*,: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;min-width:0;overflow:auto}.page{max-width:1100px;padding:32px}.mobile-header,.sidebar-overlay{display:none}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{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;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;text-decoration:none;transition:background .15s,border-color .15s,opacity 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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{-webkit-overflow-scrolling:touch;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);white-space:nowrap;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{white-space:nowrap;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:300;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}.stats-grid{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px;display:grid}.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 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20px;display:flex}.guide-step-num{background:var(--color-primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;font-weight:700;display:flex}.guide-step-icon{color:var(--color-primary);width:18px;font-size:16px}.guide-step-title{margin:0;font-size:16px;font-weight:600}.guide-step-body{flex-direction:column;gap:0;padding:20px;font-size:14px;line-height:1.7;display:flex}.guide-step-body p{margin-bottom:0}.guide-step-body p+p{margin-top:8px}.guide-ol{margin:12px 0;padding-left:22px;line-height:2}.guide-ol li{margin:0}.guide-tip,.guide-warning{border-radius:var(--radius-sm);align-items:flex-start;gap:0;margin-top:14px;padding:10px 14px;font-size:13px;line-height:1.6;display:flex}.guide-tip{color:#15803d;background:#f0fdf4;border:1px solid #bbf7d0}.guide-warning{color:#92400e;background:#fffbeb;border:1px solid #fde68a}.guide-table{border-collapse:collapse;width:100%;margin:12px 0;font-size:13px}.guide-table 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var(--color-border);z-index:100;flex-shrink:0;justify-content:space-between;align-items:center;height:52px;padding:0 16px;display:flex;position:sticky;top:0}.mobile-header-brand{color:var(--color-primary);font-size:16px;font-weight:700}.hamburger{cursor:pointer;color:var(--color-text);border-radius:var(--radius-sm);background:0 0;border:none;flex-direction:column;gap:5px;padding:8px;display:flex}.hamburger:hover{background:var(--color-bg)}.hamburger span{background:currentColor;border-radius:2px;width:22px;height:2px;transition:transform .2s,opacity .2s;display:block}.layout{flex-direction:column}.main{overflow:visible}.page{padding:16px}.page-header{align-items:flex-start}.form-row,.form-row-3,.detail-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}th{padding:8px 12px}td{padding:10px 12px}h1{font-size:20px}.modal{max-height:95vh}.guide-flow{gap:2px}.guide-flow-label,.guide-table th:last-child,.guide-table td:last-child{display:none}.quickstart-steps{grid-template-columns:1fr;max-width:320px}}@media (width>=768px) and (width<=1023px){.page{padding:24px}.stats-grid{grid-template-columns:repeat(2,1fr)}.form-row-3{grid-template-columns:1fr 1fr}}