:root{
  --bg:#0b0d12;
  --bg-soft:#12151c;
  --card:#171b24;
  --card-2:#1e2330;
  --card-3:#252b3a;
  --line:#272d3b;
  --line-2:#333a4b;
  --text:#e9ecf3;
  --muted:#939eb2;
  --muted-2:#6f7a8e;
  --brand:#fe2c55;
  --brand-2:#25f4ee;
  --brand-soft:rgba(254,44,85,.12);
  --ok:#12b76a;
  --warn:#f79009;
  --danger:#f04438;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 34px rgba(0,0,0,.42);
  --tap:rgba(255,255,255,.05);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(1100px 520px at 10% -12%, rgba(254,44,85,.17), transparent 62%),
    radial-gradient(900px 460px at 96% -6%, rgba(37,244,238,.09), transparent 58%),
    var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  min-height:100vh;
  display:flex;flex-direction:column;
  -webkit-font-smoothing:antialiased;
  font-size:15px;line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:min(1240px,94vw);margin:0 auto}

/* ---------------- 顶栏 ---------------- */
.topbar{
  position:sticky;top:0;z-index:60;
  background:rgba(11,13,18,.86);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.topbar-inner{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:.2px;font-size:17px;flex:none}
.brand-logo{
  font-size:20px;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),#ff6b8b);box-shadow:0 6px 18px rgba(254,44,85,.35);
}
.nav{display:flex;gap:2px;flex:1;min-width:0}
.nav a{
  padding:8px 14px;border-radius:11px;color:var(--muted);font-size:14.5px;transition:.16s;white-space:nowrap;
}
.nav a:hover{color:var(--text);background:var(--card-2)}
.nav a.on{color:var(--text);background:var(--card-2);font-weight:600}
.user-box{display:flex;align-items:center;gap:8px;flex:none}
.user-name{
  font-size:14px;color:var(--muted);max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 16px;border-radius:11px;border:1px solid var(--line-2);
  background:var(--card-2);color:var(--text);font-size:14px;cursor:pointer;transition:.16s;font-family:inherit;
}
.btn:hover{border-color:#414a5e;transform:translateY(-1px);background:var(--card-3)}
.btn-primary{background:linear-gradient(135deg,var(--brand),#ff5f80);border-color:transparent;color:#fff;font-weight:600;box-shadow:0 6px 18px rgba(254,44,85,.28)}
.btn-primary:hover{filter:brightness(1.07)}
.btn-ghost{background:transparent}
.btn-sm{padding:6px 12px;font-size:13px;border-radius:9px}
.btn-danger{background:rgba(240,68,56,.13);border-color:rgba(240,68,56,.42);color:#ff9089}
.btn-ok{background:rgba(18,183,106,.13);border-color:rgba(18,183,106,.42);color:#5fd8a3}
.btn-block{width:100%}

/* ---------------- 布局 ---------------- */
.main{flex:1;padding:26px 0 70px}
.page-title{font-size:22px;font-weight:700;margin:0 0 5px;letter-spacing:.2px}
.page-sub{color:var(--muted);font-size:13.5px;margin:0 0 20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}

/* ---------------- 统计 ---------------- */
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.stat .num{
  font-size:26px;font-weight:800;line-height:1.2;
  background:linear-gradient(135deg,#fff,#9db0cc);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat .label{color:var(--muted);font-size:12.5px;margin-top:4px}

/* ---------------- 搜索区 ---------------- */
.hero{
  background:linear-gradient(135deg,rgba(254,44,85,.13),rgba(37,244,238,.06));
  border:1px solid var(--line);border-radius:20px;padding:28px 26px;margin-bottom:20px;
}
.hero h1{font-size:25px;margin:0 0 7px;font-weight:800;letter-spacing:.2px}
.hero p{color:var(--muted);margin:0 0 18px;font-size:13.5px}
.search-bar{display:flex;gap:10px;flex-wrap:wrap}
.search-bar input,.search-bar select{
  flex:1;min-width:170px;padding:12px 14px;border-radius:12px;border:1px solid var(--line-2);
  background:var(--bg-soft);color:var(--text);font-size:15px;font-family:inherit;outline:none;transition:.16s;
}
.search-bar input:focus,.search-bar select:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:12px;margin-bottom:16px;align-items:end}
.filters label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.filters input,.filters select{
  width:100%;padding:10px 12px;border-radius:11px;border:1px solid var(--line-2);
  background:var(--bg-soft);color:var(--text);font-size:14.5px;font-family:inherit;outline:none;
}
.filters input:focus,.filters select:focus{border-color:var(--brand)}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:999px;
  border:1px solid var(--line-2);background:var(--bg-soft);color:var(--muted);font-size:13.5px;cursor:pointer;transition:.15s;
}
.chip:hover{color:var(--text);border-color:#414a5e}
.chip.on{background:var(--brand-soft);border-color:rgba(254,44,85,.45);color:#ff8fa6;font-weight:600}
.filters .img-filter{display:flex;align-items:center;gap:7px;margin:0;cursor:pointer;white-space:nowrap;color:var(--text)}
.filters .img-filter input{width:auto;margin:0;accent-color:var(--brand)}

/* ---------------- 评论卡片 ---------------- */
.feed{display:flex;flex-direction:column;gap:12px}
.cmt{
  display:flex;gap:13px;padding:16px 18px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--line);transition:.18s;
}
.cmt:hover{border-color:var(--line-2);background:#181d26}
.cmt .avatar-lg{width:44px;height:44px;flex:none;border-radius:50%;object-fit:cover;background:var(--card-2)}
.cmt-main{flex:1;min-width:0}
.cmt-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.cmt-user{color:var(--text);font-weight:600;font-size:15px;transition:.15s}
.cmt-user:hover{color:var(--brand)}
.dy-tag{
  font-size:11.5px;padding:2px 8px;border-radius:7px;
  background:rgba(37,244,238,.1);color:var(--brand-2);border:1px solid rgba(37,244,238,.22);
}
.cmt-text{font-size:15px;line-height:1.7;margin:7px 0 2px;word-break:break-word;white-space:pre-wrap}
.cmt-foot{display:flex;align-items:center;gap:14px;font-size:12.5px;color:var(--muted-2);flex-wrap:wrap;margin-top:8px}
.cmt-foot a{transition:.15s}
.cmt-foot a:hover{color:var(--brand)}
.tag{
  display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:7px;
  background:var(--card-2);border:1px solid var(--line);font-size:12px;color:var(--muted);
}
.vlink{
  display:inline-flex;align-items:center;gap:5px;max-width:260px;padding:3px 9px;border-radius:8px;
  background:rgba(254,44,85,.08);border:1px solid rgba(254,44,85,.2);color:#ff93a9;font-size:12px;
}
.vlink span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------------- 评论图片（比例参考抖音） ---------------- */
.cmt-imgs{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0 2px}
.cmt-img{
  position:relative;display:block;border-radius:12px;overflow:hidden;
  border:1px solid var(--line-2);background:#0d1015;cursor:zoom-in;transition:.18s;
  max-width:min(280px,100%);
}
.cmt-img img{
  display:block;width:auto;height:auto;max-width:100%;max-height:340px;object-fit:contain;
}
.cmt-img:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.4)}
.cmt-img .zoom{
  position:absolute;right:6px;bottom:6px;padding:2px 7px;border-radius:7px;font-size:11px;
  background:rgba(0,0,0,.6);color:#fff;opacity:0;transition:.16s;pointer-events:none;
}
.cmt-img:hover .zoom{opacity:1}

/* ---------------- 视频卡片 ---------------- */
.vcard{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.18s;
}
.vcard:hover{border-color:var(--line-2);transform:translateY(-3px);box-shadow:var(--shadow)}
.vcard-cover{position:relative;aspect-ratio:16/10;background:#0d1015;overflow:hidden}
.vcard-cover img{width:100%;height:100%;object-fit:cover;display:block}
.vcard-badge{
  position:absolute;left:10px;top:10px;padding:4px 10px;border-radius:999px;font-size:12px;color:#fff;
  background:rgba(0,0,0,.55);backdrop-filter:blur(6px);
}
.vcard-body{padding:14px;display:flex;flex-direction:column;gap:8px;flex:1}
.vcard-title{font-size:14.5px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.vcard-meta{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);min-width:0}
.avatar{width:26px;height:26px;border-radius:50%;object-fit:cover;background:var(--card-2);flex:none}
.vcard-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted-2)}

/* ---------------- 表格 ---------------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:760px}
th,td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
th{background:var(--card-2);color:var(--muted);font-weight:600;font-size:12.5px;letter-spacing:.3px;position:sticky;top:0}
tbody tr:hover{background:var(--tap)}
tbody tr:last-child td{border-bottom:none}
td a{color:var(--brand-2)}
.status{padding:2px 10px;border-radius:999px;font-size:12px;border:1px solid;display:inline-block}
.status-pending{color:#a0aec0;border-color:#3b4354;background:rgba(160,174,192,.08)}
.status-running{color:#f79009;border-color:rgba(247,144,9,.45);background:rgba(247,144,9,.12)}
.status-success,.status-done{color:#12b76a;border-color:rgba(18,183,106,.45);background:rgba(18,183,106,.12)}
.status-failed{color:#f04438;border-color:rgba(240,68,56,.45);background:rgba(240,68,56,.12)}

/* ---------------- 表单 ---------------- */
.field{margin-bottom:15px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.field input,.field textarea,.field select{
  width:100%;padding:11px 13px;border-radius:11px;border:1px solid var(--line-2);
  background:var(--bg-soft);color:var(--text);font-size:14.5px;font-family:inherit;outline:none;
}
.field textarea{min-height:130px;resize:vertical;line-height:1.6}
.field input:focus,.field textarea:focus{border-color:var(--brand)}
.hint{font-size:12.5px;color:var(--muted);margin-top:7px;line-height:1.65}
code{background:var(--card-2);padding:1px 5px;border-radius:5px;font-size:12px;color:var(--brand-2)}

/* ---------------- 提示 ---------------- */
.flashes{margin-bottom:18px;display:flex;flex-direction:column;gap:8px}
.flash{padding:12px 15px;border-radius:12px;font-size:14px;border:1px solid}
.flash-success{background:rgba(18,183,106,.13);border-color:rgba(18,183,106,.4);color:#6fe0ad}
.flash-danger{background:rgba(240,68,56,.13);border-color:rgba(240,68,56,.4);color:#ff9b94}
.flash-warning{background:rgba(247,144,9,.13);border-color:rgba(247,144,9,.4);color:#fac06a}
.flash-info{background:rgba(37,244,238,.1);border-color:rgba(37,244,238,.3);color:#7de9e6}
.empty{text-align:center;padding:64px 20px;color:var(--muted)}
.empty .icon{font-size:44px;margin-bottom:12px;opacity:.8}

/* ---------------- 分页 ---------------- */
.pagination{display:flex;gap:7px;justify-content:center;margin-top:24px;flex-wrap:wrap}
.pagination a,.pagination span{
  padding:8px 14px;border-radius:10px;border:1px solid var(--line);background:var(--card);font-size:13.5px;color:var(--muted);
}
.pagination a:hover{border-color:var(--line-2);color:var(--text)}
.pagination .active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.pagination .disabled{opacity:.38}

/* ---------------- 后台 ---------------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs a{padding:10px 14px;font-size:14px;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}
.tabs a:hover{color:var(--text)}
.tabs a.active{color:var(--text);border-bottom-color:var(--brand);font-weight:600}

/* ---------------- 认证页 ---------------- */
.auth-wrap{max-width:420px;margin:36px auto}
.auth-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px}
.auth-card h2{margin:0 0 6px;font-size:20px}
.auth-card .sub{color:var(--muted);font-size:13.5px;margin:0 0 20px}
.auth-foot{text-align:center;margin-top:16px;color:var(--muted);font-size:13.5px}
.auth-foot a{color:var(--brand-2)}

/* ---------------- 页脚 ---------------- */
.footer{border-top:1px solid var(--line);padding:20px 0;color:var(--muted-2);font-size:13px;background:rgba(0,0,0,.25)}
.footer-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---------------- 灯箱 ---------------- */
.lightbox{
  position:fixed;inset:0;background:rgba(0,0,0,.9);display:none;align-items:center;justify-content:center;
  z-index:200;padding:20px;cursor:zoom-out;
}
.lightbox.show{display:flex}
.lightbox img{max-width:94vw;max-height:90vh;border-radius:12px;box-shadow:var(--shadow);background:#0d1015}
.lightbox-close{
  position:absolute;top:14px;right:16px;font-size:24px;color:#fff;line-height:1;
  background:rgba(255,255,255,.12);border-radius:50%;width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}

/* ---------------- 移动端底部导航 ---------------- */
.tabbar{display:none}
@media(max-width:860px){
  body{font-size:15px}
  .container{width:100%;padding:0 14px}
  .topbar-inner{height:58px;gap:10px}
  .brand-text{display:none}
  .nav{
    order:3;position:fixed;left:0;right:0;bottom:0;z-index:70;
    background:rgba(13,16,22,.95);backdrop-filter:blur(16px);border-top:1px solid var(--line);
    height:58px;display:grid;grid-template-columns:repeat(4,1fr);padding:6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  .nav a{padding:6px 2px;font-size:11.5px;text-align:center;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
  .nav a .ico{font-size:17px;line-height:1}
  .nav a.on{background:transparent;color:var(--brand)}
  .nav a:hover{background:transparent}
  .tabbar{display:none}
  .main{padding:16px 0 86px}
  .hero{padding:20px 16px;border-radius:16px}
  .hero h1{font-size:20px}
  .hero p{font-size:13px}
  .search-bar input,.search-bar select{min-width:100%;font-size:16px}  /* 防止 iOS 聚焦缩放 */
  .filters{grid-template-columns:repeat(2,1fr);gap:10px;align-items:start}
  .filters .img-filter{height:44px}
  .filters input,.filters select{font-size:16px}
  .page-title{font-size:19px}
  .page-sub{font-size:12.5px;margin-bottom:16px}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);gap:12px}
  .card{padding:16px;border-radius:14px}
  .feed{gap:10px}
  .cmt{padding:13px 14px;gap:11px;border-radius:14px}
  .cmt .avatar-lg{width:38px;height:38px}
  .cmt-user{font-size:14.5px}
  .cmt-text{font-size:14.5px;margin-top:6px}
  .cmt-foot{gap:10px;font-size:12px}
  .cmt-img{max-width:min(210px,100%)}
  .cmt-img img{max-height:250px}
  .vlink{max-width:170px}
  .stat{padding:13px 14px;border-radius:14px}
  .stat .num{font-size:21px}
  .footer{padding-bottom:76px}
  .auth-card{padding:22px}
  .pagination a,.pagination span{padding:7px 12px}
}
@media(max-width:420px){
  .grid-3,.grid-4{grid-template-columns:1fr 1fr;gap:10px}
  .vcard-title{font-size:13px}
}

/* ---------------- 桌面/移动两套导航 ---------------- */
.mnav{display:none}
.side-item{display:flex;align-items:center;gap:10px;min-width:0;flex-wrap:nowrap}
.side-item > div:last-child{min-width:0;flex:1}
.layout-main{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start}
@media(max-width:860px){
  .nav{display:none}
  .mnav{
    display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:80;
    background:rgba(13,16,22,.96);backdrop-filter:blur(16px);border-top:1px solid var(--line);
    padding:6px 6px calc(6px + env(safe-area-inset-bottom));
  }
  .mnav a{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    padding:6px 2px;font-size:11.5px;color:var(--muted);border-radius:10px;
  }
  .mnav a .ico{font-size:19px;line-height:1}
  .mnav a.on{color:var(--brand);font-weight:600}
  .layout-main{grid-template-columns:minmax(0,1fr);gap:14px}
}