:root{
  --pri:#00796b; --pri-2:#e0f2f1; --txt:#1a1a1a; --muted:#657080; --card:#ffffff;
  --bg:#f6f8fb; --shadow:0 10px 30px rgba(0,0,0,.08); --radius:16px; --line:#eef0f3;
  --wrap:1120px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--txt);font-family:"微軟正黑體",system-ui,-apple-system,sans-serif}
a{text-decoration:none;color:inherit}

/* Topbar injected by JS */
header.yff-top{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--line)}
header .topbar{max-width:var(--wrap);margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:14px;justify-content:space-between}
.topbar .brand{display:flex;align-items:center;gap:10px}
.topbar .brand img{width:32px;height:32px}
.topbar .brand b{color:var(--pri)}
nav.yff-nav{display:flex;align-items:center;gap:6px}
.yff-nav > a,.yff-nav > .dropdown > button{appearance:none;background:transparent;border:0;cursor:pointer;padding:10px 12px;border-radius:10px;font-size:14px;color:#0f172a}
.yff-nav > a:hover,.yff-nav > .dropdown > button:hover{background:var(--pri-2);color:var(--pri)}
.dropdown{position:relative}

/* 修正 hover 空隙問題的 dropdown-menu */
.dropdown-menu{
  position:absolute;
  top:100%;        /* 直接貼在按鈕正下方 */
  right:0;         /* 讓選單靠右對齊按鈕，比較像一般會員選單的排法 */
  left:auto;
  min-width:180px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  box-shadow:var(--shadow);
  padding:6px;
  margin-top:0;    /* ★ 原本是 6px，會產生「滑鼠經過空氣」的縫，改成 0 */
  display:none;
  z-index:50;
}

.dropdown:hover .dropdown-menu{
  display:block;
}

.dropdown-menu a{
  display:block;
  padding:10px 12px;
  border-radius:10px;
  font-size:14px;
}

.dropdown-menu a:hover{
  background:var(--pri-2);
  color:var(--pri);
}
.yff-userbox{font-size:14px;color:#0f172a;padding:8px 12px;border-radius:10px;background:var(--pri-2);margin-left:8px;white-space:nowrap}
.yff-logout{background:var(--pri);color:#fff;border:0;border-radius:10px;padding:8px 14px;cursor:pointer;font-size:14px;margin-left:8px}
.yff-logout:hover{background:#005b4f}
.hamb{display:none;flex-direction:column;gap:4px}
.hamb span{width:22px;height:2px;background:#333;border-radius:2px}

/* Cart button + badge */
.cartBtn{position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 12px;cursor:pointer}
.cartBtn:hover{background:var(--pri-2)}
.badge{position:absolute;top:-6px;right:-6px;background:#ef4444;color:#fff;font-size:11px;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 5px}

/* Drawer cart */
.drawer{position:fixed;top:0;right:-380px;width:360px;height:100dvh;background:#fff;border-left:1px solid var(--line);box-shadow:var(--shadow);transition:right .25s;z-index:80;display:flex;flex-direction:column}
.drawer.open{right:0}
.drawer .head{padding:12px 14px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.drawer .list{flex:1;overflow:auto}
.item{display:flex;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line)}
.item img{width:64px;height:64px;object-fit:cover;border-radius:8px;background:#f3f4f6}
.item .t{font-size:14px;font-weight:700}
.item .m{font-size:12px;color:#64748b}
.qty{display:flex;align-items:center;gap:6px;margin-top:6px}
.qty button{width:26px;height:26px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer}
.cartQtyLabel{display:inline-flex;align-items:center;gap:4px;white-space:nowrap;font-size:14px}
.cartQtyInput{width:48px;height:28px;border:1px solid var(--line);border-radius:6px;text-align:center;padding:2px 4px;font:inherit}
.sum{padding:12px 14px;border-top:1px solid var(--line);background:#fafafa}
.sum .row{display:flex;justify-content:space-between;margin:4px 0}
.checkout{margin-top:8px;width:100%;padding:10px 12px;border:0;background:var(--pri);color:#fff;border-radius:10px;cursor:pointer;font-weight:700}
.closeBtn{background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 10px;cursor:pointer}

/* Mobile floating cart */
.floatCart{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom, 0px));z-index:79;width:58px;height:58px;border:0;border-radius:999px;background:var(--pri);color:#fff;box-shadow:0 14px 34px rgba(15,23,42,.28);display:none;align-items:center;justify-content:center;cursor:pointer}
.floatCartIcon{font-size:24px;line-height:1}
.floatCartCount{position:absolute;top:-5px;right:-5px;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:#ef4444;color:#fff;border:2px solid #fff;font-size:12px;line-height:18px;font-weight:800}
.floatCart:not(.has-items) .floatCartCount{display:none}


/* page container helpers */
.container{max-width:var(--wrap);margin:16px auto;padding:0 16px}
.toolbar{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:10px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.toolbar input,.toolbar select{padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:14px}
.toolbar input:focus,.toolbar select:focus{outline:none;border-color:#c7d2fe;box-shadow:0 0 0 4px rgba(37,99,235,.15)}
.stat{font-size:12px;color:#64748b;margin-left:auto}
.grid{display:grid;gap:16px;grid-template-columns:repeat(1,1fr)}
@media (min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.grid{grid-template-columns:repeat(3,1fr)}}
@media (min-width:1200px){.grid{grid-template-columns:repeat(4,1fr)}}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:#0f172a;color:#fff;padding:10px 14px;border-radius:10px;opacity:0;transition:opacity .2s;z-index:90}
.toast.show{opacity:1}

/* mobile nav */
@media (max-width:880px){
  nav.yff-nav{display:none;position:absolute;top:56px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 12px;flex-direction:column;align-items:stretch}
  nav.yff-nav.open{display:flex}
  .dropdown-menu{position:static;box-shadow:none;border:0;display:none;margin:4px 0 8px;padding:0}
  .dropdown.open .dropdown-menu{display:block}
  .hamb{display:flex}
  .yff-userbox,.yff-logout{margin-top:6px}
  .floatCart{display:flex}
  .drawer{width:min(360px, calc(100vw - 20px));right:calc(-1 * min(360px, calc(100vw - 20px)))}
}