:root{color-scheme:dark;--bg:#0b1218;--panel:#111c25;--line:#263844;--text:#d9e5ec;--muted:#8ba0ae;--accent:#b8df88;--danger:#f0a495;--blue:#8ec8e8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}.shell{max-width:1120px;margin:0 auto;padding:44px 24px 72px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:24px}.narrow{max-width:440px;margin:12vh auto 0}.eyebrow{margin:0 0 8px;color:var(--blue);font:11px/1.2 Consolas,monospace;letter-spacing:1.2px}h1,h2{margin:0 0 8px;line-height:1.2}h1{font-size:26px}h2{font-size:17px}.muted{color:var(--muted);font-size:12px;margin:0 0 18px}label{display:grid;gap:6px;color:var(--muted);font-size:12px}input,select{width:100%;min-height:40px;border:1px solid #354b59;border-radius:5px;background:#0b151d;color:var(--text);padding:9px 10px;font:inherit}button{min-height:38px;border:1px solid #466071;border-radius:5px;background:#182936;color:var(--text);padding:8px 14px;cursor:pointer;font:inherit}button:hover{border-color:var(--accent)}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--blue);outline-offset:2px}button.primary{background:var(--accent);border-color:var(--accent);color:#1a2814;font-weight:600}.quiet{background:transparent}.narrow form{display:grid;gap:18px}.topbar,.section-head,.created-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.create-panel{margin-top:24px}.create-form{display:grid;grid-template-columns:minmax(180px,1fr) 140px auto;align-items:end;gap:14px}.created{margin-top:22px;border-top:1px solid var(--line);padding-top:18px}.created pre{background:#0a131a;border:1px solid #334c5a;border-radius:5px;padding:14px;overflow:auto;color:var(--accent);font:14px/1.8 Consolas,monospace}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0}.stat{border:1px solid var(--line);background:#0f1a22;border-radius:6px;padding:13px 16px}.stat span{display:block;color:var(--muted);font-size:12px}.stat strong{display:block;margin-top:4px;font-size:22px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:720px}th,td{border-bottom:1px solid var(--line);padding:11px 10px;text-align:left;font-size:12px}th{color:var(--muted);font-weight:500}.status{display:inline-block;border-radius:4px;padding:2px 7px;background:#23343e}.status.active{color:#c9ee9b;background:#233c2b}.status.expired,.status.revoked{color:var(--danger);background:#3a2524}.table-action{min-height:30px;padding:3px 8px;font-size:12px}.error{color:var(--danger);margin:12px 0 0}.empty{text-align:center;color:var(--muted)}[hidden]{display:none!important}@media(max-width:760px){.shell{padding:26px 14px}.panel{padding:18px}.create-form{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.topbar{align-items:flex-start}}