*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg:#f8f9fa;--color-surface:#fff;--color-border:#e2e8f0;--color-text:#1a202c;--color-text-muted:#718096;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-danger:#dc2626;--color-danger-hover:#b91c1c;--color-success:#16a34a;--color-warning:#d97706;--radius:8px;--radius-sm:4px;--shadow:0 1px 3px #0000001a, 0 1px 2px #0000000f;--shadow-md:0 4px 6px #00000012, 0 2px 4px #0000000f;color:var(--color-text);background:var(--color-bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.6}body{min-height:100vh}#root{flex-direction:column;min-height:100vh;display:flex}.layout{min-height:100vh;display:flex}.sidebar{background:var(--color-surface);border-right:1px solid var(--color-border);flex-direction:column;flex-shrink:0;width:240px;display:flex}.sidebar-brand{color:var(--color-primary);border-bottom:1px solid var(--color-border);padding:20px 20px 16px;font-size:18px;font-weight:700}.sidebar-brand span{color:var(--color-text-muted);font-size:12px;font-weight:400;display:block}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px 8px;display:flex}.nav-link{border-radius:var(--radius-sm);color:var(--color-text-muted);align-items:center;gap:10px;padding:9px 12px;font-size:14px;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:flex}.nav-link:hover{background:var(--color-bg);color:var(--color-text)}.nav-link.active{color:var(--color-primary);background:#eff6ff}.sidebar-footer{border-top:1px solid var(--color-border);padding:12px}.main{flex:1;overflow:auto}.page{max-width:1100px;padding:32px}h1{margin-bottom:4px;font-size:24px;font-weight:700}h2{font-size:18px;font-weight:600}h3{font-size:15px;font-weight:600}.text-muted{color:var(--color-text-muted);font-size:14px}.page-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.page-header-left{flex-direction:column;gap:2px;display:flex}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-body{padding:20px}.btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:1px solid #0000;align-items:center;gap:6px;padding:8px 14px;font-size:14px;font-weight:500;transition:background .15s,border-color .15s,opacity .15s;display:inline-flex}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--color-danger-hover)}.btn-outline{border-color:var(--color-border);color:var(--color-text);background:0 0}.btn-outline:hover:not(:disabled){background:var(--color-bg)}.btn-sm{padding:5px 10px;font-size:13px}.btn-ghost{color:var(--color-text-muted);background:0 0;border-color:#0000;padding:5px 8px}.btn-ghost:hover:not(:disabled){background:var(--color-bg);color:var(--color-text)}.form-group{flex-direction:column;gap:4px;margin-bottom:16px;display:flex}.form-label{color:var(--color-text);font-size:13px;font-weight:500}.form-label .optional{color:var(--color-text-muted);margin-left:4px;font-weight:400}.form-input{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);width:100%;padding:8px 12px;font-size:14px;transition:border-color .15s}.form-input:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #2563eb1f}.form-hint{color:var(--color-text-muted);font-size:12px}.form-error{color:var(--color-danger);font-size:12px}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-row-3{grid-template-columns:1fr 1fr 1fr;gap:16px;display:grid}.form-divider{border:none;border-top:1px solid var(--color-border);margin:20px 0}.form-section-title{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;font-size:13px;font-weight:600}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}th{text-align:left;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--color-border);padding:10px 16px;font-size:12px;font-weight:600}td{border-bottom:1px solid var(--color-border);vertical-align:middle;padding:12px 16px}tr:last-child td{border-bottom:none}tr:hover td{background:var(--color-bg)}.badge{border-radius:999px;padding:2px 8px;font-size:12px;font-weight:500;display:inline-block}.badge-not-built{color:#64748b;background:#f1f5f9}.badge-built{color:#2563eb;background:#eff6ff}.badge-online{color:#15803d;background:#dcfce7}.badge-offline{color:#dc2626;background:#fef2f2}.alert{border-radius:var(--radius-sm);margin-bottom:16px;padding:12px 16px;font-size:14px}.alert-error{color:var(--color-danger);background:#fef2f2;border:1px solid #fecaca}.alert-success{color:var(--color-success);background:#f0fdf4;border:1px solid #bbf7d0}.alert-info{color:var(--color-primary);background:#eff6ff;border:1px solid #bfdbfe}.modal-overlay{z-index:100;background:#0006;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow-md);width:100%;max-width:520px;max-height:90vh;overflow-y:auto}.modal-header{justify-content:space-between;align-items:center;padding:20px 24px 0;display:flex}.modal-body{padding:20px 24px}.modal-footer{justify-content:flex-end;gap:8px;padding:0 24px 20px;display:flex}.flex{display:flex}.gap-2{gap:8px}.gap-3{gap:12px}.items-center{align-items:center}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.empty-state{text-align:center;color:var(--color-text-muted);padding:48px 24px}.empty-state h3{color:var(--color-text);margin-bottom:8px}.spinner{border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{justify-content:center;padding:48px;display:flex}.detail-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.detail-item label{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:2px;font-size:12px;font-weight:600;display:block}.detail-item span{font-size:14px}.code{background:var(--color-bg);border-radius:3px;padding:2px 6px;font-family:SF Mono,Fira Code,monospace;font-size:13px}.section-gap{margin-bottom:28px}