:root{--background:#fff;--foreground:#151922;--primary:#174be0;--muted:#f2f4f8;--muted-foreground:#586271;--border:#dce1e8}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--foreground);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.5}a{color:inherit}.masthead{border-bottom:1px solid var(--border)}.header-inner{max-width:1360px;padding:24px 32px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:20px}.wordmark{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:22px;letter-spacing:-1px}.brand-dot{width:11px;height:11px;border-radius:50%;background:var(--primary)}.pdf-link{display:flex;align-items:center;gap:8px;font-size:14px;text-decoration:none;border-bottom:1px solid #b8c1ce;padding:8px 0}.catalog-main{max-width:1360px;padding:36px 32px 64px;margin:auto}.catalog-summary{display:flex;justify-content:flex-end;margin-bottom:16px}.model-count{font-size:14px;color:var(--muted-foreground);white-space:nowrap}.update-strip{padding:9px 14px;background:#edf3ff;border-left:3px solid var(--primary);color:#23487d;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px}.update-strip.is-error{background:#fff2e7;border-color:#b04d13;color:#7a340b}.refresh-button{min-height:40px;font-size:14px;border:0;background:transparent;color:inherit;cursor:pointer}.refresh-button:disabled{opacity:.55;cursor:wait}.size-legend{font-size:14px;color:var(--muted-foreground);margin:18px 0 26px}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 24px}.product-card{min-width:0;border-bottom:1px solid var(--border);padding-bottom:22px}.product-photo{position:relative;aspect-ratio:4/3;background:#fff;overflow:hidden;border:1px solid #e9edf2;border-radius:4px}.photo-open{display:block;width:100%;height:100%;border:0;padding:18px;background:#fff;cursor:zoom-in}.photo-open img{width:100%;height:100%;object-fit:contain}.photo-open:focus-visible{outline:3px solid var(--primary);outline-offset:-3px}.photo-enlarge{position:absolute;bottom:10px;left:12px;display:flex;align-items:center;gap:5px;font-size:12px;background:#fffffff0;padding:3px 6px;color:#586271}.photo-count{position:absolute;right:12px;bottom:12px;font-size:12px;background:#fff;color:#586271}.photo-thumbnails{display:flex;gap:6px;padding-top:8px;overflow-x:auto}.photo-thumbnails button{flex:0 0 48px;width:48px;height:48px;border:1px solid var(--border);border-radius:4px;padding:3px;background:#fff;cursor:pointer}.photo-thumbnails button[aria-pressed=true]{border:2px solid var(--primary);padding:2px}.photo-thumbnails img{width:100%;height:100%;object-fit:contain}.photo-placeholder{height:100%;display:flex;align-items:center;justify-content:center;color:#657080;font-size:14px}.sku-badge{position:absolute;left:14px;top:14px;background:#fff;padding:5px 10px;font-size:14px;font-weight:700;border:1px solid #e0e5ed;border-radius:3px}.product-info{padding-top:16px}.product-info h2{margin:0 0 12px;font-size:18px;line-height:1.35;font-weight:600;overflow-wrap:anywhere}.sizes{display:flex;flex-wrap:wrap;gap:7px;list-style:none;padding:0;margin:0}.sizes li{padding:6px 9px;background:#f3f5f8;border-radius:3px;font-size:14px;color:#596371}.sizes strong{color:#151922;font-size:16px}.sizes li.returning{background:#fff1dc;color:#74410a}.sizes small{display:block;font-size:14px}.stock-note{font-size:14px;color:#626d7c;margin:0}.empty-message{font-size:16px;color:#626d7c}.footer{max-width:1296px;margin:0 auto;border-top:2px solid #151922;padding:24px 0;display:flex;justify-content:space-between;gap:20px}.footer span{font-weight:700;font-size:14px}.footer p{margin:0;font-size:14px;color:var(--muted-foreground)}.photo-dialog{width:min(840px,calc(100vw - 24px));max-height:calc(100dvh - 24px);overflow:auto;border:1px solid var(--border);border-radius:8px;padding:24px;background:#fff;color:#151922}.photo-dialog::backdrop{background:#10131a99}.dialog-close{position:absolute;right:10px;top:8px;width:44px;height:44px;border:0;background:transparent;font-size:32px;cursor:pointer}.photo-dialog h2{padding-right:40px;margin-top:0}.photo-dialog p{color:#586271}.photo-expanded{width:100%;height:min(60dvh,640px);object-fit:contain;background:#fff}@media(min-width:1450px){.product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:900px){.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer{margin:0 24px}}@media(max-width:560px){.header-inner{padding:18px 20px;flex-wrap:wrap}.catalog-main{padding:20px 20px 40px}.product-grid{grid-template-columns:1fr;gap:28px}.update-strip{align-items:flex-start}.refresh-button span{display:none}.footer{margin:0 20px;flex-direction:column}}