.variant-explorer-launch{width:100%;margin:10px 0;padding:12px 14px;border:1px solid #477a68;border-radius:9px;background:#234f42;color:#fff;font:600 12px Arial,sans-serif;cursor:pointer;text-align:left}
.variant-explorer{width:min(1080px,94vw);max-height:88vh;padding:24px;border:1px solid #c9d9d1;border-radius:18px;background:#f5f8f3;color:#234536;box-shadow:0 24px 100px #133b4055;overflow:auto;font:13px/1.5 Arial,sans-serif}
.variant-explorer::backdrop{background:#132f3b70;backdrop-filter:blur(5px)}
.variant-explorer header{display:flex;align-items:center;justify-content:space-between}.variant-explorer h2{font-size:25px;letter-spacing:-.6px;margin:3px 0}.explorer-eyebrow{font-size:10px;letter-spacing:1.5px;color:#617e71}.variant-explorer [data-close]{border:0;background:transparent;font-size:28px;color:inherit;cursor:pointer}.explorer-intro{max-width:760px;color:#5d7167}.explorer-filters{display:flex;gap:10px;flex-wrap:wrap;border-block:1px solid #d5e0d8;padding:14px 0}.explorer-filters label{display:grid;gap:5px;flex:1;min-width:170px;font-size:11px;color:#5d7167}.explorer-filters select{width:100%;padding:8px;border:1px solid #c8d7ce;border-radius:6px;background:#fff;color:#234536;font-size:12px}.explorer-count{font-size:11px;color:#647d70}.explorer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:12px}.explorer-card{padding:16px;background:#fff;border:1px solid #d5dfd7;border-radius:11px}.explorer-card-top{display:flex;align-items:center;justify-content:space-between}.explorer-card h3{font-size:23px;margin:0}.explorer-card-top span{font-size:9px;padding:3px 7px;border-radius:20px}.explorer-card .saved{background:#d6e9db;color:#285a3e}.explorer-card .design{background:#eee8da;color:#786141}.explorer-card p{font-size:11px;color:#708176;margin:6px 0 11px}.explorer-card strong{font-size:13px}.explorer-card dl{display:flex;justify-content:space-between;gap:8px;margin:14px 0}.explorer-card dt{font-size:10px;color:#738276}.explorer-card dd{margin:3px 0;font-size:15px}.explorer-card .explorer-card-note{font-size:10px;min-height:16px}.explorer-card button{width:100%;display:flex;justify-content:space-between;padding:9px 10px;border:1px solid #b6cbbd;border-radius:6px;background:#f2f7ef;color:#28553f;font-weight:600;font-size:11px;cursor:pointer}.explorer-card button:hover{background:#dcecdf}.variant-explorer footer{font-size:11px;color:#63786b;margin-top:20px;max-width:860px}.variant-explorer button:focus-visible,.variant-explorer select:focus-visible{outline:2px solid #327760;outline-offset:3px}
.variant-explorer .board-tabs{display:flex;gap:4px;padding:4px;width:fit-content;background:#e6ede5;border-radius:9px;margin:14px 0}.variant-explorer .board-tabs button{border:0;background:transparent;padding:9px 15px;border-radius:6px;color:#617368;font-size:12px;cursor:pointer}.variant-explorer .board-tabs button[aria-pressed=true]{background:#fff;color:#254c39;box-shadow:0 1px 4px #284d3a18;font-weight:600}.variant-explorer .board-layout{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:20px;align-items:start}.variant-explorer .board-table-wrap{overflow:auto;max-height:55vh;border:1px solid #d5dfd7;border-radius:10px}.variant-explorer .board-table{border-collapse:separate;border-spacing:0;font-size:11px;width:max-content;min-width:100%;background:#fff}.variant-explorer .board-table caption{text-align:left;padding:10px;color:#64776b;background:#f5f8f3}.variant-explorer .board-table th,.variant-explorer .board-table td{padding:12px;min-width:140px;max-width:170px;border-bottom:1px solid #e3e9e2;border-right:1px solid #e3e9e2;text-align:left;vertical-align:middle;font-weight:400}.variant-explorer .board-table th:first-child{position:sticky;left:0;background:#edf3eb;z-index:2;min-width:125px;font-weight:600}.variant-explorer .board-table thead th{position:sticky;top:0;background:#f5f8f3;z-index:3}.variant-explorer .board-table thead th:first-child{z-index:4}.variant-explorer .board-table button,.variant-explorer .board-scenario button{border:1px solid #c6d6c6;background:#f5f8f0;color:#31563e;padding:8px 10px;border-radius:6px;cursor:pointer;font-size:11px}.variant-explorer .board-table thead button{background:transparent;border:0;padding:0;font-size:17px;font-weight:600;text-align:left}.variant-explorer .board-table small{display:block;font-size:9px;font-weight:400;margin-top:4px;color:#738173}.variant-explorer .board-muted{color:#9a9f97}.variant-explorer .board-rail{padding:15px;background:#edf2eb;border:1px solid #d6e0d4;border-radius:10px;font-size:11px;color:#667663}.variant-explorer .board-rail summary{font-weight:600;color:#294b36;cursor:pointer}.variant-explorer .board-rail summary span{float:right;font-weight:400;font-size:9px}.variant-explorer .board-rail h4{font-size:11px;color:#34543b;margin:20px 0 7px}.variant-explorer .board-rail p{margin:6px 0}.variant-explorer .board-rail ul{padding-left:16px}.variant-explorer .board-rail li{margin:7px 0}.variant-explorer .board-hold{background:#e9e5d5;color:#796944;border-radius:5px;padding:6px 8px;font-size:10px}.variant-explorer .board-scenario{background:#fff;border:1px solid #d5dfd7;border-radius:10px;padding:18px}.variant-explorer .board-scenario>label{font-size:11px;color:#6a7c6b;display:flex;align-items:center;gap:10px}.variant-explorer .board-scenario select{padding:7px;border:1px solid #cdd9cb;border-radius:5px;background:#f6f8f3;color:#32543c;max-width:85%}.variant-explorer .board-scenario-heading{display:flex;align-items:center;gap:14px;padding:22px 0}.variant-explorer .board-scenario-heading h3{font-size:30px;margin:0}.variant-explorer .board-scenario-heading p{margin:3px 0;color:#6b7d6b;font-size:11px}.variant-explorer .board-scenario-heading>.board-hold{margin-left:auto;white-space:nowrap}.variant-explorer .board-analysis-list article{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-top:1px solid #e3e9e0}.variant-explorer .board-analysis-list strong{font-size:12px}.variant-explorer .board-analysis-list p{font-size:10px;color:#75806f;margin:4px 0}.variant-explorer .board-analysis-list button{white-space:nowrap}.variant-explorer .board-analysis-list button:disabled{opacity:.45;cursor:default}.variant-explorer .board-footnote,.variant-explorer .board-empty{font-size:11px;color:#71806c;padding-top:12px}.variant-explorer [hidden]{display:none!important}
@media(max-width:760px){.variant-explorer{width:100%;max-width:100%;height:92dvh;max-height:92dvh;margin:auto 0 0;padding:18px 14px calc(20px + env(safe-area-inset-bottom));box-sizing:border-box;border-radius:18px 18px 0 0}.variant-explorer>header{position:sticky;top:-18px;z-index:6;background:#f5f8f3;padding:12px 0}.variant-explorer h2{font-size:21px}.variant-explorer .board-tabs{width:100%;box-sizing:border-box}.variant-explorer .board-tabs button{flex:1;padding:9px 5px;font-size:11px}.variant-explorer .explorer-filters{display:grid;grid-template-columns:1fr 1fr;gap:8px}.variant-explorer .explorer-filters label{min-width:0}.variant-explorer .board-layout{grid-template-columns:1fr}.variant-explorer .board-table-wrap{max-height:52dvh}.variant-explorer .board-table th,.variant-explorer .board-table td{min-width:125px;padding:10px}.variant-explorer .board-table th:first-child{min-width:105px}.variant-explorer .board-scenario-heading{flex-wrap:wrap}.variant-explorer .board-scenario-heading>.board-hold{margin-left:0}.variant-explorer .explorer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.variant-explorer .explorer-card{padding:12px}.variant-explorer .explorer-card-top{gap:4px;flex-wrap:wrap}.variant-explorer .explorer-card h3{font-size:20px}.variant-explorer .explorer-card button{font-size:10px}.variant-explorer .board-rail{padding:14px}}
/* Docked comparison workspace. These rules do not change the mobile control sheet. */
.comparison-workspace-tabs{position:fixed;top:12px;left:18px;z-index:75;display:flex;background:#fffef9;border:1px solid #bdd0cd;border-radius:9px;padding:4px;box-shadow:0 3px 14px #163f3e14}.comparison-workspace-tabs button{border:0;background:transparent;padding:8px 15px;border-radius:6px;font:600 12px Arial;color:#547675;cursor:pointer}.comparison-workspace-tabs button[aria-pressed=true]{background:#247f83;color:white}.comparison-board-open .layout{grid-template-columns:minmax(340px,40%) minmax(0,60%);height:100dvh;min-height:0}.comparison-board-open .layout>.panel{display:none}.comparison-board-open .stage{height:100dvh;min-height:0}.comparison-board-open .stage .brand{top:74px;left:22px;font-size:11px}.comparison-board-open .stage .brand img{width:130px}.comparison-board-open .stage .intro{display:none}.comparison-board-open .stage .result-controls{max-width:calc(100% - 24px);left:12px;right:12px}.comparison-board-open .stage-footer{left:18px;right:18px}.comparison-board-open .stage-footer span:last-child{display:none}.variant-explorer{position:relative;inset:auto;display:block;width:auto;max-width:none;height:100dvh;max-height:none;margin:0;padding:22px 22px 30px;border:0;border-left:1px solid #cbdcdb;border-radius:0;background:#f7faf9;box-shadow:-8px 0 30px #244b4610;font-family:Inter,Arial,sans-serif;overflow:auto}.variant-explorer[hidden]{display:none}.variant-explorer>header{position:static;padding:0;background:none}.variant-explorer h2{font-size:22px;color:#183f44}.variant-explorer .explorer-intro{font-size:11px;line-height:1.5;margin:8px 0;max-width:660px}.variant-explorer .explorer-filters{padding:10px 0;gap:8px}.variant-explorer .explorer-filters label{min-width:110px}.variant-explorer .board-tabs{margin:10px 0;background:#e9f0ef}.variant-explorer .board-tabs button[aria-pressed=true]{background:#277f83;color:#fff}.variant-explorer .board-layout{grid-template-columns:minmax(0,1fr)}.variant-explorer .board-rail{background:#edf4f2;border:0;display:block}.variant-explorer .board-rail h4{margin:10px 0 4px}.variant-explorer .board-rail ul{display:flex;gap:18px;flex-wrap:wrap;list-style:none;padding:0}.variant-explorer .board-table-wrap{max-height:48vh;background:white}.variant-explorer .board-table caption{background:white;color:#71868a;font-size:10px}.variant-explorer .board-table th:first-child{background:#eef5f3;min-width:116px}.variant-explorer .board-table td{font-size:10px;color:#476568}.variant-explorer .board-table th,.variant-explorer .board-table td{min-width:125px;padding:10px}.variant-explorer .board-table thead th{background:#e8f1ef}.variant-explorer .board-table thead button{color:#23777d}.variant-explorer .config-charts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}.variant-explorer .config-charts article{background:white;border:1px solid #dce7e5;border-radius:10px;padding:14px;min-width:0}.variant-explorer .chart-title{display:flex;flex-direction:column;gap:4px}.variant-explorer .chart-title strong{font-size:12px;color:#244e53}.variant-explorer .chart-title span{font-size:9px;color:#7e9294;letter-spacing:.2px}.variant-explorer .config-charts svg{width:100%;max-height:190px;margin-top:8px}.variant-explorer .config-charts svg g[role=button]{cursor:pointer}.variant-explorer .config-charts p{font-size:9px;line-height:1.4;color:#7c8f90;margin:8px 0 0}.variant-explorer .config-bars{padding-top:14px}.variant-explorer .config-bar{display:flex;align-items:center;gap:8px;font-size:10px;color:#708486;margin-bottom:13px}.variant-explorer .config-bar>span{width:30px}.variant-explorer .config-bar>div{height:10px;background:#edf3f1;border-radius:3px;flex:1;overflow:hidden}.variant-explorer .config-bar i{display:block;height:100%;background:#4a9998;border-radius:3px;min-width:0}.variant-explorer .config-bar b{width:18px;text-align:right;font-weight:500;color:#327378}.comparison-loading{display:flex;align-items:center;gap:12px;margin:12px 0;padding:16px;background:linear-gradient(110deg,#e0efeb,#f5f9ef);border:1px solid #c9dfd5;border-radius:10px}.comparison-loading i{width:22px;height:22px;border:2px solid #c0d7cf;border-top-color:#208784;border-radius:50%;animation:catalog-spin 1s linear infinite}.comparison-loading strong,.comparison-loading span{display:block;font-size:12px}.comparison-loading span{font-size:10px;color:#6d8981;margin-top:4px}@keyframes catalog-spin{to{transform:rotate(360deg)}}
@media(min-width:1700px){.comparison-board-open .layout{grid-template-columns:minmax(440px,42%) minmax(0,58%)}.variant-explorer .board-layout{grid-template-columns:minmax(0,1fr) 210px}.variant-explorer .board-rail ul{display:block;list-style:disc;padding-left:16px}}
@media(max-width:900px){body.comparison-board-open,body.comparison-board-open.has-mobile-sheet{overflow:auto}.comparison-board-open .layout{display:block;height:auto!important}.comparison-board-open .stage,.comparison-board-open.has-mobile-sheet .stage{height:45dvh;min-height:300px}.comparison-board-open .mobile-sheet{display:none!important}.comparison-board-open .variant-explorer{height:auto;max-height:none;min-height:55dvh;width:100%;padding:16px;border-radius:0;overflow:visible}.comparison-board-open .variant-explorer>header{position:static}.comparison-board-open .stage .brand{top:65px}.comparison-board-open .stage .result-controls{bottom:25px}.comparison-board-open .stage .stage-footer{display:none}.variant-explorer .board-layout{grid-template-columns:1fr}.variant-explorer .config-charts{gap:8px}.variant-explorer .config-charts article{padding:10px}.variant-explorer .board-table-wrap{max-height:50dvh}.comparison-workspace-tabs{top:8px;left:12px}}
@media(prefers-reduced-motion:reduce){.comparison-loading i{animation:none}}
.comparison-board-open .stage .result-controls{transform:none;width:calc(100% - 24px)}.comparison-board-open .stage .result-actions{display:flex;flex-wrap:wrap}.comparison-board-open .stage .result-top{flex-wrap:wrap}.comparison-board-open .stage .result-variant-tray{max-width:100%}
@media(min-width:901px) and (max-width:1400px){.comparison-board-open .stage .result-controls{grid-template-columns:minmax(0,1fr) 100px;gap:5px 8px;font-size:10px}.comparison-board-open .stage .result-actions button{font-size:9px;padding:5px 6px}}
.variant-explorer .availability-scroll{max-height:250px;overflow:auto}.variant-explorer .availability-matrix table{border-spacing:3px;font-size:9px;width:100%;table-layout:fixed}.variant-explorer .availability-matrix th{font-size:8px;font-weight:500;color:#70888a;padding:3px 0}.variant-explorer .availability-matrix th:first-child{width:40px;text-align:left}.variant-explorer .availability-matrix td{text-align:center;padding:0}.variant-explorer .availability-matrix span{display:block;border-radius:3px;padding:5px 0;font-size:8px}.variant-explorer .availability-matrix .available{background:#8fbfc0;color:#1f656b}.variant-explorer .availability-matrix .missing{background:#e1e8e6;color:#8c9b98}.variant-explorer .availability-matrix button{border:0;background:transparent;color:#34686d;font-size:9px;cursor:pointer;padding:3px}.variant-explorer .availability-matrix thead{position:sticky;top:0;background:#edf4f2}.variant-explorer .availability-matrix h4{letter-spacing:.5px;text-transform:uppercase}
.variant-explorer .cooling-performance{background:#fff;border:1px solid #d7e7e3;border-radius:12px;padding:18px;margin-bottom:16px}.variant-explorer .cooling-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.variant-explorer .cooling-heading span{font-size:8px;letter-spacing:1.1px;color:#76908e}.variant-explorer .cooling-heading h3{font-size:19px;margin:5px 0;color:#204b4f}.variant-explorer .cooling-performance>p{font-size:10px;line-height:1.5;color:#6b8484;margin:8px 0 15px}.variant-explorer .cooling-bars{display:grid;gap:5px}.variant-explorer .cooling-bar{display:flex;align-items:center;gap:10px;width:100%;border:0;background:transparent;cursor:pointer;color:#355e62;padding:3px 0;font-size:10px;text-align:left}.variant-explorer .cooling-bar>b{width:29px;font-weight:500}.variant-explorer .cooling-track{flex:1;height:15px;background:#f0f5f3;border-radius:3px;overflow:hidden}.variant-explorer .cooling-track i{display:block;height:100%;background:linear-gradient(90deg,#7db1aa,#2b8288);border-radius:3px}.variant-explorer .cooling-bar>strong{width:38px;font-size:11px;font-weight:600;text-align:right}.variant-explorer .cooling-bar:hover{color:#142e30}.variant-explorer .cooling-bar:hover .cooling-track i{background:#146e78}.variant-explorer .cooling-axis{display:flex;justify-content:space-between;font-size:8px;color:#7f9491;margin:6px 48px 14px 39px}.variant-explorer .cooling-limit{font-size:10px;line-height:1.5;background:#f5f1e7;color:#827049;padding:10px;border-radius:6px;margin:10px 0}.variant-explorer .cooling-proof{font-size:10px;color:#447979;margin-top:10px}.variant-explorer .cooling-proof summary,.variant-explorer .config-chart-disclosure summary{cursor:pointer}.variant-explorer .cooling-proof>div{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}.variant-explorer .cooling-proof img{width:100%;border:1px solid #dbe5df;border-radius:4px}.variant-explorer .cooling-rank{display:inline-block;background:#c6e1dd;color:#2d6669;border-radius:4px;padding:4px 9px;font-weight:600}.variant-explorer .config-chart-disclosure{font-size:11px;color:#567b77;margin:12px 0}.variant-explorer .config-chart-disclosure .config-charts{margin-top:10px}
/* Compact topic workspace. */
@media(min-width:901px){.comparison-board-open .layout{grid-template-columns:minmax(0,1fr) minmax(390px,460px)}.comparison-board-open .variant-explorer{padding:24px 24px 32px}.variant-explorer .board-layout{grid-template-columns:minmax(0,1fr)}}
.variant-explorer{background:#fafbf8;color:#183d3c}.variant-explorer h2{font-size:27px;letter-spacing:-1px;line-height:1.15}.variant-explorer .explorer-eyebrow{font-size:9px;letter-spacing:1.8px}.variant-explorer .explorer-intro{font-size:11px;color:#6b7a76;line-height:1.55;margin:12px 0 16px}.variant-explorer .board-tabs{display:flex;width:100%;box-sizing:border-box;gap:3px;padding:5px;background:#eaf0eb;border-radius:12px;margin:0 0 18px}.variant-explorer .board-tabs button{flex:1;padding:11px 3px;font-size:12px;border-radius:8px}.variant-explorer .board-tabs button[aria-pressed=true]{background:#174f4e;box-shadow:0 2px 5px #173d3c22}.variant-explorer .explorer-filters{display:block;border:0;padding:0}.filter-pills{display:flex;gap:5px;flex-wrap:wrap;align-items:center}.filter-pills>span{font-size:10px;color:#80908a;margin-right:4px}.variant-explorer .filter-pills button,.scenario-pills button,.solar-periods button{border:1px solid #d6e1da;border-radius:20px;background:#fff;padding:6px 10px;color:#5b746b;font:500 10px/1.4 Inter,Arial,sans-serif;cursor:pointer}.variant-explorer .filter-pills button[aria-pressed=true],.scenario-pills button[aria-pressed=true]{background:#dcebe1;color:#214f3c;border-color:#a9c8b4}.facade-filter{font-size:10px;color:#718579;margin:12px 0}.facade-filter summary{cursor:pointer}.facade-filter .filter-pills{margin-top:8px}.variant-explorer .explorer-count{font-size:9px;color:#84928b;margin:13px 0}.variant-explorer .cooling-performance,.topic-card{padding:18px;border:1px solid #e0e7df;border-radius:14px;background:#fff;box-shadow:0 5px 16px #24432a04}.variant-explorer .cooling-heading{display:block}.variant-explorer .cooling-heading h3,.topic-card h3{font-size:23px;font-weight:500;letter-spacing:-.7px;margin:6px 0 12px;line-height:1.2}.variant-explorer .cooling-heading .board-hold{display:inline-block;font-size:9px;padding:3px 7px;background:#f3eeda;font-weight:500}.variant-explorer .cooling-performance>p{font-size:10px;line-height:1.55;margin:12px 0 17px}.variant-explorer .cooling-bars{gap:7px}.variant-explorer .cooling-bar{padding:3px 0;gap:8px}.variant-explorer .cooling-track{height:19px;border-radius:4px;background:#f1f4ef}.variant-explorer .cooling-track i{background:#77a28e;border-radius:4px}.variant-explorer .cooling-bar:first-child .cooling-track i{background:#205d4b}.variant-explorer .cooling-bar:last-child .cooling-track i{background:#aebdab}.variant-explorer .cooling-bar>strong{font-size:11px;font-variant-numeric:tabular-nums}.variant-explorer .cooling-limit,.topic-limit{font-size:10px;line-height:1.6;color:#7a715a;background:#f7f4ea;padding:12px;border-radius:8px}.variant-explorer .cooling-proof{padding-top:10px;border-top:1px solid #edf0e9;font-size:9px}.variant-explorer .cooling-proof>div{gap:5px}.variant-explorer .cooling-proof img{min-height:65px;object-fit:contain;background:white}.variant-explorer .config-chart-disclosure{font-size:10px;padding:13px 0;margin:0;color:#78877c}.variant-explorer .config-charts{grid-template-columns:1fr}.topic-kicker{font-size:9px;color:#7c9187;letter-spacing:1.3px}.topic-card>p{font-size:11px;line-height:1.65;color:#718276}.scenario-pills{display:flex;flex-wrap:wrap;gap:6px;margin:20px 0}.scenario-pills button{min-width:40px}.selected-scenario{display:flex;align-items:center;gap:12px;border-block:1px solid #e7ece4;padding:16px 0}.selected-scenario>strong{font-size:25px;letter-spacing:-1px}.selected-scenario>span{font-size:10px;flex:1}.selected-scenario small{display:block;color:#8a968a;margin-top:5px}.selected-scenario button{border:0;border-radius:7px;background:#205d4b;color:#fff;padding:10px;font-size:10px;cursor:pointer}.selected-scenario button:disabled,.solar-periods button:disabled{opacity:.4;cursor:default}.solar-periods{display:flex;gap:8px;margin:12px 0}.cost-range{background:#eef3e9;padding:22px 17px;border-radius:10px;margin:20px 0}.cost-range span{display:block;font-size:10px;color:#75836d}.cost-range strong{display:block;font-size:29px;font-weight:500;letter-spacing:-1px;margin-top:8px;color:#345c3d}.cost-line{display:flex;justify-content:space-between;gap:10px;padding:13px 0;border-bottom:1px solid #edf0e8;font-size:11px;color:#74806f}.cost-line b{font-weight:500;color:#36503a}.cost-card a{font-size:10px;color:#36765d}.cost-card details{font-size:10px;line-height:1.6;color:#7b8876;margin-top:18px}.cost-card summary{cursor:pointer}.variant-explorer footer{font-size:9px;line-height:1.6;color:#93a08f;border-top:1px solid #e4e9df;padding-top:14px;margin-top:10px}
@media(max-width:900px){.comparison-board-open .variant-explorer{padding:22px 18px;max-width:600px;margin:0 auto}.comparison-board-open .layout{background:#fafbf8}.variant-explorer .board-tabs{position:sticky;top:6px;z-index:6}.variant-explorer .cooling-performance{padding:18px}.variant-explorer .config-charts{grid-template-columns:1fr}}
/* Dense decision support: one row per design, one column per objective. */
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/* Client decision view: readable type, one active topic, evidence on demand. */
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