.bed-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(290px,.65fr);gap:34px;align-items:start}.bed-form,.bed-results,.bed-sheet{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:0 8px 24px rgba(21,55,44,.04)}.bed-results{position:sticky;top:24px}.unit-system{margin:0;padding:0;border:0}.unit-system legend{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.unit-system legend strong{font-size:1.35rem}.unit-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.unit-choices label{display:flex;align-items:center;gap:12px;min-height:64px;padding:12px 14px;border:1px solid #899a91;border-radius:12px;cursor:pointer}.unit-choices label:has(input:checked){border:3px solid var(--accent);padding:10px 12px;background:var(--soft)}.unit-choices input{width:22px;height:22px;accent-color:var(--accent)}.unit-choices span{font-weight:850}.unit-choices small{display:block;margin-top:2px;color:var(--muted);font-weight:600}.bed-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:20px}.bed-fields.three-fields{grid-template-columns:repeat(3,minmax(0,1fr))}.bed-fields label>span:first-child{display:block;margin-bottom:8px;font-weight:850}.bed-fields input,.bed-fields select{width:100%;min-height:52px;padding:11px 13px;border:1px solid #899a91;border-radius:9px;background:#fff;color:var(--ink);font:inherit}.bed-fields input:focus,.bed-fields select:focus,.unit-choices input:focus-visible{outline:3px solid #e1a43b;outline-offset:2px}.bed-fields small{display:block;margin-top:7px;color:var(--muted)}.wide-field{grid-column:1/-1}.input-with-unit{display:grid!important;grid-template-columns:minmax(0,1fr) auto;align-items:center;border:1px solid #899a91;border-radius:9px;overflow:hidden}.input-with-unit input{border:0!important;border-radius:0}.input-with-unit>span{padding:0 13px;color:var(--muted);font-weight:800}.builder-step{margin-top:40px}.builder-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:34px}.builder-actions .button,.output-toolbar button{border:0;font:inherit;cursor:pointer}.secondary-button{background:#dcefe2;color:var(--accent-dark)}.text-button{min-height:48px;border:0;background:transparent;color:var(--accent-dark);font:inherit;font-weight:850;text-decoration:underline;text-underline-offset:4px;cursor:pointer}.save-message{min-height:1.5em;color:var(--accent);font-weight:750}.result-grid{display:grid;gap:12px}.result-grid>div{padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--soft)}.result-grid span{display:block;color:var(--muted);font-size:.82rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em}.result-grid strong{display:block;margin-top:4px;font-size:1.22rem;line-height:1.25}.calculation-note{margin-top:18px;color:var(--muted)}.worked-example{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}.example-card{padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff}.bed-print-section[hidden]{display:none}.output-toolbar{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:24px}.output-toolbar .actions{margin:0}.bed-sheet h2{margin-top:0}.sheet-meta,.sheet-results{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}.sheet-meta>div,.sheet-results>div{min-height:76px;padding:12px;border:1px solid var(--line);border-radius:10px}.sheet-meta strong,.sheet-results span{display:block;font-size:.76rem;text-transform:uppercase;letter-spacing:.04em}.sheet-results strong{display:block;margin-top:5px;font-size:1.08rem}.sheet-source,.sheet-notes{margin-top:18px;padding:14px;border:1px solid var(--line);border-radius:10px}.sheet-notes{min-height:150px;background:repeating-linear-gradient(to bottom,#fff 0,#fff 31px,#c7d0ca 32px,#c7d0ca 33px)}
@media(max-width:850px){.bed-layout,.worked-example{grid-template-columns:1fr}.bed-results{position:static}.bed-fields.three-fields{grid-template-columns:1fr 1fr}.output-toolbar{align-items:flex-start;flex-direction:column}}
@media(max-width:620px){.bed-form,.bed-results,.bed-sheet{padding:22px}.unit-choices,.bed-fields,.bed-fields.three-fields,.sheet-meta,.sheet-results{grid-template-columns:1fr}.wide-field{grid-column:auto}.builder-actions{align-items:stretch;flex-direction:column}.builder-actions .button{width:100%}}
@media print{*{color:#000!important;background-color:#fff!important;box-shadow:none!important}.bed-builder-page header,.bed-builder-page footer,.bed-builder-page .hero,.bed-builder-page #builder,.bed-builder-page .soft-section,.bed-builder-page .output-toolbar{display:none!important}.bed-print-section{display:block!important;padding:0}.bed-sheet{border:0;border-radius:0;padding:0}.sheet-meta,.sheet-results{grid-template-columns:repeat(2,1fr)}.sheet-meta>div,.sheet-results>div{min-height:55px;padding:7px;border-color:#777}.sheet-notes{min-height:120px}.boundary{break-inside:avoid;border:2px solid #000}}