/* Shared shell and storefront layouts. Mobile structure is preserved on desktop. */
body>header{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;min-height:84px;padding:14px max(24px,calc((100vw - 1240px)/2));border-bottom:1px solid var(--line);background:#fff}
.brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;font:25px/1.2 Georgia,serif}.brand img{width:44px;height:44px;border-radius:7px}.header-actions{grid-column:3;display:flex;align-items:center;justify-content:flex-end;gap:10px;min-width:0}header nav{display:flex;gap:4px;align-items:center;min-width:0}header nav a,header nav button{white-space:nowrap}header .is-current{background:var(--selected);color:var(--navy)}header #account{font-weight:600}.header-actions>a{font-size:13px;white-space:nowrap}
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:48px;align-items:center;max-width:1240px;margin:auto;padding:64px 24px}.hero h1{font-size:clamp(32px,3.5vw,52px);line-height:1.22;margin:18px 0 24px;text-wrap:balance}.hero-copy>p[data-copy]{white-space:pre-line;font-size:15px;line-height:1.9;color:var(--muted)}.hero-cta{margin-top:24px}.range-note{display:none}.archive-visual{min-width:0;margin:0}.archive-art{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-items:center;padding:28px 16px;background:var(--soft);border-radius:16px;overflow:hidden}.archive-card{display:block;min-width:0}.archive-card img{display:block;width:160%;max-width:none;margin-left:-30%;height:250px;object-fit:contain}.archive-visual figcaption{text-align:center;margin-top:14px;font-size:10px;letter-spacing:.08em;color:var(--muted)}.archive-visual small{display:block;font-size:11px;letter-spacing:0;margin-top:4px}
.explore{max-width:1240px;margin:auto;padding:36px 24px 56px}.heading-line{display:flex;align-items:center;justify-content:space-between;gap:16px;min-width:0}.heading-line h1,.heading-line h2{margin:0}.heading-line h2{font-size:26px}#result-count{font-size:13px;color:var(--muted);white-space:nowrap}.shop-page .hero{display:none}.shop-search{display:grid;grid-template-columns:minmax(0,1fr) 132px 182px auto;gap:12px;align-items:end;padding:16px;margin:20px 0 8px;border:1px solid var(--line);border-radius:12px;background:var(--soft)}.shop-search label{display:grid;gap:6px;min-width:0}.shop-search label>span{font-size:12px;font-weight:600}.shop-search select{font-size:14px}.search-help{font-size:12px;color:var(--muted);margin:8px 0 12px}.fx-note{font-size:11px;color:var(--muted);margin:12px 0 16px;line-height:1.7}
.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;align-items:stretch}.product{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;width:100%;min-width:0;text-align:left;border:1px solid var(--line);border-radius:12px;padding:0;background:#fff;color:var(--ink);overflow:hidden;transition:border-color .15s,box-shadow .15s}.product:hover{border-color:#9badc8;box-shadow:0 4px 16px #19283d0b}.product-image{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:1/1.12;padding:20px;background:var(--soft);overflow:hidden}.product-image img{display:block;width:100%;height:100%;min-height:0;object-fit:contain}.grade-badge{position:absolute;top:10px;left:10px;z-index:1;border-radius:4px;background:#fff;padding:3px 7px;font-size:10px;letter-spacing:.02em}.product-copy{display:flex;flex-direction:column;flex:1;gap:7px;padding:14px;min-width:0}.product-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;line-height:1.6;font-weight:600;min-height:45px;overflow-wrap:anywhere}.product-en{font-size:11px;line-height:1.5;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-meta{display:flex;align-items:flex-start;flex-direction:column;gap:7px;border-top:1px solid var(--line);padding-top:10px;margin-top:auto}.product-status{font-size:11px;color:var(--muted)}.product .dual-price strong{font-size:17px}.product .dual-price small{font-size:11px}.skeleton{height:340px;border-radius:12px;background:var(--soft)}.more-wrap{text-align:center;margin-top:24px}
.buy-notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));max-width:1192px;margin:0 auto 48px;gap:28px;border-top:1px solid var(--line);padding:28px 0}.buy-notes>div>span{font-size:11px;color:var(--muted)}.buy-notes h3{font-size:18px;margin:10px 0}.buy-notes p{font-size:13px;color:var(--muted);line-height:1.8}.buy-notes a{display:block;font-size:13px;text-decoration:underline;text-underline-offset:4px;margin-top:12px}.buy-notes .dealer-entry{color:var(--muted)}
footer{display:flex;align-items:flex-start;gap:24px;flex-wrap:wrap;border-top:1px solid var(--line);padding:28px max(24px,calc((100vw - 1240px)/2))}footer .brand{font-size:24px}footer>span{font-size:10px;letter-spacing:.1em;color:var(--muted)}footer>div{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:12px 20px;margin-left:auto;min-width:0;font-size:12px}footer .text-button{font-size:12px;padding:0;min-height:28px}footer small{color:var(--muted)}
.modal-toolbar{position:sticky;top:0;z-index:2;background:var(--surface);padding-bottom:12px;border-bottom:1px solid var(--line)}
.modal-toolbar::before,.staff-modal-toolbar::before{content:"";position:absolute;inset:-24px -24px 0;z-index:-1;background:var(--surface);pointer-events:none}
@media(max-width:700px){.modal-toolbar::before,.staff-modal-toolbar::before{inset:-16px -16px 0}}
.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:24px}.detail-layout>div{min-width:0}.detail-layout h2{font-size:22px;line-height:1.5;margin:12px 0 6px}.photo-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;align-content:start}.photo-pair img{width:100%;height:300px;object-fit:contain;border-radius:8px;background:var(--soft)}.price-large{margin:18px 0}.price-large .dual-price strong{font-size:26px}.detail-meta{display:grid;grid-template-columns:110px minmax(0,1fr);gap:8px;font-size:13px;padding:16px 0;margin:16px 0;border-block:1px solid var(--line)}.detail-meta dt{color:var(--muted)}.detail-meta dd{margin:0;overflow-wrap:anywhere}.detail-layout .description{font-size:13px}.checkout-summary{border-block:1px solid var(--line);padding:16px 0;margin:16px 0;display:grid;gap:16px}.checkout-summary>div{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.checkout-summary .dual-price{text-align:right}.fulfillment{border:1px solid var(--line);border-radius:10px;min-width:0;padding:16px;display:grid;gap:12px}.fulfillment legend{font-size:14px;font-weight:600;padding:0 6px}.auth-form{max-width:420px;margin:auto}.auth-form>.text-button{margin-top:12px;text-decoration:underline}.guide h3{margin-top:24px}.guide p{font-size:14px;line-height:1.8;color:var(--muted)}
#dashboard{max-width:1040px;min-height:65vh;padding:32px 24px 56px;margin:auto}.account-intro{margin:8px 0 20px;color:var(--muted);font-size:14px}#dashboard-user{font-size:13px;color:var(--muted);margin:6px 0}.account-tools:not(:has(a:not([hidden]))){display:none}.account-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:24px 0}.account-tool{display:flex;flex-direction:column;gap:4px;padding:16px;border:1px solid var(--line);border-radius:10px;background:var(--soft);font-size:15px;font-weight:600}.account-tool small{font-size:12px;font-weight:400;color:var(--muted)}.dash-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.order-line,.listing-line{display:flex;align-items:center;gap:16px;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);background:#fff;padding:16px 0;min-width:0}.order-line img,.listing-line img{width:56px;height:76px;object-fit:contain;flex-shrink:0;background:var(--soft);border-radius:6px}.order-line>div,.listing-line>div{flex:1;min-width:0}.order-line strong,.listing-line strong{display:block;font-size:14px;overflow-wrap:anywhere}.order-line small,.listing-line small{display:block;font-size:12px;color:var(--muted);margin:4px 0}.order-line>.dual-price{flex-shrink:0;max-width:34%;text-align:right}.account-page #home{display:none}.account-page .buy-notes{display:none}
.legal-page{max-width:880px;padding:36px 24px 56px;margin:auto}.legal-page h1{font-size:30px;line-height:1.5}.legal-page h2{font-size:20px;margin:28px 0 12px}.legal-page p{line-height:1.9;overflow-wrap:anywhere}.legal-date{font-size:13px;color:var(--muted)}.legal-draft{background:#fff4d6;color:#64511b}.legal-nav{display:flex;flex-wrap:wrap;gap:12px 20px;margin:24px 0;font-size:13px}.legal-nav a,.legal-links a{text-decoration:underline;text-underline-offset:3px}.legal-links{font-size:12px;line-height:1.8;color:var(--muted)}
@media(max-width:1100px){body>header{gap:16px}.brand{font-size:22px}.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.buy-notes{margin-inline:24px}.hero{gap:24px}}
@media(max-width:900px){body>header{grid-template-columns:1fr auto;gap:8px 12px;padding:10px 20px}body>header nav{grid-row:2;grid-column:1/-1;justify-content:center;border-top:1px solid var(--line);padding-top:6px}.header-actions{grid-column:2;grid-row:1}.hero{grid-template-columns:1fr;padding:36px 24px}.archive-visual{max-width:540px;justify-self:center;width:100%}.hero h1{max-width:650px}.shop-search{grid-template-columns:124px minmax(0,1fr) auto}.shop-search .search-keyword{grid-column:1/-1}.shop-search .button{grid-column:3;grid-row:2}.shop-search label:nth-child(2){grid-column:1;grid-row:2}.shop-search label:nth-child(3){grid-column:2;grid-row:2}.product-image{padding:16px}.buy-notes{gap:20px}footer>div{margin-left:0;justify-content:flex-start}}
@media(max-width:700px){body>header{padding:10px 16px;gap:8px}.brand{font-size:21px;gap:8px}.brand img{width:36px;height:36px}body>header nav{justify-content:stretch;gap:4px}body>header nav>*{flex:1;padding:7px 6px;min-height:38px;font-size:13px}.header-actions{gap:8px}.header-actions>a,.header-actions>.text-button{font-size:12px;padding-inline:6px}.hero{padding:32px 20px;gap:24px}.hero h1{font-size:32px;margin:14px 0 18px}.hero-copy>p[data-copy]{font-size:14px}.archive-art{padding:12px;gap:8px}.archive-card img{height:180px}.explore{padding:24px 16px 40px}.heading-line h2{font-size:22px}.shop-search{grid-template-columns:112px minmax(0,1fr) auto;padding:12px;gap:8px;margin-top:16px}.shop-search .button{grid-column:3;grid-row:2;padding-inline:12px}.shop-search label:nth-child(2){grid-column:1;grid-row:2}.shop-search label:nth-child(3){grid-column:2;grid-row:2}.shop-search input,.shop-search select{font-size:16px}.shop-search select{padding-left:8px;padding-right:27px;font-size:13px;background-position:right 8px center}.search-help{font-size:11px;line-height:1.6}.fx-note{font-size:10px;margin:10px 0 12px}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product-image{padding:12px;aspect-ratio:1/1.1}.product-copy{padding:10px;gap:5px}.product-title{font-size:12px;min-height:38px}.product-en{font-size:10px}.product .dual-price strong{font-size:14px}.product .dual-price small{font-size:10px}.product-meta{padding-top:8px;gap:5px}.product-status{font-size:10px}.grade-badge{top:6px;left:6px;font-size:9px;padding:2px 5px}.buy-notes{grid-template-columns:1fr;gap:24px;margin:0 20px 32px;padding-top:24px}.buy-notes h3{font-size:18px}.detail-layout{grid-template-columns:1fr;gap:16px}.photo-pair img{height:180px}.detail-layout h2{font-size:18px;line-height:1.5}.detail-layout .english{font-size:12px}.detail-meta{font-size:12px;margin:12px 0;padding:12px 0}.price-large{margin:12px 0}.price-large .dual-price strong{font-size:22px}.detail-actions .button{flex:1 1 calc(50% - 5px);padding-inline:12px}.detail-actions>.text-button{flex-basis:100%}.detail-actions{margin:16px 0}.modal-toolbar{margin-bottom:12px}.checkout-summary{font-size:13px}.checkout-summary .dual-price strong{font-size:16px}#dashboard{padding:24px 16px 40px}.account-tools{grid-template-columns:1fr;gap:10px;margin:20px 0}.order-line{display:grid;grid-template-columns:44px minmax(0,1fr);gap:10px}.order-line img{width:44px;height:64px;grid-row:1/3}.order-line>.dual-price{grid-column:2;max-width:none;text-align:left}.order-line strong{font-size:13px}.order-line small{font-size:11px}footer{padding:24px 20px;gap:16px}footer>div{gap:12px 16px;font-size:12px}.legal-page{padding:24px 20px 40px}.legal-page h1{font-size:25px}.legal-page p{font-size:14px}}
@media(max-width:370px){body>header .brand span{display:none}.shop-search{grid-template-columns:92px minmax(0,1fr) auto}.shop-search .button{padding-inline:9px}.shop-search select{font-size:12px}.product-copy{padding:8px}.product .dual-price strong{font-size:13px}}
/* The card catalog keeps identification, shop inventory and completed sales distinct. */
.browse-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-top:20px}.browse-tabs a{display:flex;align-items:center;justify-content:center;min-height:48px;padding:10px 18px;font-size:14px;font-weight:600;border-bottom:3px solid transparent}.browse-tabs a.is-current{color:var(--navy);border-bottom-color:var(--navy)}.browse-description{font-size:13px;color:var(--muted);margin:14px 0 0}.shop-search.catalog-search{grid-template-columns:minmax(0,1fr) 132px auto}.catalog-card-number{font-size:12px;color:var(--muted)}.catalog-availability{font-size:13px;font-weight:600}.catalog-card:focus-visible{outline-offset:3px}
body.card-page #home,body.card-page #dashboard{display:none}#card-page{max-width:1240px;margin:auto;padding:28px 24px 64px;min-height:65vh}.card-back{display:inline-flex;align-items:center;min-height:44px;font-size:14px;color:var(--muted);margin-bottom:20px}.card-back:hover{text-decoration:underline}.card-overview{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(0,1.2fr);gap:48px;align-items:start}.card-reference{margin:0;min-width:0}.card-reference-image{display:block;width:100%;height:420px;overflow:hidden;padding:24px;background:var(--soft);border:1px solid var(--line);border-radius:16px}.card-reference figcaption{font-size:11px;color:var(--muted);line-height:1.7;margin-top:12px}.card-identity{min-width:0}.card-identity h1{font-size:30px;line-height:1.45;margin:8px 0}.card-subtitle{font-size:14px;line-height:1.7;color:var(--muted)}.card-properties{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px;margin:24px 0}.card-properties>div{padding-bottom:12px;border-bottom:1px solid var(--line);min-width:0}.card-properties dt{font-size:12px;color:var(--muted)}.card-properties dd{font-size:15px;margin:4px 0 0;overflow-wrap:anywhere}.card-pop{display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:16px;border:1px solid var(--line);border-radius:10px;background:var(--soft)}.card-pop>span{font-size:13px;font-weight:600}.card-pop strong{font-size:20px;line-height:1.4}.card-pop small{grid-column:1/-1;font-size:11px;color:var(--muted);overflow-wrap:anywhere}.card-source-links{display:flex;flex-wrap:wrap;gap:4px 18px;margin-top:16px}.card-source-links a{font-size:13px;min-height:36px;display:inline-flex;align-items:center;text-decoration:underline;text-underline-offset:4px}.card-section{border-top:1px solid var(--line);padding-top:28px;margin-top:40px;min-width:0}.card-section>.heading-line{margin-bottom:18px}.section-caption{font-size:13px;color:var(--muted);white-space:nowrap}.section-loading{grid-column:1/-1;padding:28px 16px;border-radius:10px;background:var(--soft);font-size:14px;color:var(--muted)}.card-empty{text-align:left}.card-empty h3{margin:0 0 8px}.card-empty p{margin:0 0 16px;max-width:none}.trade-explanation{font-size:13px;color:var(--muted);max-width:760px;line-height:1.8}.trade-list{border-top:1px solid var(--line)}.trade-row{display:grid;grid-template-columns:150px minmax(220px,.9fr) minmax(0,1fr);gap:20px;padding:20px 0;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}.trade-when,.trade-amount{display:flex;flex-direction:column;gap:4px;min-width:0}.trade-when time{font-size:14px;font-weight:600}.trade-when>span{font-size:12px;color:var(--muted)}.trade-when .trade-repeat{font-size:11px;color:var(--navy)}.trade-amount strong{font-size:20px;line-height:1.4;overflow-wrap:anywhere}.trade-amount>span{font-size:13px;overflow-wrap:anywhere}.trade-amount>small{font-size:11px;line-height:1.7;color:var(--muted)}.trade-evidence{min-width:0}.trade-evidence p{font-size:11px;line-height:1.8;color:var(--muted);margin:0 0 6px;overflow-wrap:anywhere}.trade-evidence>div{display:flex;flex-wrap:wrap;gap:8px 16px}.trade-evidence a{font-size:12px;text-decoration:underline;text-underline-offset:3px;min-height:32px;display:inline-flex;align-items:center}.trade-note{font-size:11px;line-height:1.8;color:var(--muted);margin-top:20px}
@media(max-width:900px){.shop-search.catalog-search{grid-template-columns:132px minmax(0,1fr) auto}.catalog-search .search-keyword{grid-column:1/-1}.card-overview{gap:28px;grid-template-columns:minmax(220px,.8fr) minmax(0,1fr)}.card-reference-image{height:360px}.card-identity h1{font-size:25px}.trade-row{grid-template-columns:130px minmax(0,1fr);gap:8px 20px}.trade-evidence{grid-column:2}}
@media(max-width:700px){.browse-tabs{margin-top:16px}.browse-tabs a{flex:1;padding-inline:10px;font-size:13px}.browse-description{font-size:12px;line-height:1.8}.catalog-card-number{font-size:10px}.catalog-availability{font-size:11px}.shop-search.catalog-search{grid-template-columns:112px minmax(0,1fr) auto}#card-page{padding:16px 16px 40px}.card-back{font-size:13px;margin-bottom:12px}.card-overview{grid-template-columns:1fr;gap:24px}.card-reference{max-width:420px;justify-self:center;width:100%}.card-reference-image{height:330px;padding:20px}.card-identity h1{font-size:24px}.card-subtitle{font-size:13px}.card-properties{gap:12px 16px;margin:20px 0}.card-properties dd{font-size:14px}.card-pop{padding:14px}.card-section{margin-top:32px;padding-top:24px}.card-section>.heading-line{align-items:flex-start;gap:8px}.card-section h2{font-size:21px}.section-caption{font-size:11px;padding-top:6px}.trade-explanation{font-size:12px}.trade-row{grid-template-columns:minmax(0,1fr);gap:12px;padding:18px 0}.trade-when{flex-direction:row;align-items:baseline;flex-wrap:wrap;gap:4px 12px}.trade-amount strong{font-size:21px}.trade-evidence{grid-column:1}.trade-evidence p{margin-bottom:2px}.card-empty h3{font-size:17px}.card-empty p{font-size:13px}.trade-note{font-size:10px}}

.trade-heading{flex-wrap:wrap}.trade-tools{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-left:auto}.trade-tools .text-button{font-size:12px;text-decoration:underline;text-underline-offset:3px}.trade-tools .section-caption{padding-top:0}

.trade-evidence .trade-review{padding:10px 12px;background:#fff6e5;color:#714b12;border-left:3px solid #c68924;border-radius:4px}

.card-reference-image>img{display:block;width:100%;height:100%;object-fit:contain;transform-origin:center}.catalog-card .product-image img{transform-origin:center}

.catalog-pop{display:flex;justify-content:space-between;gap:8px;font-size:11px;color:var(--muted)}.catalog-pop strong{font-size:13px;color:var(--ink)}

.population-report{margin-top:20px;border:1px solid var(--line);border-radius:12px;padding:18px}.population-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.population-heading h2{font-size:17px;margin:0}.population-heading>span,.population-source{font-size:11px;color:var(--muted)}.population-companies{display:flex;gap:6px;margin:16px 0}.population-companies button{min-height:36px;padding:6px 14px;border:1px solid var(--line);border-radius:6px;background:white;font-size:12px;color:var(--muted)}.population-companies button[aria-pressed=true]{background:var(--navy);color:white;border-color:var(--navy)}.population-total{display:flex;justify-content:space-between;font-size:13px;margin-bottom:12px}.population-report table{width:100%;border-collapse:collapse;font-size:12px;font-variant-numeric:tabular-nums}.population-report th,.population-report td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:right}.population-report th:first-child{text-align:left}.population-report thead{color:var(--muted);font-size:11px}.population-report .grade-ten{background:var(--soft);font-weight:600}.population-report progress{display:block;width:100%;height:4px;margin-top:4px;accent-color:var(--navy)}.population-report td:nth-child(2){width:55%}.population-source{margin:12px 0 0;line-height:1.6}@media(max-width:700px){.population-report{padding:14px}.population-report th,.population-report td{padding:7px 6px}}

.trade-details summary{font-size:11px;color:var(--muted);cursor:pointer;padding:8px 0;min-height:32px}.trade-details[open] summary{margin-bottom:4px}.trade-evidence .trade-details a{font-size:11px;min-height:32px;color:var(--muted)}

.external-listings{margin:24px 0;border:1px solid var(--line);border-radius:10px;padding:16px}.external-listings h2{font-size:17px;margin:0}.external-listings p,.external-listings small{font-size:11px;color:var(--muted)}.external-listings>div{display:grid;grid-template-columns:1fr auto;gap:8px;padding:12px 0;border-top:1px solid var(--line);font-size:12px}.external-listings small{grid-column:1/-1}.external-listings a{font-size:11px}

.external-listings>summary{cursor:pointer;font-size:14px;font-weight:600;min-height:32px;align-content:center}.external-listings[open]>summary{margin-bottom:12px}

.auction-price-label{font-size:12px;color:var(--muted);margin:16px 0 8px}.auction-deadline{font-size:12px;color:var(--muted);line-height:1.7;margin:14px 0 0}.auction-detail .detail-meta{margin-block:22px}.auction-leading{padding:12px;background:#edf5ef;color:#28573b;border-radius:6px;font-size:13px}.auction-bid-history{margin-top:24px;border-top:1px solid var(--line);padding-top:16px}.auction-bid-history summary{cursor:pointer;font-size:13px}.auction-bid-history>div{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.auction-bid-history small{font-size:11px;color:var(--muted)}

.auction-bid-totals{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:16px;background:var(--soft);border-radius:8px}.auction-bid-totals dt{font-size:12px;color:var(--muted)}.auction-bid-totals dd{margin:0;text-align:right}