:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#172b2d;background:#f7f7f2;font-synthesis:none;font-optical-sizing:auto}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer}button:focus-visible,summary:focus-visible,a:focus-visible,#map:focus-visible{outline:3px solid #ee933f;outline-offset:3px}a{color:#315f61}a:hover{text-decoration:none}.app-shell{min-height:100vh}.topbar,.workspace,.footer{width:min(1440px,calc(100% - 72px));margin:auto}.topbar{height:78px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #dfe3db}.brand{display:flex;align-items:center;gap:13px;font-size:14px;font-weight:800;letter-spacing:.08em}.brand-suffix{color:#718582;font-weight:500}.brand-icon{width:28px;height:29px;display:flex;align-items:center;gap:3px;transform:rotate(-20deg)}.brand-icon span{display:block;width:6px;height:18px;background:#df7448;border-radius:8px}.brand-icon span:nth-child(2){height:25px}.brand-icon span:nth-child(3){height:13px}.top-right{font-size:12px;color:#637673;display:flex;align-items:center;gap:9px}.status-dot{width:7px;height:7px;border-radius:100%;background:#a4aaa5}.status-dot.online{background:#3c946e}.status-dot.error{background:#bd5947}.workspace{display:grid;grid-template-columns:1fr;gap:22px;padding:29px 0 15px}.summary{display:grid;grid-template-columns:1.2fr 1fr;grid-template-rows:auto auto auto;align-items:center}.eyebrow{font-size:11px;letter-spacing:.19em;font-weight:800;color:#637773;grid-column:1/-1}.eyebrow-divider{color:#d0815e;padding:0 5px}.headline{grid-column:1;display:flex;align-items:center;gap:15px;flex-wrap:wrap;margin-top:13px}.headline h1{margin:0;font-size:clamp(29px,4vw,50px);line-height:1.14;letter-spacing:-.05em;font-weight:650}.summary-band{border-radius:100px;background:#e4e9e3;color:#36564f;font-weight:650;font-size:12px;padding:8px 12px;white-space:nowrap}.summary-band.normal{background:#dfece6;color:#276e50}.summary-band.elevated{background:#fff0d5;color:#8d661c}.summary-band.high{background:#fce3d3;color:#99532c}.summary-band.very-high{background:#f6dddd;color:#9f3434}.summary-band.stale{background:#e6e6e2;color:#63635e}.measure{grid-column:2;grid-row:2;justify-self:end;display:flex;align-items:baseline;gap:10px}.measure strong{font-size:clamp(30px,4.7vw,59px);letter-spacing:-.07em;font-weight:650;white-space:nowrap}.measure span{font-size:12px;color:#77817c}.explain{grid-column:1;grid-row:3;margin:14px 0 0;color:#64706f;font-size:14px;line-height:1.5}.reading-meta{grid-column:2;grid-row:3;justify-self:end;display:flex;align-items:center;gap:9px;color:#75817c;font-size:12px;margin-top:14px}.meta-icon{font-size:18px}.refresh{border:0;background:none;text-decoration:underline;color:#345c5d;padding:4px;font-size:12px}.map-section{height:clamp(400px,53vh,690px);position:relative;border-radius:14px;background:#dfe8e3;overflow:hidden;border:1px solid #dae2de;isolation:isolate}#map{position:absolute;inset:0;z-index:1}.map-toolbar{position:absolute;left:18px;top:18px;right:18px;z-index:600;display:flex;align-items:start;justify-content:space-between;gap:8px;pointer-events:none}.map-toolbar>*{pointer-events:auto}.segmented{padding:5px;background:rgba(252,252,249,.96);border:1px solid #d7ded6;display:flex;gap:4px;box-shadow:0 8px 26px #203d3520;border-radius:10px}.segmented button,.sat-toggle{font-size:13px;line-height:1.2;min-height:37px;border-radius:7px;border:0;padding:9px 13px;background:transparent;color:#3a5958;white-space:nowrap}.segmented button.active{background:#203e3c;color:#fff}.sat-toggle{background:rgba(252,252,249,.96);border:1px solid #d7ded6;box-shadow:0 8px 26px #203d3520;display:flex;align-items:center;gap:8px}.sat-toggle[aria-pressed="true"]{background:#203e3c;color:#fff;border-color:#203e3c}.toggle-indicator{border:1.5px solid currentColor;width:12px;height:12px;border-radius:50%}.sat-toggle[aria-pressed="true"] .toggle-indicator{background:#e79d6d;border-color:#e79d6d}.map-note{position:absolute;bottom:13px;left:14px;z-index:500;max-width:min(92%,560px);font-size:11px;line-height:1.4;color:#264340;background:#fbfcf9ed;border:1px solid #d4ddd6;border-radius:8px;padding:9px 12px;box-shadow:0 4px 20px #21403b13}.map-note-dot{display:inline-block;width:7px;height:7px;background:#dd845c;border-radius:50%;margin-right:5px}.leaflet-container{font:inherit}.leaflet-control-zoom{margin-top:76px!important}.leaflet-control-attribution{font-size:10px!important;background:#fdfefadd!important}.pm-marker{border:0;background:transparent}.pm-chip{display:flex;justify-content:center;align-items:center;width:50px;height:50px;border-radius:50%;font-size:13px;font-weight:800;border:3px solid #fff;color:#fff;box-shadow:0 4px 13px #233e3e45}.pm-chip.normal{background:#2f956e}.pm-chip.elevated{background:#c28a2d}.pm-chip.high{background:#c66b43}.pm-chip.very-high{background:#b34043}.lower{padding:3px 0 20px}.lower-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px}.lower-head h2{font-size:17px;font-weight:650;letter-spacing:-.02em;margin:0}.lower-head>span{font-size:12px;color:#88928b}.region-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:13px}.region-card{border:1px solid #dfe5dc;background:#fffefa;border-radius:9px;padding:16px 15px;display:flex;flex-direction:column;gap:8px;min-height:98px}.region-card .name{font-size:12px;color:#60736e;font-weight:500}.region-card .reading{font-size:24px;font-weight:700;letter-spacing:-.05em}.region-card .descriptor{font-size:11px;font-weight:600}.descriptor.normal{color:#277450}.descriptor.elevated{color:#98702e}.descriptor.high{color:#ae5a39}.descriptor.very-high{color:#a63e42}.empty-region{grid-column:1/-1;color:#737e79;font-size:13px;padding:20px;background:#fffefa;border:1px dashed #d9ddd6;border-radius:10px}.science-details{border-top:1px solid #dfe4dc;margin-top:20px;padding:16px 0}.science-details summary{display:flex;justify-content:space-between;align-items:center;list-style:none;cursor:pointer;font-size:13px;color:#345957;font-weight:650;padding:7px 0}.science-details summary::-webkit-details-marker{display:none}.chevron{font-size:21px;transform:rotate(0);transition:transform .2s}.science-details[open] .chevron{transform:rotate(180deg)}.details-inner{max-width:860px;padding:4px 0 10px;color:#5a6a66;font-size:13px;line-height:1.65}.details-inner h3{margin:15px 0 4px;font-size:14px;color:#1e3938}.details-inner p{margin:6px 0 12px}.date-control{display:grid;grid-template-columns:auto minmax(100px,220px);align-items:center;gap:8px 15px;margin:15px 0}.date-control input{padding:8px;border:1px solid #cbd8d1;border-radius:7px;background:#fff;max-width:100%}.fine-print{font-size:11px}.footer{display:flex;justify-content:space-between;border-top:1px solid #dfe3db;padding:17px 0 25px;color:#778883;font-size:10px;letter-spacing:.08em}.footer-dot{padding:0 4px;color:#dc8d60}.noscript{padding:25px}@media(max-width:760px){.topbar,.workspace,.footer{width:calc(100% - 30px)}.topbar{height:66px}.brand{font-size:12px}.brand-icon{width:22px}.top-right{max-width:43%;font-size:10px;text-align:right}.workspace{padding-top:24px;gap:16px}.summary{grid-template-columns:1fr}.headline{grid-column:1}.headline h1{font-size:clamp(26px,6vw,35px)}.measure{grid-column:1;grid-row:3;justify-self:start;margin-top:12px}.measure strong{font-size:37px}.explain{grid-column:1;grid-row:4;margin-top:8px;font-size:13px}.reading-meta{grid-column:1;grid-row:5;justify-self:start;margin-top:8px}.map-section{height:min(67vh,550px);min-height:380px}.map-toolbar{left:10px;right:10px;top:10px}.segmented button,.sat-toggle{font-size:11px;min-height:35px;padding:9px}.leaflet-control-zoom{margin-top:60px!important}.map-note{font-size:10px;bottom:12px;left:9px;padding:7px 9px}.region-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.region-card{min-height:87px;padding:11px 13px}.region-card .reading{font-size:23px}.footer{gap:8px;font-size:9px;line-height:1.5;letter-spacing:.03em}}@media(max-width:375px){.top-right{font-size:9px}.segmented button,.sat-toggle{font-size:10px;padding:8px 7px}.brand-suffix{display:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Phase 1.1: a search overlay with no third-party geocoding calls. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.map-toolbar{align-items:flex-start}
.place-search{display:flex;align-items:stretch;flex:0 1 330px;background:#fcfcf9f5;border:1px solid #d7ded6;border-radius:9px;box-shadow:0 8px 26px #203d3520;overflow:hidden;min-width:0}
.place-search input{height:46px;flex:1;min-width:0;border:0;outline:0;background:transparent;padding:0 10px;font-size:13px;color:#203e3c}
.place-search input:focus-visible{outline:2px solid #ee933f;outline-offset:-2px}
.place-search button{padding:0 12px;border:0;background:#203e3c;color:white;font-size:12px;font-weight:650}
.town-feedback{position:absolute;top:80px;left:18px;z-index:550;padding:9px 12px;max-width:min(530px,calc(100% - 36px));font-size:12px;line-height:1.35;color:#294743;background:#fcfcf9ee;border:1px solid #d6e0d6;border-radius:8px;box-shadow:0 4px 16px #21403b13;pointer-events:none}
.town-feedback[hidden]{display:none}
.town-marker{border:none;background:transparent;z-index:800!important}
.town-chip{width:84px;min-height:48px;padding:6px 5px;border-radius:12px;border:2px solid #fff;background:#1d4c4c;color:white;box-shadow:0 4px 13px #233e3e59;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;white-space:nowrap}
.town-pm-number{font-size:16px;font-weight:800;line-height:1}
.town-chip small{font-size:9px;line-height:1.1;opacity:.92}
@media(max-width:760px){
 .map-toolbar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:9px}
 .map-toolbar .segmented{grid-column:1;grid-row:1;justify-self:start}
 .map-toolbar .sat-toggle{grid-column:2;grid-row:1;justify-self:end}
 .map-toolbar .place-search{grid-column:1/-1;grid-row:2;width:min(100%,460px);justify-self:stretch;flex:auto}
 .place-search input{height:39px;font-size:12px}
 .town-feedback{top:116px;left:10px;max-width:calc(100% - 20px);font-size:11px}
 .leaflet-control-zoom{margin-top:104px!important}
}

/* v0.5 — regional layers. Map always remains the visual focus. */
.map-toolbar{right:auto;max-width:calc(100% - 100px)}
.layer-controls{position:absolute;z-index:510;top:76px;left:18px;display:flex;flex-wrap:wrap;gap:7px;max-width:calc(100% - 110px)}
.layer-controls button{display:flex;align-items:center;gap:6px;background:#fcfcf9f2;border:1px solid #d7ded6;
 border-radius:8px;color:#315553;font-size:12px;font-weight:600;padding:9px 10px;
 box-shadow:0 6px 18px #203d3520;min-height:35px}
.layer-controls button[aria-pressed="true"]{background:#203e3c;color:white;border-color:#203e3c}
.layer-controls button:disabled{opacity:.6;cursor:wait}
.layer-swatch{width:9px;height:9px;border-radius:100%;flex:none}
.fire-swatch{background:#e07e4a}.haze-swatch{background:linear-gradient(90deg,#64a889,#ddc173,#b45a4a)}.wind-swatch{background:#78b5c0}
.overlay-legend{position:absolute;z-index:510;right:18px;bottom:48px;padding:10px 12px;
 width:min(254px,calc(100% - 36px));border:1px solid #d4ddd6;border-radius:9px;
 background:#fcfcfaed;box-shadow:0 5px 20px #21403b13;color:#294743}
.overlay-legend[hidden]{display:none}
.overlay-legend strong{font-size:12px}
.overlay-legend small{display:block;font-size:10px;line-height:1.45;margin-top:6px}
.gradient-scale{height:10px;margin-top:8px;border-radius:8px;background:linear-gradient(90deg,#2b8573,#84b180,#ecc164,#e67f4c,#b04247)}
.scale-values{display:flex;justify-content:space-between;font-size:10px;margin-top:3px}
#wind-canvas{position:absolute;z-index:420;inset:0;width:100%;height:100%;pointer-events:none;display:none;transition:opacity .1s}
.details-inner input[type="date"]{padding:7px;border:1px solid #cbd8d1;border-radius:6px;background:#fff;color:#26433e;margin-left:8px}
@media(max-width:760px){
 .map-toolbar{right:90px;display:flex}
 .layer-controls{top:68px;left:9px;max-width:calc(100% - 20px);gap:5px}
 .layer-controls button{font-size:10px;padding:7px 8px;min-height:31px}
 .overlay-legend{right:8px;bottom:52px;max-width:200px;padding:7px 9px}
 .overlay-legend small{font-size:9px}
 .map-note{max-width:calc(100% - 218px)}
 .leaflet-control-zoom{margin-top:104px!important}
}
@media(max-width:420px){
 .layer-controls{top:63px}
 .map-note{max-width:calc(100% - 16px);bottom:9px}
 .overlay-legend{bottom:68px;max-width:190px}
}