:root{--bg: #f5f7fb;--text: #0f172a;--muted: #475569;--card: #ffffff;--glass: rgba(255,255,255,.88);--border: #e2e8f0;--accent: #2563eb;--accent-weak: #dbeafe;--shadow: 0 10px 30px rgba(2,6,23,.1);--radius: 14px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,Segoe UI,Roboto,Helvetica,Arial,Noto Sans;color:var(--text);background:var(--bg)}button,input,select,textarea{font:inherit;color:inherit}#map{position:fixed;inset:0;z-index:1}#hero{position:fixed;top:10px;left:50%;transform:translate(-50%);z-index:450;pointer-events:none}#heroCard{pointer-events:auto;width:min(1100px,calc(100vw - 40px));max-height:55vh;overflow:hidden;background:var(--glass);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border)}.hero-head{width:100%;display:flex;align-items:center;justify-content:center;padding:14px 18px;background:transparent;border:0;cursor:pointer;position:relative}#appTitle{font-size:20px;margin:0;text-align:center}.chev{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;font-size:22px;line-height:1;color:#334155;background:#0f172a0f;position:absolute;right:18px}.hero-head:hover .chev{background:#0f172a1a}.hero-body{border-top:1px solid var(--border);background:#fff}.hero-body[hidden]{display:none}.hero-body-inner{padding:14px 18px;max-height:calc(55vh - 56px);overflow:auto}.grid-two{display:grid;gap:18px;grid-template-columns:1.1fr 1fr}@media(max-width:980px){.grid-two{grid-template-columns:1fr}}.roof-cards{display:grid;gap:14px;grid-template-columns:repeat(3,1fr)}.roof-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:10px}.roof-svg{width:100%;height:100px;display:block}.roof-caption{text-align:center;font-size:14px;color:#111827}.roof-caption span{display:none}#tipsList{margin:8px 0 0;padding-left:18px}#tipsList li{margin:6px 0;color:#1f2937}.section-title{margin:12px 0 8px;font-size:16px}.lbl{display:block;font-size:14px;margin-bottom:6px;color:#111827}.text-sm{font-size:13px;color:#334155}.right-rail{position:fixed;right:10px;top:90px;z-index:420;display:flex;flex-direction:column;gap:10px}.rail-card{background:var(--glass);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--border);border-radius:12px;padding:8px;box-shadow:var(--shadow)}.circle-btn{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--border);background:#fff;cursor:pointer;font-size:18px;color:#111827}.circle-btn+.circle-btn{margin-top:6px}#layerGroup .radio{display:flex;align-items:center;gap:6px;font-size:13px;color:#111827}#layerGroup input{transform:translateY(1px)}.lang-toggle{display:flex;gap:0;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:#fff}.lang-toggle .seg{appearance:none;border:0;margin:0;background:#fff;padding:6px 10px;font-size:13px;cursor:pointer;min-width:46px;border-right:1px solid var(--border)}.lang-toggle .seg:last-child{border-right:0}.lang-toggle .seg[aria-selected=true]{background:var(--accent-weak);color:#0f172a;font-weight:700;outline:1px solid var(--accent)}#solarLegend{position:fixed;left:12px;bottom:14px;z-index:410;background:var(--glass);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--border);border-radius:12px;padding:10px 12px;box-shadow:var(--shadow);width:180px}#legendTitle{margin:0 0 6px;font-size:12px;letter-spacing:.08em;color:#0f172a}.legend-bar{height:10px;border-radius:999px;margin:6px 0;background:linear-gradient(90deg,#fed976,#fd8d3c 33%,#fc4e2a 66%,#e31a1c)}.legend-row{display:flex;justify-content:space-between;font-size:11px;color:#111827}.modal{position:fixed;inset:0;z-index:600;display:flex;align-items:center;justify-content:center;padding:20px;background:#0f172a2e}.modal.hidden{display:none}.modal-content{width:min(1180px,calc(100vw - 40px));max-height:92vh;background:#fff;border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}.modal-head{position:sticky;top:0;z-index:1;display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:#fff;border-bottom:1px solid var(--border)}.modal-head h3{margin:0;font-size:20px}#calcClose{width:34px;height:34px;border-radius:10px;border:1px solid var(--border);background:#fff;cursor:pointer;font-size:18px;color:#111827}.modal-body{padding:12px 16px 8px;overflow:auto;flex:1}.modal-foot{position:sticky;bottom:0;z-index:1;padding:10px 16px;display:flex;gap:10px;border-top:1px solid var(--border);background:#fff}.input,select,input[type=number],input[type=text]{width:100%;height:40px;border-radius:10px;padding:0 12px;border:1px solid var(--border);background:#fff;color:#111827;font-size:14px;outline:none}.input:focus,select:focus{border-color:#94a3b8;box-shadow:0 0 0 3px #94a3b840}.row{display:flex;gap:10px;flex-wrap:wrap}.grid-two .input,.grid-two select{width:100%}.btn{height:40px;padding:0 14px;border-radius:10px;border:1px solid var(--border);background:#fff;color:#0f172a;cursor:pointer;font-weight:600}.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn.ghost{background:#fff}.btn:disabled{opacity:.6;cursor:not-allowed}.result{padding:0 16px 12px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:8px}.card{border:1px solid var(--border);border-radius:12px;padding:10px;background:#fff}.card .k{font-size:12px;color:#64748b;margin-bottom:4px}.card .v{font-size:20px;font-weight:700;color:#0f172a}@media(max-width:700px){.cards{grid-template-columns:1fr}}.chartWrap{height:280px;padding:0 12px 16px}.leaflet-control{box-shadow:var(--shadow);border-radius:12px}.leaflet-top,.leaflet-bottom{z-index:350}.logos.leaflet-control{position:relative;z-index:360;background:var(--glass);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--border);border-radius:12px;padding:6px 10px;display:flex;align-items:center;gap:10px}.logos img{height:36px}#sidePanel{position:fixed;left:12px;top:68px;z-index:430;width:320px;max-width:calc(100vw - 24px);background:var(--glass);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);transform:translateY(-6px);opacity:0;pointer-events:none;transition:.2s ease}#sidePanel.open{transform:none;opacity:1;pointer-events:auto}#closePanel{position:absolute;top:8px;right:8px;width:30px;height:30px;border:1px solid var(--border);background:#fff;border-radius:10px;cursor:pointer}#billFields .grid-two>div:first-child small.text-sm{display:none}.hidden{display:none!important}#partnerLogos.logos{position:fixed;right:12px;bottom:14px;z-index:460;display:flex;gap:10px;background:var(--glass);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--border);border-radius:12px;padding:6px 10px;box-shadow:var(--shadow)}#partnerLogos img{height:36px;display:block}.leaflet-control-zoom,.leaflet-control-layers{padding:4px;background:var(--glass);border-radius:10px;border:1px solid var(--border);box-shadow:var(--shadow);width:auto!important;min-width:unset!important}.leaflet-control-zoom a{width:32px;height:32px;line-height:30px;font-size:18px}.leaflet-control-layers label{display:flex;align-items:center;gap:4px;font-size:13px;color:#111827}#partnerLogos img{height:50px}.right-rail{align-items:flex-end}.rail-card{width:auto}#zoomGroup,#layerGroup{align-self:flex-end;padding:6px}.icon-sun{width:26px;height:26px;vertical-align:middle;margin-right:8px;filter:drop-shadow(0 0 2px rgba(255,204,0,.5))}