:root{
  --bg:#f4f6fb; --card:#ffffff; --ink:#1a2233; --muted:#7a869a;
  --line:#e6eaf2; --brand:#2b4a8b; --brand-2:#3a63bd;
  --ok:#1f9d55; --warn:#c9821a; --err:#d0342c; --okbg:#e8f6ee; --errbg:#fbeae9; --warnbg:#fdf3e2;
  --radius:12px; --shadow:0 1px 3px rgba(20,30,60,.06),0 6px 20px rgba(20,30,60,.05);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.6}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;margin:0}
h2,h3{color:var(--ink)}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.break{word-break:break-all}
.muted{color:var(--muted)}
.small{font-size:12px}
.center{text-align:center}
.req{color:var(--err)}
.err-text{color:var(--err)}

/* 顶栏 */
.topbar{display:flex;align-items:center;gap:20px;background:var(--brand);color:#fff;padding:0 22px;height:56px;position:sticky;top:0;z-index:20}
.topbar .brand a{color:#fff;font-weight:700;font-size:16px;display:flex;align-items:center;gap:8px}
.logo,.logo-sm{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;background:#fff;color:var(--brand);border-radius:7px;font-weight:800}
.mainnav{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.mainnav a{color:#dfe7f5;padding:6px 11px;border-radius:8px;font-size:13px}
.mainnav a:hover{background:rgba(255,255,255,.12);text-decoration:none}
.mainnav a.active{background:rgba(255,255,255,.2);color:#fff}
.userbox{display:flex;align-items:center;gap:12px}
.userbox a{color:#dfe7f5}

.container{max-width:1100px;margin:26px auto;padding:0 20px}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px;flex-wrap:wrap}
.sec-title{font-size:15px;margin:26px 0 12px;color:var(--muted);font-weight:600}

/* 卡片 */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:18px}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.card-head h3{margin:0}

/* 按钮 */
.btn{display:inline-block;background:#eef1f7;color:var(--ink);border:1px solid var(--line);padding:8px 15px;border-radius:9px;cursor:pointer;font-size:13px;transition:.15s}
.btn:hover{background:#e4e9f3;text-decoration:none}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-primary:hover{background:var(--brand-2)}
.btn-block{display:block;width:100%;text-align:center;margin-top:8px}
.btn-link{background:none;border:none;color:var(--brand-2);cursor:pointer;padding:0;font-size:13px}
.btn.small{padding:5px 10px;font-size:12px}

/* 表单 */
.form-row{margin-bottom:16px;display:flex;flex-direction:column}
.form-row label{font-weight:600;margin-bottom:6px}
.input{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:14px;font-family:inherit}
.input:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(58,99,189,.12)}
textarea.input{resize:vertical}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hint{color:var(--muted);font-size:12px;margin:6px 0 0}
.inline-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

/* 统计卡 */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:8px}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.stat-num{font-size:24px;font-weight:700}
.stat-label{color:var(--muted);font-size:13px;margin-top:4px}
.stat-card.good .stat-num{color:var(--ok)}
.stat-card.bad .stat-num{color:var(--err)}

/* 分类卡 */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.cat-card{display:flex;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.cat-card:hover{text-decoration:none;border-color:var(--brand-2)}
.cat-code{width:34px;height:34px;flex:none;background:var(--brand);color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:800}
.cat-name{font-weight:600;color:var(--ink)}
.cat-count{color:var(--muted);font-size:12px}

/* 表格 */
.table-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th,.table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
.table th{color:var(--muted);font-weight:600;background:#fafbfe}
.table tr:last-child td{border-bottom:none}
.ellip{max-width:260px;overflow:hidden;text-overflow:ellipsis}
.kv{width:100%;border-collapse:collapse}
.kv td{padding:8px 0;vertical-align:top;border-bottom:1px solid var(--line)}
.kv td:first-child{color:var(--muted);width:150px}

/* 徽章/标签 */
.pill{display:inline-block;background:#eef1f7;color:var(--brand);padding:2px 9px;border-radius:20px;font-size:12px;font-weight:600}
.pill.readonly{background:var(--warnbg);color:var(--warn)}
.badge{display:inline-block;min-width:20px;text-align:center;padding:2px 7px;border-radius:6px;font-size:12px;font-weight:700}
.badge.ok{background:var(--okbg);color:var(--ok)}
.badge.warn{background:var(--warnbg);color:var(--warn)}
.badge.err{background:var(--errbg);color:var(--err)}
.badge.muted{background:#eef1f7;color:var(--muted)}

/* 提示条 */
.alert{padding:11px 15px;border-radius:9px;margin-bottom:16px;font-size:13px}
.alert.ok{background:var(--okbg);color:#127a3f}
.alert.error{background:var(--errbg);color:#a92a23}
.alert.warn{background:var(--warnbg);color:#9a6412}

/* 登录 */
.auth-wrap{min-height:80vh;display:flex;align-items:center;justify-content:center}
.auth-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:34px;box-shadow:var(--shadow);width:360px;text-align:center}
.auth-logo{width:52px;height:52px;background:var(--brand);color:#fff;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:800;margin:0 auto 14px}
.auth-card h1{font-size:20px}
.auth-card form{text-align:left;margin-top:18px}
.auth-card label{display:block;font-weight:600;margin:12px 0 6px}

/* 上传 */
.dropzone{position:relative;border:2px dashed var(--line);border-radius:12px;padding:30px;text-align:center;background:#fafbfe;cursor:pointer;transition:.15s}
.dropzone:hover,.dropzone.drag{border-color:var(--brand-2);background:#f0f4fc}
.dropzone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}
.filelist{list-style:none;padding:0;margin:12px 0 0}
.filelist li{display:flex;justify-content:space-between;padding:7px 12px;background:#f6f8fc;border-radius:8px;margin-bottom:6px;font-size:13px}
.progress{height:10px;background:#e9edf5;border-radius:20px;overflow:hidden;margin:16px 0}
.progress .bar{height:100%;width:0;background:var(--brand);transition:width .2s}

/* 详情 */
.detail-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:18px;align-items:start}
.preview{display:flex;align-items:center;justify-content:center;min-height:260px;background:#0d1526}
.preview-img,.preview-video{max-width:100%;max-height:520px;border-radius:8px}
.snapbox{text-align:center;color:#cfd6e6;padding:30px}
.mono.break{font-size:12px}

/* 其他 */
.dashed{padding-left:18px}
.dashed li{margin:5px 0}
.template-text{white-space:pre-wrap;background:#fafbfe;border:1px solid var(--line);border-radius:10px;padding:16px;font-size:12.5px;max-height:420px;overflow:auto;font-family:inherit}
.totp-qr{width:180px;height:180px;border:1px solid var(--line);border-radius:10px}
.pager{display:flex;gap:6px;justify-content:center;margin-top:18px;flex-wrap:wrap}
.pager a{padding:6px 11px;border:1px solid var(--line);border-radius:8px;background:#fff}
.pager a.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.filterbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.filterbar .input{width:auto;flex:1;min-width:120px}
.quick{margin-top:12px;color:var(--muted);font-size:13px}
.quick a{margin-right:12px}
.linkcell{display:flex;gap:6px;align-items:center}
.linkcell .input{width:280px}
.readonly-bar{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:18px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow)}
.readonly-bar .logo-sm{background:var(--brand);color:#fff}
.sitefoot{max-width:1100px;margin:20px auto 40px;padding:16px 20px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line)}

@media(max-width:860px){
  .stat-grid,.cat-grid{grid-template-columns:repeat(2,1fr)}
  .detail-grid,.grid2{grid-template-columns:1fr}
  .mainnav{display:none}
}