:root{--bg-main:#fff;--bg-gray:#f3f4f6;--border-color:#e5e7eb;--text-primary:#92153f;--text-secondary:#1e1e1e;--accent:#2563eb;--accent-hover:#1d4ed8;--sidebar-width:380px;--header-height:70px;--transition:.3s ease;--danger:#ef4444}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-primary);background-color:var(--bg-gray);flex-direction:column;height:100vh;font-family:Inter,sans-serif;display:flex;overflow:hidden}.app-header{height:var(--header-height);background-color:var(--bg-main);border-bottom:2px solid var(--border-color);z-index:10;align-items:center;padding:0 24px;display:flex;box-shadow:0 1px 3px #0000000d}.header-logos{align-items:center;gap:16px;display:flex}.logo-main{object-fit:contain;width:auto;height:48px}.header-divider{background-color:var(--border-color);width:2px;height:36px;margin:0 4px}.header-title h1{font-optical-sizing:auto;text-transform:uppercase;letter-spacing:.05em;color:var(--text-primary);font-family:Stack Sans Notch,sans-serif;font-size:1.15rem;font-style:normal;font-weight:700;line-height:1.2}.header-title p{color:var(--text-secondary);font-size:.8rem;font-weight:500}.app-layout{height:calc(100vh - var(--header-height));flex:1;display:flex}.map-container{flex:1;position:relative}#map{width:100%;position:absolute;top:0;bottom:0}.sidebar{width:var(--sidebar-width);background:var(--bg-main);border-left:1px solid var(--border-color);z-index:10;flex-direction:column;display:flex;box-shadow:-4px 0 15px #00000008}.sidebar-header{border-bottom:1px solid var(--border-color);background-color:#f9fafb;padding:20px 24px}.sidebar-header h2{margin-bottom:4px;font-size:1.1rem;font-weight:600}.sidebar-header p{color:var(--text-secondary);font-size:.85rem}.sidebar-content{flex:1;padding:16px;overflow-y:auto}.sidebar-content::-webkit-scrollbar{width:6px}.sidebar-content::-webkit-scrollbar-track{background:0 0}.sidebar-content::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:10px}.accordion{border:1px solid var(--border-color);background:var(--bg-main);transition:var(--transition);border-radius:8px;margin-bottom:12px;overflow:hidden}.accordion-header{width:100%;color:var(--text-primary);cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;padding:14px 16px;font-family:inherit;font-size:.95rem;font-weight:600;display:flex}.accordion-header:hover{background-color:#f9fafb}.accordion-title{text-align:left}.accordion-actions{align-items:center;gap:8px;display:flex}.toggle-all-btn{color:var(--text-secondary);transition:var(--transition);border-radius:4px;justify-content:center;align-items:center;padding:4px;display:flex}.toggle-all-btn:hover{background-color:var(--border-color);color:var(--accent)}.chevron{transition:transform var(--transition);color:var(--text-secondary)}.accordion-header[aria-expanded=true] .chevron{transform:rotate(180deg)}.accordion-content{max-height:0;transition:max-height var(--transition);overflow:hidden}.layer-list{padding:0 16px 16px;list-style:none}.layer-item{margin-bottom:8px}.layer-item:last-child{margin-bottom:0}.layer-label{cursor:pointer;transition:var(--transition);background:#f9fafb;border:1px solid #0000;border-radius:6px;justify-content:space-between;align-items:center;padding:10px 12px;display:flex}.layer-label:hover{border-color:var(--border-color);background:#f3f4f6}.layer-info{align-items:center;gap:12px;display:flex}.layer-color{border-radius:50%;width:14px;height:14px;box-shadow:0 0 0 1px #0000001a}.layer-name{color:var(--text-primary);font-size:.85rem;font-weight:500}.sub-layer-list{padding:6px 0 0 28px;list-style:none}.sub-layer-list.hidden{display:none}.sub-layer-item{margin-bottom:4px}.sub-layer-label{cursor:pointer;align-items:center;gap:10px;padding:4px 6px;display:flex}.sub-layer-label input[type=checkbox]{cursor:pointer;width:14px;height:14px}.sub-layer-info{align-items:center;gap:8px;display:flex}.sub-layer-color{border-radius:2px;width:12px;height:12px;box-shadow:0 0 0 1px #0000001a}.sub-layer-name{color:var(--text-secondary);font-size:.8rem}.toggle-switch{flex-shrink:0;width:36px;height:20px;position:relative}.toggle-switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background-color:#d1d5db;border-radius:34px;transition:all .3s;position:absolute;inset:0}.slider:before{content:"";background-color:#fff;border-radius:50%;width:14px;height:14px;transition:all .3s;position:absolute;bottom:3px;left:3px;box-shadow:0 1px 2px #0003}input:checked+.slider{background-color:var(--accent)}input:checked+.slider:before{transform:translate(16px)}.map-controls{z-index:5;flex-direction:column;gap:12px;display:flex;position:absolute;bottom:24px;left:24px}.control-group{position:relative}.control-btn{background:var(--bg-main);border:1px solid var(--border-color);cursor:pointer;width:48px;height:48px;color:var(--text-primary);transition:var(--transition);border-radius:8px;justify-content:center;align-items:center;gap:8px;display:flex;overflow:hidden;box-shadow:0 4px 6px -1px #0000001a}.control-btn span{white-space:nowrap;font-family:Inter,sans-serif;font-size:.9rem;font-weight:600;display:none}.control-btn:hover{background-color:#f9fafb;width:auto;padding:0 16px}.control-btn:hover span{display:inline}.control-menu{background:var(--bg-main);border:1px solid var(--border-color);border-radius:8px;flex-direction:column;gap:8px;width:220px;padding:12px;display:flex;position:absolute;bottom:0;left:56px;box-shadow:0 10px 15px -3px #0000001a}.control-menu.hidden{display:none}#menu-basemap label{cursor:pointer;border-radius:4px;align-items:center;gap:8px;padding:6px;font-size:.9rem;display:flex}#menu-basemap label:hover{background-color:var(--bg-gray)}.draw-actions{flex-direction:column;gap:4px;display:flex}.draw-tool{text-align:left;cursor:pointer;color:var(--text-primary);transition:var(--transition);background:0 0;border:none;border-radius:4px;padding:8px 12px;font-family:inherit;font-size:.85rem}.draw-tool:hover,.draw-tool.active{background:var(--bg-gray);color:var(--accent)}.draw-tool.danger{color:var(--danger)}.draw-tool.danger:hover{background:#fef2f2}.divider{background:var(--border-color);height:1px;margin:4px 0}.measure-result{background:var(--bg-main);border:1px solid var(--accent);color:var(--accent);z-index:5;pointer-events:none;border-radius:20px;padding:10px 20px;font-size:.95rem;font-weight:600;position:absolute;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 4px 6px -1px #0000001a}.measure-result.hidden{display:none}.loading-overlay{z-index:20;background:#ffffffe6;border-radius:30px;align-items:center;gap:12px;padding:16px 32px;transition:opacity .3s;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 10px 25px #0000001a}.loading-overlay.hidden{opacity:0;pointer-events:none}.spinner{border:2px solid var(--border-color);border-top-color:var(--accent);border-radius:50%;width:20px;height:20px;animation:1s ease-in-out infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.mapboxgl-popup-content{color:var(--text-primary);border-radius:8px;padding:16px;font-family:Inter,sans-serif;box-shadow:0 10px 25px #00000026}.mapboxgl-popup-close-button{color:var(--text-secondary);padding:4px 8px;font-size:16px}.mapboxgl-popup-close-button:hover{background-color:var(--bg-gray);color:var(--text-primary);border-top-right-radius:8px}.sidebar-resizer{background-color:var(--border-color);cursor:col-resize;z-index:15;justify-content:center;align-items:center;width:6px;transition:background-color .2s;display:flex}.sidebar-resizer:hover,.sidebar-resizer.resizing{background-color:var(--accent)}.resizer-line{background-color:#ffffffb3;border-radius:2px;width:2px;height:30px}.mobile-drag-handle{cursor:grab;background-color:var(--bg-main);border-bottom:1px solid var(--border-color);border-top-left-radius:16px;border-top-right-radius:16px;flex-shrink:0;justify-content:center;align-items:center;width:100%;height:24px;display:none}.mobile-drag-handle:active{cursor:grabbing}.handle-bar{background-color:#d1d5db;border-radius:3px;width:40px;height:5px}@media (width<=768px){.app-layout{flex-direction:column}.sidebar-resizer{display:none!important}.sidebar{z-index:9999;border-left:none;border-top:1px solid var(--border-color);background-color:var(--bg-main);border-top-left-radius:16px;border-top-right-radius:16px;height:90px;transition:height .3s cubic-bezier(.25,.8,.25,1);position:fixed;bottom:0;left:0;box-shadow:0 -4px 20px #00000026;width:100%!important;transform:none!important}.sidebar.mobile-open{height:75dvh;transform:none!important}.mobile-drag-handle{touch-action:none;display:flex}.sidebar-header{cursor:pointer;border-top-left-radius:16px;border-top-right-radius:16px;padding:12px 20px}.map-controls{bottom:110px}.logo-main{height:38px}.header-title h1{font-size:.9rem}.header-title p{display:none}}