:root{--bg:#f5f4f0;--panel:#fff;--ink:#1c1f24;--muted:#6b7280;--line:#e3e1da;--accent:#b8891b;--accent-soft:#fdf3d7;--danger:#b3341f;--ok:#1d7a3a;--radius:10px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}.admin-shell{max-width:1080px;margin:0 auto;padding:0 20px 60px}.admin-nav{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:28px;padding:16px 0;display:flex}.admin-nav .brand{margin-right:18px;font-weight:700}.admin-nav a.nav-link{color:var(--muted);border-radius:999px;padding:6px 12px}.admin-nav a.nav-link:hover{background:var(--panel);color:var(--ink)}.admin-nav .spacer{flex:1}.page-title{margin:0 0 4px;font-size:1.6rem}.page-desc{color:var(--muted);margin:0 0 24px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px;padding:20px}.panel h2{margin:0 0 12px;font-size:1.05rem}.list-row{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);align-items:center;gap:12px;margin-bottom:8px;padding:12px 16px;display:flex}.list-row .grow{flex:1;min-width:0}.list-row .title{font-weight:600}.list-row .meta{color:var(--muted);font-size:.85rem}.row-actions{flex-shrink:0;gap:6px;display:flex}.btn{border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:8px;align-items:center;gap:6px;padding:7px 14px;display:inline-flex}.btn:hover{border-color:var(--accent)}.btn-primary{background:var(--ink);border-color:var(--ink);color:#fff}.btn-primary:hover{border-color:var(--accent)}.btn-danger{color:var(--danger)}.btn-sm{padding:4px 10px;font-size:.85rem}.btn:disabled{opacity:.45;cursor:not-allowed}.badge{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:2px 9px;font-size:.75rem;display:inline-block}.badge-ok{border-color:var(--ok);color:var(--ok)}.badge-warn{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.badge-pin{background:var(--ink);border-color:var(--ink);color:#fff}.field{margin-bottom:14px}.field label{margin-bottom:5px;font-size:.9rem;font-weight:600;display:block}.field .hint{color:var(--muted);margin-top:3px;font-size:.8rem}input[type=text],input[type=password],input[type=date],input[type=number],input[type=url],textarea,select{border:1px solid var(--line);width:100%;font:inherit;color:var(--ink);background:#fff;border-radius:8px;padding:8px 12px}textarea{resize:vertical}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}.field-row{grid-template-columns:1fr 1fr;gap:14px;display:grid}.checkbox-line{align-items:center;gap:8px;margin-right:18px;font-weight:500;display:inline-flex}.checkbox-line input{width:16px;height:16px}.form-actions{align-items:center;gap:10px;margin-top:18px;display:flex}.form-message{border-radius:8px;margin-bottom:14px;padding:10px 14px}.form-message.ok{color:var(--ok);background:#e8f5ec}.form-message.err{color:var(--danger);background:#fbeae6}.login-wrap{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;width:min(92vw,380px);padding:32px}.login-card h1{margin:0 0 6px;font-size:1.3rem}.login-card p{color:var(--muted);margin:0 0 20px;font-size:.9rem}.md-editor{grid-template-columns:1fr 1fr;gap:14px;display:grid}.md-editor textarea{min-height:420px;font-family:SF Mono,Menlo,Consolas,monospace;font-size:.88rem;line-height:1.7}.md-preview{border:1px solid var(--line);background:#fff;border-radius:8px;max-height:480px;padding:12px 18px;overflow:auto}.md-preview img{max-width:100%}.md-toolbar{flex-wrap:wrap;gap:6px;margin-bottom:8px;display:flex}.md-toolbar button{border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:4px 10px;font-size:.82rem}.md-toolbar button:hover{border-color:var(--accent)}@media (max-width:760px){.md-editor,.field-row{grid-template-columns:1fr}}.publish-log{color:#c9d1d9;white-space:pre-wrap;word-break:break-all;background:#16181d;border-radius:8px;max-height:320px;padding:14px 16px;font-family:SF Mono,Menlo,Consolas,monospace;font-size:.82rem;overflow:auto}.dashboard-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;display:grid}.stat-line{color:var(--muted);margin:4px 0;font-size:.88rem}