75rem;
    text-align: center;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

/* 播放列表侧边栏 */
.playlist-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 350px;
    height: 100vh;
    background: var(--card-bg);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 1110;
    display: flex;
    flex-direction: column;
}

.playlist-sidebar.open {
    right: 0;
}

.playlist-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.playlist-items {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.playlist-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.playlist-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .playlist-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.playlist-item.active {
    background-color: rgba(67, 97, 238, 0.1);
    border-left: 3px solid var(--primary-color);
}

.playlist-item img {
    width: 50px;
    height: 50px;
    border-radius: 6px;
    object-fit: cover;
}

/* 播放列表项没有封面的样式 */
.playlist-item-thumbnail.no-thumbnail {
    width: 50px;
    height: 50px;
    border-radius: 6px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
}

.playlist-item-thumbnail.no-thumbnail::before {
    content: "♪";
    font-size: 20px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: bold;
}

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

.playlist-item-title {
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-item-artist {
    color: var(--text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.empty-playlist {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.empty-playlist i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

.small {
    font-size: 0.9rem;
    margin-top: 5px;
}

/* 通知 */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: 8px;
    background: var(--card-bg);
    box-shadow: var(--shadow);
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 1002;
    max-width: 350px;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left: 4px solid var(--success-color);
}

.notification.error {
    border-left: 4px solid var(--error-color);
}

.notification.info {
    border-left: 4px solid var(--primary-color);
}

.hidden {
    display: none !important;
}

.btn-auth {
    padding: 0.35rem 0.65rem;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
}

.btn-auth:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.auth-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.auth-modal.hidden {
    display: none !important;
}

.auth-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
}

.auth-modal-panel {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 400px;
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.25rem 1.5rem 1.5rem;
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--border-color);
}

.auth-modal-close {
    position: absolute;
    top: 0.5rem;
    right: 0.65rem;
    border: none;
    background: none;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    color: var(--text-secondary);
}

.auth-modal-title {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.auth-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.auth-tab {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-color);
    cursor: pointer;
    color: var(--text-color);
}

.auth-tab.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: #fff;
}

.auth-pane .auth-label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.auth-pane input {
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-color);
    color: var(--text-color);
}

.auth-submit {
    width: 100%;
    margin-top: 0.25rem;
    justify-content: center;
}

.auth-msg {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: var(--error-color);
    min-height: 1.25rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .music-grid {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header {
        padding: 15px 0;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .music-grid {
        padding: 0;
        gap: 4px;
    }

    .music-card--row {
        padding: 6px 8px;
        gap: 10px;
    }

    .music-card-art {
        flex-basis: 36px;
        width: 36px;
        height: 36px;
    }

    :root {
        --player-mini-h: 50px;
    }

    .player-mini-play {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }

    .player-mini-thumb-wrap {
        flex-basis: 34px;
        width: 34px;
        height: 34px;
    }

    .player-controls.player-controls--modal .player-info,
    .player-controls.player-controls--modal .player-center,
    .player-controls.player-controls--modal .player-right {
        width: 100%;
    }

    .player-controls.player-controls--modal .player-info {
        justify-content: flex-start;
    }

    .playlist-sidebar {
        width: 100%;
        right: -100%;
    }
}

@media (max-width: 480px) {
    .music-card-title {
        font-size: 0.95rem;
    }

    .music-card-side {
        gap: 4px;
    }

    .music-card-time {
        font-size: 0.75rem;
        padding: 2px 8px;
    }

    .search-box {
        flex-direction: column;
        gap: 10px;
        padding: 15px;
    }
    
    .search-box input {
        width: 100%;
        padding: 12px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .btn-primary {
        width: 100%;
        justify-content: center;
    }
}