/* ==================== 基础 ==================== */
:root{
  --paper:#f4ede0;
  --paper-2:#efe5d2;
  --ink:#2b2118;
  --ink-2:#6b5a45;
  --accent:#8c2f24;
  --accent-2:#b08d4f;
  --gold:#c9a35c;
  --card:#fbf6ec;
  --line:#dccfb4;
  --shadow:0 2px 14px rgba(60,42,20,.10);
  --ok:#3d6b3f;
  --danger:#a03325;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"Songti SC","STSong","SimSun","Noto Serif SC",serif;
  background:var(--paper);
  background-image:radial-gradient(rgba(140,110,70,.06) 1px, transparent 1px);
  background-size:22px 22px;
  color:var(--ink);
  min-height:100vh;
  display:flex;flex-direction:column;
}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
.hidden{display:none!important;}

/* ==================== 顶部 ==================== */
.site-header{
  background:linear-gradient(180deg,#33241a,#241812);
  border-bottom:3px solid var(--gold);
  position:sticky;top:0;z-index:50;
}
.header-inner{
  max-width:1180px;margin:0 auto;padding:14px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-disc{width:44px;height:44px;display:inline-block;flex:none;}
.brand-text{color:#f0e2c8;display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:19px;letter-spacing:2px;}
.brand-text em{font-style:normal;font-size:12px;color:var(--gold);letter-spacing:3px;}
.main-nav{display:flex;gap:6px;flex-wrap:wrap;}
.main-nav a{
  color:#d8c8a8;padding:8px 16px;font-size:15px;letter-spacing:2px;
  border-radius:3px;border:1px solid transparent;transition:.2s;
}
.main-nav a:hover{color:#fff;border-color:rgba(201,163,92,.5);}
.main-nav a.active{color:#241812;background:var(--gold);font-weight:bold;}
.main-nav a.nav-admin{border:1px solid rgba(201,163,92,.45);}

/* ==================== 布局 ==================== */
#app{flex:1;width:100%;}
.page{max-width:1180px;margin:0 auto;padding:34px 22px 60px;}
.page-head{margin-bottom:26px;}
.page-head h1{font-size:28px;letter-spacing:4px;color:var(--accent);position:relative;padding-left:16px;}
.page-head h1::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;background:var(--accent);}
.page-head .sub{color:var(--ink-2);margin-top:8px;font-size:14px;letter-spacing:1px;}
.crumbs{font-size:13px;color:var(--ink-2);margin-bottom:18px;letter-spacing:1px;}
.crumbs a{color:var(--accent);margin:0 4px;}
.crumbs a:hover{text-decoration:underline;}

/* ==================== 首页 ==================== */
.hero{
  background:linear-gradient(120deg,#33241a 0%, #4a2f1f 55%, #33241a 100%);
  border:1px solid var(--gold);border-radius:8px;
  padding:52px 40px;display:flex;align-items:center;gap:40px;flex-wrap:wrap;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.hero::after{content:"♪";position:absolute;right:30px;top:18px;font-size:60px;color:rgba(201,163,92,.18);}
.hero-disc{width:180px;height:180px;flex:none;filter:drop-shadow(0 8px 18px rgba(0,0,0,.4));}
.hero-body{flex:1;min-width:280px;color:#f0e2c8;}
.hero-body h2{font-size:30px;letter-spacing:6px;color:var(--gold);margin-bottom:14px;}
.hero-body p{font-size:15px;line-height:2;color:#d8c8a8;letter-spacing:1px;}
.hero-stats{display:flex;gap:34px;margin-top:22px;flex-wrap:wrap;}
.hero-stats .st b{display:block;font-size:30px;color:#fff;font-variant-numeric:tabular-nums;}
.hero-stats .st span{font-size:13px;color:#b9a175;letter-spacing:2px;}

.section-title{
  display:flex;align-items:baseline;justify-content:space-between;
  margin:42px 0 18px;border-bottom:1px solid var(--line);padding-bottom:10px;
}
.section-title h3{font-size:20px;letter-spacing:3px;color:var(--ink);}
.section-title .more{font-size:13px;color:var(--accent);}
.section-title .more:hover{text-decoration:underline;}

/* 分类卡片 */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;}
.cat-card{
  background:var(--card);border:1px solid var(--line);border-radius:8px;
  padding:22px;display:flex;gap:16px;align-items:center;transition:.22s;position:relative;overflow:hidden;
}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--accent-2);}
.cat-card .cc-disc{width:74px;height:74px;flex:none;}
.cat-card h4{font-size:18px;letter-spacing:2px;color:var(--accent);margin-bottom:6px;}
.cat-card p{font-size:13px;color:var(--ink-2);line-height:1.8;}
.cat-card .cc-count{
  position:absolute;right:14px;top:14px;font-size:12px;color:var(--gold);
  border:1px solid var(--line);border-radius:20px;padding:2px 10px;background:#fff8;
}

/* 唱片网格 */
.record-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;}
.record-card{
  background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden;
  transition:.22s;display:flex;flex-direction:column;
}
.record-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--accent-2);}
.rc-cover{height:200px;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#efe4cd,#e5d6b8);border-bottom:1px solid var(--line);position:relative;}
.rc-cover svg{width:150px;height:150px;}
.rc-cover img{width:100%;height:100%;object-fit:cover;}
.rc-tag{
  position:absolute;left:10px;top:10px;font-size:12px;color:#fff;
  padding:3px 10px;border-radius:3px;letter-spacing:1px;background:var(--accent);
}
.rc-body{padding:14px 16px 16px;flex:1;display:flex;flex-direction:column;gap:8px;}
.rc-body h4{font-size:16px;letter-spacing:1px;line-height:1.5;}
.rc-meta{font-size:12px;color:var(--ink-2);display:flex;flex-wrap:wrap;gap:10px;}
.rc-meta b{color:var(--accent-2);font-weight:normal;}
.rc-ops{margin-top:auto;display:flex;gap:8px;padding-top:8px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:1px solid var(--accent);color:var(--accent);background:transparent;
  padding:7px 16px;font-size:13px;letter-spacing:1px;border-radius:3px;transition:.18s;
}
.btn:hover{background:var(--accent);color:#fff;}
.btn.solid{background:var(--accent);color:#fff;}
.btn.solid:hover{background:#73251c;}
.btn.gold{border-color:var(--accent-2);color:#8a6a30;}
.btn.gold:hover{background:var(--accent-2);color:#fff;}
.btn.ghost{border-color:var(--line);color:var(--ink-2);}
.btn.ghost:hover{border-color:var(--ink-2);color:var(--ink);background:transparent;}
.btn.danger{border-color:var(--danger);color:var(--danger);}
.btn.danger:hover{background:var(--danger);color:#fff;}
.btn.sm{padding:4px 10px;font-size:12px;}
.btn[disabled]{opacity:.45;cursor:not-allowed;}

/* ==================== 检索 ==================== */
.search-panel{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:24px;box-shadow:var(--shadow);}
.search-tabs{display:flex;gap:0;border-bottom:1px solid var(--line);margin-bottom:20px;flex-wrap:wrap;}
.search-tabs button{
  border:none;background:none;padding:10px 20px;font-size:15px;letter-spacing:2px;
  color:var(--ink-2);border-bottom:3px solid transparent;margin-bottom:-1px;transition:.15s;
}
.search-tabs button.on{color:var(--accent);border-bottom-color:var(--accent);font-weight:bold;}
.quick-search{display:flex;gap:10px;}
.quick-search input{
  flex:1;padding:12px 16px;font-size:15px;border:1px solid var(--line);border-radius:4px;
  background:#fff;font-family:inherit;letter-spacing:1px;
}
.quick-search input:focus{outline:none;border-color:var(--accent-2);}
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px 16px;}
.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px;letter-spacing:1px;}
.field input,.field select,.field textarea{
  width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:4px;
  background:#fff;font-family:inherit;font-size:14px;color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent-2);}
.field textarea{resize:vertical;min-height:80px;line-height:1.7;}
.form-actions{margin-top:20px;display:flex;gap:12px;flex-wrap:wrap;}
.history-list{display:flex;flex-direction:column;gap:10px;}
.history-item{
  display:flex;justify-content:space-between;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:4px;padding:10px 16px;font-size:14px;
}
.history-item .hi-term{color:var(--ink);letter-spacing:1px;}
.history-item .hi-meta{font-size:12px;color:var(--ink-2);}
.history-item .hi-ops{display:flex;gap:8px;}
.empty-tip{text-align:center;padding:56px 20px;color:var(--ink-2);letter-spacing:2px;}
.empty-tip .big{font-size:44px;display:block;margin-bottom:14px;color:var(--line);}

/* 检索结果表 */
.result-bar{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
  padding:12px 4px;font-size:13px;color:var(--ink-2);letter-spacing:1px;
}

/* ==================== 详情页 ==================== */
.detail-wrap{display:grid;grid-template-columns:400px 1fr;gap:30px;}
@media(max-width:900px){.detail-wrap{grid-template-columns:1fr;}}
.detail-visual{
  background:var(--card);border:1px solid var(--line);border-radius:8px;padding:26px;
  display:flex;flex-direction:column;align-items:center;gap:20px;box-shadow:var(--shadow);
}
.detail-visual .dv-disc{width:240px;height:240px;}
.detail-visual .dv-disc.playing{animation:spin 3s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.dv-img{width:100%;border:1px solid var(--line);border-radius:4px;}
.player{
  width:100%;background:linear-gradient(160deg,#33241a,#241812);border-radius:8px;padding:18px;color:#e9dcc0;
}
.player .p-title{font-size:14px;letter-spacing:2px;color:var(--gold);margin-bottom:12px;text-align:center;}
.p-progress{height:6px;background:rgba(255,255,255,.15);border-radius:3px;overflow:hidden;cursor:pointer;}
.p-progress .p-fill{height:100%;width:0;background:linear-gradient(90deg,var(--gold),#e6c88a);transition:width .25s linear;}
.p-time{display:flex;justify-content:space-between;font-size:11px;color:#b9a175;margin:6px 0 10px;font-variant-numeric:tabular-nums;}
.p-ops{display:flex;justify-content:center;gap:12px;}
.p-btn{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--gold);background:transparent;
  color:var(--gold);font-size:17px;display:flex;align-items:center;justify-content:center;transition:.18s;
}
.p-btn:hover{background:var(--gold);color:#241812;}
.p-btn.main{width:56px;height:56px;font-size:21px;background:var(--gold);color:#241812;}
.p-btn.main:hover{transform:scale(1.06);}
.p-note{font-size:11px;color:#9c8a68;margin-top:10px;text-align:center;line-height:1.7;letter-spacing:1px;}
.detail-info h2{font-size:26px;letter-spacing:3px;color:var(--accent);margin-bottom:4px;}
.detail-info .d-code{font-size:13px;color:var(--gold);letter-spacing:2px;margin-bottom:18px;}
.info-table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);font-size:14px;}
.info-table th{
  width:110px;text-align:left;padding:11px 14px;color:var(--ink-2);font-weight:normal;
  background:var(--paper-2);border:1px solid var(--line);letter-spacing:2px;vertical-align:top;white-space:nowrap;
}
.info-table td{padding:11px 14px;border:1px solid var(--line);line-height:1.9;letter-spacing:.5px;}
.info-table td .lyrics{white-space:pre-wrap;font-family:"Kaiti SC","STKaiti","KaiTi",serif;color:#4a3a28;}

/* ==================== 后台 ==================== */
.admin-login{max-width:420px;margin:60px auto;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:38px 34px;box-shadow:var(--shadow);}
.admin-login h2{text-align:center;letter-spacing:5px;color:var(--accent);margin-bottom:6px;}
.admin-login .hint{text-align:center;font-size:12px;color:var(--ink-2);margin-bottom:24px;letter-spacing:1px;}
.admin-login .field{margin-bottom:16px;}

.admin-shell{display:grid;grid-template-columns:210px 1fr;gap:0;max-width:1280px;margin:0 auto;padding:26px 22px 60px;}
@media(max-width:860px){.admin-shell{grid-template-columns:1fr;}}
.admin-side{background:#33241a;border-radius:8px 0 0 8px;padding:18px 0;align-self:start;}
.admin-side .as-title{color:var(--gold);font-size:15px;letter-spacing:4px;text-align:center;padding:10px 0 16px;border-bottom:1px solid rgba(201,163,92,.25);margin:0 14px 10px;}
.admin-side a{
  display:flex;align-items:center;gap:10px;color:#d8c8a8;padding:12px 22px;font-size:14px;letter-spacing:2px;
  border-left:3px solid transparent;transition:.15s;
}
.admin-side a:hover{color:#fff;background:rgba(255,255,255,.05);}
.admin-side a.on{color:var(--gold);border-left-color:var(--gold);background:rgba(201,163,92,.10);font-weight:bold;}
.admin-side .as-exit{margin-top:14px;border-top:1px solid rgba(201,163,92,.25);padding-top:12px;}
.admin-main{background:#fdf9f0;border:1px solid var(--line);border-left:none;border-radius:0 8px 8px 0;padding:26px 28px;min-height:560px;}
@media(max-width:860px){.admin-main{border-left:1px solid var(--line);border-radius:0 0 8px 8px;}}
.admin-main h2{font-size:22px;letter-spacing:3px;color:var(--accent);margin-bottom:6px;}
.admin-main .am-sub{font-size:13px;color:var(--ink-2);margin-bottom:22px;letter-spacing:1px;}

/* 统计卡片 */
.stat-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:26px;}
.stat-card{background:linear-gradient(160deg,#fbf6ec,#f3ead6);border:1px solid var(--line);border-radius:8px;padding:18px 20px;}
.stat-card b{font-size:32px;color:var(--accent);font-variant-numeric:tabular-nums;display:block;}
.stat-card span{font-size:13px;color:var(--ink-2);letter-spacing:2px;}

/* 数据表格 */
.data-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px;}
.data-toolbar .dt-left{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.data-toolbar .dt-search{display:flex;gap:8px;}
.data-toolbar input[type=text]{padding:8px 12px;border:1px solid var(--line);border-radius:4px;font-family:inherit;font-size:13px;background:#fff;}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:6px;background:#fff;}
table.data{width:100%;border-collapse:collapse;font-size:13.5px;min-width:880px;}
table.data th{
  background:#33241a;color:#e6d3ab;padding:11px 12px;font-weight:normal;letter-spacing:2px;
  text-align:left;white-space:nowrap;
}
table.data td{padding:10px 12px;border-bottom:1px solid #efe6d3;letter-spacing:.5px;vertical-align:middle;}
table.data tr:hover td{background:#faf4e6;}
table.data tr.sel td{background:#f6ecd6;}
table.data .t-title{color:var(--accent);font-weight:bold;cursor:pointer;}
table.data .t-title:hover{text-decoration:underline;}
.table-ops{display:flex;gap:6px;flex-wrap:wrap;}
.batch-bar{margin-top:14px;display:flex;gap:10px;align-items:center;font-size:13px;color:var(--ink-2);flex-wrap:wrap;}
.pager{display:flex;gap:8px;justify-content:center;margin-top:18px;align-items:center;font-size:13px;color:var(--ink-2);}
.pager button{border:1px solid var(--line);background:#fff;border-radius:3px;padding:5px 12px;color:var(--ink-2);}
.pager button.on{border-color:var(--accent);color:#fff;background:var(--accent);}
.pager button[disabled]{opacity:.4;cursor:not-allowed;}

/* 图表 */
.chart-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:20px;}
.chart-box{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px;}
.chart-box h4{font-size:15px;letter-spacing:2px;color:var(--ink);margin-bottom:14px;padding-left:10px;border-left:4px solid var(--accent-2);}
.chart-legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px;font-size:12px;color:var(--ink-2);}
.chart-legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;}
.rank-list{display:flex;flex-direction:column;gap:10px;}
.rank-item{display:flex;align-items:center;gap:12px;font-size:13px;}
.rank-item .rk-no{width:22px;height:22px;border-radius:50%;background:var(--paper-2);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:12px;flex:none;}
.rank-item .rk-name{width:150px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink);}
.rank-item .rk-bar{flex:1;height:12px;background:var(--paper-2);border-radius:6px;overflow:hidden;}
.rank-item .rk-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#c05a4c);border-radius:6px;}
.rank-item .rk-num{width:44px;text-align:right;color:var(--accent-2);font-variant-numeric:tabular-nums;}

/* 系统管理 */
.sys-block{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px 24px;margin-bottom:20px;}
.sys-block h4{font-size:16px;letter-spacing:2px;color:var(--accent);margin-bottom:6px;}
.sys-block .sb-sub{font-size:12.5px;color:var(--ink-2);margin-bottom:16px;line-height:1.8;}
.cat-manage-row{display:flex;gap:10px;align-items:center;margin-bottom:10px;flex-wrap:wrap;}
.cat-manage-row input{padding:8px 12px;border:1px solid var(--line);border-radius:4px;font-family:inherit;font-size:13px;flex:1;min-width:180px;background:#fff;}
.tag-list{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0;}
.tag{display:inline-flex;align-items:center;gap:8px;background:var(--paper-2);border:1px solid var(--line);border-radius:20px;padding:5px 8px 5px 14px;font-size:13px;}
.tag .tag-x{cursor:pointer;color:var(--ink-2);font-size:14px;width:18px;height:18px;display:flex;align-items:center;justify-content:center;border-radius:50%;}
.tag .tag-x:hover{background:var(--danger);color:#fff;}

/* 预览弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(24,16,8,.55);z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;}
.modal{background:#fdf9f0;border-radius:8px;max-width:760px;width:100%;max-height:86vh;display:flex;flex-direction:column;box-shadow:0 12px 50px rgba(0,0,0,.35);border-top:4px solid var(--accent);}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 22px;border-bottom:1px solid var(--line);}
.modal-head span{font-size:17px;letter-spacing:3px;color:var(--accent);font-weight:bold;}
.modal-close{border:none;background:none;font-size:24px;color:var(--ink-2);line-height:1;}
.modal-close:hover{color:var(--danger);}
.modal-body{padding:22px;overflow-y:auto;}
.modal-body .info-table{font-size:13.5px;}

/* toast */
.toast{
  position:fixed;top:74px;left:50%;transform:translateX(-50%);z-index:200;
  background:#33241a;color:var(--gold);border:1px solid var(--gold);
  padding:11px 26px;border-radius:4px;font-size:14px;letter-spacing:2px;box-shadow:var(--shadow);
}
.toast.err{border-color:#e08a7d;color:#f0b7ad;}

/* 表单弹窗 */
.form-modal .field{margin-bottom:14px;}
.form-modal h5{grid-column:1/-1;font-size:14px;letter-spacing:2px;color:var(--accent-2);border-bottom:1px dashed var(--line);padding-bottom:6px;margin:8px 0 2px;}
.form-modal .form-grid{grid-template-columns:repeat(2,1fr);}
@media(max-width:680px){.form-modal .form-grid{grid-template-columns:1fr;}}
.file-hint{font-size:12px;color:var(--ink-2);margin-top:4px;line-height:1.6;}
.img-preview{margin-top:8px;max-width:180px;max-height:120px;border:1px solid var(--line);border-radius:4px;display:none;}

/* 页脚 */
.site-footer{
  background:#241812;color:#9c8a68;text-align:center;padding:20px 16px;font-size:13px;
  letter-spacing:2px;border-top:3px solid var(--gold);
}
.footer-sub{font-size:11.5px;margin-top:6px;color:#7a6a4e;letter-spacing:1px;}