:root{--highlight-color: #C2EB66}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Open Sans,sans-serif;background:#fff;overflow:hidden}.app-header{position:fixed;top:0;left:0;width:100%;height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 10px;z-index:100;background:#fff;border-bottom:1.5px solid #2a2a2a}.header-title{display:flex;align-items:center;gap:5px;font-size:20px;font-weight:400;letter-spacing:.01em}.header-title .highlight{background:#c2eb66;color:#111;padding:2px 8px;border-radius:4px;font-weight:400;font-size:20px;cursor:default;transition:background .3s,color .3s}.header-title .highlight.state-1{background:#ff96fb;color:#111}.header-title .highlight.state-2{background:#fcba03;color:#111}.header-title .plain{color:#000}.info-btn{width:28px;height:28px;border-radius:50%;border:1.5px solid #000000;background:transparent;color:#000;font-size:14px;font-style:italic;font-family:Georgia,serif;font-weight:600;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color .2s,color .2s}.info-btn:hover{border-color:#c2eb66;color:#c2eb66}canvas.webgl{display:block;position:fixed;top:52px;left:0;width:100%;height:calc(100vh - 52px)}#layers-panel{position:fixed;bottom:28px;left:24px;z-index:100;width:220px;background:#fff;border:1.5px solid #2a2a2a;border-radius:10px;overflow:hidden}.layers-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px}.layers-title{font-size:15px;font-weight:700;color:#111}.layers-toggle{background:none;border:none;font-size:20px;font-weight:400;color:#111;cursor:pointer;line-height:1;padding:0 2px}#layersBody{border-top:1.5px solid #2a2a2a}#layersBody.collapsed{display:none}.section-label{font-size:12px;color:#aaa;font-weight:400;padding:8px 14px 4px}.section-rule{height:1px;background:#e0e0e0;margin:0 14px}.section-list{list-style:none;padding:6px 14px 8px;display:flex;flex-direction:column;gap:8px;min-height:28px;transition:background .1s}.section-list.drag-over-section{background:#00000008}.section-fixed-divider{height:1.5px;background:#2a2a2a}.section-fixed{padding:6px 14px 12px}.layer-item{display:flex;align-items:center;gap:10px;font-size:14px;color:#222;cursor:grab;border-top:2px solid transparent;transition:opacity .15s}.layer-item.dragging{opacity:.35}.layer-item.drag-over{border-top-color:#2a2a2a}.layer-swatch{flex-shrink:0;width:14px;height:14px;border-radius:3px;border:1px solid rgba(0,0,0,.15);cursor:pointer;transition:opacity .15s;-webkit-user-drag:none}.layer-swatch--off{opacity:.25}.neighborhood-label{position:fixed;pointer-events:none;z-index:150;transform:translate(-50%,-50%);font-family:Open Sans,sans-serif;font-size:9px;font-weight:700;color:#111;text-transform:uppercase;letter-spacing:.07em;white-space:nowrap;text-shadow:0 0 4px rgba(255,255,255,.85),0 0 4px rgba(255,255,255,.85)}.header-right{display:flex;align-items:center;gap:20px}.keyhint{font-family:Open Sans,sans-serif;font-size:15px;color:#555;display:flex;align-items:center;gap:6px;-webkit-user-select:none;user-select:none}.keyhint kbd{font-family:inherit;font-size:15px;font-weight:600;color:#333;border:1.5px solid #aaa;border-radius:4px;padding:1px 6px;background:#ffffffe6;box-shadow:0 1px 2px #00000026;transition:background .15s,color .15s,border-color .15s}.keyhint kbd.active{background:#333;color:#fff;border-color:#333}#tract-tooltip{display:none;position:fixed;z-index:200;width:220px;background:#fff;border:1.5px solid #2a2a2a;border-radius:6px;padding:10px 12px;pointer-events:none;box-shadow:0 2px 8px #0000001f}.tooltip-title{font-size:12px;font-weight:600;color:#111;letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid #e0e0e0}.tooltip-row{display:flex;align-items:center;gap:7px;font-size:13px;color:#333;padding:3px 0}.tooltip-swatch{flex-shrink:0;width:10px;height:10px;border-radius:2px;border:1px solid rgba(0,0,0,.15)}.tooltip-label{flex:1;color:#555}.tooltip-value{font-weight:600;color:#111}.inset-la-region{fill:var(--highlight-color);transition:fill .3s}#inset-map{position:fixed;top:62px;right:16px;z-index:100;display:flex;flex-direction:column;align-items:center;gap:4px;pointer-events:none;-webkit-user-select:none;user-select:none}.inset-label{font-family:Open Sans,sans-serif;font-size:13px;font-weight:500;color:#333;letter-spacing:.02em}