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minmax(300px,1.2fr);gap:28px;padding:20px;display:grid}.shape-stage{flex-direction:column;gap:14px;display:flex}.shape-select{position:relative}.shape-select__caption{color:var(--color-text-muted);margin-bottom:5px;font-size:.78rem;font-weight:700;display:block}.shape-select__trigger{border:1.5px solid var(--color-border);background:var(--color-surface-raised);width:100%;color:var(--color-primary);cursor:pointer;font:700 .95rem var(--font-sans);border-radius:10px;justify-content:space-between;align-items:center;gap:10px;padding:11px 14px;transition:border-color .15s,box-shadow .15s;display:flex}.shape-select__trigger:hover{border-color:var(--color-primary)}.shape-select[aria-expanded] .shape-select__trigger:focus-visible,.shape-select__trigger:focus-visible{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light);outline:none}.shape-select__value{align-items:center;gap:10px;display:inline-flex}.shape-select__icon{color:var(--color-primary);place-items:center;display:inline-grid}.shape-select__chevron{color:var(--color-text-muted);font-size:.8rem}.shape-select__menu{z-index:20;border:1px solid var(--color-border);background:var(--color-surface-raised);max-height:320px;box-shadow:var(--shadow-md);border-radius:12px;margin:0;padding:6px;list-style:none;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow-y:auto}.shape-select__menu li{margin:0}.shape-select__menu button{width:100%;color:var(--color-text);font:600 .9rem var(--font-sans);cursor:pointer;background:0 0;border:0;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;padding:9px 11px;transition:background .12s;display:flex}.shape-select__menu button:hover{background:var(--color-surface-alt)}.shape-select__menu button.active{background:var(--color-primary-light);color:var(--color-primary)}.shape-select__menu button .shape-select__icon{color:var(--color-text-muted)}.shape-select__menu button:hover .shape-select__icon,.shape-select__menu button.active .shape-select__icon{color:var(--color-primary)}.shape-diagram{border:1px solid var(--color-border);background:var(--color-surface-raised);border-radius:14px;place-items:center;min-height:200px;padding:18px;display:grid}.shape-diagram svg{max-width:300px;max-height:220px}.dimension-fields{flex-direction:column;justify-content:center;gap:14px;display:flex}.dimension-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:14px;display:grid}.walls-builder{border:1px solid var(--color-border);background:var(--color-surface-alt);border-radius:14px;margin-top:20px;padding:18px}.walls-builder__head{margin-bottom:12px}.walls-builder__title{color:var(--color-text);margin:0 0 2px;font-size:.95rem;font-weight:700}.wall-row{border:1px solid var(--color-border);background:var(--color-surface-raised);border-radius:10px;align-items:flex-end;gap:14px;margin-bottom:10px;padding:12px;display:flex}.wall-row__label{color:var(--color-text);flex:0 0 62px;align-self:center;font-size:.85rem;font-weight:700}.wall-row__fields{flex:1;grid-template-columns:1fr 1fr;gap:12px;display:grid}.wall-row__remove{flex-shrink:0;align-self:center}.unit-inline--row{border-top:1px dashed var(--color-border);margin-top:20px;padding-top:16px}@media (max-width:560px){.wall-row{flex-wrap:wrap;gap:10px}.wall-row__label{flex-basis:100%}.wall-row__remove{margin-left:auto}}.unit-inline{justify-content:space-between;align-items:center;gap:10px;padding-top:3px;display:flex}.unit-inline>span{color:var(--color-text-muted);font-size:.78rem;font-weight:700}.preset-row--large{gap:9px}.preset-row--large .preset-btn{border-radius:9px;min-height:42px;padding:8px 15px}.guided-tile-options{grid-template-columns:1fr 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var(--color-border)}.calc-section--compact{flex-direction:column;align-items:stretch}.calc-actions__copy{width:100%}.calculator-mode{flex-direction:column;align-items:stretch}.calculator-mode .segment{display:flex}.calculator-mode .segment button{flex:1}.guided-section{padding:22px 18px}.room-type-grid{grid-template-columns:repeat(3,1fr)}.dimension-builder{grid-template-columns:1fr;padding:14px}.shape-preview{min-height:200px}.guided-tile-options{grid-template-columns:1fr}.guided-submit{flex-direction:column;align-items:stretch;padding:20px 18px}.guided-submit .btn{width:100%}.unit-inline{flex-direction:column;align-items:stretch}.unit-inline .segment{display:flex}.unit-inline .segment button{flex:1;padding-inline:8px}}@media (max-width:430px){.room-type-grid{grid-template-columns:repeat(2,1fr)}.room-type-grid 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print{.site-header,.site-footer,.results-actions,.btn{display:none!important}.results-panel{border:1px solid #ccc}body{background:#fff}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}