.idom-book-page { background: #fff !important; }
.book-detail-main { color: #3e4073; }
.book-detail-main [hidden] { display: none !important; }
.book-detail-main img { max-width: 100%; height: auto; }
.book-detail-main :focus-visible { outline: 3px solid #159ad4; outline-offset: 4px; }
.book-breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; font-size: 12px; color: #959db1; padding: 26px 0 30px; }
.book-breadcrumb a { color: #69708b; }
.book-breadcrumb [aria-current] { color: #159ad4; }
.book-product-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 74px; align-items: start; padding-top: 40px; padding-bottom: 65px; }
.book-cover-stage { padding: 45px 70px; background: linear-gradient(145deg,var(--book-tint),#fafcfd); border-radius: 14px; }
.book-cover-stage img { display: block; width: 100%; max-width: 295px; margin: 0 auto; box-shadow: 8px 15px 28px #10234030; border-radius: 1px 4px 4px 1px; }
.book-product-badge { display: inline-block; padding: 5px 9px; background: #edf7fc; color: #159ad4; font-size: 11px; font-weight: 600; border-radius: 4px; margin-bottom: 18px; }
.book-product-info h2 { color: #14176c; font-size: 42px; letter-spacing: -.03em; line-height: 1.15; margin: 0 0 18px; }
.book-product-author { color: #69708b; font-size: 18px; margin-bottom: 18px; }
.book-product-description { font-size: 14px; color: #777c94; line-height: 1.9; margin-bottom: 24px; }
.book-product-tags { display: flex; gap: 16px; flex-wrap: wrap; color: #959db1; font-size: 11px; padding-bottom: 24px; border-bottom: 1px solid #e2e8ef; }
.book-price-block { display: flex; gap: 18px; align-items: baseline; margin: 25px 0 22px; }
.book-price-block strong { color: #14176c; font-size: 38px; line-height: 1; letter-spacing: -.035em; }
.book-price-block > span { color: #959db1; font-size: 11px; }
.book-order-row { display: flex; gap: 14px; align-items: stretch; }
.book-quantity { display: flex; flex-direction: column; gap: 6px; margin: 0; color: #777c94; font-size: 11px; }
.book-quantity input { width: 84px; min-width: 0; height: 51px; color: #14176c; font-size: 16px; border: 1px solid #dce5ed; border-radius: 7px; padding: 12px; }
.book-buy { display: flex; align-items: center; justify-content: center; gap: 11px; align-self: end; flex: 1; min-height: 51px; border: 0; border-radius: 7px; background: #f69222; color: #14176c; padding: 14px 20px; font-size: 15px; font-weight: 700; }
.book-buy:hover { background: #ffab44; }
.book-order-total { display: flex; justify-content: space-between; font-size: 12px; color: #777c94; margin-top: 17px; }
.book-order-total strong { color: #14176c; font-weight: 600; }
.book-purchase-note { font-size: 11px; color: #959db1; margin: 16px 0 0; line-height: 1.7; }
.book-order-error { font-size: 12px; color: #ad2f21; margin-top: 12px; }
.book-info-section { padding: 45px 0 60px; border-top: 1px solid #e2e8ef; }
.book-info-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; }
.book-info-grid h2 { font-size: 25px; color: #14176c; margin-bottom: 22px; }
.book-info-grid h3 { font-size: 20px; color: #14176c; margin: 30px 0 18px; }
.book-info-grid p { font-size: 14px; color: #777c94; line-height: 1.9; }
.book-info-grid ol { padding-left: 22px; font-size: 14px; color: #69708b; line-height: 2.2; }
.book-specs { padding: 28px; background: #f3f8fb; border-radius: 10px; align-self: start; }
.book-specs dl { margin: 0; }
.book-specs dl > div { display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid #e0e8ef; padding: 12px 0; font-size: 12px; }
.book-specs dl > div:last-child { border: 0; padding-bottom: 0; }
.book-specs dt { color: #8a92a6; font-weight: 400; }
.book-specs dd { margin: 0; color: #14176c; text-align: right; }
.book-related { padding: 40px 0 75px; }
.book-related-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 25px; }
.book-related-heading h2 { font-size: 26px; margin: 0; color: #14176c; }
.book-related-heading a { color: #159ad4; font-size: 12px; }
.book-related-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.book-related-card { display: grid; grid-template-columns: 85px minmax(0,1fr); align-items: center; gap: 20px; border: 1px solid #e2e8ef; border-radius: 9px; padding: 20px; }
.book-related-card img { display: block; width: 85px; box-shadow: 2px 5px 8px #10234022; }
.book-related-card h3 { font-size: 17px; line-height: 1.35; color: #14176c; margin-bottom: 8px; }
.book-related-card p { font-size: 11px; color: #8a92a6; margin-bottom: 10px; }
.book-related-card strong { color: #14176c; font-size: 15px; }
.book-order-dialog { width: min(480px,calc(100% - 32px)); max-height: calc(100dvh - 32px); border: 0; border-radius: 14px; padding: 35px; color: #69708b; }
.book-order-dialog::backdrop { background: #0e104baa; backdrop-filter: blur(4px); }
.book-order-close { position: absolute; right: 12px; top: 12px; border: 0; background: transparent; color: #69708b; padding: 5px; }
.book-order-dialog h2 { font-size: 25px; color: #14176c; margin: 10px 0 23px; }
.book-order-summary { display: grid; grid-template-columns: 76px minmax(0,1fr); align-items: center; gap: 20px; margin-bottom: 22px; }
.book-order-summary img { width: 76px; }
.book-order-summary h3 { color: #14176c; font-size: 18px; line-height: 1.3; }
.book-order-summary p { font-size: 12px; margin: 8px 0 0; }
.book-order-dialog .book-order-total { padding-top: 20px; border-top: 1px solid #e2e8ef; margin-bottom: 20px; }
.book-order-dialog .book-order-total strong { font-size: 25px; }
.book-order-dialog .book-buy { width: 100%; }
.book-order-dialog .book-purchase-note { margin: 20px 0; }
.book-listing-price { display: block; color: #14176c; font-size: 19px; font-weight: 600; margin: -4px 0 17px; }
@media (max-width: 1199px) { .book-product-grid { gap: 45px; } .book-cover-stage { padding: 40px; } .book-product-info h2 { font-size: 37px; } .book-related-card { gap: 14px; padding: 16px; grid-template-columns: 65px minmax(0,1fr); } }
@media (max-width: 991px) { .book-product-grid { grid-template-columns: .85fr 1.15fr; gap: 30px; } .book-cover-stage { padding: 30px; } .book-product-info h2 { font-size: 32px; } .book-info-grid { gap: 35px; } .book-related-grid { grid-template-columns: 1fr; } }
@media (max-width: 575px) {
  .book-breadcrumb { font-size: 10px; padding: 20px 0 24px; }
  .book-product-grid { grid-template-columns: 1fr; gap: 30px; padding-bottom: 38px; }
  .book-cover-stage { padding: 35px 65px; }
  .book-product-info h2 { font-size: 34px; }
  .book-product-author { font-size: 16px; }
  .book-order-row { gap: 12px; }
  .book-quantity input { width: 74px; }
  .book-info-section { padding: 35px 0; }
  .book-info-grid { grid-template-columns: 1fr; gap: 25px; }
  .book-related { padding: 25px 0 45px; }
  .book-related-heading { align-items: start; flex-direction: column; gap: 13px; }
  .book-related-heading h2 { font-size: 24px; }
  .book-order-dialog { padding: 30px 24px; }
}