:root{--bg-primary: #0a0e17;--bg-secondary: #121824;--bg-card: rgba(22, 30, 49, .7);--border-color: rgba(255, 255, 255, .08);--border-focus: #3b82f6;--text-primary: #f3f4f6;--text-secondary: #9ca3af;--text-muted: #6b7280;--accent-blue: #3b82f6;--accent-cyan: #06b6d4;--accent-emerald: #10b981;--accent-rose: #f43f5e;--accent-amber: #f59e0b;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .37);--glass-blur: blur(12px)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background-color:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:24px 16px;flex-shrink:0}.main-content{flex-grow:1;display:flex;flex-direction:column;min-width:0}.navbar{height:70px;background-color:#121824cc;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:10}.page-container{padding:32px;flex-grow:1;overflow-y:auto}.brand{display:flex;align-items:center;gap:12px;margin-bottom:40px;padding:0 8px}.brand-icon{font-size:24px}.brand-name{font-size:20px;font-weight:700;background:linear-gradient(135deg,#fff 0%,var(--text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-links{display:flex;flex-direction:column;gap:8px;list-style:none}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 16px;color:var(--text-secondary);text-decoration:none;border-radius:8px;font-weight:500;transition:all .2s ease}.nav-link:hover{background-color:#ffffff0d;color:var(--text-primary)}.nav-link.active{background-color:#3b82f626;color:var(--accent-blue);border:1px solid rgba(59,130,246,.2)}.sidebar-footer{margin-top:auto}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:radial-gradient(circle at center,#111827,#030712);padding:20px}.login-card{width:100%;max-width:440px;background:var(--bg-card);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--border-color);border-radius:16px;padding:40px;box-shadow:var(--glass-shadow)}.login-brand{text-align:center;margin-bottom:32px}.login-brand .brand-icon{font-size:40px;margin-bottom:12px}.login-brand h1{font-size:26px;font-weight:700;margin-bottom:6px}.login-brand p{color:var(--text-secondary);font-size:14px}.login-tabs{display:flex;background-color:#0003;border-radius:8px;padding:4px;margin-bottom:24px}.login-tabs .tab{flex:1;background:none;border:none;color:var(--text-secondary);padding:10px;font-weight:600;font-size:14px;cursor:pointer;border-radius:6px;transition:all .2s ease}.login-tabs .tab.active{background-color:var(--bg-secondary);color:var(--text-primary);box-shadow:0 2px 4px #0000001a}.login-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.form-group input,.form-group select{background-color:#0003;border:1px solid var(--border-color);border-radius:8px;padding:12px 16px;color:var(--text-primary);font-family:var(--font-sans);font-size:15px;outline:none;transition:all .2s ease}.form-group input:focus,.form-group select:focus{border-color:var(--border-focus);box-shadow:0 0 0 2px #3b82f633}.form-error{background-color:#f43f5e26;border:1px solid rgba(244,63,94,.3);color:#fda4af;padding:12px;border-radius:8px;font-size:14px;display:flex;align-items:center;gap:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-weight:600;font-size:14px;border-radius:8px;cursor:pointer;transition:all .2s ease;border:1px solid transparent;font-family:var(--font-sans);outline:none}.btn-primary{background-color:var(--accent-blue);color:#fff}.btn-primary:hover:not(:disabled){background-color:#2563eb}.btn-secondary{background-color:#ffffff0d;border-color:var(--border-color);color:var(--text-primary)}.btn-secondary:hover:not(:disabled){background-color:#ffffff1a}.btn-danger{background-color:var(--accent-rose);color:#fff}.btn-danger:hover:not(:disabled){background-color:#e11d48}.btn-full{width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}.dashboard-grid{display:grid;grid-template-columns:1fr 340px;gap:32px;height:calc(100vh - 134px);min-height:500px}@media (max-width: 1200px){.dashboard-grid{grid-template-columns:1fr;height:auto}}.video-section{display:flex;flex-direction:column;gap:20px}.cameras-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;overflow-y:auto;flex-grow:1;padding-right:4px;align-items:start}.cameras-grid.cols-1{grid-template-columns:1fr}.cameras-grid.cols-2{grid-template-columns:repeat(2,1fr)}.cameras-grid.cols-3{grid-template-columns:repeat(3,1fr)}.cameras-grid.cols-adaptive{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.layout-selector{display:flex;background:#ffffff08;border:1px solid var(--border-color);border-radius:8px;padding:2px;gap:2px}.layout-btn{background:transparent;border:none;color:var(--text-secondary);font-size:11px;font-weight:600;padding:5px 10px;border-radius:6px;cursor:pointer;transition:all .2s ease}.layout-btn:hover{color:var(--text-primary);background:#ffffff0d}.layout-btn.active{background:var(--accent-rose);color:#fff;box-shadow:0 2px 6px #f43f5e4d}.alert-filters{display:flex;align-items:center;gap:6px;height:40px;padding:0 16px;overflow-x:auto;border-bottom:1px solid var(--border-color);margin-bottom:12px;scrollbar-width:none;flex-shrink:0}.alert-filters::-webkit-scrollbar{display:none}.filter-pill{display:inline-flex;align-items:center;justify-content:center;height:24px;line-height:1;background:#ffffff08;border:1px solid var(--border-color);border-radius:20px;color:var(--text-secondary);font-size:11px;font-weight:500;padding:0 12px;cursor:pointer;white-space:nowrap;transition:all .2s ease}.filter-pill:hover{background:#ffffff0f;color:var(--text-primary)}.filter-pill.active{background:#f43f5e26;color:var(--accent-rose);border-color:#f43f5e66}.camera-tile{background:var(--bg-card);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;position:relative;transition:all .25s cubic-bezier(.4,0,.2,1);cursor:pointer;height:auto}.camera-tile:hover{transform:translateY(-2px);box-shadow:var(--glass-shadow);border-color:#ffffff26}.camera-tile.highlighted{border-color:var(--accent-rose);box-shadow:0 0 15px #f43f5e73;transform:translateY(-4px) scale(1.008)}.tile-badge{background-color:var(--accent-rose);color:#fff;font-size:9px;font-weight:700;min-width:16px;height:16px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;padding:0 4px;box-shadow:0 2px 4px #f43f5e66;animation:pulse-badge 1.5s infinite alternate;margin-left:6px}@keyframes pulse-badge{0%{transform:scale(1)}to{transform:scale(1.12)}}.camera-header{padding:12px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-color);background-color:#0000001a}.camera-title-group{display:flex;align-items:center;gap:8px}.camera-name{font-weight:600;font-size:14px}.camera-location{font-size:11px;color:var(--text-secondary)}.status-badge{padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600;text-transform:uppercase}.status-live{background-color:#10b98126;color:var(--accent-emerald);border:1px solid rgba(16,185,129,.3)}.status-connecting{background-color:#f59e0b26;color:var(--accent-amber);border:1px solid rgba(245,158,11,.3)}.status-idle{background-color:#6b728026;color:var(--text-secondary);border:1px solid rgba(107,114,128,.3)}.status-stopped{background-color:#6b728026;color:var(--text-muted);border:1px solid rgba(107,114,128,.3)}.status-error{background-color:#f43f5e26;color:var(--accent-rose);border:1px solid rgba(244,63,94,.3)}.video-container{width:100%;aspect-ratio:16/9;background-color:#000;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.video-player{width:100%;height:100%;object-fit:contain}.video-placeholder{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--text-muted);font-size:14px}.video-overlay{position:absolute;top:12px;right:12px;display:flex;gap:8px}.overlay-stat{background-color:#0009;padding:4px 8px;border-radius:4px;font-size:11px;font-family:monospace}.camera-controls{padding:10px 16px;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--border-color);background-color:#0000001a}.alerts-section{background:var(--bg-card);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--border-color);border-radius:12px;display:flex;flex-direction:column;overflow:hidden;height:100%}.alerts-header{padding:16px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.alerts-header h2{font-size:16px;font-weight:600}.alerts-list{flex-grow:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.alert-item{background-color:#ffffff05;border:1px solid var(--border-color);border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:6px;transition:all .2s ease;position:relative;overflow:hidden;flex-shrink:0}.alert-item.unread:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background-color:var(--accent-rose)}.alert-meta{display:flex;justify-content:space-between;font-size:11px;color:var(--text-secondary)}.alert-camera{font-weight:600;color:var(--text-primary)}.alert-message{font-size:13px;font-weight:500}.alert-time{color:var(--text-muted)}.alert-confidence{font-family:monospace;background-color:#f43f5e1a;color:var(--accent-rose);padding:2px 6px;border-radius:4px;font-size:10px;align-self:flex-start}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100}.modal-content{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:var(--glass-shadow)}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.modal-header h2{font-size:18px;font-weight:600}.close-btn{background:none;border:none;color:var(--text-secondary);font-size:20px;cursor:pointer}.modal-body{padding:24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-color);display:flex;justify-content:flex-end;gap:12px;background-color:#0000001a}.cameras-table-container{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;overflow:hidden}.cameras-table{width:100%;border-collapse:collapse;text-align:left}.cameras-table th{background-color:#0003;padding:16px 24px;font-size:13px;font-weight:600;color:var(--text-secondary);border-bottom:1px solid var(--border-color)}.cameras-table td{padding:16px 24px;border-bottom:1px solid var(--border-color);font-size:14px;color:var(--text-primary);vertical-align:middle}.cameras-table tr:last-child td{border-bottom:none}.cameras-table tr:hover td{background-color:#ffffff03}.camera-action-btns{display:flex;gap:8px}.header-actions{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.header-actions h1{font-size:24px;font-weight:700}