/* Goody Grove — 前台樣式。mobile-first，無建置步驟。 */
:root{
  --bg:#faf8f5; --surface:#fff; --ink:#2b2724; --ink-soft:#6b625b;
  --line:#e6ded4; --accent:#8b5e34; --accent-ink:#fff; --ok:#2f7d4f; --warn:#b4472e;
  --radius:12px; --shadow:0 1px 3px rgba(43,39,36,.08),0 8px 24px rgba(43,39,36,.06);
  --maxw:1120px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.6 "PingFang TC","Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 16px}

header.site{position:sticky;top:0;z-index:20;background:rgba(250,248,245,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:16px;height:60px}
.brand{font-weight:700;font-size:19px;letter-spacing:.02em;text-decoration:none}
.brand small{display:block;font-size:11px;font-weight:400;color:var(--ink-soft);letter-spacing:.08em}
.spacer{flex:1}
.cart-link{position:relative;text-decoration:none;font-size:14px;padding:8px 14px;
  border:1px solid var(--line);border-radius:999px;background:var(--surface);white-space:nowrap}
.cart-badge{background:var(--accent);color:var(--accent-ink);border-radius:999px;
  padding:1px 7px;font-size:12px;margin-left:4px}

.notice{background:#fff6e9;border:1px solid #f0dcc0;border-radius:var(--radius);
  padding:12px 14px;margin:16px 0;font-size:14px;color:#7a5a2e}
h1{font-size:24px;margin:24px 0 4px}
.sub{color:var(--ink-soft);font-size:14px;margin:0 0 20px}

.grid{display:grid;gap:16px;grid-template-columns:repeat(2,1fr);padding-bottom:40px}
@media(min-width:640px){.grid{grid-template-columns:repeat(3,1fr);gap:20px}}
@media(min-width:960px){.grid{grid-template-columns:repeat(4,1fr)}}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;text-decoration:none;display:flex;flex-direction:column;
  transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.thumb{aspect-ratio:1;background:#f0eae2;position:relative;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}
.ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:6px;color:#b6a897;font-size:12px;
  background:repeating-linear-gradient(45deg,#f2ece4,#f2ece4 10px,#eee6db 10px,#eee6db 20px)}
.ph span{font-size:26px;opacity:.5}
.card .body{padding:12px 12px 14px}
.card .cat{font-size:11px;color:var(--ink-soft);letter-spacing:.06em}
.card .name{font-size:14px;margin:3px 0 8px;line-height:1.45;min-height:2.9em}
.card .price{font-weight:700}
.card .variants{font-size:11px;color:var(--ink-soft);margin-top:3px}

.detail{display:grid;gap:24px;padding-bottom:48px}
@media(min-width:860px){.detail{grid-template-columns:1.1fr 1fr;gap:40px;align-items:start}}
.gallery{display:grid;gap:10px}
.gallery .main{aspect-ratio:1;border-radius:var(--radius);overflow:hidden;background:#f0eae2}
.gallery .strip{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}
.gallery .strip button{flex:0 0 68px;height:68px;border-radius:8px;overflow:hidden;
  border:2px solid transparent;background:#f0eae2;padding:0;cursor:pointer}
.gallery .strip button[aria-current="true"]{border-color:var(--accent)}

.opt{margin:18px 0}
.opt h3{font-size:13px;margin:0 0 8px;color:var(--ink-soft);font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:8px 16px;border:1px solid var(--line);border-radius:999px;background:var(--surface);
  cursor:pointer;font-size:14px;font-family:inherit}
.chip[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.chip:disabled{opacity:.35;cursor:not-allowed;text-decoration:line-through}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;
  padding:14px 20px;border:0;border-radius:999px;background:var(--accent);color:var(--accent-ink);
  font-size:16px;font-weight:600;font-family:inherit;cursor:pointer}
.btn:disabled{background:#c9bfb4;cursor:not-allowed}
.btn.ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.price-lg{font-size:26px;font-weight:700;margin:6px 0 2px}

table.cart{width:100%;border-collapse:collapse}
table.cart td{padding:14px 0;border-bottom:1px solid var(--line);vertical-align:top}
.ci{display:flex;gap:12px}
.ci .th{width:72px;height:72px;flex:0 0 72px;border-radius:8px;overflow:hidden;background:#f0eae2}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.qty button{width:34px;height:34px;border:0;background:var(--surface);cursor:pointer;font-size:17px;font-family:inherit}
.qty span{min-width:34px;text-align:center;font-size:14px}
.linkish{background:none;border:0;color:var(--warn);font-size:13px;cursor:pointer;padding:0;font-family:inherit}

.summary{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-top:20px}
.summary .row{display:flex;justify-content:space-between;padding:7px 0;font-size:15px}
.summary .row.total{border-top:1px solid var(--line);margin-top:10px;padding-top:14px;font-size:19px;font-weight:700}
.free-hint{font-size:13px;color:var(--ok);margin-top:6px}

form.checkout{display:grid;gap:16px;max-width:560px;padding-bottom:48px}
.field label{display:block;font-size:13px;margin-bottom:6px;font-weight:600}
.field .req{color:var(--warn)}
.field input,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);
  border-radius:10px;font:inherit;background:var(--surface)}
.field input:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
.field .err{color:var(--warn);font-size:13px;margin-top:5px;display:none}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid textarea{border-color:var(--warn)}

.empty{text-align:center;padding:64px 16px;color:var(--ink-soft)}
.empty p{margin:0 0 20px}
.center-narrow{max-width:520px;margin:0 auto;text-align:center;padding:56px 16px}
.big-ok{font-size:44px}
.mono{font-family:ui-monospace,Menlo,monospace;font-size:20px;font-weight:700;letter-spacing:.04em}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(120%);
  background:var(--ink);color:#fff;padding:12px 22px;border-radius:999px;font-size:14px;
  transition:transform .25s ease;z-index:50}
.toast.on{transform:translateX(-50%) translateY(0)}

/* ---------- 尺寸表 ---------- */
.sizes{margin-top:26px;border-top:1px solid var(--line);padding-top:20px}
.sizes h3{font-size:15px;margin:0 0 10px}
.sizes .unit{font-weight:400;font-size:12px;color:var(--ink-soft);margin-left:6px}
.sizeFig{display:flex;align-items:center;gap:10px;width:100%;margin:0 0 12px;
  padding:6px 12px 6px 6px;border:1px solid var(--line);border-radius:10px;
  background:var(--surface);cursor:pointer;font:inherit;color:var(--accent);text-align:left}
.sizeFig img{width:84px;height:64px;object-fit:contain;flex:0 0 auto}
.sizeFig span{font-size:13px}
/* ⚠ 表格可能比螢幕寬（褲子有五個部位），讓它自己捲，不要撐破版面 */
.sizeScroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.sizeTable{border-collapse:collapse;width:100%;min-width:340px;font-size:14px;
  background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.sizeTable th,.sizeTable td{padding:9px 12px;border-bottom:1px solid var(--line);
  text-align:center;white-space:nowrap}
.sizeTable thead th{background:#f5efe7;font-weight:600;font-size:13px;color:var(--ink-soft)}
.sizeTable thead th i{display:inline-block;min-width:16px;font-style:normal;font-weight:700;
  font-size:10px;background:var(--ink);color:#fff;border-radius:3px;padding:1px 0;margin-right:3px}
.sizeTable tbody th{font-weight:700;background:#faf7f3}
.sizeTable tr:last-child th,.sizeTable tr:last-child td{border-bottom:0}
.sizeNote{font-size:12px;color:var(--ink-soft);margin:8px 0 0}

.lightbox{position:fixed;inset:0;z-index:80;background:rgba(20,18,16,.94);
  display:flex;align-items:center;justify-content:center;padding:12px}
.lightbox img{max-width:100%;max-height:88vh;object-fit:contain;background:#fff;border-radius:10px}
.lightbox img.rot{max-width:none;max-height:none;transform:rotate(90deg);
  width:min(94vh, 100vw * 4 / 3);height:auto}

/* ---------- 售罄 ---------- */
.chip[disabled]{opacity:.42;text-decoration:line-through;cursor:not-allowed}
.soldOut{margin:14px 0 0;padding:11px 14px;border-radius:var(--radius);
  background:#f3efea;border:1px solid var(--line);color:var(--ink-soft);
  font-size:14px;text-align:center}
.lowStock{margin:14px 0 0;font-size:14px;color:var(--warn);font-weight:600}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.card .sold-badge{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(250,248,245,.72);color:var(--ink-soft);font-size:14px;font-weight:600;letter-spacing:.05em}

/* 預覽模式的橫幅：一眼看出這不是客人看到的畫面 */
.previewBar{margin:16px 0 0;padding:9px 14px;border-radius:var(--radius);
  background:#2b2724;color:#fff;font-size:13px;letter-spacing:.02em}
.previewBar b{color:#ffd9a0}