:root{--blue:#1769e0;--bg:#f4f7fb;--text:#172033;--muted:#67738a;--border:#dfe5ef;--danger:#d43f4f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}header{height:58px;background:#101c3b;color:#fff;display:flex;align-items:center;gap:20px;padding:0 max(20px,calc((100% - 1180px)/2));position:sticky;top:0;z-index:5}header strong{font-size:18px;margin-right:auto}header form{margin:0}.container{max-width:1180px;margin:24px auto;padding:0 16px}.panel,.card,.login-card{background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:0 3px 14px #1b316311}.panel{padding:22px;margin-bottom:20px}.panel h2{margin:0 0 14px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.card{padding:18px}.card small{display:block;color:var(--muted)}.card b{font-size:27px;margin-right:5px}.card span{display:block;color:var(--muted)}label{display:flex;flex-direction:column;gap:6px;font-weight:600}input{border:1px solid #cbd4e2;border-radius:7px;padding:10px 12px;font:inherit;min-width:240px}button,.panel a{border:0;border-radius:7px;background:var(--blue);color:#fff;padding:10px 16px;font:inherit;text-decoration:none;cursor:pointer}button.secondary{background:#65728a}.danger{background:var(--danger)!important}.linkbtn{padding:4px 8px;background:transparent}.inline-form{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}.compact{display:inline-block;margin-top:12px}.alert{padding:11px 14px;border-radius:8px;margin-bottom:14px}.alert.error{color:#9a2431;background:#ffeaed}.alert.success{color:#176238;background:#e4f7eb}.muted{color:var(--muted)}code{word-break:break-all}.status{display:inline-block;padding:3px 9px;border-radius:999px;background:#e8edf5}.status.valid{background:#ddf7e7;color:#17643a}.status.invalid{background:#ffe1e5;color:#9f2332}.sid-row{display:flex;gap:15px;align-items:center;margin-bottom:14px}.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:16px 0}.entry-grid article{border:1px solid var(--border);padding:15px;border-radius:10px;display:grid;grid-template-columns:130px 1fr;gap:9px;align-items:center}.entry-grid h3{grid-column:1/-1;margin:0}.entry-grid img{width:130px;grid-row:2/4}.entry-grid input{width:100%;min-width:0}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-head h2{margin:0}.section-head nav{display:flex;gap:7px}.section-head nav a{background:#eef2f8;color:#34405a}.section-head nav a.active{background:var(--blue);color:#fff}.qr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.qr-grid article{border:1px solid var(--border);border-radius:9px;padding:10px;text-align:center}.qr-grid img{width:100%;aspect-ratio:1;object-fit:contain}.qr-grid small,.qr-grid code{display:block}.qr-grid button{margin-top:8px}.pagination{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:20px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:10px}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(140deg,#0c1c54,#1872e4)}.login-card{width:min(92vw,390px);padding:30px}.login-card h1{margin:0}.login-card form{display:grid;gap:15px;margin-top:20px}.login-card input,.login-card button{width:100%;min-width:0}@media(max-width:800px){.cards{grid-template-columns:1fr 1fr}.qr-grid{grid-template-columns:1fr 1fr}.entry-grid{grid-template-columns:1fr}}@media(max-width:480px){.cards{grid-template-columns:1fr}.qr-grid{grid-template-columns:1fr 1fr}.entry-grid article{grid-template-columns:100px 1fr}.entry-grid img{width:100px}header{padding:0 12px}}