:root{--ink:#142019;--muted:#647068;--paper:#f4f6f2;--card:#fff;--line:#d9dfd9;--green:#126b45;--lime:#bdf36a;--blue:#173f68;--shadow:0 24px 60px rgba(25,45,32,.10)}
html{scrollbar-gutter:stable}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(135deg,#edf2ea 0,#f7f8f5 48%,#e8eef2 100%);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;min-height:100vh}.app-shell{max-width:1600px;margin:auto;padding:26px}.topbar{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px}.topbar h1{font-size:clamp(24px,3vw,38px);margin:2px 0;letter-spacing:-.04em}.eyebrow{font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:var(--green);font-weight:800}.status{font-size:13px;color:var(--muted)}.status span{display:inline-block;width:8px;height:8px;border-radius:50%;background:#42b883;margin-right:7px;box-shadow:0 0 0 4px #42b88322}.status b{font-weight:400}.workspace{display:grid;grid-template-columns:310px minmax(440px,1fr) 330px;min-height:720px;background:var(--card);border:1px solid #fff;border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.controls,.results{padding:26px;background:#fbfcfa}.controls{border-right:1px solid var(--line)}.results{border-left:1px solid var(--line)}.section-title{display:flex;align-items:center;gap:10px;margin:4px 0 18px}.section-title span{font:700 12px/1 monospace;color:var(--green);border:1px solid #9fcbb5;padding:6px;border-radius:50%}.section-title h2{font-size:16px;margin:0}label{display:block;font-size:13px;font-weight:650;color:#435048;margin-bottom:14px}input,select{width:100%;margin-top:7px;padding:11px 12px;border:1px solid #cfd7d1;border-radius:9px;background:white;color:var(--ink);font-size:15px;outline:none}input:focus,select:focus{border-color:var(--green);box-shadow:0 0 0 3px #126b4515}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}.wide{grid-column:1/-1}.hidden{display:none!important}.toggle-row{display:flex;align-items:center;gap:10px;margin:4px 0 20px}.toggle-row input{position:absolute;opacity:0;width:1px}.toggle-row span{width:38px;height:22px;border-radius:20px;background:#bbc4bd;position:relative;flex:none}.toggle-row span:after{content:"";position:absolute;width:16px;height:16px;background:#fff;border-radius:50%;left:3px;top:3px;transition:.2s}.toggle-row input:checked+span{background:var(--green)}.toggle-row input:checked+span:after{left:19px}button{width:100%;border:0;border-radius:11px;padding:14px 16px;background:var(--ink);color:white;font-weight:750;font-size:15px;display:flex;justify-content:space-between;cursor:pointer;transition:.2s}button:hover{background:var(--green);transform:translateY(-1px)}button.calculating{background:linear-gradient(90deg,var(--green) var(--progress),var(--ink) var(--progress));cursor:wait;transform:none}button:disabled{opacity:1}.fineprint{font-size:11px;line-height:1.55;color:#7a847d;margin-top:16px}.stage{padding:28px;display:flex;flex-direction:column;min-width:0;background:radial-gradient(circle at 55% 43%,#fff 0,#f6f8f6 70%)}.stage-head{display:flex;justify-content:space-between;gap:20px;align-items:end}.stage-head h2{font-size:22px;margin:4px 0}.legend{font-size:12px;color:var(--muted);white-space:nowrap}.legend i{display:inline-block;width:12px;height:8px;background:var(--blue);margin:0 5px 0 12px}.legend .roof-dot{background:transparent;border:1px dashed #95a299}.canvas-wrap{flex:1;min-height:480px;display:flex;align-items:center;justify-content:center}svg{width:100%;height:100%;max-height:580px}.warning{padding:11px 13px;border-left:3px solid #e49327;background:#fff5df;color:#714c18;font-size:13px;border-radius:4px}.summary{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px}.metric{padding:14px;background:#edf3ee;border-radius:12px}.metric strong{font-size:24px;display:block;letter-spacing:-.04em}.metric span{font-size:11px;color:var(--muted)}.candidate-list{display:grid;gap:10px}.candidate{border:1px solid var(--line);border-radius:13px;padding:14px;cursor:pointer;background:#fff;transition:.15s}.candidate:hover,.candidate.active{border-color:var(--green);box-shadow:0 6px 20px #126b4514}.candidate.active{background:#f0f8f3}.candidate-top{display:flex;justify-content:space-between;gap:10px;font-size:13px}.candidate-top strong{font-size:14px}.candidate-power{font-size:22px;font-weight:800;margin:8px 0 4px;letter-spacing:-.04em}.candidate-meta{color:var(--muted);font-size:12px}details{margin-top:20px;border-top:1px solid var(--line);padding-top:16px}details summary{font-size:13px;font-weight:750;cursor:pointer}.catalog{margin-top:12px;max-height:250px;overflow:auto}.catalog-row{padding:9px 0;border-bottom:1px solid #e7ebe7;font-size:11px}.catalog-row strong{display:block;font-size:12px}.catalog-row a{color:var(--green)}
@media(max-width:1100px){.workspace{grid-template-columns:280px 1fr}.results{grid-column:1/-1;border-left:0;border-top:1px solid var(--line)}.candidate-list{grid-template-columns:repeat(3,1fr)}}@media(max-width:720px){.app-shell{padding:10px}.topbar{padding:8px;align-items:start}.status{display:none}.workspace{display:block;border-radius:16px}.controls,.results{border:0}.stage{min-height:560px;padding:20px}.canvas-wrap{min-height:400px}.stage-head{display:block}.legend{margin-top:8px}.candidate-list{grid-template-columns:1fr}}
.controls{max-height:820px;overflow:auto}.module-picker{margin:-4px 0 22px}.module-picker>input{margin:0}.picker-head{display:flex;justify-content:space-between;align-items:center;padding:7px 2px;font-size:11px;color:var(--muted)}button.text-button{display:inline;width:auto;background:none;color:var(--green);font-size:11px;padding:0}.module-options{max-height:150px;overflow:auto;border:1px solid var(--line);border-radius:9px;background:#fff}.module-option{display:flex;gap:8px;align-items:flex-start;padding:8px 9px;margin:0;border-bottom:1px solid #edf0ed;font-size:11px;cursor:pointer}.module-option:last-child{border:0}.module-option input{width:auto;margin:1px 0}.module-option strong{display:block;font-size:11px;color:var(--ink)}.module-option small{color:var(--muted)}.overhang-title{font-size:12px;font-weight:750;margin:2px 0 8px}.side-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}.advice{font-size:12px;line-height:1.45;background:#eef5f0;border-left:3px solid var(--green);padding:11px;border-radius:5px;margin:-5px 0 14px}.advice button{width:auto;padding:7px 10px;margin-top:8px;border-radius:7px;font-size:11px}.empty-options{padding:12px;color:var(--muted);font-size:11px}.warning strong{display:block;margin-bottom:3px}
.share-button{margin-top:8px;background:#edf3ee;color:var(--green);justify-content:space-between;padding:11px 14px;font-size:13px}.share-button:hover{background:#dfece3;color:var(--green)}
.catalog-search{margin-top:12px}.catalog-hint{font-size:11px;color:var(--muted);margin:7px 1px}.catalog-row{cursor:pointer;padding:10px 8px;border-radius:8px;transition:.15s}.catalog-row:hover,.catalog-row:focus{background:#edf6f0;outline:none}.catalog-row strong{padding-right:4px}.catalog-row .catalog-power{float:right;font-weight:800;color:var(--green)}.catalog-row a{display:inline-block;margin-top:3px}.catalog-row.active-model{background:#e4f3e9;box-shadow:inset 3px 0 0 var(--green)}
.catalog{max-height:360px;padding-right:4px}.catalog-stats{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:9px 0 6px;font-size:11px;color:var(--muted)}.audit-badge{display:inline-flex;align-items:center;padding:4px 7px;border-radius:999px;background:#e5f4ea;color:#11633f;font-weight:750}.audit-badge.audit-error{background:#fff0df;color:#86520d}.catalog-hint{line-height:1.45}.catalog-row{padding:11px;border:1px solid #e1e8e2;background:#fff;margin-bottom:8px;border-radius:10px}.catalog-row:hover,.catalog-row:focus{background:#f3f8f4;border-color:#b7d1bf}.catalog-row strong{display:inline;padding:0}.catalog-title{display:flex;align-items:center;justify-content:space-between;gap:8px}.catalog-title strong{font-size:13px;letter-spacing:.01em}.catalog-row .catalog-power{float:none;white-space:nowrap}.catalog-meta{color:var(--muted);margin-top:3px}.passport{display:grid;gap:5px;margin-top:8px;padding-top:8px;border-top:1px solid #e7ece8}.passport>div{display:flex;justify-content:space-between;gap:6px;align-items:center}.passport-status{color:#126b45;font-weight:750}.passport small{color:var(--muted)}.passport a{display:inline-block;font-size:11px;font-weight:750;line-height:1.35}.passport.announcement{color:#7c5819}.passport.announcement a{color:#8a5b0c}
.catalog-result{display:flex;justify-content:flex-end;margin-top:3px}.catalog-total{padding:3px 6px;border-radius:6px;background:#edf3ee;color:#244d37;font-weight:800;font-size:11px}.catalog-row.active-model .catalog-total{background:#fff}
.module-specs{display:flex;flex-wrap:wrap;gap:5px;margin-top:10px}.spec-chip{display:inline-flex;align-items:center;padding:4px 7px;border:1px solid #dbe5dd;border-radius:999px;background:#f7faf8;color:#3f5146;font-size:10px;font-weight:700;line-height:1.15}.spec-chip:first-child{border-color:#a8ceb6;background:#e9f6ed;color:#126b45}.spec-chip.spec-muted{border-color:#ead7b7;background:#fff8e9;color:#7c5819}.candidate-passport{display:inline-block;margin-top:10px;color:var(--green);font-size:11px;font-weight:800;text-decoration:none}.candidate-passport:hover{text-decoration:underline}.announcement-link{color:#8a5b0c}.module-specs.compact{gap:4px;margin-top:7px}.module-specs.compact .spec-chip{padding:3px 5px;font-size:9px}
@media(min-width:1101px){.workspace{align-items:start}.stage{height:720px;align-self:start}}