/* Touge Atlas shop — shared styles for shop.html, shop-ja.html, and /shop/p/<slug> */
:root{
  --red:#DC2626; --red-hot:#B91C1C; --red-glow:rgba(220,38,38,0.35);
  --bg:#0a0a0a; --bg-1:#131211; --bg-2:#1a1a1a;
  --fg-1:#E6E1E5; --fg-2:#CAC4D0; --fg-3:#938F99;
  --border:rgba(255,255,255,0.08); --border-hi:rgba(255,255,255,0.13);
  --ease-smooth:cubic-bezier(0.4,0,0.2,1);
  --ease-spring:cubic-bezier(0.34,1.56,0.64,1);
  --dur-instant:0.08s; --dur-fast:0.15s; --dur-base:0.22s; --dur-slow:0.32s;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--fg-1);font-family:'Inter','Noto Sans JP',sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}

/* nav lives in styles/nav.css (shared across all pages) */

/* hero */
.shop-hero{max-width:1400px;margin:0 auto;padding:120px clamp(24px,7vw,96px) 24px;display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:16px 24px}
.shop-hero__text{min-width:0}
.shop-hero h1{font-family:'Outfit','Noto Sans JP',sans-serif;font-weight:900;font-size:clamp(2rem,6vw,3.25rem);letter-spacing:-0.02em}
.shop-hero h1 .accent{color:var(--red)}
.shop-hero p{color:var(--fg-3);margin-top:8px;font-size:15px;max-width:46ch}

/* layout: products + cart side panel */
.shop-wrap{max-width:1400px;margin:0 auto;padding:24px clamp(24px,7vw,96px) clamp(40px,6vw,64px)}
.shop-layout{display:grid;grid-template-columns:1fr;gap:28px;align-items:start}
@media(min-width:960px){.shop-layout{grid-template-columns:1fr 320px}}
.shop-main{min-width:0}
#shop-status{color:var(--fg-3);font-size:14px;padding:8px 0 16px;min-height:20px}
#shop-status:empty{display:none}
.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:clamp(16px,2vw,24px)}

/* back link (product page) */
.shop-back{display:inline-block;margin:0;font-size:13px;font-weight:600;color:var(--fg-3);transition:color var(--dur-fast) var(--ease-smooth)}
.shop-back::before{content:'\2190  '}
.shop-back:hover{color:var(--fg-1)}

/* card (showcase tile -> opens detail) */
.shop-card{display:flex;flex-direction:column;text-align:left;width:100%;background:var(--bg-1);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:border-color 0.2s var(--ease-smooth),transform 0.2s var(--ease-smooth)}
.shop-card:hover{border-color:var(--border-hi);transform:translateY(-2px)}
.shop-card__media{position:relative;display:block;aspect-ratio:1/1;background:var(--bg-2)}
.shop-card__img{width:100%;height:100%;object-fit:cover}
.shop-card__img--empty{display:block}
.shop-card__badge{position:absolute;top:10px;left:10px;background:rgba(0,0,0,0.7);color:var(--fg-1);font-size:11px;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;padding:4px 8px;border-radius:6px}
.shop-card__body{display:flex;flex-direction:column;gap:4px;padding:14px}
.shop-card__name{display:block;font-size:14px;font-weight:600;line-height:1.3;color:var(--fg-1)}
.shop-card__price{display:block;font-size:15px;font-weight:700;color:var(--fg-2)}
.shop-card__view{display:block;margin-top:6px;font-size:12px;font-weight:600;color:var(--fg-3);transition:color var(--dur-fast) var(--ease-smooth)}
.shop-card__view::after{content:' \2192'}
.shop-card:hover .shop-card__view{color:var(--fg-1)}

/* product detail (modal AND full-page share the pm-* classes) */
.pm-overlay{position:fixed;inset:0;z-index:300;display:none;align-items:flex-start;justify-content:center;padding:24px;background:rgba(0,0,0,0.72);overflow-y:auto}
.pm-overlay.open{display:flex}
.pm-dialog{position:relative;width:min(900px,100%);margin:auto;background:var(--bg-1);border:1px solid var(--border);border-radius:16px;overflow:hidden}
.pm-close{position:absolute;top:10px;right:12px;z-index:2;font-size:26px;line-height:1;color:var(--fg-1);width:36px;height:36px;border-radius:50%;background:rgba(0,0,0,0.45)}
.pm-close:hover{background:rgba(0,0,0,0.7)}
.pm-grid{display:grid;grid-template-columns:1fr}
@media(min-width:760px){.pm-grid{grid-template-columns:1.1fr 1fr}}
/* grid items default to min-width:auto and will not shrink below their content's
   intrinsic size (the product image), blowing the 1fr track wider than the
   viewport. min-width:0 lets the column shrink so the image/text fit on phones. */
.pm-grid>*{min-width:0}
.pm-thumbs{min-width:0}
.pm-gallery{background:var(--bg-2);padding:16px}
.pm-main{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:10px;background:var(--bg-1)}
.pm-thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;padding-bottom:4px}
.pm-thumb{flex:0 0 auto;width:54px;height:54px;border-radius:8px;overflow:hidden;border:2px solid transparent;background:var(--bg-1)}
.pm-thumb.active{border-color:var(--red)}
.pm-thumb img{width:100%;height:100%;object-fit:cover}
.pm-info{padding:24px;display:flex;flex-direction:column;gap:10px}
.pm-name{font-family:'Outfit','Noto Sans JP',sans-serif;font-size:22px;font-weight:800;line-height:1.25}
.pm-price{font-size:18px;font-weight:700;color:var(--fg-1)}
.pm-sizes-label{font-size:12px;font-weight:600;color:var(--fg-3);text-transform:uppercase;letter-spacing:0.04em;margin-top:4px}
.pm-sizes{display:flex;flex-wrap:wrap;gap:8px}
.pm-size-btn{min-width:44px;padding:8px 12px;border:1px solid var(--border-hi);border-radius:8px;font-size:13px;font-weight:600;color:var(--fg-1)}
.pm-size-btn:hover{border-color:var(--fg-3)}
.pm-size-btn.active{border-color:var(--red);background:rgba(220,38,38,0.12);color:#fff}
.pm-add{margin-top:6px;padding:13px 16px;background:var(--red);color:#fff;border-radius:10px;font-weight:700;font-size:15px;transition:background 0.15s}
.pm-add:hover:not(:disabled){background:var(--red-hot)}
.pm-add:disabled{background:var(--bg-2);color:var(--fg-3);cursor:not-allowed}
.pm-sections{margin-top:8px;display:flex;flex-direction:column}
.pm-sec{border-top:1px solid var(--border);padding:10px 0}
.pm-sec summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--fg-1);list-style:none}
.pm-sec summary::-webkit-details-marker{display:none}
.pm-sec summary::before{content:'+ ';color:var(--red)}
.pm-sec[open] summary::before{content:'\2212 '}
.pm-sec-body{font-size:13px;color:var(--fg-2);line-height:1.7;padding-top:8px}
.pm-sec-body ul{list-style:disc;padding-left:18px}
.pm-sec-body p{margin-bottom:6px}
.pm-sizeguide-img{width:100%;border-radius:8px;margin-bottom:8px;background:#fff}
.pm-sizeguide-link{display:inline-block;margin-top:6px;color:var(--red);font-weight:600;font-size:13px}
.pm-desc{font-size:14px;line-height:1.7;color:var(--fg-2)}
.pm-desc:empty{display:none}
.pm-desc p{margin-bottom:6px}

/* full product page wrapper: detail as a card, not an overlay */
/* top padding clears the 56px fixed nav so content never hides under the header */
.product-page{max-width:1000px;margin:0 auto;padding:calc(56px + clamp(16px,4vw,28px)) clamp(24px,7vw,96px) 64px}
.product-page .pm-dialog{margin:16px 0 0;width:100%}

/* footer (matches index.html) */
footer{background:var(--bg);border-top:1px solid var(--border);padding:clamp(28px,3vw,40px) clamp(24px,7vw,96px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.footer-copy{font-size:12px;color:var(--fg-3)}
.footer-copy span{color:var(--red)}
.footer-links{display:flex;flex-wrap:wrap;gap:20px;align-items:center}
.footer-links a{font-size:12px;color:var(--fg-3);transition:color 0.15s}
.footer-links a:hover{color:var(--fg-1)}
.footer-social{display:flex;gap:14px;margin-left:8px}
.footer-social a{color:var(--fg-3);transition:color 0.15s}
.footer-social a:hover{color:var(--fg-1)}
.footer-social svg{width:18px;height:18px;fill:currentColor}
@media(max-width:959px){footer{padding-bottom:88px}}

/* cart side panel (contained to shop pages only) */
.cart-panel{background:var(--bg-1);border:1px solid var(--border);border-radius:14px;overflow:hidden}
.cart-panel__bar{display:flex;align-items:center;justify-content:space-between;width:100%;padding:16px 18px;text-align:left}
.cart-panel__title{display:inline-flex;align-items:center;gap:8px;font-family:'Outfit','Noto Sans JP',sans-serif;font-weight:800;font-size:16px;color:var(--fg-1)}
.cart-count-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--red);color:#fff;font-size:11px;font-weight:700;line-height:1}
.cart-panel__barsub{font-size:13px;font-weight:700;color:var(--fg-2)}
.cart-panel__body{display:block}
.cart-panel__items{padding:0 18px}
.cart-empty{color:var(--fg-3);font-size:14px;padding:28px 0;text-align:center;line-height:1.7}
.cart-line{display:grid;grid-template-columns:52px 1fr auto;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--border)}
.cart-line__img{width:52px;height:52px;object-fit:cover;border-radius:8px;background:var(--bg-2)}
.cart-line__img--empty{display:block}
.cart-line__name{font-size:13px;font-weight:600;line-height:1.3}
.cart-line__size{font-size:12px;color:var(--fg-3);margin-top:2px}
.cart-line__price{font-size:13px;color:var(--fg-2);margin-top:3px}
.cart-line__qty{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end;max-width:92px}
.cart-qty-btn{width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border-hi);border-radius:6px;color:var(--fg-1);font-size:15px;line-height:1}
.cart-qty-btn:hover{border-color:var(--fg-3)}
.cart-qty-num{min-width:18px;text-align:center;font-size:13px;font-weight:600}
.cart-line__remove{width:100%;text-align:right;font-size:11px;color:var(--fg-3);margin-top:2px}
.cart-line__remove:hover{color:var(--red)}
.cart-panel__foot{border-top:1px solid var(--border);padding:16px 18px;display:flex;flex-direction:column;gap:10px}
.cart-panel__subtotal{font-size:15px;font-weight:700;color:var(--fg-1)}
.cart-panel__checkout{padding:12px 16px;background:var(--red);color:#fff;border-radius:10px;font-weight:700;font-size:15px;transition:background 0.15s}
.cart-panel__checkout:hover:not(:disabled){background:var(--red-hot)}
.cart-panel__checkout:disabled{background:var(--bg-2);color:var(--fg-3);cursor:not-allowed}
.cart-panel__note{font-size:11px;color:var(--fg-3);text-align:center;line-height:1.5}
@media(min-width:960px){
  .cart-panel{position:sticky;top:76px}
  .cart-panel__bar{cursor:default;border-bottom:1px solid var(--border)}
}
@media(max-width:959px){
  .cart-panel{position:fixed;left:0;right:0;bottom:0;z-index:200;border-radius:14px 14px 0 0}
  .cart-panel__body{display:none}
  .cart-panel.open .cart-panel__body{display:block;max-height:60vh;overflow-y:auto}
}

/* currency toolbar */
.shop-toolbar{display:flex;justify-content:flex-end;margin-bottom:12px}
.shop-currency{display:inline-flex;align-items:center;gap:8px}
.shop-currency__label{font-size:12px;color:var(--fg-3);font-weight:600;letter-spacing:0.02em}
.shop-currency__select{background:var(--bg-1);color:var(--fg-1);border:1px solid var(--border);border-radius:8px;padding:7px 10px;font:inherit;font-size:13px;font-weight:600;cursor:pointer;transition:border-color var(--dur-fast) var(--ease-smooth)}
.shop-currency__select:hover{border-color:var(--border-hi)}

/* shop policy strip */
.shop-policy{max-width:1400px;margin:0 auto;padding:8px clamp(24px,7vw,96px) 56px}
.shop-policy__inner{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;background:var(--border);border:1px solid var(--border);border-radius:14px;overflow:hidden}
.shop-policy__item{background:var(--bg-1);padding:16px 18px;display:flex;flex-direction:column;gap:3px}
.shop-policy__item strong{font-size:13px;font-weight:700;color:var(--fg-1)}
.shop-policy__item span{font-size:12px;color:var(--fg-3);line-height:1.6}
.shop-policy__link{display:inline-block;margin-top:12px;font-size:12px;font-weight:600;color:var(--fg-3);transition:color var(--dur-fast) var(--ease-smooth)}
.shop-policy__link::after{content:' \2192'}
.shop-policy__link:hover{color:var(--fg-1)}

/* press states + transitions */
.shop-card,.pm-add,.pm-size-btn,.cart-qty-btn,.cart-line__remove,.cart-panel__checkout,.pm-thumb,.pm-close{transition:transform var(--dur-instant) var(--ease-smooth),filter var(--dur-instant) var(--ease-smooth),border-color var(--dur-fast) var(--ease-smooth),background var(--dur-fast) var(--ease-smooth),color var(--dur-fast) var(--ease-smooth)}
.shop-card:active,.pm-add:active:not(:disabled),.pm-size-btn:active,.cart-qty-btn:active,.cart-line__remove:active,.cart-panel__checkout:active:not(:disabled),.pm-thumb:active,.pm-close:active{transform:scale(0.97);filter:brightness(0.92)}
.shop-card:focus-visible,.pm-add:focus-visible,.pm-size-btn:focus-visible,.cart-panel__checkout:focus-visible,.pm-thumb:focus-visible,.shop-currency__select:focus-visible,.cart-qty-btn:focus-visible{outline:2px solid var(--red);outline-offset:2px}

/* modal entrance */
.pm-dialog{will-change:transform,opacity}
.pm-overlay.open .pm-dialog{animation:pm-in var(--dur-slow) var(--ease-spring)}
@keyframes pm-in{from{opacity:0;transform:translateY(10px) scale(0.985)}to{opacity:1;transform:none}}

/* skeleton loading */
.shop-card--skeleton{pointer-events:none;cursor:default}
.shop-card--skeleton:hover{transform:none;border-color:var(--border)}
.sk{position:relative;overflow:hidden;background:var(--bg-2)}
.sk::after{content:'';position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,0.06),transparent);animation:sk-shimmer 1.3s infinite}
.shop-card__media.sk{aspect-ratio:1/1}
.sk-line{display:block;height:12px;border-radius:6px;margin-top:8px;background:var(--bg-2)}
.sk-line--sm{width:40%}
@keyframes sk-shimmer{100%{transform:translateX(100%)}}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important}
  .shop-card:active,.pm-add:active,.pm-size-btn:active,.cart-qty-btn:active,.cart-panel__checkout:active,.pm-thumb:active,.pm-close:active{transform:none}
  .pm-overlay.open .pm-dialog{animation:none}
  .sk::after{animation:none}
  .shop-card:hover{transform:none}
}

/* image zoom + pan lightbox */
.zoom-overlay{position:fixed;inset:0;z-index:400;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,0.92);touch-action:none}
.zoom-overlay.open{display:flex}
.zoom-img{max-width:92vw;max-height:92vh;object-fit:contain;cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-user-drag:none;will-change:transform}
.zoom-img:active{cursor:grabbing}
.zoom-hint{position:fixed;bottom:18px;left:0;right:0;text-align:center;color:rgba(255,255,255,0.6);font-size:12px;pointer-events:none}
.zoom-close{position:fixed;top:16px;right:18px;z-index:2;font-size:30px;line-height:1;color:#fff;width:40px;height:40px;border-radius:50%;background:rgba(0,0,0,0.5);border:none;cursor:pointer}
.zoom-close:hover{background:rgba(0,0,0,0.75)}
.pm-main,#pp-main{cursor:zoom-in}