:root{--bg:#f5f6f8;--surface:#ffffff;--surface-2:#fafbfc;--border:#e3e6ea;--border-strong:#cfd4da;--text:#1b1f24;--text-soft:#5b636d;--text-muted:#8a929c;--brand:#0f766e;--brand-strong:#0b5a54;--brand-soft:#d7f0ec;--danger:#c0392b;--danger-soft:#fbe6e3;--warn:#b7791f;--warn-soft:#fbeecb;--ok:#1f7a4d;--ok-soft:#d8f0e2;--radius:10px;--radius-sm:7px;--shadow:0 1px 2px rgba(16,24,40,0.04),0 1px 3px rgba(16,24,40,0.06);--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Microsoft JhengHei",sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em}.app-shell{display:grid;grid-template-columns:236px 1fr;min-height:100vh}.sidebar{background:#11161c;color:#c8cfd8;display:flex;flex-direction:column;padding:18px 14px;gap:6px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.sidebar .brand{display:flex;align-items:center;gap:10px;padding:6px 10px 18px;color:#fff;font-weight:700;font-size:15px}.sidebar .brand .dot{width:22px;height:22px;border-radius:7px;background:linear-gradient(135deg,#2dd4bf,var(--brand));display:inline-block}.nav-link{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:var(--radius-sm);color:#aab3bd;font-weight:500;transition:background .12s,color .12s}.nav-link:hover{background:rgba(255,255,255,.06);color:#eef2f6}.nav-link.active{background:var(--brand);color:#fff}.nav-link .ico{width:16px;text-align:center;opacity:.9}.sidebar .spacer{flex:1 1}.sidebar .hint{font-size:11px;color:#6b7682;padding:8px 11px;line-height:1.5}.main-wrap{display:flex;flex-direction:column;min-width:0}.topbar{height:56px;background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;padding:0 24px;position:-webkit-sticky;position:sticky;top:0;z-index:5}.topbar,.topbar .who{display:flex;align-items:center}.topbar .who{gap:12px;font-size:13px;color:var(--text-soft)}.main{padding:24px;max-width:1080px;width:100%}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.page-head h1{font-size:20px}.page-head .sub{color:var(--text-muted);font-size:13px;margin-top:3px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card+.card{margin-top:16px}.card-pad{padding:18px 20px}.card-title{font-size:14px;font-weight:650;margin-bottom:14px}.grid{display:grid;grid-gap:16px;gap:16px}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.stat{padding:16px 18px}.stat .label{color:var(--text-muted);font-size:12px}.stat .value{font-size:24px;font-weight:700;margin-top:4px}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;color:var(--text-muted);font-weight:600;font-size:12px;padding:11px 14px;white-space:nowrap}.table td,.table th{border-bottom:1px solid var(--border)}.table td{padding:12px 14px;vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tr.row-link:hover td{background:var(--surface-2);cursor:pointer}.table .num{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600;background:var(--border);color:var(--text-soft)}.badge.ok{background:var(--ok-soft);color:var(--ok)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.danger{background:var(--danger-soft);color:var(--danger)}.badge.muted{background:#eef1f4;color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 15px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .12s,border-color .12s,opacity .12s;white-space:nowrap}.btn:hover{background:var(--surface-2)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-strong)}.btn.danger{background:var(--surface);border-color:var(--danger);color:var(--danger)}.btn.danger:hover{background:var(--danger-soft)}.btn.ghost{border-color:transparent;background:transparent}.btn.ghost:hover{background:var(--surface-2)}.btn.sm{padding:5px 10px;font-size:12px}.btn-row{gap:8px}.btn-row,.toolbar{display:flex;flex-wrap:wrap}.toolbar{align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.field{display:block;margin-bottom:15px}.field>.lbl{display:block;font-size:12px;font-weight:600;color:var(--text-soft);margin-bottom:6px}.field .desc{font-size:11.5px;color:var(--text-muted);margin-top:5px}input[type=email],input[type=number],input[type=password],input[type=text],input[type=url],select,textarea{width:100%;padding:9px 11px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);font-family:inherit;font-size:13px;color:var(--text);transition:border-color .12s,box-shadow .12s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}textarea{resize:vertical;min-height:76px;line-height:1.55}.check{display:flex;align-items:center;gap:9px;font-size:13px;cursor:pointer}.check input{width:16px;height:16px;accent-color:var(--brand)}.note{padding:11px 14px;border-radius:var(--radius-sm);font-size:13px;border:1px solid transparent}.note.error{background:var(--danger-soft);color:var(--danger);border-color:#f3c6c0}.note.info{background:var(--brand-soft);color:var(--brand-strong);border-color:#b9e3dd}.note.warn{background:var(--warn-soft);color:var(--warn);border-color:#f0dca6}.empty{text-align:center;padding:48px 20px;color:var(--text-muted)}.empty .big{font-size:30px;margin-bottom:8px}.muted{color:var(--text-muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.spinner{width:18px;height:18px;border:2px solid var(--border-strong);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}.center-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;gap:10px;color:var(--text-muted)}@keyframes spin{to{transform:rotate(1turn)}}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(120% 120% at 50% 0,#eef3f3 0,var(--bg) 60%)}.auth-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:0 8px 30px rgba(16,24,40,.08);padding:30px 28px}.auth-card .logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;margin-bottom:4px}.auth-card .logo .dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,#2dd4bf,var(--brand))}.auth-card .tagline{color:var(--text-muted);font-size:13px;margin-bottom:22px}.article-preview{border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px;background:var(--surface-2);max-height:460px;overflow:auto}.article-preview img{max-width:100%;height:auto;border-radius:6px}.article-preview h1,.article-preview h2,.article-preview h3{margin:16px 0 8px}.article-preview p{margin:0 0 12px}.kv{display:grid;grid-template-columns:130px 1fr;grid-gap:8px 14px;gap:8px 14px;font-size:13px}.kv dt{color:var(--text-muted)}.kv dd{margin:0;word-break:break-word}.tag{display:inline-block;padding:2px 8px;background:#eef1f4;border-radius:6px;font-size:12px;margin:0 5px 5px 0}@media (max-width:860px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center}.sidebar .hint,.sidebar .spacer{display:none}.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}}