*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#41a5e7;color:#fff;overflow:hidden}#app{width:100vw;height:100vh;display:flex;flex-direction:column}#map-container{flex:1;position:relative;overflow:hidden}#map-image{width:100%;height:100%;object-fit:contain;display:block}#overlay-image{position:absolute;top:0;left:0;right:0;bottom:0;width:100%;height:100%;object-fit:cover;object-position:center center;display:block;mix-blend-mode:multiply;pointer-events:none;-webkit-user-select:none;user-select:none;z-index:1}#overlay-svg{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:all;z-index:2}#overlay-svg .scene{pointer-events:all;cursor:pointer}.hover-display{position:fixed;left:50%;transform:translate(-50%);background:#000000e6;color:#fff;padding:12px 20px;border-radius:8px;font-size:14px;z-index:1000;pointer-events:auto;opacity:0;transition:opacity .2s ease;max-width:400px;text-align:center;box-shadow:0 4px 12px #0000004d}.hover-display.top{top:20px}.hover-display.bottom{bottom:20px}.hover-display.visible{opacity:1}.hover-display a{color:#4a9eff;text-decoration:underline;pointer-events:auto}.hover-display a:hover{color:#6bb6ff}.scene circle{transition:all .2s ease}.scene text{text-shadow:1px 1px 2px rgba(0,0,0,.8)}.connection line{transition:stroke-width .2s ease}.connection:hover line{stroke-width:6px!important}.voronoi-cell{opacity:.3;transition:opacity .2s ease}.voronoi-cell:hover{opacity:.5}