:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:system-ui,Segoe UI,Roboto,sans-serif}html,body,#root{width:100%;height:100%;margin:0;padding:0}.leaflet-interactive:focus{outline:none}:root{--header-height:56px}*{box-sizing:border-box}.app{flex-direction:column;width:100vw;height:100vh;display:flex}.app-header{height:var(--header-height);color:#fff;background:#1f2933;align-items:baseline;gap:12px;padding:0 16px;display:flex}.app-header h1{margin:0;font-size:1.25rem}.app-subtitle{opacity:.8;font-size:.85rem}.app-main{flex:1;min-height:0;position:relative}.overlay{z-index:1000;color:#1f2933;text-align:center;background:#f5f7fa;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:24px;display:flex;position:absolute;inset:0}.overlay button{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:4px;padding:8px 16px}.sparkline{margin-top:6px}.sparkline svg{display:block}