.sfb-panel{max-width:1180px;margin:30px auto;padding:24px;border:2px solid #d9b7c4;border-radius:18px;background:#fdf9f5;color:#342b30;line-height:1.6}.sfb-panel[hidden],.sfb-panel [hidden]{display:none!important}.sfb-panel h2,.sfb-panel h3{color:#722f45}.sfb-controls{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:16px 0}.sfb-panel button,.sfb-panel select{font:inherit;max-width:100%;min-height:44px;border-radius:9px;padding:10px 14px;border:1px solid #baa6b0}.sfb-panel button{background:#722f45;color:white;cursor:pointer}.sfb-panel button:disabled{opacity:.55;cursor:wait}.sfb-price{font-size:14px}.sfb-status{white-space:pre-wrap}.sfb-status.is-error{border:1px solid #bd5961;background:#fff0ee;color:#842531;padding:12px;border-radius:8px}.sfb-status a{color:inherit;font-weight:bold}.sfb-open{display:inline-block;padding:12px 20px;background:#496456;color:white!important;border-radius:9px;text-decoration:none}.sfb-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}.sfb-gallery img{display:block;width:100%;height:auto;border-radius:9px}.sfb-preview{display:block;max-width:100%;max-height:450px;width:auto;margin:16px auto;object-fit:contain}.sfb-layers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.sfb-layers fieldset{min-width:0;border:1px solid #ddcbd1;padding:12px;border-radius:9px}.sfb-layers legend{font-weight:bold}.sfb-layers label{display:block;font-size:14px}.sfb-layers input[type=range]{display:block;width:100%;margin:8px 0}.sfb-panel a:focus-visible,.sfb-panel button:focus-visible,.sfb-panel select:focus-visible{outline:3px solid #a97e2a;outline-offset:3px}@media(max-width:600px){.sfb-panel{padding:18px}.sfb-layers{grid-template-columns:1fr}.sfb-gallery{grid-template-columns:1fr}.sfb-controls{align-items:stretch;flex-direction:column}.sfb-controls button,.sfb-controls select{width:100%}}

.sfb-book-choices{max-width:1180px;margin:24px auto 32px;color:#342b30;line-height:1.6}.sfb-book-choices h2,.sfb-book-choices h3{color:#722f45}.sfb-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:20px 0}.sfb-choice-card{display:flex;flex-direction:column;min-width:0;padding:22px;border:1px solid #d9c7ce;border-radius:16px;background:#fffdfa}.sfb-choice-card.is-selected{border:2px solid #722f45;padding:21px;background:#fcf5f7}.sfb-choice-card h3{margin:4px 0 16px}.sfb-choice-badge{font-size:13px;font-weight:700;letter-spacing:.03em;margin:0;color:#722f45}.sfb-choice-detail,.sfb-choice-example-note{font-size:14px}.sfb-choice-select,.sfb-sample-close{font:inherit;min-height:44px;padding:12px 18px;border:1px solid #722f45;border-radius:9px;background:#722f45;color:#fff;cursor:pointer}.sfb-choice-select{margin-top:auto}.sfb-choice-card[data-mode=quick] .sfb-choice-select{background:#fff;color:#722f45}.sfb-sample-button{display:block;width:100%;padding:0;border:1px solid #e2d7dc;border-radius:10px;overflow:hidden;background:#f4efeb;color:#5b3a46;cursor:zoom-in;font:inherit}.sfb-sample-button img{display:block;width:100%;aspect-ratio:3/2;object-fit:contain;background:#f4efeb}.sfb-sample-button span{display:block;padding:8px;font-size:13px}.sfb-choice-notice{padding:12px 16px;border-radius:9px;background:#f7f0ed}.sfb-sample-dialog{max-width:min(1100px,94vw);max-height:94vh;padding:18px;border:1px solid #b78d9c;border-radius:14px;background:#fffdfa;color:#342b30}.sfb-sample-dialog::backdrop{background:rgb(20 12 17 / .78)}.sfb-sample-dialog img{display:block;max-width:100%;max-height:72vh;object-fit:contain;margin:14px auto}.sfb-book-choices button:focus-visible,.sfb-sample-dialog button:focus-visible{outline:3px solid #a97e2a;outline-offset:3px}@media(max-width:650px){.sfb-choice-grid{grid-template-columns:1fr}.sfb-choice-card{padding:18px}.sfb-choice-card.is-selected{padding:17px}.sfb-book-choices h2{font-size:24px}}