/* ============================================================
   music-website PHP 7 + SQLite 复刻版 全局样式
   Theme: Light Warm — 白底暖橙
   ============================================================ */

:root {
    /* --- 基础色板 --- */
    --bg:            #f7f8fa;   /* 页面极浅灰白底 */
    --card:          #ffffff;   /* 卡片 */
    --card-2:        #f0f1f4;   /* 卡片 hover / 浮层 */
    --surface:       #f5f6f8;   /* 输入框、表头、深层面板 */
    --border:        #e8e8ed;   /* 分隔线 */
    --border-2:      #d0d0d8;   /* 强调边框 */

    /* --- 文字 --- */
    --text:          #333333;
    --text-2:        #666666;   /* 副文字 */
    --muted:         #999999;   /* 弱化文字 */

    /* --- 主色（暖橙） --- */
    --primary:       #e67e22;
    --primary-dark:  #c76a18;
    --primary-bright:#f39c12;
    --primary-glow:  rgba(230,126,34,.10);

    /* --- 导航 --- */
    --nav-bg:        rgba(255,255,255,.95);

    /* --- 播放器 --- */
    --player-bg:     #ffffff;
    --player-text:   #555555;
    --player-ctrl:   #f0f0f2;

    /* --- 语义色 --- */
    --star:          #f0c040;
    --fav-on:        #e74c3c;
    --ok-text:       #27ae60;
    --ok-bg:         rgba(39,174,96,.08);
    --ok-border:     rgba(39,174,96,.22);
    --warn-text:     #e67e22;
    --warn-bg:       rgba(230,126,34,.07);
    --warn-border:   rgba(230,126,34,.18);

    /* --- 标签 --- */
    --tag-bg:        rgba(230,126,34,.10);
    --tag-text:      #e67e22;
}

/* ---------- Reset & Base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    padding-bottom: 90px;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--text); text-decoration: none; transition: color .15s; }
a:hover { color: var(--primary-dark); }
img { display: block; }
ul { list-style: none; }

.wrap { width: 1080px; max-width: 94%; margin: 0 auto; }
.page-main { min-height: 60vh; padding: 24px 0 40px; }

/* ---------- 顶部导航 ---------- */
.site-header {
    background: var(--nav-bg);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    color: var(--text);
    position: sticky; top: 0; z-index: 100;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 0 rgba(0,0,0,.08), 0 4px 24px rgba(0,0,0,.06);
}
.site-header .nav {
    display: flex; align-items: center; gap: 22px;
    height: 58px;
}
.logo {
    font-size: 20px; font-weight: 700; color: var(--primary);
    white-space: nowrap; letter-spacing: -.3px;
}
.logo:hover { color: var(--primary-bright); }
.header-right { display: flex; align-items: center; gap: 22px; flex: 1; }
.mobile-toggle {
    display: none; background: transparent; border: none;
    color: var(--text); font-size: 22px; cursor: pointer;
}
.nav-links { display: flex; gap: 18px; }
.nav-links a {
    color: var(--text-2); font-size: 15px; padding: 6px 2px;
    border-bottom: 2px solid transparent; transition: color .15s, border-color .15s;
}
.nav-links a:hover, .nav-links a.active {
    color: var(--primary); border-bottom-color: var(--primary);
}

/* 搜索框 */
.search-box { display: flex; }
.search-box input {
    width: 190px; border: 1px solid var(--border-2); outline: none;
    padding: 7px 12px; border-radius: 16px 0 0 16px; font-size: 13px;
    background: var(--surface); color: var(--text);
    transition: border-color .15s;
}
.search-box input:focus { border-color: var(--primary-dark); }
.search-box input::placeholder { color: var(--muted); }
.search-box button {
    border: none; background: var(--primary);     color: #ffffff;
    padding: 7px 16px; border-radius: 0 16px 16px 0; cursor: pointer;
    font-weight: 600; font-size: 13px; transition: background .15s;
}
.search-box button:hover { background: var(--primary-bright); }

/* 用户区 */
.nav-user { display: flex; align-items: center; gap: 14px; white-space: nowrap; margin-left: auto; }
.nav-user a { color: var(--text-2); display: flex; align-items: center; gap: 5px; transition: color .15s; }
.nav-user a:hover { color: var(--primary); }
.mini-avatar { width: 26px; height: 26px; border-radius: 50%; object-fit: cover; border: 1px solid var(--border-2); }

/* ---------- 提示条 ---------- */
.flash {
    margin: 14px auto 0; padding: 10px 16px; border-radius: 8px;
    background: var(--warn-bg); color: var(--warn-text);
    border: 1px solid var(--warn-border);
}
.flash.ok { background: var(--ok-bg); color: var(--ok-text); border-color: var(--ok-border); }

/* ---------- 通用区块 ---------- */
.section { margin-bottom: 36px; }
.section-head {
    display: flex; align-items: baseline; justify-content: space-between;
    margin-bottom: 16px; border-left: 3px solid var(--primary); padding-left: 12px;
}
.section-head h2 { font-size: 20px; font-weight: 700; letter-spacing: -.2px; }
.section-head .more { color: var(--muted); font-size: 13px; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 18px; }
.grid-cover { grid-template-columns: repeat(4, 1fr); }
.grid-singer { grid-template-columns: repeat(6, 1fr); }
.home-singers .singer-card:nth-child(n+19) { display: none; }
.grid-song { grid-template-columns: repeat(6, 1fr); }

.card {
    background: var(--card); border-radius: 12px; overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(0,0,0,.10);
    border-color: var(--border-2);
}
.card .cover { position: relative; width: 100%; aspect-ratio: 1 / 1; background: var(--surface); }
.card .cover img { width: 100%; height: 100%; object-fit: cover; }
.card .info { padding: 10px 12px 12px; }
.card .info .title {
    font-size: 14px; font-weight: 600; color: var(--text);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    min-height: 38px; line-height: 19px;
}
.card .info .sub { color: var(--muted); font-size: 12px; margin-top: 6px; }

/* 标签 */
.tag {
    display: inline-block; background: var(--tag-bg); color: var(--tag-text);
    border-radius: 10px; padding: 2px 10px; font-size: 12px; margin-right: 4px;
    border: 1px solid rgba(230,126,34,.15);
}

/* 歌手卡片 */
.singer-card { text-align: center; padding-bottom: 14px; }
.singer-card img {
    width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 50%;
    border: 2px solid var(--border-2); transition: border-color .2s;
}
.singer-card:hover img { border-color: var(--primary); }
.singer-card .name { margin-top: 10px; font-weight: 600; color: var(--text); }
.singer-card .loc { color: var(--muted); font-size: 12px; margin-top: 4px; }

/* ---------- 筛选条 ---------- */
.filter-bar {
    display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px;
    background: var(--card); padding: 12px 16px; border-radius: 10px;
    border: 1px solid var(--border);
}
.filter-bar span { color: var(--muted); margin-right: 4px; }
.filter-bar a {
    padding: 4px 14px; border-radius: 14px; color: var(--text-2);
    border: 1px solid transparent; transition: all .15s;
}
.filter-bar a:hover { color: var(--text); border-color: var(--border-2); }
.filter-bar a.on { background: var(--primary);     color: #ffffff; font-weight: 600; }

/* ---------- 表格（歌曲列表） ---------- */
.song-table {
    width: 100%; background: var(--card); border-collapse: collapse;
    border-radius: 10px; overflow: hidden; border: 1px solid var(--border);
}
.song-table th, .song-table td {
    padding: 11px 14px; text-align: left;
    border-bottom: 1px solid var(--border);
}
.song-table th { background: var(--surface); color: var(--muted); font-weight: 600; font-size: 13px; }
.song-table tr:hover td { background: var(--card-2); }
.song-table tr:last-child td { border-bottom: none; }
.song-table .idx { color: var(--muted); width: 44px; }
.song-table .opt { width: 70px; }

/* ---------- 按钮 ---------- */
.btn {
    display: inline-block; background: var(--primary);     color: #ffffff;
    border: none; border-radius: 20px; padding: 8px 22px; font-size: 14px;
    font-weight: 600; cursor: pointer; transition: background .15s, transform .1s;
}
.btn:hover { background: var(--primary-bright);     color: #ffffff; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.gray { background: var(--border-2); color: var(--text-2); }
.btn.gray:hover { background: var(--muted); color: var(--text); }
.btn.small { padding: 4px 14px; font-size: 12px; border-radius: 12px; }

.btn-line {
    display: inline-block; border: 1px solid var(--border-2); background: transparent;
    border-radius: 20px; padding: 7px 20px; cursor: pointer; font-size: 14px;
    color: var(--text-2); transition: all .15s;
}
.btn-line:hover { border-color: var(--primary); color: var(--primary); }

.btn-play {
    border: none; background: var(--primary);     color: #ffffff;
    width: 30px; height: 30px; border-radius: 50%; cursor: pointer;
    font-size: 12px; line-height: 1; transition: background .15s, transform .1s;
}
.btn-play:hover { background: var(--primary-bright); transform: scale(1.1); }

.btn-fav {
    border: none; background: none; cursor: pointer;
    font-size: 14px; color: var(--muted); padding: 6px 10px; transition: color .15s;
}
.btn-fav:hover { color: var(--text-2); }
.btn-fav.on { color: var(--fav-on); }

.btn-del { border: none; background: none; color: var(--muted); cursor: pointer; transition: color .15s; }
.btn-del:hover { color: var(--fav-on); }

/* ---------- 详情页 ---------- */
.detail-head {
    display: flex; gap: 26px; align-items: stretch; background: var(--card); border-radius: 14px;
    padding: 24px; margin-bottom: 26px; border: 1px solid var(--border);
    box-shadow: 0 4px 24px rgba(0,0,0,.06);
}
.detail-head .cover {
    width: 210px; height: 210px; border-radius: 12px;
    object-fit: cover; flex-shrink: 0; border: 1px solid var(--border-2);
    align-self: center;
}
.detail-head .detail-info { flex: 1; min-width: 0; align-self: center; }
.detail-head h1 { font-size: 22px; margin-bottom: 12px; font-weight: 700; }
.detail-head .desc { color: var(--text-2); line-height: 1.9; margin-top: 10px; }
.detail-actions { display: flex; align-items: center; gap: 14px; margin-top: 16px; flex-wrap: wrap; }

/* 歌曲页二维码 */
.song-qr {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    flex-shrink: 0; margin-left: auto; align-self: center;
}
.song-qr img {
    width: 120px; height: 120px; border-radius: 8px;
    border: 1px solid var(--border-2); background: var(--card);
}
.song-qr span {
    font-size: 12px; color: var(--muted);
}
.rate-line { display: flex; align-items: center; gap: 8px; margin-top: 12px; color: var(--text-2); }
.stars { display: inline-flex; font-size: 20px; cursor: pointer; color: var(--border-2); }
.stars .star { cursor: pointer; padding: 0 1px; transition: color .1s; }
.stars .star.on { color: var(--star); }
.avg-score { color: var(--star); font-weight: bold; font-size: 16px; }

/* ---------- 歌词 ---------- */
.lyric-box {
    background: var(--card); border-radius: 12px; padding: 30px;
    min-height: 220px; text-align: center; line-height: 2.3;
    color: var(--muted); max-height: 430px; overflow-y: auto;
    border: 1px solid var(--border);
}
.lyric-box p { transition: all .2s; }
.lyric-box p.on { color: var(--text); font-size: 16px; font-weight: 600; }

/* ---------- 评论 ---------- */
.comment-area {
    background: var(--card); border-radius: 12px; padding: 22px 24px;
    margin-top: 26px; border: 1px solid var(--border);
}
.comment-area h3 { margin-bottom: 14px; font-weight: 700; }
.comment-form textarea {
    width: 100%; min-height: 76px; border: 1px solid var(--border-2); border-radius: 10px;
    padding: 10px 12px; font-size: 14px; outline: none; resize: vertical;
    font-family: inherit; background: var(--surface); color: var(--text);
    transition: border-color .15s;
}
.comment-form textarea:focus { border-color: var(--primary-dark); }
.comment-form textarea::placeholder { color: var(--muted); }
.comment-form .row { display: flex; justify-content: flex-end; margin-top: 10px; }
.comment-item {
    display: flex; gap: 12px; padding: 14px 0;
    border-bottom: 1px solid var(--border);
}
.comment-item:last-child { border-bottom: none; }
.comment-item .c-avatar {
    width: 38px; height: 38px; border-radius: 50%;
    object-fit: cover; flex-shrink: 0; border: 1px solid var(--border-2);
}
.comment-item .c-name { font-weight: 600; font-size: 13px; color: var(--text); }
.comment-item .c-time { color: var(--muted); font-size: 12px; margin-left: 8px; }
.comment-item .c-text { margin-top: 6px; line-height: 1.7; color: var(--text-2); }
.empty-tip { color: var(--muted); text-align: center; padding: 26px 0; }

/* ---------- 表单 ---------- */
.form-card {
    width: 400px; max-width: 94%; margin: 40px auto; background: var(--card);
    border-radius: 14px; padding: 34px 36px;
    border: 1px solid var(--border);
    box-shadow: 0 8px 40px rgba(0,0,0,.08);
}
.form-card h2 { text-align: center; margin-bottom: 22px; font-weight: 700; }
.form-row { margin-bottom: 16px; }
.form-row label { display: block; margin-bottom: 6px; color: var(--text-2); font-size: 13px; }
.form-row input[type=text], .form-row input[type=password], .form-row input[type=email],
.form-row input[type=date], .form-row select, .form-row textarea {
    width: 100%; border: 1px solid var(--border-2); border-radius: 8px;
    padding: 9px 12px; font-size: 14px; outline: none; font-family: inherit;
    background: var(--surface); color: var(--text);
    transition: border-color .15s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--primary-dark); }
.form-row input::placeholder, .form-row textarea::placeholder { color: var(--muted); }
.form-row select option { background: var(--card); color: var(--text); }
.form-tip { color: var(--muted); font-size: 12px; text-align: center; margin-top: 14px; }
.wide-form {
    background: var(--card); border-radius: 12px; padding: 26px 30px;
    max-width: 700px; border: 1px solid var(--border);
}
.wide-form .form-row { display: flex; align-items: center; gap: 12px; }
.wide-form .form-row label { width: 90px; margin: 0; text-align: right; flex-shrink: 0; }
.radio-group label { display: inline-flex; width: auto; margin: 0 14px 0 0; gap: 4px; align-items: center; }

/* ---------- 个人中心 ---------- */
.user-tabs { display: flex; gap: 6px; margin-bottom: 20px; }
.user-tabs a {
    padding: 8px 22px; background: var(--surface); border-radius: 8px 8px 0 0;
    color: var(--muted); border: 1px solid var(--border); border-bottom: none;
    transition: all .15s; font-size: 14px;
}
.user-tabs a:hover { color: var(--text-2); background: var(--card); }
.user-tabs a.on {
    background: var(--primary);     color: #ffffff;
    font-weight: 600; border-color: var(--primary);
}
.user-panel {
    background: var(--card); border-radius: 0 12px 12px 12px;
    padding: 24px 28px; border: 1px solid var(--border); border-top: none;
}
.avatar-preview {
    width: 90px; height: 90px; border-radius: 50%;
    object-fit: cover; border: 2px solid var(--border-2);
}

/* ---------- 分页 ---------- */
.pager { text-align: center; margin-top: 28px; }
.pager a, .pager span {
    display: inline-block; padding: 6px 13px; margin: 0 3px; border-radius: 8px;
    background: var(--card); color: var(--text-2); border: 1px solid var(--border);
    transition: all .15s; font-size: 13px;
}
.pager span.cur {
    background: var(--primary);     color: #ffffff;
    border-color: var(--primary); font-weight: 600;
}
.pager a:hover { border-color: var(--primary-dark); color: var(--primary); }

/* ---------- 页脚 ---------- */
.site-footer {
    background: var(--surface); color: var(--muted);
    text-align: center; padding: 22px 0; font-size: 13px;
    border-top: 1px solid var(--border);
}

/* ---------- 底部播放器 ---------- */
#player-bar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 200;
    background: var(--player-bg); color: var(--player-text);
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 24px rgba(0,0,0,.08);
}
.player-inner {
    width: 1080px; max-width: 96%; margin: 0 auto; height: 72px;
    display: flex; align-items: center; gap: 16px;
}
.p-song { display: flex; align-items: center; gap: 10px; width: 230px; flex-shrink: 0; }
.p-song img {
    width: 48px; height: 48px; border-radius: 8px;
    object-fit: cover; border: 1px solid var(--border-2);
}
.p-meta { overflow: hidden; }
#p-name {
    font-size: 14px; color: var(--text); font-weight: 500;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 160px;
}
#p-singer {
    font-size: 12px; color: var(--muted);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 160px;
}
.p-controls { display: flex; gap: 10px; flex-shrink: 0; }
.p-controls button {
    border: none; cursor: pointer; color: var(--text-2);
    background: var(--player-ctrl); width: 36px; height: 36px;
    border-radius: 50%; font-size: 14px; transition: all .15s;
}
.p-controls button:hover { background: var(--border-2); color: var(--text); }
#p-play {
    width: 44px; height: 44px; background: var(--primary);
    color: #ffffff; font-size: 16px; font-weight: 700;
}
#p-play:hover { background: var(--primary-bright); }

.p-progress { flex: 1; display: flex; align-items: center; gap: 10px; min-width: 120px; }
.p-progress span { font-size: 12px; color: var(--muted); width: 42px; text-align: center; flex-shrink: 0; }
#p-track {
    flex: 1; height: 4px; background: var(--border-2);
    border-radius: 2px; position: relative; cursor: pointer;
}
#p-played { height: 100%; width: 0; background: var(--primary); border-radius: 2px; }
#p-thumb {
    position: absolute; top: 50%; left: 0; width: 12px; height: 12px;
    background: var(--primary-bright); border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 6px rgba(230,126,34,.4);
    transition: transform .1s;
}
#p-track:hover #p-thumb { transform: translate(-50%, -50%) scale(1.2); }

.p-extra { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.p-volume { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.p-volume input { width: 80px; accent-color: var(--primary-dark); }
.p-extra button {
    border: none; background: none; color: var(--muted);
    cursor: pointer; font-size: 13px; padding: 6px 4px; transition: color .15s;
}
.p-extra button:hover, .p-extra button.on { color: var(--primary); }

/* 播放器歌词面板 */
.p-lyric {
    position: absolute; left: 50%; bottom: 72px;
    width: 500px; max-width: 90%;
    transform: translateX(-50%);
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-bottom: none;
    max-height: 300px; overflow-y: auto;
    text-align: center; padding: 24px 10px; display: none;
    border-radius: 12px 12px 0 0;
    box-shadow: 0 -8px 32px rgba(0,0,0,.10);
}
.p-lyric.show { display: block; }
.p-lyric p { color: var(--muted); line-height: 2.2; transition: color .2s; }
.p-lyric p.on { color: var(--text); font-size: 15px; font-weight: 500; }

/* 播放列表面板 */
.p-list {
    position: absolute; right: 2%; bottom: 72px; width: 340px; max-height: 340px;
    overflow-y: auto; background: rgba(255,255,255,.97);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border); border-bottom: none;
    border-radius: 12px 12px 0 0;
    padding: 10px 0; display: none;
    box-shadow: 0 -8px 32px rgba(0,0,0,.10);
}
.p-list.show { display: block; }
.p-list h4 { padding: 6px 16px 10px; font-size: 14px; color: var(--text); font-weight: 600; }
.p-list li {
    display: flex; justify-content: space-between; gap: 10px;
    padding: 8px 16px; cursor: pointer; color: var(--text-2); font-size: 13px;
    transition: background .12s, color .12s; border-radius: 6px; margin: 0 6px;
}
.p-list li:hover { background: var(--card-2); color: var(--text); }
.p-list li.on { color: var(--primary); font-weight: 500; }
.p-list li .rm { color: var(--muted); }
.p-list li .rm:hover { color: var(--fav-on); }
.hidden { display: none !important; }

/* ---------- 后台 ---------- */
.admin-top {
    background: var(--surface); color: var(--text);
    border-bottom: 1px solid var(--border);
}
.admin-top .wrap { display: flex; align-items: center; gap: 20px; height: 56px; }
.admin-top .logo { font-size: 18px; }
.admin-top nav { display: flex; gap: 4px; margin-left: 20px; }
.admin-top nav a {
    color: var(--muted); padding: 8px 14px; border-radius: 8px;
    font-size: 14px; transition: all .15s;
}
.admin-top nav a:hover { color: var(--text); background: var(--card); }
.admin-top nav a.on { background: var(--primary);     color: #ffffff; font-weight: 600; }
.admin-top .right { margin-left: auto; display: flex; gap: 14px; }
.admin-top .right a { color: var(--muted); transition: color .15s; }
.admin-top .right a:hover { color: var(--text); }
.admin-main { padding: 26px 0 50px; }
.stat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-bottom: 26px; }
.stat-card {
    background: var(--card); border-radius: 12px; padding: 20px;
    text-align: center; border: 1px solid var(--border);
    transition: border-color .15s;
}
.stat-card:hover { border-color: var(--border-2); }
.stat-card .num { font-size: 30px; font-weight: 700; color: var(--primary); }
.stat-card .lbl { color: var(--muted); margin-top: 6px; font-size: 13px; }
.admin-panel {
    background: var(--card); border-radius: 12px; padding: 22px 26px;
    margin-bottom: 22px; border: 1px solid var(--border);
}
.admin-panel h3 { margin-bottom: 16px; font-weight: 700; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td {
    padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left;
}
.admin-table th { background: var(--surface); color: var(--muted); font-size: 13px; }
.admin-table tr:hover td { background: var(--card-2); }
.admin-table img.mini {
    width: 36px; height: 36px; border-radius: 6px;
    object-fit: cover; display: inline-block; border: 1px solid var(--border-2);
}
.toolbar {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 14px; gap: 10px; flex-wrap: wrap;
}
.inline-form { display: inline; }

/* 后台多选标签 */
.style-checkboxes {
    display: flex; flex-wrap: wrap; gap: 8px;
    padding: 10px; background: var(--surface);
    border: 1px solid var(--border-2); border-radius: 8px;
}
.style-checkbox {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 10px; border-radius: 14px;
    background: var(--card); border: 1px solid var(--border);
    cursor: pointer; transition: all .15s; font-size: 13px;
}
.style-checkbox:hover { border-color: var(--primary-dark); }
.style-checkbox input[type="checkbox"] {
    margin: 0; accent-color: var(--primary);
    cursor: pointer; width: 14px; height: 14px;
}
.style-checkbox input[type="checkbox"]:checked + .style-label {
    color: var(--primary); font-weight: 600;
}

/* ---------- 歌曲列表操作按钮 ---------- */
.song-actions {
    display: flex; justify-content: center; align-items: center;
    gap: 6px; padding: 8px 10px;
    border-top: 1px solid var(--border); margin-top: auto;
}
.btn-play-sm, .btn-queue-sm, .btn-fav-sm {
    width: 28px; height: 28px; border-radius: 50%; border: none;
    cursor: pointer; font-size: 13px;
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0; transition: all .15s;
}
.btn-play-sm, .btn-queue-sm { background: var(--primary);     color: #ffffff; }
.btn-play-sm:hover, .btn-queue-sm:hover { background: var(--primary-bright); transform: scale(1.1); }
.btn-fav-sm { background: var(--surface); color: var(--muted); border: 1px solid var(--border-2); }
.btn-fav-sm:hover { border-color: var(--primary-dark); color: var(--text-2); }
.btn-fav-sm.on { background: var(--fav-on); color: #fff; border-color: var(--fav-on); }
.btn-fav-sm .fav-icon { font-size: 14px; }

/* ---------- 个人中心播放列表 ---------- */
.queue-note { color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.queue-tools { margin-top: 16px; display: flex; gap: 10px; }
.queue-tools[hidden] { display: none; }

/* ---------- 滚动条美化 ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ---------- 选区颜色 ---------- */
::selection { background: rgba(230,126,34,.25); color: var(--text); }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
    body { padding-bottom: 70px; }

    /* ===== 移动端导航下拉 ===== */
    .mobile-toggle { display: block; }
    .header-right {
        display: flex;
        position: absolute;
        top: 58px; left: 10px; right: 10px;
        background: var(--card);
        border: 1px solid var(--border);
        flex-direction: column;
        padding: 0; gap: 0; z-index: 99;
        border-radius: 14px;
        box-shadow: 0 16px 48px rgba(0,0,0,.12);
        overflow: hidden;
        max-height: 0; opacity: 0;
        transform: translateY(-10px);
        transition: max-height .35s ease, opacity .3s ease, transform .3s ease;
        pointer-events: none;
    }
    .header-right.show {
        max-height: 500px; opacity: 1;
        transform: translateY(0); pointer-events: auto;
    }
    .nav-links { flex-direction: column; gap: 0; width: 100%; }
    .nav-links a {
        color: var(--text-2); padding: 14px 20px;
        border-bottom: 1px solid var(--border);
        transition: background .2s, color .2s; font-size: 15px;
        border-left: none;
    }
    .nav-links a:hover, .nav-links a.active {
        color: var(--primary); background: var(--card-2);
        border-bottom-color: var(--border);
    }
    .search-box { margin: 14px auto; width: 88%; justify-content: center; }
    .search-box input { width: 100%; border: 1px solid var(--border-2); background: var(--surface); }
    .nav-user {
        margin: 0; padding: 12px 20px 16px;
        justify-content: center; gap: 20px;
        border-top: 1px solid var(--border);
    }
    .nav-user a {
        color: var(--text-2); padding: 8px 18px; border-radius: 20px;
        background: var(--surface); border: 1px solid var(--border-2);
        transition: all .2s;
    }
    .nav-user a:hover {     color: #ffffff; background: var(--primary); border-color: var(--primary); }

    /* ===== 通用响应式 ===== */
    .grid-cover { grid-template-columns: repeat(2, 1fr); }
    .grid-singer { grid-template-columns: repeat(3, 1fr); }
    .home-singers .singer-card:nth-child(n+10) { display: none; }
    .grid-song { grid-template-columns: repeat(3, 1fr); }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .detail-head { flex-direction: column; align-items: center; text-align: center; }
    .song-qr { display: none; }
    .detail-actions { justify-content: center; }

    /* ===== 移动端底部播放器 ===== */
    body { padding-bottom: 78px; }
    .p-volume { display: none; }
    .player-inner { height: 64px; gap: 8px; padding: 0 12px; }
    .p-song { width: auto; gap: 8px; }
    .p-song img { width: 42px; height: 42px; }
    .p-meta {
        width: 70px;
        flex-shrink: 0;
        overflow: hidden;
    }
    #p-name, #p-singer {
        max-width: none;
        white-space: nowrap;
        overflow: hidden;
        display: block;
        line-height: 1.4;
    }
    #p-name {
        font-size: 14px;
        color: var(--text);
        font-weight: 500;
        height: 20px;
    }
    #p-singer {
        font-size: 12px;
        color: var(--muted);
        height: 17px;
    }
    /* 滚动文字外层容器 */
    .marquee-wrap {
        display: inline-block;
        white-space: nowrap;
        position: relative;
    }
    .marquee-wrap.scroll {
        animation: marqueeScroll 6s linear infinite;
    }
    @keyframes marqueeScroll {
        0% { transform: translateX(0); }
        45% { transform: translateX(0); }
        75% { transform: translateX(calc(-100% + 70px)); }
        100% { transform: translateX(calc(-100% + 70px)); }
    }
    .p-controls { gap: 6px; }
    .p-controls button { width: 28px; height: 28px; font-size: 12px; }
    #p-play { width: 38px; height: 38px; font-size: 15px; }
    #p-mode { display: none; }
    .p-progress { gap: 4px; min-width: 40px; flex: 1; }
    .p-progress span { width: 30px; font-size: 10px; }
    .p-extra { gap: 6px; }
    .p-extra button { font-size: 12px; padding: 4px 2px; }
    .p-progress { display: none; }
    .p-lyric { bottom: 64px; width: 92%; max-width: 92%; }
    .p-list { bottom: 64px; width: 92%; right: 4%; }
}

/* ---------- PJAX 顶部加载进度条 ---------- */
#pjax-loading {
    position: fixed; top: 0; left: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-dark), var(--primary-bright));
    z-index: 10000; width: 0;
    transition: width .2s ease, opacity .3s ease;
    pointer-events: none; opacity: 0;
    box-shadow: 0 0 8px rgba(230,126,34,.5);
}
#pjax-loading.show { opacity: 1; }

/* ---------- 首页弹窗 ---------- */
.popup-overlay {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,.45);
    display: flex; align-items: center; justify-content: center;
    z-index: 10001;
    opacity: 0; pointer-events: none;
    transition: opacity .25s ease;
    backdrop-filter: blur(3px);
}
.popup-overlay.show { opacity: 1; pointer-events: auto; }
.popup-box {
    background: var(--card);
    border-radius: 14px;
    max-width: 520px; width: 92%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 12px 48px rgba(0,0,0,.18);
    border: 1px solid var(--border);
    animation: popupUp .3s ease;
}
@keyframes popupUp {
    from { transform: translateY(20px) scale(.96); opacity: 0; }
    to   { transform: translateY(0) scale(1); opacity: 1; }
}
.popup-close {
    position: absolute; top: 8px; right: 12px;
    width: 34px; height: 34px;
    border: none; background: none;
    font-size: 26px; line-height: 1;
    color: var(--muted);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    transition: background .15s, color .15s;
    z-index: 2;
}
.popup-close:hover {
    background: rgba(0,0,0,.06);
    color: var(--text);
}
.popup-body {
    padding: 28px 30px;
    color: var(--text);
    font-size: 14px;
    line-height: 1.8;
}
.popup-body p { margin-bottom: 10px; }
.popup-body a { color: var(--primary); }
.popup-body a:hover { text-decoration: underline; }

@media (max-width: 640px) {
    .popup-box { max-width: 94%; width: 94%; border-radius: 12px; }
    .popup-body { padding: 20px 18px; font-size: 13px; }
    .popup-close { top: 6px; right: 8px; width: 30px; height: 30px; font-size: 22px; }
}

/* ---------- 后台页脚 ---------- */
.admin-footer {
    background: var(--card);
    border-top: 1px solid var(--border);
    text-align: center;
    padding: 20px 0;
    font-size: 13px;
    color: var(--muted);
    margin-top: 40px;
}

/* ---------- 随便听听 — CD 旋转动画 ---------- */
.random-play-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    padding: 40px 16px;
    text-align: center;
}

/* CD 舞台 */
.cd-stage {
    position: relative;
    width: 320px;
    height: 320px;
    margin-bottom: 28px;
}

/* CD 碟片 */
.cd-disc {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
    box-shadow:
        0 8px 32px rgba(0,0,0,.12),
        0 2px 8px rgba(0,0,0,.08),
        inset 0 0 0 2px rgba(255,255,255,.6),
        inset 0 0 40px rgba(0,0,0,.08);
    background: linear-gradient(135deg, #e8e8e8 0%, #f5f5f5 25%, #e0e0e0 50%, #f0f0f0 75%, #e8e8e8 100%);
    animation: none;
}
.cd-disc.spinning {
    animation: cd-spin 12s linear infinite;
}
@keyframes cd-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* CD 封面图 */
.cd-disc img {
    position: absolute;
    top: 50%; left: 50%;
    width: 68%;
    height: 68%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    object-fit: cover;
    box-shadow: inset 0 0 8px rgba(0,0,0,.15);
}

/* CD 中心孔 */
.cd-hole {
    position: absolute;
    top: 50%; left: 50%;
    width: 32px; height: 32px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: var(--bg);
    box-shadow:
        inset 0 2px 6px rgba(0,0,0,.15),
        0 0 0 3px rgba(255,255,255,.8);
    z-index: 2;
}

/* CD 光泽环 */
.cd-disc::before {
    content: '';
    position: absolute;
    top: 10%; left: 10%;
    width: 80%; height: 80%;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.4);
    pointer-events: none;
    z-index: 1;
}

/* 光晕 */
.cd-glow {
    position: absolute;
    top: -20px; left: -20px;
    width: calc(100% + 40px);
    height: calc(100% + 40px);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(230,126,34,.12) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0;
    transition: opacity .6s;
    animation: glow-pulse 3s ease-in-out infinite;
}
@keyframes glow-pulse {
    0%, 100% { transform: scale(1); opacity: .5; }
    50%      { transform: scale(1.08); opacity: .8; }
}

/* 歌曲信息 */
.rp-info { margin-bottom: 24px; }
.rp-info h2 {
    font-size: 22px; font-weight: 700; margin-bottom: 6px;
    color: var(--text);
}
.rp-info p {
    font-size: 14px; color: var(--muted);
}

/* 波形可视化 */
.rp-waveform {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 4px;
    height: 48px;
    margin-bottom: 20px;
    min-width: 220px;
}
.rp-waveform span {
    display: inline-block;
    width: 4px;
    border-radius: 2px;
    background: var(--primary);
    height: 15%;
    transition: height .15s ease;
    opacity: .35;
}
.rp-waveform.rp-playing span {
    animation: wave-bounce .6s ease-in-out infinite alternate;
    opacity: 1;
}
/* 让每条竖条错开相位 */
.rp-waveform.rp-playing span:nth-child(1)  { animation-duration: .45s; animation-delay: 0s; }
.rp-waveform.rp-playing span:nth-child(2)  { animation-duration: .55s; animation-delay: .05s; }
.rp-waveform.rp-playing span:nth-child(3)  { animation-duration: .40s; animation-delay: .10s; }
.rp-waveform.rp-playing span:nth-child(4)  { animation-duration: .60s; animation-delay: .15s; }
.rp-waveform.rp-playing span:nth-child(5)  { animation-duration: .50s; animation-delay: .20s; }
.rp-waveform.rp-playing span:nth-child(6)  { animation-duration: .42s; animation-delay: .25s; }
.rp-waveform.rp-playing span:nth-child(7)  { animation-duration: .58s; animation-delay: .30s; }
.rp-waveform.rp-playing span:nth-child(8)  { animation-duration: .48s; animation-delay: .35s; }
.rp-waveform.rp-playing span:nth-child(9)  { animation-duration: .52s; animation-delay: .40s; }
.rp-waveform.rp-playing span:nth-child(10) { animation-duration: .44s; animation-delay: .45s; }
.rp-waveform.rp-playing span:nth-child(11) { animation-duration: .56s; animation-delay: .50s; }
.rp-waveform.rp-playing span:nth-child(12) { animation-duration: .38s; animation-delay: .55s; }
.rp-waveform.rp-playing span:nth-child(13) { animation-duration: .62s; animation-delay: .60s; }
.rp-waveform.rp-playing span:nth-child(14) { animation-duration: .46s; animation-delay: .65s; }
.rp-waveform.rp-playing span:nth-child(15) { animation-duration: .54s; animation-delay: .70s; }
.rp-waveform.rp-playing span:nth-child(16) { animation-duration: .41s; animation-delay: .75s; }
.rp-waveform.rp-playing span:nth-child(17) { animation-duration: .59s; animation-delay: .80s; }
.rp-waveform.rp-playing span:nth-child(18) { animation-duration: .47s; animation-delay: .85s; }
.rp-waveform.rp-playing span:nth-child(19) { animation-duration: .53s; animation-delay: .90s; }
.rp-waveform.rp-playing span:nth-child(20) { animation-duration: .43s; animation-delay: .95s; }

@keyframes wave-bounce {
    from { height: 15%; }
    to   { height: 100%; }
}

/* 控制按钮 */
.rp-controls {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}
.rp-btn {
    border: none; border-radius: 50%;
    width: 48px; height: 48px;
    background: var(--surface);
    color: var(--text);
    font-size: 20px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background .2s, color .2s, transform .1s;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.rp-btn:hover {
    background: var(--primary);
    color: #fff;
    transform: scale(1.05);
}
.rp-btn:active { transform: scale(.96); }

.rp-btn.rp-play {
    width: 64px; height: 64px;
    font-size: 26px;
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 16px rgba(230,126,34,.30);
}
.rp-btn.rp-play:hover {
    background: var(--primary-dark);
    box-shadow: 0 6px 20px rgba(230,126,34,.40);
}

/* 提示文字 */
.rp-tip {
    font-size: 13px;
    color: var(--muted);
}
.rp-tip span {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .cd-stage { width: 240px; height: 240px; }
    .cd-hole { width: 24px; height: 24px; }
    .rp-btn { width: 42px; height: 42px; font-size: 18px; }
    .rp-btn.rp-play { width: 56px; height: 56px; font-size: 22px; }
    .rp-info h2 { font-size: 18px; }
    .rp-waveform { height: 36px; gap: 3px; }
    .rp-waveform span { width: 3px; }
}

/* ---------- 后台仪表盘 / 访问统计 ---------- */
.visit-stats-section { margin: 24px 0 32px; }
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.section-header h3 { margin: 0; font-size: 18px; font-weight: 600; }
.visit-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.visit-card .num { color: var(--primary); }
.visit-chart-wrap {
    background: var(--card);
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 20px;
    margin-bottom: 24px;
}
.visit-chart-wrap h4 {
    margin: 0 0 16px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-2);
}
#visitTrend { width: 100%; height: 240px; display: block; }

.analytics-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.analytics-col {
    background: var(--card);
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 20px;
}
.analytics-col h4 {
    margin: 0 0 16px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-2);
}

@media (max-width: 768px) {
    .visit-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .analytics-row { grid-template-columns: 1fr; }
    #visitTrend { height: 200px; }
    .visit-chart-wrap, .analytics-col { padding: 14px; }
}