:root{color-scheme:light;--bg: #f4f6fb;--bg-alt: #ffffff;--bg-sidebar: #0f172a;--bg-sidebar-hover: #1e293b;--text: #0f172a;--text-muted: #64748b;--text-inverse: #f8fafc;--border: #e2e8f0;--border-strong: #cbd5e1;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-soft: #dbeafe;--success: #16a34a;--success-soft: #dcfce7;--warning: #d97706;--warning-soft: #fef3c7;--danger: #dc2626;--danger-soft: #fee2e2;--info: #0891b2;--info-soft: #cffafe;--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 1px rgba(15, 23, 42, .04);--shadow: 0 4px 10px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .05);--shadow-lg: 0 20px 40px -12px rgba(15, 23, 42, .18)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit}input,select,textarea{font-family:inherit;font-size:14px}code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.9em;background:#f1f5f9;padding:2px 5px;border-radius:4px}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.app-sidebar{background:var(--bg-sidebar);color:var(--text-inverse);padding:20px 16px;display:flex;flex-direction:column;gap:8px;position:sticky;top:0;height:100vh;overflow-y:auto}.app-sidebar .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;padding:8px 12px 16px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:8px}.app-sidebar .brand-mark{width:32px;height:32px;border-radius:8px;background:var(--primary);display:grid;place-items:center;font-size:13px;font-weight:800}.app-sidebar nav{display:flex;flex-direction:column;gap:2px;flex:1}.app-sidebar nav a{color:#cbd5e1;padding:9px 12px;border-radius:8px;display:flex;align-items:center;gap:10px;font-weight:500;text-decoration:none;transition:background-color .15s ease,color .15s ease}.app-sidebar nav a:hover{background:var(--bg-sidebar-hover);color:#fff}.app-sidebar nav a.active{background:#2563eb38;color:#fff}.app-sidebar .user-card{border-top:1px solid rgba(255,255,255,.08);padding:12px;display:flex;flex-direction:column;gap:6px;margin-top:6px}.app-sidebar .user-card .user-name{font-weight:600;color:#fff}.app-sidebar .user-card .user-role{font-size:12px;color:#94a3b8}.app-main{display:flex;flex-direction:column;min-height:100vh}.app-topbar{background:var(--bg-alt);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;position:sticky;top:0;z-index:10}.app-topbar .page-title{font-size:18px;font-weight:600;margin:0}.app-topbar .realtime{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-muted)}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--border-strong)}.status-dot.connected{background:var(--success);box-shadow:0 0 0 3px var(--success-soft)}.status-dot.connecting{background:var(--warning)}.status-dot.error{background:var(--danger)}.app-content{padding:24px;flex:1;max-width:1400px;width:100%;margin:0 auto}.card{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.card-title{font-size:15px;font-weight:600;margin:0}.card-body{padding:20px}.card-body.no-pad{padding:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 14px;border-radius:8px;border:1px solid transparent;background:transparent;font-weight:500;font-size:14px;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease,opacity .15s ease;text-decoration:none;white-space:nowrap}.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--bg-alt);color:var(--text);border-color:var(--border-strong)}.btn-secondary:hover:not(:disabled){background:#f8fafc}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-ghost{background:transparent;color:var(--text)}.btn-ghost:hover:not(:disabled){background:#f1f5f9}.btn-sm{padding:5px 10px;font-size:12px}.btn-link{background:transparent;color:var(--primary);padding:0;border:0;font-weight:600}.btn-link:hover{text-decoration:underline}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-label{font-size:13px;font-weight:600;color:var(--text)}.form-hint{font-size:12px;color:var(--text-muted)}.form-error{font-size:12px;color:var(--danger);margin-top:2px}.form-input,.form-select,.form-textarea{width:100%;padding:9px 12px;border:1px solid var(--border-strong);border-radius:8px;background:var(--bg-alt);transition:border-color .15s ease,box-shadow .15s ease;color:var(--text)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.form-textarea{min-height:90px;resize:vertical}.form-inline{display:flex;gap:12px;flex-wrap:wrap}.form-grid{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}@media (max-width: 720px){.form-grid{grid-template-columns:1fr}}.table-wrapper{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table thead th{text-align:left;padding:12px 16px;color:var(--text-muted);font-weight:600;background:#f8fafc;border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.03em;font-size:11px}.data-table tbody td{padding:12px 16px;border-bottom:1px solid var(--border);vertical-align:top}.data-table tbody tr:hover{background:#f8fafc;cursor:pointer}.data-table tbody tr.no-hover:hover{background:transparent;cursor:default}.badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.02em;white-space:nowrap;border:1px solid transparent}.badge-neutral{background:#f1f5f9;color:#334155}.badge-primary{background:var(--primary-soft);color:var(--primary-hover)}.badge-success{background:var(--success-soft);color:#166534}.badge-warning{background:var(--warning-soft);color:#92400e}.badge-danger{background:var(--danger-soft);color:#991b1b}.badge-info{background:var(--info-soft);color:#155e75}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.grow{flex-grow:1}.wrap{flex-wrap:wrap}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.text-muted{color:var(--text-muted)}.text-small{font-size:12px}.text-right{text-align:right}.text-center{text-align:center}.font-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.nowrap{white-space:nowrap}.w-100{width:100%}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.stat-card{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px;display:flex;flex-direction:column;gap:6px;box-shadow:var(--shadow-sm)}.stat-label{color:var(--text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em;font-weight:600}.stat-value{font-size:28px;font-weight:700;color:var(--text)}.stat-delta{font-size:12px;color:var(--text-muted)}.state{padding:40px 20px;text-align:center;color:var(--text-muted)}.state h4{font-size:16px;color:var(--text);margin:0 0 6px}.state-error{color:var(--danger)}.spinner{width:18px;height:18px;border-radius:50%;border:2px solid var(--primary-soft);border-top-color:var(--primary);animation:spin .8s linear infinite;display:inline-block}.spinner.lg{width:32px;height:32px;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;inset:0;background:#0f172a73;display:grid;place-items:center;padding:24px;z-index:100}.modal{background:var(--bg-alt);border-radius:var(--radius-lg);max-width:560px;width:100%;max-height:calc(100vh - 48px);overflow:auto;box-shadow:var(--shadow-lg)}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-header h3{margin:0;font-size:16px}.modal-body{padding:20px}.modal-footer{padding:12px 20px 16px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end;background:#f8fafc}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#1e293b,#0f172a)}.auth-card{background:var(--bg-alt);width:100%;max-width:420px;padding:32px;border-radius:16px;box-shadow:var(--shadow-lg)}.auth-card h1{font-size:22px;margin:0 0 4px}.auth-card .subtitle{color:var(--text-muted);font-size:13px;margin-bottom:24px}.auth-card .brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.auth-card .brand-mark{width:34px;height:34px;border-radius:10px;background:var(--primary);color:#fff;font-weight:700;display:grid;place-items:center}.detail-grid{display:grid;gap:20px;grid-template-columns:minmax(0,2fr) minmax(260px,1fr)}@media (max-width: 960px){.detail-grid{grid-template-columns:1fr}}.detail-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px 16px}.detail-meta dt{font-size:11px;text-transform:uppercase;color:var(--text-muted);font-weight:600;letter-spacing:.04em;margin-bottom:4px}.detail-meta dd{margin:0;font-size:13px;font-weight:500}.timeline{display:flex;flex-direction:column;gap:10px}.timeline-item{border-left:2px solid var(--border);padding:4px 0 4px 16px;position:relative}.timeline-item:before{content:"";position:absolute;left:-6px;top:8px;width:10px;height:10px;border-radius:50%;background:var(--primary)}.timeline-item.system:before{background:var(--text-muted)}.timeline-item-title{font-weight:600;font-size:13px}.timeline-item-meta{font-size:11px;color:var(--text-muted)}.toasts{position:fixed;top:24px;right:24px;display:flex;flex-direction:column;gap:10px;z-index:200;max-width:380px}.toast{background:var(--bg-alt);border-radius:10px;border:1px solid var(--border);padding:12px 16px;box-shadow:var(--shadow);display:flex;gap:10px;align-items:flex-start;animation:slide-in .25s ease}.toast strong{display:block;margin-bottom:2px}.toast.success{border-left:4px solid var(--success)}.toast.error{border-left:4px solid var(--danger)}.toast.info{border-left:4px solid var(--info)}.toast.warning{border-left:4px solid var(--warning)}@keyframes slide-in{0%{transform:translate(120%);opacity:0}to{transform:translate(0);opacity:1}}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:12px;flex-wrap:wrap}.section-header h2{margin:0;font-size:20px}.filter-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;padding:16px 20px;background:#f8fafc;border-bottom:1px solid var(--border)}.pagination{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#f8fafc;border-top:1px solid var(--border);font-size:13px}.kv-list{display:flex;flex-direction:column;gap:6px;font-size:13px}.kv-list div{display:flex;justify-content:space-between;gap:12px}.kv-list .k{color:var(--text-muted)}