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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.plan{transition:none}}
@media print{body>*{display:none!important}#print-sheet{display:block!important;color:#111;background:white;font-size:12px;padding:0}#print-sheet h1{font-size:25px}#print-sheet h2{font-size:18px;margin-top:22px}#print-sheet ul{padding-left:20px}#print-sheet li{margin-bottom:8px}#print-sheet p{margin-bottom:8px}#print-sheet a{overflow-wrap:anywhere;font-size:10px}#print-sheet table{width:100%;border-collapse:collapse;margin:15px 0}#print-sheet td{padding:7px;border-bottom:1px solid #bbb}#print-sheet .print-product{break-inside:avoid;margin:15px 0}@page{size:A4;margin:18mm}}

.unit-options{margin-top:36px}.unit-intro{max-width:78ch;font-size:14px;color:var(--muted)}.unit-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.unit-option{background:white;border:1px solid var(--line);border-radius:12px;padding:24px;display:flex;flex-direction:column;position:relative}.unit-option:has([aria-pressed=true]){border-color:var(--pine);box-shadow:inset 0 0 0 1px var(--pine)}.unit-option h3{margin:0 32px 14px 0}.unit-option p{font-size:13px;color:var(--muted)}.unit-option .option-capacity{font-size:22px;font-weight:600;color:var(--ink);margin-bottom:4px}.option-number{position:absolute;right:24px;top:24px;color:var(--muted);font-size:12px}.unit-option button{margin-top:auto;min-height:48px;padding:10px 16px;border:1px solid var(--pine);border-radius:7px;background:white;font-weight:600;font-size:14px}.unit-option button[aria-pressed=true]{background:var(--pine);color:white}.unit-option button:hover{background:var(--sage);color:var(--ink)}.configuration-note{font-size:12px;color:var(--muted);margin:16px 0 0;max-width:100ch}.layout-note{padding:12px 16px;background:var(--sage);font-size:13px;border-left:3px solid var(--pine)}.product-type{font-size:11px;color:var(--muted);margin-bottom:10px}.combined-capacity{font-size:13px;font-weight:600;margin-bottom:10px}.capacity-mark small{display:block;font-size:11px;font-weight:400}.unit-option .fit-note{font-size:12px;margin-bottom:18px}
@media(max-width:680px){.unit-grid{grid-template-columns:1fr;gap:14px}.unit-option{padding:20px}.unit-options h2{font-size:23px}.unit-intro{font-size:13px}.unit-option .option-capacity{font-size:22px}.product.empty{display:block}.product-image .capacity-mark{font-size:14px;padding:14px 4px;max-width:100%;overflow-wrap:anywhere}}

.goal-field{margin-bottom:18px}.units-control{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:14px 0}.units-control>span{margin:0!important}.units-control select{width:auto;max-width:65%;font-size:12px;min-height:44px}.room-details{margin-bottom:8px}.room-details select{font-size:12px;padding:10px 8px}.conditions-diagram{margin:20px 0 0}.conditions-diagram svg{max-width:400px;margin:auto}.diagram-caption{font-size:11px;color:var(--muted);margin:9px 0 0;line-height:1.7}.existing-fields input{width:100%;min-height:48px;border:1px solid #adc2b2;border-radius:8px;padding:10px 12px}.existing-fields{margin:12px 0 20px}.existing-result{padding:22px 25px;background:var(--sage);border-radius:10px;margin-top:18px}.existing-result h3{margin-bottom:10px}.existing-result p{font-size:13px;margin-bottom:8px}.share-controls{margin:16px 0}.share-controls input{width:100%;min-height:46px;border:1px solid var(--line);border-radius:6px;padding:10px;background:white;font-size:12px}.share-controls label>span{font-size:12px}.share-controls p{margin-bottom:10px}.learn table{border-collapse:collapse;width:100%;font-size:14px;margin-bottom:18px}.learn th,.learn td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line)}.learn th{font-weight:600}.room-preview{position:sticky;top:20px;min-height:0}.workspace{overflow:visible}.conditions-diagram svg text{font-family:Manrope,'Noto Sans Thai',sans-serif}.room-preview{border-radius:0 14px 14px 0}#room-form{min-width:0}
@media(max-width:680px){.room-preview{position:static;border-radius:0 0 14px 14px}.goal-field .segmented label span{font-size:11px}.room-details{grid-template-columns:1fr}.room-details select{font-size:14px}.conditions-diagram{margin-top:14px}.conditions-diagram svg{max-width:330px}.existing-result{padding:20px}.units-control select{max-width:70%}.existing-fields{grid-template-columns:1fr 1fr}.existing-fields label{min-width:0}}
.conditions-diagram svg text{stroke:none;letter-spacing:0;font-weight:400}

.tool-nav{display:flex;gap:10px;padding-top:22px;font-size:13px}.tool-nav a{padding:10px 16px;text-decoration:none;border:1px solid var(--line);border-radius:7px}.tool-nav [aria-current]{background:var(--pine);color:white;border-color:var(--pine)}

.result-main.result-answer-only{grid-template-columns:1fr}.result-technical{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 18px;padding:12px 0;border-top:1px solid var(--line);font-size:13px}.result-technical strong{font-size:18px}.result-technical span:last-child{color:var(--muted)}