/* 色は front-theme-*.css の body で定義（--front-*）。 */
/* リセット：幅計算と画像のはみ出し防止 */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}
img, video { max-width: 100%; height: auto; }
/* スマホ */
@media (max-width: 640px) {
  body { --front-gutter-x: 16px; }
}
/* タブレット */
@media (min-width: 641px) and (max-width: 1024px) {
  body { --front-gutter-x: 20px; }
}
/* ワイド PC */
@media (min-width: 1280px) {
  body { --front-content-max: 1080px; }
}
body.front-nav-open { overflow: hidden; }
.front-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--front-bg);
  border-bottom: 1px solid var(--front-border);
}
body.front-nav-open .front-header {
  z-index: 115;
}
.front-header-inner {
  max-width: var(--front-content-max);
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  gap: 12px;
  padding: max(16px, env(safe-area-inset-top, 0px)) calc(var(--front-gutter-x) + env(safe-area-inset-right, 0px)) 16px calc(var(--front-gutter-x) + env(safe-area-inset-left, 0px));
  box-sizing: border-box;
}
.front-header-brand {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.front-header-brand-link { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 8px; text-decoration: none; color: inherit; }
.front-site-title { font-size: 1.35rem; font-weight: 700; line-height: 1.2; }
.front-header-tagline { margin: 0; font-size: 14px; color: var(--front-text-secondary); }
.front-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 4px; font-size: 14px; margin-bottom: 8px; }
.front-nav-sep { color: var(--front-text-tertiary); user-select: none; }
.front-page-title {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 2.8vw + 0.85rem, 1.75rem);
  font-weight: 700;
  line-height: 1.25;
}
.front-page-title .front-page-title-main-cat {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--front-underline-muted);
  text-underline-offset: 3px;
}
.front-page-title .front-page-title-main-cat:hover {
  color: var(--front-accent);
  text-decoration-color: currentColor;
}
.front-page-title-tail { font-weight: inherit; color: inherit; }
.front-breadcrumb-nav {
  max-width: var(--front-content-max);
  margin: 0 auto;
  padding: 12px calc(var(--front-gutter-x) + env(safe-area-inset-right, 0px)) 0 calc(var(--front-gutter-x) + env(safe-area-inset-left, 0px));
  box-sizing: border-box;
}
.front-breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--front-text-secondary);
}
.front-breadcrumb-item { display: inline-flex; align-items: center; gap: 6px; }
.front-breadcrumb-item:not(:last-child)::after {
  content: '/';
  color: var(--front-text-tertiary);
  user-select: none;
  margin-left: 2px;
}
.front-breadcrumb-item a { text-decoration: none; color: var(--front-accent); }
.front-breadcrumb-item a:hover { text-decoration: underline; }
.front-breadcrumb-item span[aria-current="page"] { color: var(--front-text); font-weight: 600; }
/* ロゴはアップロード画像をそのまま表示 */
.front-logo-wrap { margin-bottom: 0; }
.front-logo { width: auto; height: auto; max-width: 100%; display: block; }
/* トップヒーロー画像（front.php 等）：カラム幅を超えない */
.front-top-hero {
  margin: 0;
  max-width: 100%;
}
.front-top-hero img {
  max-width: 100%;
  width: auto;
  height: auto;
  display: block;
}
.front-main {
  flex: 1;
  max-width: var(--front-content-max);
  margin: 0 auto;
  padding: 24px calc(var(--front-gutter-x) + env(safe-area-inset-right, 0px)) max(24px, calc(16px + env(safe-area-inset-bottom, 0px))) calc(var(--front-gutter-x) + env(safe-area-inset-left, 0px));
  display: grid;
  gap: 20px;
  width: 100%;
  box-sizing: border-box;
}
#store-item-list { scroll-margin-top: 80px; }
/* ヘッダー内：枠なし。ロゴ行の高さにストレッチしてアイコンを縦中央 */
.front-nav-toggle {
  position: relative;
  flex-shrink: 0;
  align-self: stretch;
  z-index: 1;
  min-width: 44px;
  width: auto;
  margin: 0;
  padding: 0 4px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  box-shadow: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}
.front-nav-toggle:hover { background: var(--front-overlay-tap); }
.front-nav-toggle:focus-visible {
  outline: 2px solid var(--front-accent);
  outline-offset: 2px;
}
.front-nav-toggle-bars {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--front-text);
  border-radius: 1px;
  position: relative;
}
.front-nav-toggle-bars::before,
.front-nav-toggle-bars::after {
  content: '';
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--front-text);
  border-radius: 1px;
}
.front-nav-toggle-bars::before { top: -7px; }
.front-nav-toggle-bars::after { top: 7px; }
body.front-nav-open .front-nav-toggle-bars { background: transparent; }
body.front-nav-open .front-nav-toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}
body.front-nav-open .front-nav-toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}
.front-nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--front-backdrop);
  border: 0;
  padding: 0;
  margin: 0;
  cursor: pointer;
}
.front-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 110;
  width: min(320px, 88vw);
  max-width: 100%;
  height: 100%;
  height: 100dvh;
  padding-right: env(safe-area-inset-right, 0px);
  padding-top: env(safe-area-inset-top, 0px);
  box-sizing: border-box;
  background: var(--front-bg);
  box-shadow: -8px 0 24px var(--front-shadow-drawer);
  transform: translateX(100%);
  transition: transform 0.22s ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
body.front-nav-open .front-nav-drawer {
  transform: translateX(0);
}
.front-nav-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--front-border);
  flex-shrink: 0;
}
.front-nav-drawer-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--front-text);
}
.front-nav-close {
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 8px;
  background: var(--front-nav-close-bg);
  color: var(--front-nav-close-fg);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}
.front-nav-close:hover { background: var(--front-nav-close-hover-bg); }
.front-nav-panel {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 8px 0 24px;
  flex: 1;
}
.front-nav-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.front-nav-list > li { border-bottom: 1px solid var(--front-bg-subtle); }
.front-nav-link {
  display: block;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--front-text);
  text-decoration: none;
}
.front-nav-link:hover { background: var(--front-bg-muted); color: var(--front-accent); }
.front-nav-section-label {
  display: block;
  padding: 12px 20px 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--front-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.front-nav-sublist {
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
}
.front-nav-sublink {
  display: block;
  padding: 10px 20px 10px 28px;
  font-size: 14px;
  color: var(--front-text-heading);
  text-decoration: none;
  border-left: 3px solid transparent;
}
.front-nav-sublink:hover {
  background: var(--front-bg-muted);
  border-left-color: var(--front-accent);
  color: var(--front-accent);
}
.front-nav-empty {
  margin: 0 20px 12px;
  font-size: 13px;
  color: var(--front-text-muted);
  line-height: 1.5;
}
@media (max-width: 640px) {
  .front-header-inner { padding-top: max(14px, env(safe-area-inset-top, 0px)); padding-bottom: 14px; }
  .item-title { font-size: 15px; }
  .item-price { font-size: 16px; }
  .front-footer-nav { gap: 12px; row-gap: 10px; }
  .front-main {
    padding: 16px calc(var(--front-gutter-x) + env(safe-area-inset-right, 0px)) max(16px, calc(12px + env(safe-area-inset-bottom, 0px))) calc(var(--front-gutter-x) + env(safe-area-inset-left, 0px));
    gap: 16px;
  }
  .front-main section { padding: 14px; background-color: var(--front-bg);}
  .front-breadcrumb-nav { padding-top: 10px; }
}
@media (min-width: 641px) and (max-width: 1024px) {
  .front-main {
    padding: 20px calc(var(--front-gutter-x) + env(safe-area-inset-right, 0px)) max(20px, calc(12px + env(safe-area-inset-bottom, 0px))) calc(var(--front-gutter-x) + env(safe-area-inset-left, 0px));
    gap: 18px;
  }
}
.front-footer {
  padding: 24px calc(var(--front-gutter-x) + env(safe-area-inset-right, 0px)) max(24px, calc(16px + env(safe-area-inset-bottom, 0px))) calc(var(--front-gutter-x) + env(safe-area-inset-left, 0px));
  border-top: 1px solid var(--front-border);
  background: var(--front-bg-muted);
}
.front-footer-nav { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-bottom: 12px; }
.front-footer-nav a { text-decoration: none; }
.front-footer-nav a:hover { text-decoration: underline; }
.front-footer-copy { margin: 0; text-align: center; font-size: 13px; color: var(--front-text-muted); }
.front-main section { border: 1px solid var(--front-border); border-radius: 10px; padding: 16px; background: var(--front-bg);}
.front-rich {
  line-height: 1.7;
  overflow-wrap: anywhere;
  word-break: break-word;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.front-rich table {
  border-collapse: collapse;
  font-size: 0.9em;
  max-width: max-content;
}
.front-rich iframe,
.front-rich video,
.front-rich embed { max-width: 100%; }
a { color: var(--front-accent); }
.front-sort-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin: 0 0 16px;
  font-size: 13px;
}
.front-sort-nav-label { color: var(--front-text-secondary); font-weight: 600; }
.front-sort-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 6px 10px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--front-accent);
  border: 1px solid var(--front-border);
  background: var(--front-bg-muted);
}
@media (max-width: 640px) {
  .front-sort-link { min-height: 44px; padding: 8px 12px; }
}
.front-sort-link:hover { background: var(--front-bg-subtle); text-decoration: none; }
.front-sort-link.is-active {
  background: var(--front-accent-bg-soft);
  border-color: var(--front-accent-border-soft);
  font-weight: 600;
  color: var(--front-accent-text-strong);
}
.search-subcategory-nav {
  margin: 0 0 20px;
  padding: 12px 14px;
  border: 1px solid var(--front-border);
  border-radius: 10px;
  background: var(--front-bg-search-nav);
}
.search-category-leaf {
  margin: -4px 0 16px;
  font-size: 15px;
  color: var(--front-text-secondary);
}
.search-subcategory-heading {
  margin: 0 0 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--front-text-heading);
}
.search-subcategory-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
}
.search-subcategory-link {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--front-border);
  background: var(--front-bg);
  text-decoration: none;
  color: var(--front-accent);
  font-size: 14px;
}
.search-subcategory-link:hover {
  background: var(--front-bg-chip-hover);
  border-color: var(--front-accent-border-soft);
}
.search-subcategory-link.is-active {
  background: var(--front-accent-bg-soft);
  border-color: var(--front-accent-border-soft);
  font-weight: 600;
  color: var(--front-accent-text-strong);
}
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-item { display: inline-block; padding: 6px 10px; border-radius: 9999px; background: var(--front-bg-pill); border: 1px solid var(--front-border); }
.tag-item { text-decoration: none; }
.tag-item.is-active { background: var(--front-accent-bg-soft); border-color: var(--front-accent-border-soft); }
.detail-category-wrap { margin: 0 0 12px; }
.detail-category-label { margin: 0 0 8px; font-size: 13px; font-weight: 600; color: var(--front-text-heading); }
.detail-tag-cloud { margin-top: 0; padding-left: 0; list-style: none; }
.detail-tag-cloud > li { margin: 0; padding: 0; }
.detail-category-empty { margin: 0; font-size: 13px; color: var(--front-text-muted); }
/* トップのみ News（キャンペーン）— カテゴリタイルの直上 */
.front-news-heading {
  margin: 0 0 14px;
  font-size: clamp(1.05rem, 2vw + 0.75rem, 1.2rem);
  font-weight: 700;
  color: var(--front-text);
  letter-spacing: 0.02em;
}
.front-news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}
.front-news-item {
  padding: 14px 0 0;
  margin: 0;
  border-top: 1px solid var(--front-border);
}
.front-news-item:first-child {
  padding-top: 0;
  border-top: 0;
}
.front-news-item-title {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--front-text);
  line-height: 1.35;
}
.front-news-item-body {
  margin: 0;
  font-size: 14px;
  color: var(--front-text-secondary);
  line-height: 1.65;
}
/* カテゴリ画像：スマホ・タブレットは 2 列（6 件なら 3 段）、PC は 3 列（6 件なら 2 段） */
.category-tiles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 1024px) {
  .category-tiles-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
}
.category-tiles-item {
  border-radius: 8px;
  overflow: hidden;
  background: var(--front-bg-subtle);
  border: 1px solid var(--front-border);
  min-width: 0;
}
.category-tiles-item a,
.category-tiles-figure {
  display: block;
  width: 100%;
}
.category-tiles-item img {
  width: 100%;
  height: auto;
  display: block;
}
.category-tiles-item a:hover img { opacity: 0.92; }
.item-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 158px), 1fr));
  gap: 12px;
}
@media (min-width: 480px) {
  .item-list { grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); }
}
@media (min-width: 768px) {
  .item-list { grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); gap: 14px; }
}
.item-card { border: 1px solid var(--front-border); border-radius: 8px; padding: 12px; background: var(--front-bg); }
.item-image { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 8px; background: var(--front-bg-subtle); margin-bottom: 8px; display: block; }
.front-rich img { max-width: 100%; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 8px; display: block; background: var(--front-bg-subtle); }
.item-title { margin: 8px 0 4px; font-size: 16px; font-weight: 600; }
.item-title a { text-decoration: none; color: inherit; }
.item-title a:hover { text-decoration: underline; }
.item-price { font-size: 18px; font-weight: 700; margin: 4px 0 4px; text-align: right; }
.item-stock { font-size: 13px; color: var(--front-text-heading); margin: 0 0 8px; }
.detail-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 12px;
}
@media (min-width: 480px) {
  .detail-gallery {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr));
  }
}
@media (min-width: 768px) {
  .detail-gallery {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  }
}
.detail-image-btn {
  display: block; width: 100%; padding: 0; margin: 0; border: none; background: transparent;
  cursor: zoom-in; border-radius: 8px; text-align: left;
}
.detail-image-btn:focus-visible { outline: 2px solid var(--front-accent); outline-offset: 2px; }
.detail-image { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 8px; border: 1px solid var(--front-border); background: var(--front-bg-subtle); display: block; pointer-events: none; }
.detail-title {
  font-size: clamp(1.2rem, 2.5vw + 0.75rem, 1.5rem);
  font-weight: 700;
  margin: 12px 0 8px;
  line-height: 1.3;
}
.detail-title-admin-link { color: inherit; text-decoration: none; border-bottom: 1px dashed var(--front-text-tertiary); }
.detail-title-admin-link:hover { color: var(--front-accent); border-bottom-color: var(--front-accent); }
.image-lightbox {
  position: fixed; inset: 0; z-index: 9999;
  display: none; align-items: center; justify-content: center;
  padding: max(48px, calc(12px + env(safe-area-inset-top, 0px))) max(24px, calc(12px + env(safe-area-inset-right, 0px))) max(24px, calc(12px + env(safe-area-inset-bottom, 0px))) max(24px, calc(12px + env(safe-area-inset-left, 0px)));
  box-sizing: border-box;
  background: var(--front-lightbox-backdrop);
}
.image-lightbox.is-open {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 8px;
}
.image-lightbox-img {
  max-width: min(100%, calc(100vw - 48px));
  max-height: calc(100vh - 120px);
  max-height: calc(100dvh - 120px);
  width: auto; height: auto;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 12px 40px var(--front-shadow-lightbox);
  touch-action: none;
  user-select: none;
  -webkit-user-drag: none;
  transition: transform 0.2s ease-out;
}
.image-lightbox-img.is-dragging { transition: none; }
.image-lightbox-counter {
  margin: 0;
  font-size: 14px;
  color: var(--front-lightbox-counter);
  text-align: center;
}
.image-lightbox-prev,
.image-lightbox-next {
  position: absolute; top: 50%;
  transform: translateY(-50%);
  width: 44px; height: 44px; padding: 0;
  border: none; border-radius: 8px;
  background: var(--front-lightbox-ui-bg); color: var(--front-lightbox-ui-fg);
  font-size: 28px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
}
.image-lightbox-prev { left: max(12px, env(safe-area-inset-left, 0px)); }
.image-lightbox-next { right: max(12px, env(safe-area-inset-right, 0px)); }
.image-lightbox-prev:hover,
.image-lightbox-next:hover { background: var(--front-lightbox-ui-bg-hover); }
.image-lightbox-prev:focus-visible,
.image-lightbox-next:focus-visible { outline: 2px solid var(--front-lightbox-ui-fg); outline-offset: 2px; }
.image-lightbox-close {
  position: absolute;
  top: max(12px, env(safe-area-inset-top, 0px));
  right: max(16px, env(safe-area-inset-right, 0px));
  width: 40px; height: 40px; padding: 0;
  border: none; border-radius: 8px;
  background: var(--front-lightbox-ui-bg); color: var(--front-lightbox-ui-fg);
  font-size: 28px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.image-lightbox-close:hover { background: var(--front-lightbox-ui-bg-hover); }
.image-lightbox-close:focus-visible { outline: 2px solid var(--front-lightbox-ui-fg); outline-offset: 2px; }
.flash-ok { margin: 0 0 12px; padding: 10px; background: var(--front-flash-ok-bg); border: 1px solid var(--front-flash-ok-border); border-radius: 8px; color: var(--front-flash-ok-text); }
.flash-error { margin: 0 0 12px; padding: 10px; background: var(--front-flash-err-bg); border: 1px solid var(--front-flash-err-border); border-radius: 8px; color: var(--front-flash-err-text); }
.purchase-box { margin-top: 16px; display: grid; gap: 10px; }
.qty-input { width: 84px; margin-left: 8px; }
.agree-check { display: flex; align-items: center; gap: 8px; }
.purchase-box button {
  width: fit-content;
  max-width: 100%;
  padding: 10px 16px;
  min-height: 44px;
  border: 1px solid var(--front-border-input);
  border-radius: 8px;
  background: var(--front-purchase-btn-bg);
  color: var(--front-purchase-btn-fg);
  cursor: pointer;
}
@media (max-width: 640px) {
  .purchase-box button { width: 100%; }
}
.purchase-box button:disabled { opacity: 0.5; cursor: not-allowed; }
.purchase-box label { display: block; max-width: 100%; }
.purchase-box .qty-input { max-width: 100%; box-sizing: border-box; }

