:root{--bg-primary: #0f0f13;--bg-secondary: #1a1a24;--bg-card: #222233;--bg-hover: #2a2a3d;--border: #333355;--text-primary: #e8e8f0;--text-secondary: #9999b0;--accent: #5b7fff;--accent-hover: #4a6aee;--success: #34c759;--danger: #ff3b5c;--warning: #ff9f0a;--radius: 10px;--radius-sm: 6px;--shadow: 0 2px 12px rgba(0,0,0,.3);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.5;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}button{cursor:pointer;border:none;font-family:var(--font);font-size:14px;transition:all .2s}input,select,textarea{font-family:var(--font);font-size:14px;background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius-sm);padding:10px 14px;outline:none;transition:border-color .2s}input:focus,select:focus,textarea:focus{border-color:var(--accent)}.layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-secondary);border-right:1px solid var(--border);padding:20px;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:10;overflow-y:auto}.sidebar-logo{flex:0 0 auto}.sidebar-logo{font-size:20px;font-weight:700;color:var(--accent);margin-bottom:32px;display:flex;align-items:center;gap:10px}.sidebar-nav{display:flex;flex-direction:column;gap:4px;flex:1 1 auto;min-height:0;overflow-y:auto}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--text-secondary);font-weight:500;transition:all .2s}.sidebar-link:hover,.sidebar-link.active{background:var(--bg-hover);color:var(--text-primary)}.sidebar-link.active{background:var(--accent);color:#fff}.main-content{margin-left:240px;flex:1;padding:28px 32px;min-height:100vh}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 1200px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.sidebar{width:60px;padding:12px}.sidebar-link span,.sidebar-logo span{display:none}.main-content{margin-left:60px;padding:16px}}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-weight:600}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-primary)}.btn-outline:hover{background:var(--bg-hover)}.btn-sm{padding:6px 14px;font-size:13px}.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}.badge-online{background:#34c75926;color:var(--success)}.badge-offline{background:#ff3b5c26;color:var(--danger)}.badge-recording{background:#ff9f0a26;color:var(--warning)}.badge-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.badge-dot-online{background:var(--success)}.badge-dot-offline{background:var(--danger)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}th{color:var(--text-secondary);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}tr:hover td{background:var(--bg-hover)}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.page-header h1{font-size:24px;font-weight:700}.page-header p{color:var(--text-secondary);margin-top:4px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stat-value{font-size:32px;font-weight:700;margin:8px 0}.stat-label{color:var(--text-secondary);font-size:13px}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-primary)}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:40px;width:100%;max-width:400px}.login-card h1{text-align:center;margin-bottom:28px;font-size:24px}.login-card label{display:block;margin-bottom:6px;font-weight:500;color:var(--text-secondary);font-size:13px}.login-card input{width:100%;margin-bottom:16px}.login-card .btn{width:100%;justify-content:center;padding:12px;font-size:16px;margin-top:8px}.video-placeholder{background:#000;border-radius:var(--radius);aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);overflow:hidden}.video-placeholder.live{border:2px solid var(--danger)}.modal-overlay,.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;width:100%;max-width:500px;box-shadow:0 8px 32px #00000080}.modal h2{margin-bottom:20px}.modal label{display:block;margin-bottom:4px;font-size:13px;color:var(--text-secondary)}.modal input,.modal select{width:100%;margin-bottom:14px}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border)}.modal-header h2{margin:0}.modal-body{padding-bottom:8px}.modal-footer{display:flex;justify-content:flex-end;gap:8px;margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}.modal .modal-body input{margin-bottom:0}.input{width:100%;padding:8px 12px;background:var(--bg-main);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-size:13px;font-family:inherit;outline:none;transition:border-color .15s}.input:focus{border-color:var(--accent)}.input::placeholder{color:var(--text-secondary);opacity:.6}@keyframes spin-rotate{to{transform:rotate(360deg)}}.spin{animation:spin-rotate .9s linear infinite}.timeline{padding:20px 0}.timeline-event{display:flex;gap:16px;padding:12px 0;border-bottom:1px solid var(--border)}.timeline-time{color:var(--text-secondary);font-size:13px;white-space:nowrap;min-width:70px}.timeline-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:6px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:40px auto}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:24px;right:24px;padding:14px 24px;border-radius:var(--radius-sm);font-weight:500;z-index:200;animation:slideIn .3s ease}.toast-success{background:var(--success);color:#fff}.toast-error{background:var(--danger);color:#fff}.toast-info{background:var(--accent);color:#fff}@keyframes slideIn{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.camera-card{transition:transform .2s,border-color .2s}.camera-card:hover{transform:translateY(-2px);border-color:var(--accent)}.video-player-wrapper{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:var(--radius);overflow:hidden}.video-player{width:100%;height:100%;object-fit:contain}.video-status-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#000000b3;gap:12px;color:var(--text-secondary);font-size:14px}.video-live-badge{position:absolute;top:12px;left:12px;display:flex;align-items:center;gap:6px;background:#ff3b5ce6;color:#fff;padding:4px 10px;border-radius:4px;font-size:12px;font-weight:700;letter-spacing:1px}.info-grid{display:flex;flex-direction:column}