:root{--bg:#f4f6f8;--panel:#fff;--border:#e2e8f0;--text:#1e293b;--muted:#64748b;--primary:#2563eb;--primary-dark:#1d4ed8;--danger:#dc2626;--critical:#dc2626;--major:#ea580c;--minor:#ca8a04;--ok:#16a34a;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{background:var(--bg);margin:0;font-size:14px}a{color:var(--primary);text-decoration:none}h1{margin:0 0 4px;font-size:22px}h2{margin:0 0 12px;font-size:18px}h3{margin:0 0 8px;font-size:15px}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:#fff;border-radius:6px;padding:7px 14px;transition:background .15s}button:hover{background:#f1f5f9}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-dark)}.btn-danger{color:var(--danger);border-color:#fca5a5}.btn-sm{padding:3px 9px;font-size:12px}input,select,textarea{font:inherit;border:1px solid var(--border);background:#fff;border-radius:6px;width:100%;padding:7px 10px}textarea{resize:vertical;min-height:80px}label{color:var(--muted);margin:10px 0 4px;font-size:12px;display:block}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;margin-bottom:16px;padding:18px}.row{flex-wrap:wrap;gap:12px;display:flex}.row>*{flex:1}.spread{justify-content:space-between;align-items:center;display:flex}.muted{color:var(--muted)}.error{color:var(--danger);margin:8px 0;font-size:13px}.success{color:var(--ok);margin:8px 0;font-size:13px}.stack>*+*{margin-top:8px}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:8px 10px;font-size:13px}th{color:var(--muted);background:#f8fafc;font-weight:600}.badge{border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.badge-draft{color:#854d0e;background:#fef9c3}.badge-active{color:#166534;background:#dcfce7}.badge-locked{color:#475569;background:#e2e8f0}.badge-Critical{color:var(--critical);background:#fee2e2}.badge-Major{color:var(--major);background:#ffedd5}.badge-Minor{color:var(--minor);background:#fef9c3}.layout{min-height:100vh;display:flex}.sidebar{color:#cbd5e1;background:#0f172a;flex-shrink:0;width:220px;padding:18px 0}.sidebar .brand{color:#fff;padding:0 20px 16px;font-size:15px;font-weight:700}.sidebar a{color:#cbd5e1;padding:9px 20px;font-size:14px;display:block}.sidebar a:hover,.sidebar a.active{color:#fff;background:#1e293b}.content{flex:1;max-width:1100px;padding:24px 32px}.topbar{color:var(--muted);justify-content:flex-end;align-items:center;gap:12px;margin-bottom:18px;display:flex}.auth-wrap{justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-card{width:360px}.wizard-steps{flex-wrap:wrap;gap:6px;margin-bottom:18px;display:flex}.wizard-steps .step{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:6px;padding:6px 12px;font-size:13px}.wizard-steps .step.active{background:var(--primary);color:#fff;border-color:var(--primary)}.wizard-steps .step.done{border-color:var(--ok);color:var(--ok)}.conf-high{color:var(--ok)}.conf-low{color:var(--major)}.pre{white-space:pre-wrap;border:1px solid var(--border);background:#f8fafc;border-radius:6px;max-height:300px;padding:10px;font-size:13px;overflow:auto}.sidebar .ver{color:#64748b;padding:0 20px 16px;font-size:11px}.split{gap:16px;display:flex}.split>*{flex:1}.chat{flex-direction:column;gap:12px;height:440px;padding:6px 2px;display:flex;overflow:auto}.msg{white-space:pre-wrap;border-radius:12px;max-width:80%;padding:10px 13px;line-height:1.55}.msg.ai{background:#f1f5f9;border-bottom-left-radius:3px;align-self:flex-start}.msg.me{background:var(--primary);color:#fff;border-bottom-right-radius:3px;align-self:flex-end}.composer{gap:8px;margin-top:12px;display:flex}.composer textarea{flex:1;height:56px;min-height:56px}.cap{border:1px solid var(--ok);color:var(--ok);background:#f0fdf4;border-radius:6px;padding:4px 10px;font-size:12px}.cap.done:before{content:"✓ "}