:root,:root[data-theme=dark]{color-scheme:dark;--bg-0: #0d1117;--bg-0-strong: #0b0f15;--bg-1: #161b22;--bg-2: #21262d;--border: #30363d;--border-soft: rgba(255,255,255,.06);--fg-0: #e6edf3;--fg-1: #c9d1d9;--fg-muted: #7d8590;--fg-dim: #6e7681;--accent: #58a6ff;--accent-hover: #79b8ff;--accent-subtle: rgba(88,166,255,.12);--danger: #f85149;--danger-subtle: rgba(248,81,73,.12);--success: #3fb950;--status-online: #238636;--status-offline: #da3633;--tl-segment: #3b82f6;--tl-recording: #f59e0b;--tl-now: #ef4444;--tl-tooltip-rec: #fbbf24;--tl-tooltip-ok: #7ee787;--tl-tooltip-gap: #f87171;--tl-tooltip-cloud: #8ab4f8;--card-shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 4px 12px -4px rgba(0, 0, 0, .45);--card-shadow-hover: 0 2px 4px rgba(0, 0, 0, .4), 0 12px 24px -6px rgba(0, 0, 0, .55)}:root[data-theme=light]{color-scheme:light;--bg-0: #ffffff;--bg-0-strong: #f6f8fa;--bg-1: #ffffff;--bg-2: #f0f2f4;--border: #d0d7de;--border-soft: rgba(0,0,0,.06);--fg-0: #1f2328;--fg-1: #424a53;--fg-muted: #656d76;--fg-dim: #6e7681;--accent: #0969da;--accent-hover: #0550ae;--accent-subtle: rgba(9,105,218,.1);--danger: #cf222e;--danger-subtle: rgba(207,34,46,.1);--success: #1a7f37;--status-online: #1a7f37;--status-offline: #cf222e;--tl-segment: #0550ae;--tl-recording: #c47703;--tl-now: #cf222e;--tl-tooltip-rec: #c47703;--tl-tooltip-ok: #1a7f37;--tl-tooltip-gap: #cf222e;--tl-tooltip-cloud: #0550ae;--card-shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 2px 8px -2px rgba(0, 0, 0, .1);--card-shadow-hover: 0 1px 3px rgba(0, 0, 0, .08), 0 8px 18px -4px rgba(0, 0, 0, .18)}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;background:var(--bg-0);color:var(--fg-0)}.app-shell{display:grid;grid-template-columns:220px 1fr;height:100vh}.sidebar{background:var(--bg-0-strong);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:14px 8px;gap:1px}.sidebar-brand{padding:6px 10px 14px;font-size:.95rem;font-weight:600;color:var(--fg-0);letter-spacing:.01em;margin-bottom:6px}.sidebar-item{position:relative;display:flex;align-items:center;gap:10px;padding:7px 10px;background:transparent;border:none;border-radius:2px;color:var(--fg-muted);font:inherit;font-size:.88rem;cursor:pointer;text-align:left;text-decoration:none;transition:color .12s ease,background .12s ease}.sidebar-item:hover{color:var(--fg-0)}.sidebar-item.active{color:var(--fg-0);background:var(--bg-2);font-weight:500}.sidebar-item .icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;flex-shrink:0;color:var(--fg-muted)}.sidebar-item .icon svg{display:block}.sidebar-item.active .icon{color:var(--accent)}.app-main{display:flex;flex-direction:column;min-width:0;min-height:0;overflow:auto}.auth-view{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50;background:radial-gradient(circle at 50% 0%,rgba(88,166,255,.12),transparent 50%),var(--bg-0)}.auth-card{width:100%;max-width:380px;background:var(--bg-1);border:1px solid var(--border);border-radius:2px;padding:28px 28px 24px;box-shadow:0 30px 60px -20px #0000008c}.auth-title{text-align:center;margin:0 0 20px;font-size:1.2rem;font-weight:600;color:var(--fg-0)}.auth-tabs{display:flex;gap:4px;background:var(--bg-0);padding:4px;border-radius:2px;margin-bottom:20px}.auth-tabs button{flex:1;background:transparent;border:none;color:var(--fg-muted);padding:8px 12px;border-radius:2px;cursor:pointer;font:inherit;font-size:.88rem;font-weight:500;transition:background .15s ease,color .15s ease}.auth-tabs button.active{background:var(--bg-2);color:var(--fg-0)}.auth-tabs button:hover:not(.active){color:var(--fg-1)}.auth-form{display:flex;flex-direction:column;gap:10px}.auth-form input{background:var(--bg-0);border:1px solid var(--border);color:var(--fg-0);padding:10px 12px;border-radius:2px;font:inherit;font-size:.9rem}.auth-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #58a6ff26}.auth-submit{margin-top:6px;width:100%}.auth-error{color:var(--danger);font-size:.82rem;min-height:18px;padding:2px 2px 0}.camera-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;padding:24px}.cam-tile{position:relative;display:grid;grid-template-areas:"stack";background:var(--bg-0);border-radius:2px;overflow:hidden;cursor:pointer;aspect-ratio:16 / 9;transition:outline-color .12s ease,box-shadow .15s ease,transform .15s ease;outline:1px solid transparent;outline-offset:-1px;box-shadow:var(--card-shadow)}.cam-tile:hover{outline-color:var(--accent);box-shadow:var(--card-shadow-hover);transform:translateY(-1px)}.cam-tile-placeholder,.cam-tile-name,.cam-tile-status{grid-area:stack}.cam-tile-image{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;display:block}.cam-tile-placeholder{display:flex;align-items:center;justify-content:center;color:var(--border);font-size:3rem}.cam-tile-name{align-self:end;width:100%;padding:6px 12px;background:#0f141c38;backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);border-top:1px solid rgba(255,255,255,.08);color:#fff;font-weight:500;font-size:.9rem;text-shadow:0 1px 2px rgba(0,0,0,.55);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;pointer-events:none}.cam-tile-status.offline,.cam-tile-status.disabled{align-self:start;justify-self:end;margin:10px;padding:3px 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input[type=text],.form-field input[type=number],.form-field input[type=password],.form-field select,.form-field textarea{background:var(--bg-0);border:1px solid var(--border);color:var(--fg-0);padding:8px 10px;border-radius:2px;font:inherit;font-size:.88rem}.form-field textarea{resize:vertical;min-height:80px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.form-field input[type=text]:focus,.form-field input[type=number]:focus,.form-field input[type=password]:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #58a6ff26}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.form-checkboxes{display:flex;gap:18px;flex-wrap:wrap}.form-checkboxes label{display:flex;align-items:center;gap:6px;font-size:.88rem;color:var(--fg-0);cursor:pointer}.form-checkboxes input[type=checkbox]{accent-color:var(--accent);cursor:pointer}.form-section-title{margin-top:8px;padding-top:12px;border-top:1px solid var(--border);font-size:.82rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--fg-muted)}.onvif-tools{display:flex;flex-direction:column;gap:8px;margin-top:4px}.onvif-tools-bar{display:flex;flex-wrap:wrap;gap:6px}.onvif-result{display:flex;flex-direction:column;gap:4px;padding:10px 12px;background:var(--bg-2);border:1px solid var(--border);border-radius:2px;font-size:.85rem}.onvif-result-row{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}.onvif-result-key{color:var(--fg-muted);min-width:180px}.onvif-result-mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem;color:var(--fg-1);word-break:break-all}.onvif-result-error{color:var(--danger)}.onvif-profiles{display:flex;flex-direction:column;gap:6px}.onvif-profile{padding:10px 12px;background:var(--bg-2);border:1px solid var(--border);border-radius:2px;display:flex;flex-direction:column;gap:4px}.onvif-profile-name{font-weight:500;color:var(--fg-0)}.onvif-profile-meta{display:flex;flex-wrap:wrap;gap:12px;color:var(--fg-muted);font-size:.82rem}.onvif-profile-uri{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;color:var(--fg-1);word-break:break-all;background:var(--bg-1);padding:4px 6px;border-radius:2px}.modal-footer{padding:14px 22px 18px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end;align-items:center}.modal-footer .modal-error{margin-right:auto;color:var(--danger);font-size:.8rem;min-height:18px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:7px 14px;border-radius:2px;border:1px solid transparent;background:transparent;color:var(--fg-0);font:inherit;font-size:.88rem;font-weight:500;line-height:1.2;cursor:pointer;white-space:nowrap;transition:background .12s ease,border-color .12s ease,color .12s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.btn-icon{padding:7px;min-width:34px}.btn.btn-speed{font-variant-numeric:tabular-nums;font-weight:600;font-size:.82rem;letter-spacing:-.02em}.speed-wrap{position:relative;display:inline-flex}.speed-wrap .speed-picker{position:absolute;bottom:100%;right:0;margin-bottom:6px;background:#14161ceb;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.12);border-radius:2px;padding:3px;min-width:56px;z-index:30;box-shadow:0 8px 24px -6px #0000008c}.speed-wrap .speed-picker button{display:block;width:100%;background:transparent;border:none;color:#ffffffd9;padding:6px 10px;font:inherit;font-variant-numeric:tabular-nums;font-weight:500;font-size:.82rem;text-align:center;cursor:pointer;border-radius:2px}.speed-wrap .speed-picker button:hover{background:#ffffff1a}.speed-wrap .speed-picker button.active{background:#58a6ff2e;color:#fff;font-weight:600}.btn.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn.btn-primary:disabled{background:var(--bg-2);border-color:var(--border);color:var(--fg-muted)}.btn.btn-secondary{border-color:var(--border);color:var(--fg-1)}.btn.btn-secondary:hover:not(:disabled){background:var(--bg-2);border-color:var(--fg-muted);color:var(--fg-0)}.btn.btn-danger{border-color:var(--border);color:var(--danger)}.btn.btn-danger:hover:not(:disabled){background:var(--danger-subtle);border-color:var(--danger)}.btn.btn-link-danger{color:var(--danger)}.btn.btn-link-danger:hover:not(:disabled){background:var(--danger-subtle)}.btn.btn-overlay{background:#161b22b3;border-color:#ffffff1a;color:var(--fg-0);backdrop-filter:blur(10px) saturate(140%);-webkit-backdrop-filter:blur(10px) saturate(140%)}.btn.btn-overlay:hover:not(:disabled){background:#161b22e6;border-color:var(--accent);color:var(--accent)}.btn.btn-overlay.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.btn-overlay.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}.btn.btn-overlay.btn-success{background:var(--success);border-color:var(--success);color:#fff}.btn.btn-overlay.btn-success:hover:not(:disabled){filter:brightness(1.08);color:#fff}:root[data-theme=light] .btn.btn-overlay{background:#ffffffd1;border-color:#00000014;color:var(--fg-0)}:root[data-theme=light] .btn.btn-overlay:hover:not(:disabled){background:#fffffff5;border-color:var(--accent);color:var(--accent)}.panels-page{display:flex;flex-direction:column;flex:1;min-height:0}.panels-list-header{display:flex;align-items:center;justify-content:space-between;padding:24px 24px 16px}.panels-list-header h1{margin:0;font-size:1.35rem;font-weight:600;color:var(--fg-0)}.panels-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;padding:24px}.panels-empty{padding:48px 24px;color:var(--fg-0);text-align:center;font-size:.95rem;line-height:1.6}.add-card{background:var(--bg-1);cursor:pointer}.add-card .panel-card-preview{background:var(--bg-1)}.add-card-plus{display:flex;align-items:center;justify-content:center;width:100%;height:100%;font-size:4rem;font-weight:200;color:var(--fg-muted);-webkit-user-select:none;user-select:none;transition:color .12s ease}.add-card:hover .add-card-plus{color:var(--accent)}.panel-card{position:relative;display:grid;grid-template-areas:"stack";background:var(--bg-0);border-radius:2px;overflow:hidden;cursor:pointer;aspect-ratio:16 / 9;transition:outline-color .12s ease,box-shadow .15s ease,transform .15s ease;outline:1px solid transparent;outline-offset:-1px;box-shadow:var(--card-shadow)}.panel-card:hover{outline-color:var(--accent);box-shadow:var(--card-shadow-hover);transform:translateY(-1px)}.panel-card-preview{grid-area:stack;position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:grid;gap:2px;background:var(--bg-0)}.panel-card-preview.cells-0,.panel-card-preview.cells-1{grid-template-columns:1fr}.panel-card-preview.cells-2{grid-template-columns:1fr 1fr}.panel-card-preview.cells-3{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}.panel-card-preview.cells-3>:nth-child(1){grid-column:1 / -1}.panel-card-preview.cells-4{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}.panel-card-preview 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14px;border-radius:2px;font-size:.85rem;z-index:12}.panel-grid-container{position:absolute;top:0;right:0;bottom:0;left:0;padding:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.panel-grid{display:grid}.panel-tile{position:relative;background:#000;border-radius:2px;overflow:hidden;cursor:grab;outline:2px solid transparent;outline-offset:-2px;transition:opacity .12s ease,outline-color .12s ease}.panel-tile.dragging{cursor:grabbing;opacity:.4}.panel-tile.drag-over{outline-color:var(--accent)}.panel-tile-clickable{cursor:pointer}.panel-tile-clickable:focus-visible{outline-color:var(--accent)}.panel-tile img,.panel-tile video{width:100%;height:100%;object-fit:contain;display:block;background:#000;-webkit-user-drag:none;-webkit-user-select:none;user-select:none}.panel-tile-label{position:absolute;left:8px;top:8px;padding:3px 8px;background:#0000008c;border-radius:2px;font-size:.75rem;color:#fff;pointer-events:none;letter-spacing:.01em;opacity:0;transition:opacity 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button{display:block;width:100%;text-align:left;background:transparent;border:none;color:var(--fg-1);padding:7px 10px;border-radius:2px;cursor:pointer;font:inherit;font-size:.86rem}.cam-picker button:hover{background:var(--bg-2);color:var(--fg-0)}.cam-picker button:disabled{color:var(--fg-dim);cursor:not-allowed;background:transparent}.cam-picker-empty{padding:10px 12px;color:var(--fg-muted);font-size:.82rem}.panel-add-btn-wrap{position:relative}.settings{padding:24px;display:grid;grid-template-columns:180px 1fr;gap:28px;max-width:980px}.settings-nav{display:flex;flex-direction:column;gap:1px}.settings-nav button,.settings-nav a{padding:7px 10px;background:transparent;border:none;border-radius:2px;color:var(--fg-muted);font:inherit;font-size:.88rem;cursor:pointer;text-align:left;text-decoration:none;transition:color .12s ease,background .12s ease}.settings-nav button:hover,.settings-nav a:hover{color:var(--fg-0)}.settings-nav button.active,.settings-nav a.active{background:var(--bg-2);color:var(--fg-0);font-weight:500}.settings-content{min-width:0}.settings-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.settings-section-header h2{margin:0;font-size:1.1rem;font-weight:600}.cam-list{display:flex;flex-direction:column;gap:8px}.cam-list-item{display:grid;grid-template-columns:1fr auto;align-items:center;gap:14px;padding:12px 16px;background:var(--bg-1);border:1px solid var(--border);border-radius:2px}.cam-list-main{min-width:0;display:flex;flex-direction:column;gap:4px}.cam-list-name{font-weight:500;font-size:.95rem;color:var(--fg-0);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cam-list-meta{color:var(--fg-muted);font-size:.78rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;display:flex;gap:10px;flex-wrap:wrap}.cam-list-meta 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