/* 2026-09-10 新建：简谱曲库浏览页（/animate/music/library.php）专用样式
   风格：暖色（与简谱编辑器 music.css 一致：#fdf6e3 米黄底 + #c0392b 砖红强调）
   复用 music.css 的色板：#5a3a1a / #8a7560 / #c0392b / #fdf6e3 / #d4c5a0
*/

.music-lib-page {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

/* ===== 顶部 Banner ===== */
.music-lib-hero {
    background: linear-gradient(135deg, #fffbf0 0%, #fdf6e3 100%);
    border: 1px solid #d4c5a0;
    border-radius: 8px;
    padding: 22px 26px;
    box-shadow: 0 1px 3px rgba(120, 90, 50, 0.08);
    margin-bottom: 20px;
}
.music-lib-hero h1 {
    margin: 0 0 6px;
    font-size: 26px;
    color: #5a3a1a;
    font-weight: 700;
    letter-spacing: 1px;
}
.music-lib-hero h1 .music-lib-hero__icon {
    color: #c0392b;
    margin-right: 10px;
}
.music-lib-hero p {
    margin: 0;
    color: #8a7560;
    font-size: 13px;
    line-height: 1.6;
}

/* ===== 工具栏（搜索 + 筛选） ===== */
.music-lib-toolbar {
    background: #fff;
    border: 1px solid #e8dcc4;
    border-radius: 8px;
    padding: 14px 18px;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    box-shadow: 0 1px 2px rgba(120, 90, 50, 0.04);
}
.music-lib-search {
    flex: 1;
    min-width: 220px;
    padding: 8px 14px 8px 36px;
    border: 1px solid #d4c5a0;
    border-radius: 6px;
    font-size: 14px;
    background: #fffbf0 url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a7560' stroke-width='2'><circle cx='11' cy='11' r='7'/><path d='M21 21l-4.35-4.35'/></svg>") no-repeat 10px center / 16px 16px;
    color: #5a3a1a;
    transition: border-color 0.15s;
}
.music-lib-search:focus {
    outline: none;
    border-color: #c0392b;
    background-color: #fff;
}
.music-lib-toolbar__group {
    display: flex;
    align-items: center;
    gap: 6px;
}
.music-lib-toolbar__label {
    font-size: 12px;
    color: #8a7560;
    font-weight: 600;
}
.music-lib-select {
    padding: 7px 10px;
    border: 1px solid #d4c5a0;
    border-radius: 6px;
    background: #fff;
    color: #5a3a1a;
    font-size: 13px;
    cursor: pointer;
}
.music-lib-btn {
    padding: 7px 14px;
    border: 1px solid #d4c5a0;
    border-radius: 6px;
    background: #fff;
    color: #5a3a1a;
    font-size: 13px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.15s;
}
.music-lib-btn:hover {
    background: #fffbf0;
    border-color: #c0392b;
    color: #c0392b;
}
.music-lib-btn--primary {
    background: #c0392b;
    color: #fff;
    border-color: #c0392b;
}
.music-lib-btn--primary:hover {
    background: #a93226;
    color: #fff;
    border-color: #a93226;
}
.music-lib-count {
    font-size: 12px;
    color: #8a7560;
    margin-left: auto;
}
.music-lib-count b {
    color: #c0392b;
    font-size: 14px;
}

/* ===== 卡片网格 ===== */
.music-lib-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

/* ===== 单张卡片 ===== */
.music-lib-card {
    background: #fff;
    border: 1px solid #e8dcc4;
    border-radius: 8px;
    padding: 16px 18px;
    cursor: pointer;
    transition: all 0.18s;
    box-shadow: 0 1px 2px rgba(120, 90, 50, 0.04);
    display: flex;
    flex-direction: column;
    min-height: 180px;
    position: relative;
    overflow: hidden;
}
.music-lib-card:hover {
    border-color: #c0392b;
    box-shadow: 0 4px 14px rgba(192, 57, 43, 0.12);
    transform: translateY(-2px);
}
.music-lib-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
}
.music-lib-card__title {
    font-size: 16px;
    font-weight: 700;
    color: #5a3a1a;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.music-lib-card__id {
    font-size: 11px;
    color: #a89b82;
    background: #fdf6e3;
    padding: 2px 6px;
    border-radius: 3px;
    flex-shrink: 0;
}
.music-lib-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 10px;
}
.music-lib-card__tag {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 3px;
    background: #fdf6e3;
    color: #8a7560;
    border: 1px solid #e8dcc4;
}
.music-lib-card__tag--key {
    background: #fbe9e7;
    color: #c0392b;
    border-color: #f5c6c2;
    font-weight: 600;
}
.music-lib-card__preview {
    font-size: 12px;
    color: #8a7560;
    line-height: 1.5;
    flex: 1;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    word-break: break-all;
    background: #fffbf0;
    padding: 8px 10px;
    border-radius: 4px;
    border: 1px dashed #e8dcc4;
    font-family: "Consolas", "Monaco", monospace;
    margin-bottom: 10px;
}
.music-lib-card__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11px;
    color: #a89b82;
}
.music-lib-card__time {
    flex: 1;
}
.music-lib-card__actions {
    display: flex;
    gap: 6px;
}
.music-lib-card__btn {
    font-size: 11px;
    color: #8a7560;
    text-decoration: none;
    padding: 3px 8px;
    border-radius: 3px;
    border: 1px solid transparent;
    transition: all 0.15s;
    cursor: pointer;
    background: none;
    font-family: inherit;
}
.music-lib-card__btn:hover {
    color: #c0392b;
    border-color: #d4c5a0;
    background: #fffbf0;
}
.music-lib-card__btn--primary {
    color: #c0392b;
    font-weight: 600;
}

/* ===== 空状态 / 加载中 ===== */
.music-lib-empty {
    text-align: center;
    padding: 60px 20px;
    color: #8a7560;
    font-size: 14px;
    background: #fff;
    border: 1px dashed #e8dcc4;
    border-radius: 8px;
    grid-column: 1 / -1;
}
.music-lib-empty__icon {
    font-size: 48px;
    margin-bottom: 12px;
    color: #c0392b;
}
.music-lib-empty__title {
    font-size: 16px;
    font-weight: 600;
    color: #5a3a1a;
    margin-bottom: 6px;
}
.music-lib-loading {
    text-align: center;
    padding: 40px 20px;
    color: #8a7560;
    font-size: 14px;
    grid-column: 1 / -1;
}
.music-lib-loading i {
    color: #c0392b;
    margin-right: 8px;
}

/* ===== 响应式 ===== */
@media (max-width: 700px) {
    .music-lib-page {
        padding: 14px 12px 40px;
    }
    .music-lib-hero {
        padding: 16px 18px;
    }
    .music-lib-hero h1 {
        font-size: 20px;
    }
    .music-lib-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .music-lib-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .music-lib-search {
        width: 100%;
    }
    .music-lib-count {
        margin-left: 0;
        text-align: center;
    }
}