/* 示範商店樣式：全部文字計算字級不小於 21.4px（16pt）。根字級 22px，任何地方都不小於 1rem。 */
:root {
  --bg: #f6f4f0;
  --fg: #1d2125;
  --muted: #3f454c;
  --card: #ffffff;
  --border: #d6d0c6;
  --accent: #0a6a65;
  --accent-dark: #074c48;
  --accent-fg: #ffffff;
  --banner-bg: #ffd43b;
  --banner-fg: #241d00;
  --danger: #a3221d;
  --success-bg: #e3f4ea;
  --warn-bg: #fff1d6;
}

html {
  font-size: 22px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "PingFang TC", "Noto Sans CJK TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  background: var(--bg);
  color: var(--fg);
  overflow-wrap: anywhere;
}

input, select, textarea, button, table, th, td, summary, label, dt, dd, li, p, figcaption, small, sub, sup, code {
  font-size: 1rem;
}

input, select, textarea, button { font-family: inherit; line-height: 1.3; }

h1 { font-size: 1.6rem; line-height: 1.3; margin: 1rem 0 .6rem; }
h2 { font-size: 1.3rem; line-height: 1.35; margin: 1.2rem 0 .5rem; }
h3 { font-size: 1.1rem; line-height: 1.4; margin: .4rem 0; }

a { color: var(--accent-dark); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

.demo-banner {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--banner-bg);
  color: var(--banner-fg);
  font-weight: 700;
  text-align: center;
  padding: .45rem 16px;
  border-bottom: 3px solid #b08a00;
}

.site-header { background: var(--card); border-bottom: 1px solid var(--border); }
.header-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem; padding-top: .5rem; padding-bottom: .5rem; }
.site-name { font-weight: 700; font-size: 1.15rem; color: var(--fg); text-decoration: none; }
.cart-link { font-weight: 700; }

main.wrap { padding-bottom: 2rem; }

.site-footer { border-top: 1px solid var(--border); background: var(--card); color: var(--muted); padding: 1rem 0 1.5rem; }

.lead { color: var(--muted); }
.muted { color: var(--muted); }
.crumbs { color: var(--muted); margin: .8rem 0 0; }
.section { margin: 1.4rem 0; }

.notice { background: var(--warn-bg); border-left: 6px solid #d99a00; padding: .6rem .8rem; border-radius: .3rem; }
.notice.success { background: var(--success-bg); border-left-color: var(--accent); }
.notice.warn { background: var(--warn-bg); }
.badge { display: inline-block; margin: .2rem 0; padding: .1rem .6rem; border-radius: 1rem; background: var(--accent); color: var(--accent-fg); font-weight: 700; }

/* 按鈕與表單 */
.btn {
  display: inline-block;
  min-height: 2.3rem;
  padding: .45rem 1.1rem;
  border: 2px solid var(--accent);
  border-radius: .45rem;
  background: var(--accent);
  color: var(--accent-fg);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover, .btn:focus { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-secondary { background: var(--card); color: var(--accent-dark); }
.btn-secondary:hover, .btn-secondary:focus { background: #e6f2f1; color: var(--accent-dark); }
.btn-danger { background: var(--card); color: var(--danger); border-color: var(--danger); }
.btn-danger:hover, .btn-danger:focus { background: #fbe9e8; border-color: var(--danger); }
.btn-small { min-width: 2.6rem; padding: .35rem .6rem; }
.btn-large { padding: .6rem 1.6rem; font-size: 1.1rem; }

select, input[type="number"] {
  font-size: 1rem;
  min-height: 2.3rem;
  padding: .25rem .5rem;
  border: 2px solid var(--border);
  border-radius: .4rem;
  background: #fff;
  color: var(--fg);
}
input[type="number"] { width: 4.6rem; }

.cart-form { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin: .8rem 0; }
.inline-form { display: inline-flex; align-items: center; gap: .4rem; margin: 0; }
.qty-row { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin: .5rem 0; }

/* 商品卡片 */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); gap: 1rem; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: .6rem; overflow: hidden; }
.card-body { padding: .6rem .9rem .9rem; }
.card-title { font-size: 1.1rem; }
.card-title a { color: var(--fg); text-decoration: none; }
.card-actions { margin-top: .5rem; }
.card-image { display: block; background: #ece8e1; }
.card-photo { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: #fff; }

.photo-missing {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 10rem;
  background: #ece8e1;
  color: var(--muted);
  font-size: 1rem;
}

.price-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: .1rem .6rem; margin: .4rem 0; }
.price-label { color: var(--muted); }
.price { font-size: 1.2rem; font-weight: 700; }
.price-note { color: var(--muted); margin: .2rem 0; }

.series-links { display: flex; flex-wrap: wrap; align-items: baseline; gap: .2rem .8rem; }
.series-links p { margin: .2rem 0; }
.series-links ul { display: flex; flex-wrap: wrap; gap: .3rem 1rem; list-style: none; margin: .2rem 0; padding: 0; }

/* 商品頁 */
.product-layout { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 900px) {
  .product-layout { grid-template-columns: 1.1fr 1fr; align-items: start; }
}
.gallery { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: .6rem; background: var(--card); border: 1px solid var(--border); border-radius: .6rem; }
.gallery-slide { flex: 0 0 100%; scroll-snap-align: start; margin: 0; }
.gallery-photo { display: block; width: 100%; max-height: 70vh; aspect-ratio: 1 / 1; object-fit: contain; background: #fff; }
.gallery-caption { text-align: center; color: var(--muted); margin: .2rem 0 .4rem; }
.gallery-hint { margin: .5rem 0 .2rem; color: var(--muted); }
.gallery-nav { display: flex; flex-wrap: wrap; gap: .4rem .9rem; }

.kv { margin: 0; }
.kv-row { display: grid; grid-template-columns: minmax(6rem, max-content) 1fr; gap: .2rem .8rem; padding: .3rem 0; border-bottom: 1px solid var(--border); }
.kv dt { font-weight: 700; }
.kv dd { margin: 0; }
.kv dd p { margin: 0; }
.rich-list { padding-left: 1.4rem; }

details summary { cursor: pointer; font-weight: 700; }

/* 影片：橫式滿寬；直式限制高度，電腦上不會撐到超高 */
.video-list { display: grid; grid-template-columns: 1fr; gap: 1.2rem; }
.video-block { margin: 0; background: var(--card); border: 1px solid var(--border); border-radius: .6rem; padding: .6rem; }
.video-block video { display: block; background: #000; border-radius: .4rem; }
.video-landscape video { width: 100%; height: auto; max-height: 75vh; }
.video-portrait video { height: 75vh; width: auto; max-width: 100%; margin: 0 auto; }
.video-block figcaption { margin-top: .4rem; }
.video-meta { display: block; color: var(--muted); }
.video-missing { display: flex; align-items: center; justify-content: center; min-height: 8rem; background: #ece8e1; color: var(--muted); border-radius: .4rem; }
.video-index { padding-left: 1.4rem; }

/* 購物車與結帳 */
.cart-item { padding: .8rem 1rem; margin: .8rem 0; }
.cart-name { font-size: 1.15rem; margin: 0 0 .3rem; }
.cart-item p { margin: .3rem 0; }
.total-box { background: var(--card); border: 2px solid var(--accent); border-radius: .6rem; padding: .6rem 1rem; margin: 1rem 0; }
.total { font-size: 1.2rem; font-weight: 700; }
.confirm-form { margin: 1rem 0; }
.success-title { color: var(--accent-dark); }
.order-id { font-size: 1.1rem; }
.note { color: var(--muted); font-size: 1rem; margin: .2rem 0; }
.line-items { list-style: none; margin: .5rem 0; padding: 0; }
.line-item { background: var(--card); border: 1px solid var(--border); border-radius: .5rem; padding: .5rem .8rem; margin: .5rem 0; }
.line-name { font-weight: 700; margin: 0 0 .2rem; }
.line-detail { margin: 0; }

/* 表格：寬表格放在可水平捲動的容器內，整頁不會水平捲動 */
.table-scroll { max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--border); border-radius: .4rem; background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: 1rem; }
th, td { border-bottom: 1px solid var(--border); padding: .4rem .7rem; text-align: left; vertical-align: top; font-size: 1rem; }
thead th { background: #ece8e1; }
.admin-table th, .admin-table td { white-space: nowrap; }
.admin-table td[data-col] { text-align: right; }
.total-row th, .total-row td { font-weight: 700; background: #f1ede6; }
.sub { color: var(--muted); font-weight: 400; font-size: 1rem; }
.mono { font-family: "Noto Sans Mono CJK TC", Consolas, "Courier New", monospace; font-size: 1rem; }

/* 後台：內容寬度放寬；總表與交叉表的表頭與文字欄可換行，數字欄不換行。
   電腦 1366 寬度下總表全部欄位不需水平捲動；手機仍在表格容器內水平捲動。 */
.admin-page .wrap { max-width: 1600px; }
.summary-table th, .summary-table td, .cross-table th, .cross-table td { padding: .35rem .45rem; }
.summary-table thead th, .cross-table thead th { white-space: normal; min-width: 3.6em; vertical-align: bottom; }
.summary-table th[scope="row"], .cross-table th[scope="row"] { white-space: normal; min-width: 16em; }
.cross-table td.name { white-space: normal; min-width: 9em; }
.summary-table td[data-col], .cross-table td { white-space: nowrap; }
.url { font-family: "Noto Sans Mono CJK TC", Consolas, "Courier New", monospace; font-size: 1rem; overflow-wrap: anywhere; word-break: break-all; }
.export-links { padding-left: 1.4rem; }