.bom-line{border:1px solid var(--line,#aaa);border-radius:12px;padding:14px;margin:12px 0;display:grid;grid-template-columns:minmax(220px,2fr) 1fr 1fr auto;gap:12px;align-items:end}.bom-line label{min-width:0}.bom-line input,.bom-line select{width:100%;box-sizing:border-box}#bom-preview{display:block;padding:14px;font-weight:700;border:1px solid currentColor;border-radius:10px;margin:16px 0}.guide-read{opacity:.72}.guide-focus{outline:3px solid #c07835;outline-offset:4px}.screen-guide ol{padding-left:24px}.screen-guide li{padding:12px 0;border-bottom:1px solid var(--line,#aaa)}.screen-guide input[type=checkbox]{width:auto;display:inline-block}.screen-guide summary{cursor:pointer;font-weight:700}@media(max-width:700px){.bom-line{grid-template-columns:1fr}.screen-guide button{white-space:normal;max-width:100%}}@media print{.screen-guide,#bom-editor,#bom-material{display:none!important}.note{break-inside:auto}}