:root{--bg:#0f1115;--surface:#181b22;--surface-2:#20242d;--border:#2a2f3a;--text:#e9edf3;--muted:#8b93a3;--accent:#4f8cff;--accent-soft:#4f8cff24;--danger:#ff5c5c;--danger-soft:#ff5c5c24;--ok:#3ccf7e;--ok-soft:#3ccf7e24;--warn:#f5b942;--warn-soft:#f5b94224;--radius:14px;--safe-bottom:env(safe-area-inset-bottom,0px);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overscroll-behavior:none;font:15px/1.4 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}button,input,select{font:inherit;color:inherit}.app{flex-direction:column;height:100%;display:flex}.page{padding:14px 14px calc(84px + var(--safe-bottom));-webkit-overflow-scrolling:touch;flex:1;overflow-y:auto}.page-title{justify-content:space-between;align-items:center;gap:10px;margin:2px 2px 14px;display:flex}.page-title h1{margin:0;font-size:22px;font-weight:700}.tabs{z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border);padding-bottom:var(--safe-bottom);background:#0f1115f0;display:flex;position:fixed;bottom:0;left:0;right:0}.tabs button{color:var(--muted);cursor:pointer;background:0 0;border:0;flex-direction:column;flex:1;align-items:center;gap:3px;padding:9px 0 8px;font-size:11px;display:flex}.tabs button svg{width:23px;height:23px}.tabs button.active{color:var(--accent)}.btn{border:1px solid var(--border);background:var(--surface-2);cursor:pointer;white-space:nowrap;border-radius:11px;justify-content:center;align-items:center;gap:7px;padding:9px 14px;font-size:14px;font-weight:600;display:inline-flex}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.danger{background:var(--danger-soft);color:var(--danger);border-color:#0000}.btn.ok{background:var(--ok-soft);color:var(--ok);border-color:#0000}.btn.ghost{background:0 0}.btn.sm{border-radius:9px;padding:6px 10px;font-size:13px}.btn.block{width:100%}.btn svg{width:18px;height:18px}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.row.end{justify-content:flex-end}.grow{flex:1}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.card+.card{margin-top:12px}.card h2{margin:0 0 12px;font-size:16px}.muted{color:var(--muted)}.small{font-size:13px}.error{color:var(--danger);font-size:14px}.field{flex-direction:column;gap:5px;margin-bottom:12px;display:flex}.field label{color:var(--muted);font-size:13px}.input,select.input{background:var(--bg);border:1px solid var(--border);border-radius:10px;outline:none;width:100%;padding:10px 12px}.input:focus{border-color:var(--accent)}.switch{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;display:flex}.switch+.switch{border-top:1px solid var(--border)}.switch input{display:none}.switch .track{background:var(--surface-2);border:1px solid var(--border);border-radius:14px;flex:none;width:46px;height:28px;transition:background .2s;position:relative}.switch .track:after{content:"";background:var(--muted);border-radius:50%;width:20px;height:20px;transition:transform .2s,background .2s;position:absolute;top:3px;left:3px}.switch input:checked+.track{background:var(--accent);border-color:var(--accent)}.switch input:checked+.track:after{background:#fff;transform:translate(18px)}.badge{white-space:nowrap;border-radius:20px;align-items:center;gap:5px;padding:3px 8px;font-size:12px;font-weight:600;display:inline-flex}.badge.ok{background:var(--ok-soft);color:var(--ok)}.badge.off{background:var(--surface-2);color:var(--muted)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.danger{background:var(--danger-soft);color:var(--danger)}.badge.accent{background:var(--accent-soft);color:var(--accent)}.dot{background:currentColor;border-radius:50%;width:7px;height:7px}.arm-bar{align-items:center;gap:10px;margin-bottom:14px;display:flex}.cam-grid{grid-template-columns:1fr;gap:12px;display:grid}@media (width>=700px){.cam-grid{grid-template-columns:1fr 1fr}}@media (width>=1200px){.cam-grid{grid-template-columns:1fr 1fr 1fr}}.cam-tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.cam-video{aspect-ratio:16/9;cursor:pointer;background:#000;position:relative}.cam-video live-video,.cam-video video,.cam-video img{width:100%;height:100%;display:block;position:absolute;inset:0}.cam-video .overlay{color:var(--muted);pointer-events:none;justify-content:center;align-items:center;font-size:13px;display:flex;position:absolute;inset:0}.cam-meta{align-items:center;gap:10px;padding:10px 12px;display:flex}.cam-meta .name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-weight:600;overflow:hidden}.spinner{border:3px solid #ffffff26;border-top-color:var(--accent);border-radius:50%;width:26px;height:26px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.viewer{z-index:50;background:#000;flex-direction:column;display:flex;position:fixed;inset:0}.viewer-top{z-index:2;background:linear-gradient(#000c,#0000);align-items:center;gap:10px;padding:10px 12px;display:flex;position:absolute;top:0;left:0;right:0}.viewer-top .title{flex:1;font-weight:600}.viewer-body{flex:1;position:relative}.viewer-body live-video,.viewer-body video{width:100%;height:100%;position:absolute;inset:0}.viewer-bottom{padding:12px 12px calc(12px + var(--safe-bottom));z-index:2;background:linear-gradient(#0000,#000c);flex-wrap:wrap;justify-content:center;gap:8px;display:flex;position:absolute;bottom:0;left:0;right:0}.icon-btn{cursor:pointer;background:#ffffff1f;border:0;border-radius:50%;flex:none;justify-content:center;align-items:center;width:40px;height:40px;display:inline-flex}.icon-btn svg{width:22px;height:22px}.chips{scrollbar-width:none;gap:8px;margin-bottom:12px;padding-bottom:4px;display:flex;overflow-x:auto}.chip{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:20px;flex:none;padding:6px 12px;font-size:13px}.chip.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.event{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;gap:12px;padding:10px;display:flex}.event+.event{margin-top:10px}.event img,.event .noimg{object-fit:cover;background:#000;border-radius:9px;flex:none;width:116px;height:70px}.event .info{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.event .title{font-weight:600}.sheet-backdrop{z-index:40;background:#0009;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{background:var(--surface);width:100%;max-width:720px;max-height:92vh;padding:16px 16px calc(16px + var(--safe-bottom));border-radius:18px 18px 0 0;overflow-y:auto}.sheet-head{justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;display:flex}.sheet-head h2{margin:0;font-size:18px}.media{background:#000;border-radius:12px;width:100%;display:block}.zones-preview{background:#000;border-radius:12px;margin-bottom:8px;position:relative;overflow:hidden}.zones-preview img{aspect-ratio:16/9;object-fit:fill;width:100%;display:block}.zone-box{border:2px solid var(--warn,#f5a524);color:#fff;box-sizing:border-box;background:#f5a5242e;padding:1px 4px;font-size:11px;line-height:1.2;position:absolute}.zone-row{border-bottom:1px solid var(--border);align-items:center;padding:6px 0}.btn.small{padding:5px 10px;font-size:13px}.timeline{background:var(--surface-2);cursor:pointer;touch-action:none;-webkit-user-select:none;user-select:none;border-radius:10px;height:54px;position:relative;overflow:hidden}.timeline .rec{background:#4f8cff73;position:absolute;top:18px;bottom:18px}.timeline .ev{background:var(--muted);border-radius:2px;width:3px;margin-left:-1px;position:absolute;top:8px;bottom:8px}.timeline .ev.alarm{background:var(--danger)}.timeline .cursor{background:#fff;width:2px;margin-left:-1px;position:absolute;top:0;bottom:0;box-shadow:0 0 6px #000}.timeline-hours{color:var(--muted);justify-content:space-between;margin-top:4px;padding:0 2px;font-size:11px;display:flex}.player-wrap{aspect-ratio:16/9;background:#000;border-radius:12px;max-width:106.667vh;margin:0 auto 12px;position:relative;overflow:hidden}.player-wrap .archive-player{position:absolute;inset:0}.player-wrap video{width:100%;height:100%;display:block}.player-wrap .overlay{color:var(--muted);pointer-events:none;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.zoom-row{align-items:center;gap:8px;margin-top:10px;display:flex}.list-item{cursor:pointer;align-items:center;gap:12px;padding:12px 0;display:flex}.list-item+.list-item{border-top:1px solid var(--border)}.list-item .main{flex:1;min-width:0}.list-item .main .t{font-weight:600}.list-item .chev{color:var(--muted)}.segmented{background:var(--surface-2);border-radius:11px;gap:3px;margin-bottom:14px;padding:3px;display:flex;overflow-x:auto}.segmented button{cursor:pointer;color:var(--muted);white-space:nowrap;background:0 0;border:0;border-radius:9px;flex:1;padding:8px 10px;font-size:13px;font-weight:600}.segmented button.active{background:var(--surface);color:var(--text)}.days{flex-wrap:wrap;gap:5px;display:flex}.days button{border:1px solid var(--border);background:var(--bg);cursor:pointer;border-radius:9px;width:38px;height:34px;font-size:13px}.days button.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.class-row{grid-template-columns:1fr 1fr auto auto;align-items:center;gap:8px;margin-bottom:8px;display:grid}.stat-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.stat{background:var(--bg);border-radius:10px;padding:10px 12px}.stat .v{font-size:18px;font-weight:700}.center{justify-content:center;align-items:center;min-height:100%;padding:24px;display:flex}.login{width:100%;max-width:360px}.login .logo{width:56px;height:56px;margin:0 auto 14px;display:block}.login h1{text-align:center;margin:0 0 6px;font-size:22px}.empty{text-align:center;color:var(--muted);padding:40px 10px}.toast{left:50%;bottom:calc(90px + var(--safe-bottom));color:var(--text);z-index:100;background:#2b3140;border-radius:12px;max-width:90vw;padding:10px 16px;font-size:14px;position:fixed;transform:translate(-50%);box-shadow:0 6px 24px #0008}