.solar-calculator{color-scheme:light;--page:var(--surface-page);--card:var(--surface-card);--sunken:var(--surface-sunken);--ink:var(--deep-midnight);--muted:var(--text-muted);--subtle:var(--text-subtle);--hair:var(--border-hairline);--strong:var(--border-strong);--grid:var(--ink-100);--azure:var(--digital-azure);--torrent:var(--deep-torrent);--mint:var(--electric-mint);--mint-hover:var(--cta-primary-bg-hover);--aero:var(--aero-cyan);--aero-soft:#e9fbfa;--link:var(--text-link);--focus:var(--skyline-blue);--accent-strong:var(--text-accent-strong);--on-dark:var(--text-on-inverse);--on-dark-muted:#fdfdfdb8;--on-dark-line:#fdfdfd2e;--neg:#b3261e;--onsite:var(--azure);--export:var(--torrent);--f-head:var(--font-heading);--f-sub:var(--font-subhead);--f-body:var(--font-body);--f-mono:var(--font-mono)}.solar-calculator *{box-sizing:border-box}.solar-calculator{background:var(--page);color:var(--ink);font-family:var(--f-body);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.5}.solar-calculator a{color:var(--link);text-underline-offset:2px}.solar-calculator a:focus-visible,.solar-calculator button:focus-visible,.solar-calculator input:focus-visible,.solar-calculator select:focus-visible,.solar-calculator summary:focus-visible,.solar-calculator [tabindex]:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.solar-calculator .wrap{max-width:1280px;margin:0 auto;padding-left:24px;padding-right:24px}@media (width>=1281px){.solar-calculator .wrap{padding-left:32px;padding-right:32px}}.solar-calculator h1{font-family:var(--f-head);letter-spacing:-.01em;text-wrap:balance;margin:14px 0 0;font-size:clamp(38px,5.4vw,56px);font-weight:400;line-height:1.1}.solar-calculator h2{font-family:var(--f-head);text-wrap:balance;margin:0;font-size:clamp(26px,3vw,34px);font-weight:400;line-height:1.15}.solar-calculator h3{font-family:var(--f-sub);margin:0;font-size:18px;font-weight:600;line-height:1.3}.solar-calculator p{margin:0}.solar-calculator .eyebrow{font-family:var(--f-sub);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-size:12px;font-weight:600}.solar-calculator .hint{color:var(--muted);text-wrap:pretty;font-size:13.5px}.solar-calculator .tag{font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase;background:var(--sunken);color:var(--muted);vertical-align:2px;border-radius:999px;margin-left:6px;padding:2px 7px;font-size:10.5px;font-weight:500;display:inline-block}.solar-calculator .tag[data-kind=demo]{color:#8a5a00;background:#fbf3e2}.solar-calculator .tag[data-kind=scan]{color:#0a4fa8;background:#e7f0fd}.solar-calculator .tag[data-kind=entered]{color:#067f5e;background:#e6faf3}.solar-calculator .draft{background:var(--ink);color:var(--on-dark-muted);font-family:var(--f-mono);font-size:12px}.solar-calculator .draft .wrap{flex-wrap:wrap;justify-content:space-between;gap:4px 18px;padding-block:9px;display:flex}.solar-calculator .draft b{color:var(--aero);font-weight:500}.solar-calculator .hero{padding-block:26px 8px}.solar-calculator .crumbs ol{color:var(--subtle);flex-wrap:wrap;gap:6px;margin:0;padding:0;font-size:14px;list-style:none;display:flex}.solar-calculator .crumbs li+li:before{content:"/";color:var(--strong);margin-right:6px}.solar-calculator .crumbs a{color:var(--subtle)}.solar-calculator .lead{color:var(--muted);max-width:60ch;margin-top:14px;font-size:clamp(17px,1.6vw,20px)}.solar-calculator .addr{max-width:820px;margin-top:28px}.solar-calculator .addr-label{font-family:var(--f-sub);margin-bottom:8px;font-size:15px;font-weight:600;display:block}.solar-calculator .addr-row{align-items:stretch;gap:0;display:flex}.solar-calculator .addr-box{flex:1;min-width:0;position:relative}.solar-calculator .addr-box input{width:100%;height:60px;font:inherit;color:var(--ink);background:var(--card);border:1.5px solid var(--ink);border-right:0;border-radius:0;padding:0 18px;font-size:18px}.solar-calculator .addr-box input::placeholder{color:var(--subtle)}.solar-calculator .addr-box input:focus-visible{outline:3px solid var(--focus);outline-offset:-3px}.solar-calculator .addr-list{z-index:5;background:var(--card);border:1px solid var(--strong);margin:0;padding:6px 0;list-style:none;position:absolute;top:calc(100% + 4px);left:0;right:0;box-shadow:0 12px 28px #08212b24}.solar-calculator .addr-list li{cursor:pointer;gap:2px;padding:10px 18px;display:grid}.solar-calculator .addr-list li[aria-selected=true],.solar-calculator .addr-list li:hover{background:var(--sunken)}.solar-calculator .addr-list .main{font-weight:600}.solar-calculator .addr-list .sub{color:var(--muted);font-size:12.5px}.solar-calculator .cta{min-height:48px;font-family:var(--f-sub);color:var(--ink);background:var(--mint);cursor:pointer;white-space:nowrap;border:0;border-radius:0;justify-content:center;align-items:center;padding:0 22px;font-size:16px;font-weight:600;line-height:1;text-decoration:none;display:inline-flex}.solar-calculator .cta:hover{background:var(--mint-hover)}.solar-calculator .addr-row .cta{height:60px;padding:0 26px}.solar-calculator .addr-notice{color:var(--muted);max-width:68ch;margin-top:10px;font-size:13.5px}.solar-calculator .addr-notice:empty{margin-top:0}.solar-calculator .addr-error{color:var(--neg);margin-top:10px;font-size:14px;font-weight:500}.solar-calculator .addr-alt{margin-top:8px;font-size:14px}@media (width<=560px){.solar-calculator .addr-row{flex-direction:column}.solar-calculator .addr-box input{border-right:1.5px solid var(--ink)}.solar-calculator .addr-row .cta{height:52px}}.solar-calculator .site{background:var(--card);border:1px solid var(--hair);border-radius:16px;grid-template-columns:22px minmax(0,1fr) auto;align-items:start;gap:12px;max-width:820px;margin-top:22px;padding:14px 18px;display:grid}.solar-calculator .site-dot{background:var(--torrent);border-radius:50%;width:20px;height:20px;margin-top:2px;position:relative}.solar-calculator .site-dot:after{content:"";border:2px solid #fff;border-width:0 2px 2px 0;width:5px;height:9px;position:absolute;top:3px;left:7px;transform:rotate(45deg)}.solar-calculator .site b{font-family:var(--f-sub);overflow-wrap:anywhere;font-size:16px;font-weight:600;display:block}.solar-calculator .site-detail{color:var(--muted);font-size:13.5px;display:block}.solar-calculator .draft-btn{font:inherit;color:var(--aero);text-underline-offset:2px;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.solar-calculator .faq{gap:24px;padding-block:64px 0;display:grid}.solar-calculator .faq-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 48px;display:grid}@media (width<=760px){.solar-calculator .faq-list{grid-template-columns:minmax(0,1fr)}}.solar-calculator .qa{border-top:1px solid var(--hair);align-content:start;gap:6px;padding-top:16px;display:grid}.solar-calculator .qa h3{font-family:var(--f-sub);font-size:18px;font-weight:600;line-height:1.3}.solar-calculator .qa p{color:var(--muted);max-width:62ch;font-size:15.5px}.solar-calculator .review>details>summary{cursor:pointer;font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:#8a5a00;font-size:12px}.solar-calculator .review>details[open]>summary{margin-bottom:20px}.solar-calculator .review-.solar-calculator{gap:22px;display:grid}.solar-calculator .link-btn{font:inherit;color:var(--link);cursor:pointer;text-underline-offset:2px;background:0 0;border:0;padding:4px 0;font-size:14px;font-weight:600;text-decoration:underline}.solar-calculator .calc{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);align-items:start;gap:28px;padding-block:32px 0;display:grid}@media (width<=940px){.solar-calculator .calc{grid-template-columns:minmax(0,1fr)}}.solar-calculator .inputs{background:var(--card);border:1px solid var(--hair);border-radius:24px;gap:26px;padding:26px;display:grid}.solar-calculator fieldset{border:0;gap:20px;min-width:0;margin:0;padding:0;display:grid}.solar-calculator legend{margin-bottom:14px;padding:0}.solar-calculator .field{gap:7px;min-width:0;display:grid}.solar-calculator .field-head{justify-content:space-between;align-items:baseline;gap:10px;display:flex}.solar-calculator .field label,.solar-calculator .field .label{font-family:var(--f-sub);font-size:15px;font-weight:600}.solar-calculator .field output{font-family:var(--f-mono);font-variant-numeric:tabular-nums;font-size:15px;font-weight:500}.solar-calculator .unit-input{border:1px solid var(--strong);background:var(--card);border-radius:4px;align-items:stretch;min-width:0;display:flex}.solar-calculator .unit-input input{width:100%}.solar-calculator .unit-input:focus-within{outline:3px solid var(--focus);outline-offset:1px}.solar-calculator .unit-input input,.solar-calculator .select select{min-width:0;font:inherit;color:var(--ink);font-variant-numeric:tabular-nums;background:0 0;border:0;flex:1;padding:12px 14px;font-size:17px}.solar-calculator .unit-input input:focus-visible,.solar-calculator .select select:focus-visible{outline:none}.solar-calculator .unit-input .unit{color:var(--muted);border-left:1px solid var(--hair);white-space:nowrap;align-items:center;padding:0 14px;font-size:14px;display:flex}.solar-calculator .unit-input .pre{border-left:0;border-right:1px solid var(--hair)}.solar-calculator .select{border:1px solid var(--strong);background:var(--card);border-radius:4px;display:flex;position:relative}.solar-calculator .select:focus-within{outline:3px solid var(--focus);outline-offset:1px}.solar-calculator .select select{-webkit-appearance:none;appearance:none;cursor:pointer;padding-right:40px}.solar-calculator .select:after{content:"";border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);pointer-events:none;width:8px;height:8px;position:absolute;top:50%;right:17px;transform:translateY(-70%)rotate(45deg)}.solar-calculator .error{color:var(--neg);font-size:13.5px;font-weight:500}.solar-calculator [aria-invalid=true]{color:var(--neg)}.solar-calculator .range{height:30px;position:relative}.solar-calculator .range-track{background:var(--grid);border-radius:2px;height:4px;position:absolute;top:13px;left:11px;right:11px}.solar-calculator .range-band{background:var(--aero);opacity:.85;border-radius:3px;height:16px;position:absolute;top:-6px}.solar-calculator .range-fill{background:var(--azure);border-radius:2px;height:4px;position:absolute;top:0;left:0}.solar-calculator .range input{-webkit-appearance:none;appearance:none;cursor:pointer;background:0 0;width:100%;height:30px;margin:0;position:absolute;inset:0}.solar-calculator .range input::-webkit-slider-runnable-track{background:0 0;height:30px}.solar-calculator .range input::-moz-range-track{background:0 0;height:30px}.solar-calculator .range input::-webkit-slider-thumb{-webkit-appearance:none;background:var(--card);border:2px solid var(--azure);border-radius:50%;width:22px;height:22px;margin-top:4px;box-shadow:0 1px 3px #08212b40}.solar-calculator .range input::-moz-range-thumb{background:var(--card);border:2px solid var(--azure);border-radius:50%;width:18px;height:18px;box-shadow:0 1px 3px #08212b40}.solar-calculator .range input:focus-visible{outline:none}.solar-calculator .range input:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 4px #1071e059}.solar-calculator .range input:focus-visible::-moz-range-thumb{box-shadow:0 0 0 4px #1071e059}.solar-calculator .range-scale{font-family:var(--f-mono);color:var(--subtle);justify-content:space-between;gap:8px;font-size:11.5px;display:flex}.solar-calculator .range-scale .band-label{color:var(--accent-strong)}.solar-calculator details.more summary{cursor:pointer;font-family:var(--f-sub);color:var(--link);font-size:14px;font-weight:600}.solar-calculator details.more[open] summary{margin-bottom:14px}.solar-calculator .results{top:calc(88px + env(safe-area-inset-top,0px));background:var(--ink);color:var(--on-dark);border-radius:24px;gap:22px;padding:26px;display:grid;position:sticky}@media (width<=940px){.solar-calculator .results{position:static}}.solar-calculator .results-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;display:flex}.solar-calculator .results-head h2{color:var(--on-dark)}.solar-calculator .results-head .where{color:var(--on-dark-muted);font-size:13.5px}.solar-calculator .sizes{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.solar-calculator .size{text-align:left;border:1px solid var(--on-dark-line);color:var(--on-dark);cursor:pointer;font:inherit;background:0 0;border-radius:12px;gap:2px;padding:12px 14px;display:grid}.solar-calculator .size:hover{border-color:var(--on-dark-muted)}.solar-calculator .size[aria-checked=true]{border-color:var(--mint);box-shadow:inset 0 0 0 1px var(--mint);background:#08e6a71a}.solar-calculator .size:disabled{opacity:.5;cursor:not-allowed}.solar-calculator .size-label{font-family:var(--f-sub);letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-muted);font-size:11.5px;font-weight:600}.solar-calculator .size-value{font-variant-numeric:tabular-nums;font-size:22px;font-weight:600;line-height:1.2}.solar-calculator .size-note{color:var(--on-dark-muted);margin-top:-10px;font-size:13.5px}.solar-calculator .tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 22px;display:grid}@media (width<=420px){.solar-calculator .tiles{grid-template-columns:minmax(0,1fr)}}.solar-calculator .tile{border-top:1px solid var(--on-dark-line);align-content:start;gap:3px;min-width:0;padding-top:12px;display:grid}.solar-calculator .t-label{font-family:var(--f-sub);letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark-muted);font-size:11.5px;font-weight:600}.solar-calculator .t-value{font-family:var(--f-body);font-variant-numeric:tabular-nums lining-nums;letter-spacing:-.01em;font-size:clamp(28px,3.1vw,36px);font-weight:600;line-height:1.1}.solar-calculator .t-value small{color:var(--on-dark-muted);letter-spacing:0;margin-left:4px;font-size:.5em;font-weight:500}.solar-calculator .t-note{color:var(--on-dark-muted);text-wrap:pretty;font-size:13.5px}.solar-calculator .cover{border-top:1px solid var(--on-dark-line);gap:8px;padding-top:14px;display:grid}.solar-calculator .cover-row{color:var(--on-dark-muted);flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:14px;display:flex}.solar-calculator .cover-row b{color:var(--on-dark);font-weight:600}.solar-calculator .meter{background:var(--on-dark-line);border-radius:5px;gap:2px;height:10px;display:flex;overflow:hidden}.solar-calculator .meter span{height:100%;display:block}.solar-calculator .meter .m-on{background:var(--mint)}.solar-calculator .meter .m-ex{background:var(--aero);opacity:.55}.solar-calculator .qual{color:var(--on-dark-muted);margin-top:-8px;font-size:12.5px}.solar-calculator .qual a{color:var(--aero)}.solar-calculator .advice{color:var(--on-dark);background:#b2f2ee1a;border-radius:12px;padding:12px 14px;font-size:14px}.solar-calculator .advice b{color:var(--aero)}.solar-calculator .actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.solar-calculator .ghost{min-height:48px;font-family:var(--f-sub);color:var(--on-dark);border:1px solid var(--on-dark-line);cursor:pointer;background:0 0;border-radius:0;padding:0 20px;font-size:15px;font-weight:600}.solar-calculator .ghost:hover{border-color:var(--on-dark-muted)}.solar-calculator .copy-status{color:var(--aero);min-height:1em;font-size:13px}.solar-calculator .copy-fallback{width:100%;min-height:150px;font-family:var(--f-mono);background:var(--card);color:var(--ink);border:0;border-radius:8px;padding:10px;font-size:12px}.solar-calculator .figure{background:var(--card);border:1px solid var(--hair);border-radius:24px;gap:14px;margin-top:28px;padding:24px;display:grid}.solar-calculator .fig-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:10px 20px;display:flex}.solar-calculator .legend{color:var(--muted);flex-wrap:wrap;gap:6px 16px;margin:0;padding:0;font-size:13.5px;list-style:none;display:flex}.solar-calculator .legend li{align-items:center;gap:7px;display:flex}.solar-calculator .sw{border-radius:3px;width:12px;height:12px;display:inline-block}.solar-calculator .sw-line{border-top:2px dashed var(--ink);width:18px;height:0;display:inline-block}.solar-calculator .chart{min-height:260px;position:relative}.solar-calculator .chart svg{width:100%;height:260px;display:block;overflow:visible}.solar-calculator .chart text{font-family:var(--f-mono);fill:var(--subtle);font-size:11px}.solar-calculator .chart .hit{fill:#0000;cursor:default}.solar-calculator .chart .hit:focus{outline:none}.solar-calculator .chart .hit:focus-visible{stroke:var(--focus);stroke-width:2px}.solar-calculator .tip{z-index:4;pointer-events:none;background:var(--card);border:1px solid var(--strong);border-radius:10px;gap:3px;min-width:180px;padding:10px 12px;font-size:13px;display:grid;position:absolute;box-shadow:0 8px 20px #08212b24}.solar-calculator .tip b{font-family:var(--f-sub);font-size:13.5px}.solar-calculator .tip .row{color:var(--muted);justify-content:space-between;gap:14px;display:flex}.solar-calculator .tip .row span:last-child{color:var(--ink);font-variant-numeric:tabular-nums}.solar-calculator .caption{color:var(--muted);font-size:14px}.solar-calculator .caption b{color:var(--ink);font-weight:600}.solar-calculator .table-wrap{overflow-x:auto}.solar-calculator table{border-collapse:collapse;width:100%;font-size:14.5px}.solar-calculator caption{text-align:left;font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--subtle);padding-bottom:10px;font-size:11.5px}.solar-calculator th,.solar-calculator td{text-align:left;border-bottom:1px solid var(--hair);vertical-align:top;padding:10px 14px 10px 0}.solar-calculator thead th{font-family:var(--f-sub);color:var(--muted);font-size:13px;font-weight:600}.solar-calculator td.n,.solar-calculator th.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.solar-calculator td.w{font-family:var(--f-mono);color:var(--muted);font-size:13px}.solar-calculator .basis{font-family:var(--f-mono);letter-spacing:.04em;white-space:nowrap;border-radius:999px;padding:2px 8px;font-size:11px;display:inline-block}.solar-calculator .b-modelled{color:#0a4fa8;background:#e7f0fd}.solar-calculator .b-assumed{color:#8a5a00;background:#fbf3e2}.solar-calculator .b-recorded{color:#067f5e;background:#e6faf3}.solar-calculator .b-illustrative{background:var(--sunken);color:var(--muted)}.solar-calculator .gate-band{background:var(--aero-soft);border-block:1px solid var(--hair);margin-top:56px}.solar-calculator .gate{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;padding-block:52px;display:grid}@media (width<=860px){.solar-calculator .gate{grid-template-columns:minmax(0,1fr);gap:24px}}.solar-calculator .gate-copy{align-content:start;gap:16px;display:grid}.solar-calculator .gate-copy p{max-width:52ch}.solar-calculator .checklist{gap:10px;margin:0;padding:0;list-style:none;display:grid}.solar-calculator .checklist li{grid-template-columns:20px minmax(0,1fr);gap:10px;display:grid}.solar-calculator .checklist li:before{content:"";background:var(--torrent);border-radius:2px;width:10px;height:10px;margin-top:7px}.solar-calculator .gate-form{background:var(--card);border:1px solid var(--hair);border-radius:24px;grid-template-columns:minmax(0,1fr);align-content:start;gap:18px;padding:26px;display:grid}.solar-calculator .gate-form .two{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;display:grid}@media (width<=480px){.solar-calculator .gate-form .two{grid-template-columns:minmax(0,1fr)}}.solar-calculator .file{border:1.5px dashed var(--strong);background:var(--page);border-radius:12px;grid-template-columns:minmax(0,1fr);gap:8px;padding:16px;display:grid}.solar-calculator .file input{font:inherit;max-width:100%;font-size:14px}.solar-calculator .file-chosen{align-items:center;gap:6px;min-width:0;font-size:14px;display:flex}.solar-calculator .file-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.solar-calculator .file-meta{color:var(--muted);white-space:nowrap;flex-shrink:0}.solar-calculator .file-remove{width:44px;height:44px;font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:50%;flex-shrink:0;margin:-10px 0;padding:0;font-size:22px;line-height:1}.solar-calculator .file-remove:hover{color:var(--ink)}.solar-calculator .optional{color:var(--muted);font-size:13px;font-weight:400}.solar-calculator .done{background:#e6faf3;border-radius:12px;gap:6px;padding:14px 16px;font-size:14.5px;display:grid}.solar-calculator .done b{color:#067f5e}.solar-calculator .fine{color:var(--subtle);gap:8px;max-width:120ch;padding-block:32px 0;font-size:12.5px;line-height:1.6;display:grid}.solar-calculator .fine a{color:var(--subtle)}.solar-calculator .chart-empty{text-align:center;border:1px dashed var(--strong);height:260px;color:var(--muted);border-radius:12px;place-items:center;padding:20px;font-size:15px;display:grid}.solar-calculator{padding-bottom:64px}.solar-calculator [hidden]{display:none!important}.solar-calculator button:disabled{cursor:wait;opacity:.65}.solar-calculator .service-link{color:var(--aero)}.solar-calculator .google-attribution{text-align:right;color:#5e5e5e;white-space:nowrap;background:#fff;padding:4px 8px;font:400 12px Arial,sans-serif;display:block}.solar-calculator [data-contact-fields]{display:contents}.solar-calculator .sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.solar-calculator #regional-model .field{margin-top:14px}