@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Montserrat:wght@700;800&display=swap");:root{--navy:#1b2a4a;--navy-dark:#142036;--sidebar:#172238;--accent:#0066ff;--primary:#1b2a4a;--primary-dark:#142036;--grad-main:#1b2a4a;--success:#10b981;--warning:#e08a1e;--danger:#d92b3a;--alarm:#c0392b;--info:#0066ff;--bg-page:#f4f5f7;--bg-card:#ffffff;--bg-hover:#eef1f6;--border-color:#e9ecf1;--text:#2a3a55;--text-muted:#8a96ab;--shadow-soft:0 6px 18px rgba(20,30,55,.07);--shadow-sm:0 4px 12px rgba(20,30,55,.06);--radius:14px}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{font-family:Inter,Segoe UI,Tahoma,sans-serif;background:var(--bg-page);color:var(--text);font-size:15px}a{color:inherit;text-decoration:none}.app-shell{display:flex;flex-direction:column;height:100vh;height:100dvh}.topbar{height:66px;background:#fff;justify-content:space-between;padding:0 24px;flex-shrink:0;border-bottom:1px solid var(--border-color);z-index:20}.topbar,.topbar-left{display:flex;align-items:center}.topbar-left{gap:12px}.topbar-logo{height:34px;width:auto;display:block}.topbar-brand{display:flex;align-items:center;gap:11px;text-decoration:none}.topbar-brand-name{font-family:Montserrat,sans-serif;font-size:1.5rem;font-weight:800;letter-spacing:.04em;color:var(--navy)}.topbar-right{gap:12px}.topbar-right,.user-avatar{display:flex;align-items:center}.user-avatar{width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;justify-content:center;font-weight:700}.app-body{display:flex;flex:1 1;min-height:0}.sidebar{width:226px;background:var(--sidebar);flex-shrink:0;padding:16px 12px;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.nav-item{position:relative;display:flex;align-items:center;gap:13px;padding:12px 14px;color:rgba(255,255,255,.68);border-radius:10px;cursor:pointer;font-size:.92rem;font-weight:600;transition:background .15s ease,color .15s ease}.nav-item 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1}.alert-meta{font-size:.82rem;color:var(--text-muted);display:flex;flex-direction:column;gap:2px}.alert-actions{display:flex;gap:8px;margin-top:auto}.alert-actions .btn{flex:1 1;padding:9px;font-size:.78rem;min-height:40px}.status-pending{background:var(--warning)}.status-acknowledged{background:var(--success)}.status-dismissed{background:var(--text-muted)}.pagination{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:22px;flex-wrap:wrap}.pagination .btn{min-height:40px}.skeleton{background:linear-gradient(90deg,#eef2f7 25%,#e2e8f0 37%,#eef2f7 63%);background-size:400% 100%;animation:shimmer 1.3s ease infinite;border-radius:10px}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.empty-state{text-align:center;color:var(--text-muted);padding:48px 16px}.hamburger{background:none;border:none;cursor:pointer;padding:8px;font-size:1.4rem;color:var(--navy)}.hamburger,.sidebar-overlay{display:none}.two-col{grid-template-columns:1fr 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16px;border-radius:9px}.logout-btn:hover{background:var(--bg-hover)}@media (max-width:1024px){.two-col{grid-template-columns:1fr}}@media (max-width:768px){.hamburger{display:block}.topbar-logo{height:30px}.sidebar{position:fixed;top:66px;bottom:0;left:0;margin:0;z-index:40;transform:translateX(-100%);transition:transform .25s ease}.sidebar.open{transform:translateX(0)}.sidebar-overlay.open{display:block;position:fixed;inset:66px 0 0 0;background:rgba(0,0,0,.4);z-index:30}.main-content{padding:16px}.modal-video{width:100%!important}}@media (max-width:380px){.alerts-grid{grid-template-columns:1fr}.kpi-value{font-size:1.6rem}}.kpi-card{justify-content:space-between;gap:14px}.kpi-card,.kpi-icon{display:flex;align-items:center}.kpi-icon{width:52px;height:52px;border-radius:12px;justify-content:center;color:#fff;flex-shrink:0}.kpi-icon svg{width:25px;height:25px}.latest-list{display:flex;flex-direction:column}.latest-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border-color)}.latest-row:last-child{border-bottom:none}.latest-thumb{width:58px;height:40px;border-radius:8px;object-fit:cover;background:#0f172a;flex-shrink:0}.latest-info{flex:1 1;min-width:0}.latest-info .eng{font-weight:700;font-size:.85rem;display:flex;align-items:center;gap:6px}.latest-info .eng .dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}.latest-info .cam{font-size:.78rem;color:var(--text-muted);margin-top:2px}.latest-time{font-size:.76rem;color:var(--text-muted);white-space:nowrap}.latest-play{width:34px;height:34px;border-radius:9px;border:none;cursor:pointer;background:var(--navy);color:#fff;font-size:.7rem;flex-shrink:0}.cameras-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.cam-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}.cam-status{width:10px;height:10px;border-radius:50%;background:var(--text-muted);flex-shrink:0}.cam-status[data-on=true]{background:var(--success);box-shadow:0 0 0 3px 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6px;font-size:.68rem}.topbar-logo{height:28px}.topbar-left{gap:8px}}