:root{--bg:#f6f7f9;--surface:#fff;--surface-sunken:#f0f2f5;--border:#e4e7ec;--border-strong:#d3d8e0;--text:#12151c;--text-secondary:#5b6472;--text-muted:#8a93a2;--accent:#2f5fe0;--accent-hover:#2650c4;--accent-soft:#eaf0ff;--live:#16a34a;--live-soft:#e8f8ee;--error:#dc2626;--error-soft:#fdecec;--warn:#d97706;--warn-soft:#fdf3e3;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 2px #1018280f;--shadow-md:0 4px 12px #10182814;--shadow-lg:0 12px 32px #1018281f;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.45}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}a{color:inherit}::selection{background:var(--accent-soft)}.app-shell{grid-template-columns:240px 6px 1fr;height:100%;display:grid}.sidebar-resize-handle{cursor:col-resize;background:0 0;position:relative}.sidebar-resize-handle:after{content:"";background:0 0;width:2px;transition:background .12s;position:absolute;top:0;bottom:0;left:2px}.sidebar-resize-handle:hover:after{background:var(--accent)}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;gap:4px;padding:20px 14px;display:flex}.brand{align-items:center;gap:10px;padding:6px 10px 22px;display:flex}.brand-mark{width:28px;height:28px;box-shadow:var(--shadow-sm);background:linear-gradient(135deg,#2f5fe0,#59a7ff);border-radius:8px}.brand-name{letter-spacing:-.02em;font-size:16px;font-weight:700}.nav-item{border-radius:var(--radius-sm);color:var(--text-secondary);text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:9px 12px;font-size:13.5px;font-weight:500;display:flex}.nav-item:hover{background:var(--surface-sunken);color:var(--text)}.nav-item.active{background:var(--accent-soft);color:var(--accent)}.nav-item-disabled{color:var(--text-muted);opacity:.5;cursor:not-allowed}.nav-item-disabled:hover{color:var(--text-muted);background:0 0}.user-footer{border-top:1px solid var(--border);flex-direction:column;gap:2px;margin-top:6px;padding-top:10px;display:flex}.user-email{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;padding:0 12px;font-size:11.5px;overflow:hidden}.main{flex-direction:column;min-width:0;min-height:0;display:flex}.topbar{border-bottom:1px solid var(--border);background:var(--surface);flex-shrink:0;justify-content:space-between;align-items:center;height:64px;padding:0 28px;display:flex}.topbar h1{letter-spacing:-.01em;margin:0;font-size:17px;font-weight:650}.content{flex:1;min-height:0;padding:26px 28px 40px;overflow:auto}.btn{border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:550;transition:all .12s;display:inline-flex}.btn:hover{border-color:var(--text-muted);box-shadow:var(--shadow-sm)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-danger{color:var(--error);border-color:var(--error-soft)}.btn-danger:hover{background:var(--error-soft);border-color:var(--error)}.input{border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);width:100%;padding:8px 11px;font-size:13.5px}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.field label{color:var(--text-secondary);margin-bottom:5px;font-size:12.5px;font-weight:600;display:block}.field{margin-bottom:14px}.pill{background:var(--surface-sunken);color:var(--text-secondary);border-radius:999px;align-items:center;gap:5px;padding:3px 9px;font-size:11.5px;font-weight:600;display:inline-flex}.pill-live{background:var(--live-soft);color:var(--live)}.pill-live:before{content:"";background:var(--live);width:6px;height:6px;box-shadow:0 0 0 3px var(--live-soft);border-radius:50%;animation:1.8s ease-in-out infinite pulse}.pill-offline{background:var(--surface-sunken);color:var(--text-muted)}.pill-offline:before{content:"";background:var(--text-muted);border-radius:50%;width:6px;height:6px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:18px;display:flex}.grid-scroll{height:100%;overflow:auto}.camera-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;display:grid}.camera-tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);font:inherit;text-align:left;color:inherit;cursor:pointer;flex-direction:column;width:100%;padding:0;transition:box-shadow .15s,transform .15s;display:flex;overflow:hidden}.camera-tile:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.camera-video-wrap{aspect-ratio:16/9;background:#0c0e13;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.camera-video-wrap video{object-fit:cover;width:100%;height:100%}.camera-placeholder{color:#5c6472;flex-direction:column;align-items:center;gap:8px;font-size:12.5px;display:flex}.camera-expand-btn{z-index:2;border-radius:var(--radius-sm);color:#fff;opacity:0;background:#0c0e138c;border:none;justify-content:center;align-items:center;width:28px;height:28px;transition:opacity .12s;display:flex;position:absolute;top:10px;right:10px}.camera-video-wrap:hover .camera-expand-btn{opacity:1}.camera-expand-btn:hover{background:#0c0e13cc}.expanded-video-modal{border-radius:var(--radius-lg);width:min(1200px,92vw);max-height:calc(100vh - 48px);box-shadow:var(--shadow-lg);background:#0c0e13;flex-direction:column;display:flex;overflow:hidden}.expanded-video-modal video{object-fit:contain;background:#0c0e13;flex:1;width:100%;min-height:0;display:block}.expanded-video-header{background:var(--surface);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.camera-status-badge{z-index:2;position:absolute;top:10px;left:10px}.camera-body{padding:12px 14px 14px}.camera-name{white-space:nowrap;text-overflow:ellipsis;margin:0 0 2px;font-size:13.5px;font-weight:600;overflow:hidden}.camera-site{color:var(--text-muted);margin:0 0 8px;font-size:12px}.camera-tags{flex-wrap:wrap;gap:6px;display:flex}.login-screen{background:radial-gradient(circle at 20% 20%, #eef3ff 0%, transparent 45%), radial-gradient(circle at 80% 80%, #f0f6ff 0%, transparent 45%), var(--bg);justify-content:center;align-items:center;min-height:100%;display:flex}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:380px;box-shadow:var(--shadow-lg);padding:34px 32px 28px}.login-brand{align-items:center;gap:10px;margin-bottom:24px;display:flex}.login-title{letter-spacing:-.01em;margin:0 0 4px;font-size:18px;font-weight:700}.login-subtitle{color:var(--text-secondary);margin:0 0 22px;font-size:13px}.error-text{color:var(--error);margin-top:8px;font-size:12.5px}.empty-state{color:var(--text-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:80px 20px;display:flex}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:18px 20px}table.data-table{border-collapse:collapse;width:100%;font-size:13px}table.data-table th{text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid var(--border);padding:8px 10px;font-size:11.5px;font-weight:600}table.data-table td{border-bottom:1px solid var(--border);padding:10px}table.data-table tr:last-child td{border-bottom:none}.modal-backdrop{z-index:50;background:#10141c66;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0;overflow:auto}.modal{background:var(--surface);border-radius:var(--radius-lg);width:420px;max-width:calc(100vw - 40px);box-shadow:var(--shadow-lg);max-height:calc(100vh - 60px);padding:22px 24px;overflow:auto}.modal h2{margin:0 0 16px;font-size:16px}.modal-actions{justify-content:flex-end;gap:8px;margin-top:18px;display:flex}