:root{--bg-primary:#fff;--bg-secondary:#f8fafc;--bg-tertiary:#f1f5f9;--bg-card:#fff;--bg-input:#fff;--border:#e2e8f0;--border-soft:#f1f5f9;--border-hover:#cbd5e1;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--text-faint:#94a3b8;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-soft:#eff6ff;--accent-border:#bfdbfe;--accent-ring:#2563eb2e;--success:#059669;--success-soft:#ecfdf5;--success-border:#a7f3d0;--warning:#b45309;--warning-soft:#fffbeb;--warning-border:#fde68a;--error:#dc2626;--error-soft:#fef2f2;--error-border:#fecaca;--sidebar-w:380px;--radius:12px;--radius-sm:8px;--radius-xs:6px;--ease:cubic-bezier(.4, 0, .2, 1);--speed:.2s;--shadow-sm:0 1px 2px #0f172a0d;--shadow-md:0 4px 16px #0f172a14;--shadow-lg:0 16px 48px #0f172a24;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "SF Mono", "Fira Code", monospace;color-scheme:light}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;height:100dvh;overflow:hidden}button{font-family:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.hidden{display:none!important}#app{width:100vw;height:100%;display:flex}.sidebar{width:var(--sidebar-w);background:var(--bg-card);border-right:1px solid var(--border);z-index:1100;height:100%;transition:margin-left .3s var(--ease);flex-direction:column;flex-shrink:0;display:flex;position:relative}.sidebar.collapsed{margin-left:calc(-1 * var(--sidebar-w))}.sidebar.collapsed .sidebar-toggle span{transform:rotate(180deg)}.sidebar-header{border-bottom:1px solid var(--border);padding:18px 20px}.logo h1{letter-spacing:-.2px;color:var(--text-primary);font-size:17px;font-weight:700;line-height:1.25}.logo h1 a{color:inherit;text-decoration:none;display:inline-block}.logo h1 img{width:auto;height:36px;display:block}.sidebar-content{scrollbar-width:thin;scrollbar-color:var(--border) transparent;flex:1;min-height:0;padding:20px;overflow-y:auto}.sidebar-footer{border-top:1px solid var(--border);background:var(--bg-secondary);padding:12px 20px}.form-section{margin-bottom:22px}.form-label{color:var(--text-primary);align-items:center;gap:8px;margin-bottom:8px;font-size:12px;font-weight:600;display:flex}.step-num{background:var(--bg-tertiary);width:18px;height:18px;color:var(--text-muted);transition:background var(--speed) var(--ease), color var(--speed) var(--ease);border-radius:50%;justify-content:center;align-items:center;font-size:10.5px;font-weight:700;display:inline-flex}.form-section.done .step-num{background:var(--accent);color:#fff}.form-select,.form-input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;min-width:0;height:40px;color:var(--text-primary);font-family:var(--font-sans);transition:border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);outline:none;padding:0 12px;font-size:13.5px}.form-select{cursor:pointer}.form-select:hover,.form-input:hover{border-color:var(--border-hover)}.form-select:focus,.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring)}.form-input.invalid{border-color:var(--error)}.form-input.invalid:focus{box-shadow:0 0 0 3px #dc262626}.form-select optgroup{color:var(--text-secondary);font-weight:600}.date-inputs{gap:10px;display:flex}.date-field{flex:1;min-width:0;display:block}.date-label{color:var(--text-muted);margin-bottom:4px;font-size:11px;font-weight:500;display:block}input[type=date]::-webkit-calendar-picker-indicator{cursor:pointer;opacity:.6}.date-presets{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.chip{border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;transition:all var(--speed) var(--ease);border-radius:999px;padding:4px 10px;font-size:11.5px;font-weight:500}.chip:hover{border-color:var(--border-hover);color:var(--text-primary)}.chip.active{background:var(--accent-soft);border-color:var(--accent-border);color:var(--accent)}.field-error{color:var(--error);margin-top:8px;font-size:12px}.field-note{color:var(--text-muted);margin-top:8px;font-size:11.5px;line-height:1.45}.compare-run-errors{border:1px solid var(--error-border);border-radius:var(--radius-sm);background:var(--error-soft);color:var(--error);margin:12px;padding:10px 12px;font-size:12.5px}.bbox-display{background:var(--bg-secondary);border:1px dashed var(--border-hover);border-radius:var(--radius-sm);transition:border-color var(--speed) var(--ease), background var(--speed) var(--ease);padding:12px 14px}.bbox-display.active{border-style:solid;border-color:var(--accent-border);background:var(--accent-soft)}.bbox-hint{color:var(--text-muted);font-size:12.5px;line-height:1.6}.inline-icon{vertical-align:-2px;border:1px solid var(--border);background:#fff;border-radius:4px;padding:1px;display:inline-flex}.bbox-grid{grid-template-columns:1fr 1fr;gap:8px 12px;display:grid}.bbox-item{flex-direction:column;gap:1px;display:flex}.bbox-key{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:10px;font-weight:600}.bbox-val{font-family:var(--font-mono);color:var(--text-primary);font-size:12.5px}.bbox-meta{border-top:1px solid var(--accent-border);color:var(--text-secondary);justify-content:space-between;align-items:center;margin-top:10px;padding-top:8px;font-size:11.5px;display:flex}.link-btn{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:0;font-size:11.5px;font-weight:600}.link-btn:hover{text-decoration:underline}.fetch-btn{background:var(--accent);border-radius:var(--radius-sm);color:#fff;cursor:pointer;width:100%;height:44px;box-shadow:var(--shadow-sm);transition:background var(--speed) var(--ease), box-shadow var(--speed) var(--ease), opacity var(--speed) var(--ease);border:none;justify-content:center;align-items:center;gap:10px;font-size:14px;font-weight:600;display:flex}.fetch-btn:hover:not(:disabled){background:var(--accent-hover);box-shadow:0 4px 14px #2563eb40}.fetch-btn:disabled{opacity:.45;cursor:not-allowed}.fetch-btn.loading:disabled{opacity:.85;cursor:progress}.btn-text{pointer-events:none}.fetch-hint{color:var(--text-muted);text-align:center;margin-top:8px;font-size:12px}.btn-spinner{border:2px solid #ffffff59;border-top-color:#fff;border-radius:50%;flex-shrink:0;width:16px;height:16px;animation:.7s linear infinite spin}.btn-spinner.dark{border-color:var(--border);border-top-color:var(--accent)}@keyframes spin{to{transform:rotate(360deg)}}.status-area{flex-direction:column;gap:8px;margin-top:20px;display:flex}.skeleton-card{border-radius:var(--radius-sm);background:linear-gradient(90deg, var(--bg-tertiary) 25%, #e8edf3 37%, var(--bg-tertiary) 63%);background-size:400% 100%;height:64px;animation:1.3s infinite shimmer}@keyframes shimmer{0%{background-position:100%}to{background-position:0}}.results-area{margin-top:24px}.results-header{color:var(--text-muted);text-transform:uppercase;letter-spacing:1.2px;margin-bottom:10px;font-size:11px;font-weight:600}.results-content{flex-direction:column;gap:10px;display:flex}.summary-card{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-card);padding:14px}.summary-product{color:var(--text-muted);font-size:11px;font-weight:500}.summary-label{color:var(--text-primary);margin-top:2px;font-size:14px;font-weight:600}.summary-count{color:var(--text-secondary);margin-top:6px;font-size:12.5px}.summary-count strong{color:var(--accent);font-weight:700}.summary-actions{grid-template-columns:1fr 1fr;gap:8px;margin-top:12px;display:grid}.download-btn,.csv-preview-btn,.preview-btn{border-radius:var(--radius-xs);cursor:pointer;white-space:nowrap;height:32px;transition:background var(--speed) var(--ease), border-color var(--speed) var(--ease), color var(--speed) var(--ease);justify-content:center;align-items:center;gap:6px;padding:0 12px;font-size:12px;font-weight:500;text-decoration:none;display:inline-flex}.download-btn{background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary)}.download-btn:hover{border-color:var(--border-hover);background:var(--bg-secondary)}.csv-preview-btn{background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary)}.csv-preview-btn:hover{border-color:var(--border-hover);background:var(--bg-secondary)}.preview-btn{background:var(--accent);border:1px solid var(--accent);color:#fff}.preview-btn:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.preview-btn.is-active{background:var(--accent-soft);border-color:var(--accent-border);color:var(--accent)}.download-btn svg,.csv-preview-btn svg,.preview-btn svg{flex-shrink:0}.scene-list-header{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;justify-content:space-between;align-items:center;margin-top:6px;font-size:11px;font-weight:600;display:flex}.scene-list{flex-direction:column;gap:8px;display:flex}.scene-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);transition:border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);animation:fadeSlide .3s var(--ease) backwards;padding:12px}.scene-item:first-child{animation-delay:30ms}.scene-item:nth-child(2){animation-delay:60ms}.scene-item:nth-child(3){animation-delay:90ms}.scene-item:nth-child(4){animation-delay:.12s}.scene-item:nth-child(5){animation-delay:.15s}.scene-item:hover{border-color:var(--border-hover)}.scene-item.scene-fetched{border-color:var(--success-border)}.scene-item.scene-previewing{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring)}.scene-info-row{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.scene-info-row>div{flex:1;min-width:0}.scene-date{color:var(--text-primary);font-size:13px;font-weight:600}.scene-meta{flex-wrap:wrap;align-items:center;gap:6px;margin-top:5px;display:flex}.scene-platform{color:var(--text-secondary);text-transform:capitalize;font-size:11px}.scene-id{font-family:var(--font-mono);color:var(--text-faint);text-overflow:ellipsis;white-space:nowrap;margin-top:5px;font-size:10.5px;overflow:hidden}.cloud-pill{border:1px solid;border-radius:999px;align-items:center;gap:4px;padding:1px 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12px;display:flex;position:sticky;bottom:-20px}.compare-fetched-bar-text{color:#e2e8f0;font-size:12px;font-weight:500}.compare-fetched-bar-btn{color:var(--text-primary);border-radius:var(--radius-xs);cursor:pointer;white-space:nowrap;height:30px;transition:background var(--speed) var(--ease);background:#fff;border:none;align-items:center;gap:6px;padding:0 12px;font-size:12px;font-weight:600;display:inline-flex}.compare-fetched-bar-btn:hover:not(:disabled){background:var(--accent-soft);color:var(--accent)}.compare-fetched-bar-btn:disabled{opacity:.5;cursor:not-allowed}.scene-tiles{border:1px solid var(--border);color:var(--text-muted);border-radius:999px;padding:1px 7px;font-size:10.5px}.compare-btn{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;height:38px;color:var(--text-secondary);cursor:pointer;transition:all var(--speed) var(--ease);justify-content:center;align-items:center;gap:8px;font-size:13px;font-weight:600;display:flex}.compare-btn:hover{border-color:var(--border-hover);color:var(--text-primary);box-shadow:var(--shadow-sm)}.map-wrap{isolation:isolate;flex:1;min-width:0;position:relative}.map{width:100%;height:100%}.map-legend{z-index:1000;-webkit-backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:var(--radius);width:280px;max-width:calc(100% - 24px);box-shadow:var(--shadow-md);animation:fadeSlide .25s var(--ease);background:#fffffff5;padding:12px 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a{margin-left:2px;background-color:var(--text-primary)!important;color:#fff!important;border-radius:var(--radius-xs)!important;border:none!important;font-size:11px!important;font-weight:600!important}.leaflet-draw-actions li a:hover{background-color:var(--accent)!important}.leaflet-bar{overflow:hidden;border:1px solid var(--border)!important;border-radius:var(--radius-sm)!important;box-shadow:var(--shadow-sm)!important}.leaflet-bar a{border-bottom-color:var(--border)!important}.leaflet-draw-tooltip{background:var(--text-primary)!important;color:#fff!important;font-family:var(--font-sans)!important;border-radius:var(--radius-xs)!important;border:none!important}.leaflet-draw-tooltip:before{border-right-color:var(--text-primary)!important}.leaflet-draw-tooltip-subtext{color:#cbd5e1!important}.leaflet-control-attribution{color:var(--text-muted)!important;background:#ffffffd9!important;font-size:10px!important}.leaflet-control-attribution a{color:var(--accent)!important}.sidebar-toggle{background:var(--bg-card);border:1px solid var(--border);border-radius:0 var(--radius-sm) var(--radius-sm) 0;width:28px;height:48px;color:var(--text-muted);cursor:pointer;z-index:1001;transition:color var(--speed) var(--ease), background var(--speed) var(--ease);border-left:none;justify-content:center;align-items:center;font-size:16px;display:flex;position:absolute;top:50%;right:-28px;transform:translateY(-50%);box-shadow:2px 0 6px #0f172a0d}.sidebar-toggle:hover{color:var(--text-primary);background:var(--bg-secondary)}.sidebar-toggle span{transition:transform .3s var(--ease);display:inline-block}.sidebar-content::-webkit-scrollbar{width:6px}.sidebar-content::-webkit-scrollbar-track{background:0 0}.sidebar-content::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}@keyframes fadeSlide{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes 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