.paper-preview{position:relative;max-width:100%;overflow:hidden;margin:16px auto 24px;background:#fff;border:1px solid #d9dfd4;box-shadow:0 8px 24px #304c4310}
.paper-preview iframe{display:block;border:0;transform-origin:top left;max-width:none}
.book-result{margin:18px 0}.book-result img{display:block;width:100%;height:auto;border-radius:12px}.book-result figcaption{margin-top:8px;font-size:13px;color:#607168}
.book-start{display:grid;grid-template-columns:1.4fr 1fr;gap:22px;align-items:center}.book-start-copy h2{margin:0 0 12px}.book-start-copy p{font-size:15px;line-height:1.5}.book-start .actions{margin-top:14px}.book-start .actions button{width:100%}
.reading-preview{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:580px;margin:18px auto}.reading-page{margin:0;min-width:0}.reading-page svg{display:block;width:100%;background:white;border:1px solid #d9dfd4}.reading-page figcaption{text-align:center;font:13px 'Segoe UI',Arial,sans-serif;margin:8px 0;color:#607168}
.assembly-steps{margin-top:20px}.assembly-steps figure{margin:20px 0}.assembly-steps img{width:100%;height:auto;display:block;background:white}.assembly-steps h3{font-size:17px;margin:24px 0 8px}.assembly-steps p{font-size:15px;line-height:1.6;margin:8px 0 12px}.print-options{margin:18px 0;padding:12px 0;border-top:1px solid #d9dfd4}.print-options summary{cursor:pointer;color:#304c43;font-weight:700}.print-options[open] summary{margin-bottom:16px}
#grid input:focus{outline:2px solid #628974;outline-offset:-2px}#bank{scroll-margin-top:80px}
@media(max-width:480px){.reading-preview{gap:10px}.book-result{margin:12px 0}.fld input,.fld select,#grid input{font-size:16px}.assembly-steps p{font-size:16px}}
@media(max-width:650px){.book-start{grid-template-columns:1fr;gap:8px}.book-start-copy h2{font-size:19px}.book-start .actions button{width:auto}}
.reading-page figcaption{font-family:inherit}
.assembly-steps h3{font-family:inherit;color:#4a6b2a}
.assembly-steps p{font-family:inherit;font-size:14px;color:#8a7a4a;line-height:1.5}