@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap');
:root{--paper:#f5f6ef;--ink:#173d32;--muted:#687a6e;--line:#dce1d5;--lime:#d6f574}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Noto Sans JP',system-ui,sans-serif}button,select{font:inherit}button,a,select,input{touch-action:manipulation}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.35}a{color:inherit}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #96b83e;outline-offset:3px}[hidden]{display:none!important}
.topbar{height:52px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:20px;padding:0 3vw}.logo{text-decoration:none;font-size:23px;font-weight:800;letter-spacing:-1.2px;white-space:nowrap}.logo span{display:inline-grid;place-items:center;width:27px;height:27px;border-radius:50%;background:var(--ink);color:var(--lime);font-size:21px;margin-left:5px}.tagline{font-size:10px;color:var(--muted)}.quiet{border:0;background:none;color:var(--muted);font-size:11px;min-height:36px}.topbar .quiet{margin-left:auto}
.zap-app{height:100vh;height:100dvh;display:grid;grid-template-rows:52px minmax(0,1fr);overflow:hidden}.app-shell{width:100%;max-width:1480px;margin:0 auto;padding:8px 3vw max(6px,env(safe-area-inset-bottom));min-height:0;display:grid;grid-template-rows:auto auto auto auto minmax(0,1fr) auto auto;gap:6px}.intro{grid-row:1;display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0}.eyebrow{display:none}h1{font-size:19px;letter-spacing:-.5px;margin:0}.catalog-count{font-size:11px;color:var(--muted);margin:0;white-space:nowrap}.filters{grid-row:2;display:flex;align-items:center;gap:18px;font-size:11px;min-width:0}.audience-label{display:flex;align-items:center;gap:8px;color:var(--muted);min-width:0}.audience-label select{border:1px solid var(--line);border-radius:6px;padding:6px 24px 6px 9px;background:#fff;color:var(--ink);font-size:12px;min-height:34px;max-width:100%}.filter-open{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:6px;padding:6px 11px;min-height:34px;font-size:11px;background:transparent;color:var(--ink);white-space:nowrap}#filter-count{background:var(--ink);color:white;min-width:17px;height:17px;border-radius:50%;display:grid;place-items:center;font-size:10px}.mixed-brands{margin-left:auto;font-size:9px;letter-spacing:1px;color:var(--muted)}.listing-summary{grid-row:3;font-size:10px;line-height:1.5;color:var(--muted);margin:0}.load-message{grid-row:4;font-size:10px;color:#8b602c;line-height:1.5;margin:0}.load-message:empty{display:none}
.stage{grid-row:5;position:relative;min-height:0;min-width:0}.shoe-card{height:100%;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;min-height:0}.shoe-art{position:relative;background:#eaf0e3;display:flex;align-items:center;justify-content:center;min-width:0;min-height:0;overflow:hidden;touch-action:pan-y;cursor:grab;user-select:none}.shoe-art:active{cursor:grabbing}.shoe-art img{width:100%;height:100%;min-height:0;object-fit:contain;padding:48px 24px 30px;mix-blend-mode:normal;pointer-events:none}.photo-top{position:absolute;left:22px;right:22px;top:16px;display:flex;align-items:center;justify-content:space-between;gap:10px;z-index:1}.brand{font-weight:800;font-size:22px;letter-spacing:-.7px}.save-shoe{border:1px solid #c8d3c1;border-radius:50%;width:38px;height:38px;background:#ffffffbc;color:var(--ink);font-size:25px;line-height:1}.save-shoe[aria-pressed=true]{color:#bd5866}.photo-code{position:absolute;bottom:14px;left:22px;font-size:9px;letter-spacing:1px;color:#718268}.swipe-hint{position:absolute;bottom:14px;right:22px;font-size:8px;letter-spacing:1px;color:#718268}
.shoe-info{padding:20px 24px;display:flex;flex-direction:column;justify-content:center;gap:10px;min-height:0;min-width:0}.shoe-heading{min-width:0}.shoe-meta{font-size:11px;color:var(--muted);margin:0 0 4px;line-height:1.4}.shoe-meta span{margin:0 5px}.shoe-info h2{font-size:clamp(23px,2.2vw,34px);line-height:1.15;letter-spacing:-.7px;margin:0;overflow-wrap:anywhere}.shoe-info h2.long-name{font-size:clamp(19px,1.9vw,27px)}.reference-price{width:100%;min-width:0}.reference-label{font-size:11px;color:var(--muted);line-height:1.5;margin:0 0 3px}.reference-label span{font-size:9px;margin-left:6px}.reference-amount{display:block;font-size:36px;line-height:1.2;font-weight:700;letter-spacing:-1px}.reference-price:not([data-state="ok"]) .reference-amount{font-size:14px;letter-spacing:0;line-height:1.7}.reference-status{font-size:10px;line-height:1.5;color:var(--muted);margin:3px 0 0;min-height:15px}.reference-links{display:flex;align-items:center;gap:12px;flex-wrap:wrap;min-height:18px}.reference-source,.reference-disclaimer{font-size:10px;text-underline-offset:3px}.reference-disclaimer{color:var(--muted)}.reference-retry{background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:5px;font-size:10px;padding:3px 7px}.variant-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:8px;border-top:1px solid var(--line);min-width:0}.variant-caption{margin:0;font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.color-next{border:1px solid var(--line);border-radius:6px;background:transparent;color:var(--ink);padding:7px 11px;font-size:11px;display:flex;gap:16px;align-items:center;white-space:nowrap;flex-shrink:0}.buy-actions{width:100%;display:flex;gap:8px}.buy-link{display:flex;flex:1;align-items:center;justify-content:space-between;gap:8px;background:var(--ink);color:white;padding:12px;border-radius:7px;text-decoration:none;font-size:12px;white-space:nowrap;min-height:44px}.buy-link:hover{background:#2c5544}.amazon-link{background:#fff2d8;color:#4f3719;border:1px solid #e9d6b4}.amazon-link:hover{background:#ffe9c0}.card-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0}.listing-state{font-size:9px;line-height:1.5;color:var(--muted);margin:0;min-width:0}.listing-state[data-state="unavailable"]{color:#884d2b}.detail-open{border:0;background:transparent;font-size:10px;color:var(--muted);padding:5px 0;text-decoration:underline;text-underline-offset:3px;white-space:nowrap;flex-shrink:0}.image-fallback{text-align:center;font-size:16px;padding:30px}
.zap-navigation{grid-row:6;display:flex;justify-content:center;align-items:center;gap:24px;min-height:46px}.previous{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--ink);font-size:24px;flex-shrink:0}.next{border:0;background:var(--lime);color:var(--ink);border-radius:28px;padding:10px 22px;min-width:170px;min-height:42px;display:flex;justify-content:space-between;gap:24px;align-items:center;font-weight:600;font-size:13px}.next:hover{background:#c9ec60}.next span{font-size:22px;line-height:1}.zap-progress{min-width:160px;display:flex;flex-direction:column;text-align:center;gap:2px}.zap-progress strong{font-size:11px;font-weight:500}.zap-progress>span{font-size:8px;letter-spacing:.3px;color:var(--muted)}.app-footer{grid-row:7;display:flex;justify-content:space-between;flex-wrap:wrap;gap:2px 10px;color:var(--muted);font-size:9px;line-height:1.5;border-top:1px solid var(--line);padding-top:3px}.app-footer a{text-underline-offset:3px}.affiliate-disclosure{width:100%;font-size:8px;line-height:1.4}.empty-card,.loading-card{height:100%;min-height:0;border:1px dashed var(--line);border-radius:14px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px}.empty-card h2{font-size:18px;margin:0}.empty-card p,.loading-card p{font-size:12px;color:var(--muted);margin:0}.empty-card>span{font-size:35px}.loader{width:26px;height:26px;border:2px solid var(--line);border-top-color:var(--ink);border-radius:50%;animation:spin 1s linear infinite}
.panel-dialog{width:min(520px,calc(100% - 32px));max-height:calc(100dvh - 40px);padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--paper);color:var(--ink);box-shadow:0 20px 90px #10281e40;overscroll-behavior:contain}.panel-dialog::backdrop{background:#10281e70;backdrop-filter:blur(4px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.dialog-heading h2{font-size:20px;margin:0}.dialog-close{width:38px;height:38px;flex-shrink:0;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--ink);font-size:24px}.filter-options{display:flex;flex-direction:column;gap:22px}.stock-filter{display:flex;align-items:center;gap:10px;font-size:14px}.stock-filter input{accent-color:var(--ink);width:18px;height:18px;margin:0}.filter-options p,.card-details p{font-size:12px;line-height:1.9;color:var(--muted);margin:0 0 12px}.dialog-done{display:block;width:100%;border:0;border-radius:8px;padding:13px;margin-top:20px;background:var(--ink);color:white;font-size:14px}.card-details h3{font-size:15px;margin:20px 0 8px}.card-details h3:first-child{margin-top:0}.card-details a{font-size:12px;text-underline-offset:3px}.about{max-width:800px;margin:0 auto;padding:30px 24px}.about h1{font-size:28px}.about h2{font-size:19px;margin-top:30px}.about p{font-size:13px;line-height:2}.about footer{font-size:12px;padding:24px 0}.from-right{animation:arrive-right .15s ease-out}.from-left{animation:arrive-left .15s ease-out}@keyframes arrive-right{from{opacity:.5;transform:translateX(10px)}to{opacity:1;transform:translateX(0)}}@keyframes arrive-left{from{opacity:.5;transform:translateX(-10px)}to{opacity:1;transform:translateX(0)}}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-height:780px){.shoe-info{padding:14px 18px;gap:8px}.shoe-info h2{font-size:26px}.shoe-info h2.long-name{font-size:22px}.reference-amount{font-size:30px}.reference-label{font-size:10px}.reference-status{font-size:9px}.buy-link{min-height:40px;padding:9px 10px}.variant-row{padding-top:6px}.color-next{padding:5px 9px}}
@media(max-width:700px){.zap-app{grid-template-rows:44px minmax(0,1fr)}.topbar{height:44px;padding:0 14px;gap:12px}.logo{font-size:20px}.logo span{width:24px;height:24px;font-size:19px}.tagline{display:none}.quiet{font-size:10px}.app-shell{padding:6px 12px max(5px,env(safe-area-inset-bottom));gap:5px}.intro{gap:8px}h1{font-size:16px}.catalog-count{font-size:9px}.filters{gap:8px;justify-content:space-between}.audience-label{gap:5px;flex:1}.audience-label>span{display:none}.audience-label select{width:100%;font-size:12px;min-height:34px;padding:6px 16px 6px 8px}.filter-open{min-height:34px;padding:6px 9px;font-size:11px}.mixed-brands{display:none}.listing-summary{font-size:9px}.load-message{font-size:9px}.shoe-card{display:flex;flex-direction:column;border-radius:12px}.shoe-art{flex:1;min-height:0}.shoe-art img{padding:27px 14px 16px;width:100%;height:100%;position:absolute;inset:0}.photo-top{top:8px;left:12px;right:12px}.brand{font-size:18px}.save-shoe{width:32px;height:32px;font-size:22px}.photo-code{left:12px;bottom:8px;font-size:7px}.swipe-hint{right:12px;bottom:8px;font-size:7px}.shoe-info{flex:0 0 auto;padding:10px 12px;gap:6px}.shoe-meta{font-size:9px;margin-bottom:3px}.shoe-info h2{font-size:23px;line-height:1.12}.shoe-info h2.long-name{font-size:18px}.reference-label{font-size:9px;margin-bottom:1px}.reference-label span{font-size:8px;margin-left:4px}.reference-amount{font-size:29px;line-height:1.15}.reference-price:not([data-state="ok"]) .reference-amount{font-size:12px}.reference-status{font-size:8px;min-height:12px;line-height:1.5;margin-top:1px}.reference-links{min-height:14px;gap:10px}.reference-source,.reference-disclaimer{font-size:9px}.reference-retry{font-size:9px;padding:2px 6px}.variant-row{padding-top:5px;gap:6px}.variant-caption{font-size:9px}.color-next{font-size:10px;padding:5px 8px;gap:12px}.buy-actions{gap:7px}.buy-link{font-size:12px;padding:9px 10px;min-height:38px}.card-meta{gap:8px}.listing-state{font-size:8px}.detail-open{font-size:9px;padding:3px 0}.zap-navigation{min-height:42px;gap:12px}.previous{width:38px;height:38px;font-size:22px}.next{min-width:136px;min-height:38px;padding:8px 16px;font-size:12px}.zap-progress{min-width:0;flex:1}.zap-progress strong{font-size:10px}.zap-progress>span{font-size:6px;letter-spacing:0}.app-footer{font-size:8px;gap:1px 8px}.affiliate-disclosure{font-size:7px}.app-footer #updated{display:none}.panel-dialog{padding:20px}.dialog-heading h2{font-size:18px}}
@media(max-width:700px) and (max-height:680px){.app-shell{gap:4px;padding-top:4px}.intro h1{font-size:14px}.catalog-count{font-size:8px}.shoe-info{padding:7px 10px;gap:4px}.shoe-meta{font-size:8px;margin-bottom:2px}.shoe-info h2{font-size:20px}.shoe-info h2.long-name{font-size:16px}.reference-amount{font-size:26px}.variant-row{padding-top:4px}.color-next{padding:4px 7px}.photo-top{top:5px}.shoe-art img{padding:20px 10px 12px}.save-shoe{width:28px;height:28px;font-size:21px}.brand{font-size:16px}.buy-link{min-height:34px;padding:7px 9px;font-size:11px}.reference-label span{font-size:7px}.card-meta{min-height:17px}.previous,.next{min-height:34px;height:34px}.previous{width:34px}.zap-navigation{min-height:36px}.photo-code,.swipe-hint{bottom:5px;font-size:6px}}
@media(min-width:701px) and (max-height:560px){.zap-app{grid-template-rows:40px minmax(0,1fr)}.topbar{height:40px}.intro{display:none}.app-shell{grid-template-rows:0 auto auto auto minmax(0,1fr) auto auto;gap:3px;padding-top:3px}.shoe-card{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr)}.shoe-info{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto auto;align-content:center;padding:10px 14px;gap:6px 12px}.shoe-heading{grid-column:1/-1}.shoe-info h2{font-size:21px}.shoe-info h2.long-name{font-size:18px}.shoe-meta{display:none}.reference-price{grid-row:2/4}.reference-label span{display:none}.reference-amount{font-size:27px}.variant-row{grid-column:2;grid-row:2;border:0;padding-top:0}.variant-caption{display:none}.color-next{width:100%;justify-content:space-between}.buy-actions{grid-column:2;grid-row:3;flex-direction:column;gap:5px}.buy-link{min-height:30px;padding:5px 8px;font-size:11px}.card-meta{grid-column:1/-1;gap:12px}.listing-state{font-size:8px}.zap-navigation{min-height:34px;gap:16px}.previous{width:32px;height:32px;font-size:19px}.next{min-height:32px;padding:5px 16px;font-size:11px}.affiliate-disclosure{font-size:7px}.app-footer{font-size:8px;padding-top:2px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

@media(max-width:700px){.filters{align-items:flex-end}.audience-label{flex-direction:column;align-items:stretch;gap:0}.audience-label>span{display:block;font-size:9px;margin-bottom:2px}}

.nav-history,.nav-actions{display:flex;align-items:center;gap:12px;min-width:0}.nav-actions{gap:8px}.zap-navigation .color-next{position:relative;overflow:hidden;isolation:isolate;min-width:170px;min-height:42px;padding:10px 18px;border-radius:28px;background:#e8eddf;justify-content:space-between;font-size:12px;gap:10px}.zap-navigation .color-next:before{content:'';position:absolute;inset:0;z-index:-1;background:#c5e590;transform:scaleX(var(--image-progress,0));transform-origin:left center}.color-next small{font-size:10px;font-weight:400;white-space:nowrap}.image-pause{display:grid;place-items:center;width:30px;height:34px;flex-shrink:0;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--ink);font-size:12px}.image-pause[aria-pressed=true]{background:var(--ink);color:var(--lime)}.image-change .shoe-art img{animation:image-appear .2s ease-out}@keyframes image-appear{from{opacity:.65}to{opacity:1}}
@media(max-width:700px){.zap-navigation{gap:8px;justify-content:space-between}.nav-history{gap:5px;flex-shrink:0}.zap-progress{flex:none}.zap-progress strong{font-size:9px;white-space:nowrap}.zap-progress>span{display:none}.nav-actions{flex:1;display:grid;grid-template-columns:26px minmax(0,1fr) minmax(0,1.1fr);gap:6px}.image-pause{width:26px;height:30px;font-size:10px}.zap-navigation .color-next,.nav-actions .next{min-width:0;min-height:38px;height:38px;padding:8px 10px;gap:5px;font-size:11px}.color-next small{font-size:8px}.nav-actions .next span{font-size:18px}}
@media(max-width:700px) and (max-height:680px){.zap-navigation .color-next,.nav-actions .next{height:34px;min-height:34px;padding:6px 8px;font-size:10px}.nav-history{gap:3px}.zap-progress strong{font-size:8px}}
@media(min-width:701px) and (max-height:560px){.zap-navigation .color-next{min-height:32px;padding:5px 16px;font-size:11px}.image-pause{height:30px}}
.zap-navigation .color-next{width:auto}
.no-product-image{padding:45px 25px;text-align:center;display:flex;flex-direction:column;gap:14px;max-width:90%}.no-product-image>span{font-size:13px;color:var(--muted)}.no-product-image strong{font-size:clamp(22px,4vw,44px);line-height:1.2;overflow-wrap:anywhere}.no-product-image p{font-size:11px;color:var(--muted)}.mercari-link{font-size:11px;text-underline-offset:3px}.yahoo-credit{font-size:10px;font-family:serif}.app-footer .yahoo-credit a{color:#00e}
@media(min-width:480px) and (max-width:700px) and (max-height:600px){.shoe-card{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr)}.shoe-art{height:100%}.shoe-art img{padding:34px 8px 24px}.shoe-info{padding:10px;gap:6px}.shoe-info h2{font-size:21px}.shoe-info h2.long-name{font-size:16px}.shoe-meta{font-size:8px}.reference-amount{font-size:28px}.reference-label span{display:none}.buy-actions{flex-direction:column;gap:5px}.buy-link{min-height:32px;padding:7px 8px;font-size:10px}.variant-row{display:none}.card-meta{flex-wrap:wrap;gap:3px}.photo-top{left:10px;right:10px}.brand{font-size:17px}.photo-code{font-size:6px}.swipe-hint{display:none}}
.shoe-info .mercari-link{display:flex;align-items:center;justify-content:center;min-height:32px;padding:7px 10px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);font-size:11px;text-decoration:none;flex-shrink:0}.shoe-info .mercari-link:hover{background:#f7eded;border-color:#d4aaa8}@media(max-width:700px) and (max-height:600px){.shoe-info .mercari-link{min-height:28px;padding:5px 8px;font-size:10px}}