:root{--primary:#0f6cbd;--danger:#c50f1f;--warning:#bc4b09;--success:#0e700e;--bg:#f5f5f5;--surface:#fff;--border:#e0e0e0;--text:#242424;--text-muted:#616161;color:var(--text);font-family:Segoe UI,Malgun Gothic,sans-serif}*{box-sizing:border-box}body{background:var(--bg);margin:0}.app{min-height:100vh;display:flex}.sidebar{color:#fff;background:#1b1a19;flex-shrink:0;width:220px;padding:16px 0}.sidebar h1{border-bottom:1px solid #3b3a39;margin:0 0 8px;padding:0 16px 12px;font-size:15px}.sidebar button{text-align:left;color:#d2d0ce;cursor:pointer;background:0 0;border:none;width:100%;padding:10px 16px;font-size:14px;display:block}.sidebar button:hover{background:#323130}.sidebar button.active{background:var(--primary);color:#fff}.main{flex:1;max-width:1200px;padding:24px}.main h2{margin-top:0}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:16px;padding:16px}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--border);padding:8px 10px}th{background:#faf9f8;font-weight:600}tr:hover td{background:#f3f2f1}.btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:4px;padding:8px 14px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{color:var(--text);border:1px solid var(--border);background:#fff}.btn.danger{background:var(--danger)}.btn.small{padding:4px 10px;font-size:12px}.badge{border-radius:10px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.badge.low{color:var(--success);background:#dff6dd}.badge.medium{color:#797673;background:#fff4ce}.badge.high{color:var(--warning);background:#fed9cc}.badge.critical{color:var(--danger);background:#fde7e9}.badge.neutral{color:var(--text-muted);background:#f3f2f1}.alert{border-radius:4px;margin-bottom:16px;padding:12px 16px;font-size:13px}.alert.error{color:var(--danger);background:#fde7e9;border:1px solid #eeacb2}.alert.success{color:var(--success);background:#dff6dd;border:1px solid #9fd89f}.alert.warning{color:#605e5c;background:#fff4ce;border:1px solid #fde300}.summary-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin-bottom:16px;display:grid}.summary-item{background:var(--surface);border:1px solid var(--border);text-align:center;border-radius:8px;padding:12px}.summary-item .num{font-size:24px;font-weight:700}.summary-item .label{color:var(--text-muted);font-size:12px}.form-row{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;display:flex}input[type=text],select{border:1px solid var(--border);border-radius:4px;padding:7px 10px;font-size:13px}.muted{color:var(--text-muted);font-size:12px}pre.impact{background:#faf9f8;border-radius:4px;padding:10px;font-size:12px;overflow-x:auto}