@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+Thai:wght@400;600;700&family=Noto+Sans+Thai:wght@400;500;600&display=swap');

:root{
  --bg:            #FFFFFF;
  --bg-soft:       #F7F5F1;
  --bg-deep:       #FFFFFF;
  --bg-deep-2:     #FCFBF9;
  --ink:           #2B2620;
  --card:          #FFFFFF;
  --text:          #23211E;
  --text-soft:     #8C8577;
  --line:          #EAE5DB;
  --accent:        #C1667A;
  --accent-dark:   #9C4A5C;
  --gold:          #B08D57;
  --sage:          #7C9184;
  --danger:        #B3452F;
  --ok:            #4E7A54;

  --admin-bg:      #FFFFFF; /* พื้นหลังโซนแอดมินทั้งหมด (ขาวล้วน) ปรับที่นี่จุดเดียว */

  --radius-card: 14px;
  --radius-pill: 999px;
  --shadow-soft: 0 10px 30px -18px rgba(43,38,33,.18);

  --font-display: 'Noto Serif Thai', serif;
  --font-body: 'Noto Sans Thai', sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
html, body{ max-width:100%; overflow-x:hidden; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
button{ font-family: inherit; cursor:pointer; }
h1,h2,h3{ font-family: var(--font-display); margin:0 0 .4em; line-height:1.25; }

.container{ max-width: 1120px; margin:0 auto; padding: 0 20px; }

/* ---------- header ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  color: var(--text);
  border-bottom: 1px solid var(--line);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height:68px; position:relative;
}
.brand{
  font-family: var(--font-display);
  font-size: 22px; font-weight:700; color: var(--text); letter-spacing:.01em;
  display:flex; align-items:center; gap:8px;
}
.brand svg{ width:22px; height:22px; color: var(--accent-dark); }
.nav-links{ display:flex; align-items:center; gap:22px; font-size:15px; }
.nav-links a{ opacity:.78; transition: opacity .15s; }
.nav-links a:hover{ opacity:1; }
.icon-btn{
  display:inline-flex; align-items:center; justify-content:center;
  width:38px; height:38px; border-radius:50%; border:none; background:transparent;
  color: var(--text); opacity:.78; transition: opacity .15s, background .15s;
  flex:none;
}
.icon-btn:hover{ opacity:1; background: var(--bg-soft); }
.icon-btn:active{ background: var(--bg-soft); transform: scale(.96); }
.icon-btn svg{ width:20px; height:20px; }
.cart-pill{
  position:relative; display:inline-flex; align-items:center; gap:6px;
  background: var(--bg-soft); padding:8px 14px; border-radius: var(--radius-pill);
  border:1px solid var(--line); min-height:38px;
}
.cart-pill:active{ background:#EFEAE1; }
.cart-count{
  background: var(--accent); color:#fff; font-size:11px; font-weight:700;
  border-radius: 999px; min-width:18px; height:18px; display:inline-flex;
  align-items:center; justify-content:center; padding:0 4px;
}
.header-actions{ display:flex; align-items:center; gap:8px; }
.nav-toggle{
  display:none; align-items:center; justify-content:center;
  width:38px; height:38px; border-radius:12px; border:1px solid var(--line);
  background:#fff; color: var(--text); flex:none;
  transition: background .15s, border-color .15s, transform .1s;
}
.nav-toggle svg{ width:19px; height:19px; }
.nav-toggle:hover{ border-color: var(--text); }
.nav-toggle:active{ transform: scale(.96); }
.nav-toggle.is-active{ background: var(--bg-soft); border-color: var(--text); }

/* ---------- hero carousel ---------- */
.hero-carousel{ position:relative; overflow:hidden; background: var(--bg); }
.hero-slide{
  display:none;
  background:
    radial-gradient(55% 85% at 88% 10%, rgba(193,102,122,.14), transparent 60%),
    radial-gradient(45% 65% at 6% 95%, rgba(124,145,132,.16), transparent 60%),
    var(--bg-soft);
  color: var(--text);
  padding: 84px 0 100px;
  animation: heroFade .5s ease;
}
.hero-slide.is-active{ display:block; }
@keyframes heroFade{ from{ opacity:0; transform: translateY(6px);} to{ opacity:1; transform:none; } }
.hero-slide-inner{ max-width: 640px; text-align:center; margin:0 auto; }
.hero-eyebrow{
  font-size:13px; letter-spacing:.14em; text-transform:uppercase; color: var(--accent-dark);
  display:flex; align-items:center; justify-content:center; gap:10px; margin-bottom:14px;
}
.hero-eyebrow::before{ content:""; width:26px; height:1px; background: var(--gold); }
.hero-slide h1{ font-size: 40px; color: var(--text); }
.hero-slide p{ color: var(--text-soft); font-size:16px; margin:0 auto; }
.hero-actions{ display:flex; gap:12px; margin-top:26px; flex-wrap:wrap; justify-content:center; }
.hero-arrow{
  position:absolute; top:50%; transform: translateY(-50%);
  width:38px; height:38px; border-radius:50%; border:1px solid var(--line);
  background: rgba(255,255,255,.85); color: var(--text); font-size:20px; line-height:1;
  display:flex; align-items:center; justify-content:center; z-index:2;
}
.hero-arrow:hover{ border-color: var(--text); }
.hero-arrow-prev{ left:16px; }
.hero-arrow-next{ right:16px; }
.hero-dots{ position:absolute; left:50%; bottom:18px; transform:translateX(-50%); display:flex; gap:8px; z-index:2; }
.hero-dot{ width:8px; height:8px; border-radius:50%; background: var(--line); border:none; padding:0; }
.hero-dot.is-active{ background: var(--accent); }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 12px 22px; border-radius: var(--radius-pill);
  font-size:15px; font-weight:600; border:1px solid transparent;
  transition: transform .12s ease, box-shadow .12s ease, background .15s ease, border-color .15s ease;
}
.btn:active{ transform: translateY(1px); }
.btn-primary{ background: var(--accent); color:#fff; }
.btn-primary:hover{ background: var(--accent-dark); }
.btn-ghost{ background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover{ border-color: var(--text); }
.btn-outline{ background:transparent; color: var(--text); border-color: var(--line); }
.btn-outline:hover{ border-color: var(--accent); color: var(--accent-dark); }
.btn-full{ width:100%; }
.btn[disabled]{ opacity:.5; pointer-events:none; }

/* ---------- section / divider ---------- */
.section{ padding: 56px 0; }
.section-head{ display:flex; align-items:flex-end; justify-content:space-between; margin-bottom:28px; gap:16px; flex-wrap:wrap; }
.section-head h2{ font-size:28px; }
.section-head p{ color: var(--text-soft); margin:4px 0 0; }

.sprig-divider{ display:flex; align-items:center; gap:14px; color: var(--sage); margin: 8px 0 30px; }
.sprig-divider::before, .sprig-divider::after{ content:""; height:1px; flex:1; background: var(--line); }
.sprig-divider svg{ width:34px; height:16px; flex:none; }

/* ---------- shop layout: sidebar filters + grid ---------- */
.shop-layout{ display:grid; grid-template-columns: 240px 1fr; gap:36px; align-items:start; }
.filter-sidebar{ position:sticky; top:90px; }
.filter-group{ padding-bottom:24px; margin-bottom:24px; border-bottom:1px solid var(--line); }
.filter-group:last-child{ border-bottom:none; }
.filter-group h4{ font-size:14px; margin:0 0 12px; color: var(--text); }
.filter-cats{ display:flex; flex-direction:column; gap:2px; }
.filter-cat{
  text-align:left; background:transparent; border:none; padding:8px 4px; border-radius:8px;
  font-size:14px; color: var(--text-soft);
}
.filter-cat:hover{ color: var(--text); }
.filter-cat.active{ color: var(--accent-dark); font-weight:600; }
.price-range{ width:100%; accent-color: var(--accent); }
.filter-price-label{ font-size:13px; color: var(--text-soft); margin-top:8px; }

.results-bar{ display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom:18px; flex-wrap:wrap; }
.results-bar #results-count{ font-size:14px; color: var(--text-soft); }
.sort-select{
  padding:9px 14px; border:1px solid var(--line); border-radius:10px; background:#fff;
  font-family:inherit; font-size:14px; color: var(--text);
}

/* ---------- product grid / card ---------- */
.grid{ display:grid; grid-template-columns: repeat(auto-fill, minmax(230px,1fr)); gap:22px; }
.card{
  background: var(--card); border-radius: var(--radius-card); overflow:hidden;
  box-shadow: var(--shadow-soft); border:1px solid var(--line);
  display:flex; flex-direction:column;
  transition: box-shadow .18s ease, transform .18s ease;
}
.card:hover{ box-shadow: 0 16px 34px -16px rgba(43,38,33,.22); transform: translateY(-2px); }
.card-media{ aspect-ratio: 4/5; background: linear-gradient(160deg,#F7F5F1,#EEE9DE); position:relative; overflow:hidden; }
.card-media img{ width:100%; height:100%; object-fit:cover; }
.card-badge{
  position:absolute; top:10px; left:10px; background: var(--gold); color:#fff;
  font-size:11px; font-weight:700; padding:4px 10px; border-radius: var(--radius-pill);
}
.card-body{ padding:16px; display:flex; flex-direction:column; gap:6px; flex:1; }
.card-body h3{ font-size:17px; margin:0; }
.card-cat{ font-size:12px; color: var(--sage); font-weight:600; text-transform:uppercase; letter-spacing:.04em; }
.card-price{ margin-top:auto; display:flex; align-items:baseline; gap:8px; }
.price-now{ font-size:19px; font-weight:700; color: var(--accent-dark); font-family: var(--font-display); }
.price-old{ font-size:13px; color: var(--text-soft); text-decoration: line-through; }
.card-foot{ padding: 0 16px 16px; }

.empty-state{ text-align:center; padding:60px 20px; color: var(--text-soft); }

/* ---------- product detail ---------- */
.product-detail{ display:grid; grid-template-columns: 1fr 1fr; gap:48px; padding: 44px 0 70px; }
.pd-gallery-main{ border-radius: var(--radius-card); overflow:hidden; aspect-ratio:1/1; background: var(--bg-soft); margin-bottom:12px; }
.pd-gallery-main img{ width:100%; height:100%; object-fit:cover; }
.pd-thumbs{ display:flex; gap:10px; }
.pd-thumbs img{ width:64px; height:64px; object-fit:cover; border-radius:8px; border:2px solid transparent; cursor:pointer; }
.pd-thumbs img.active{ border-color: var(--accent); }
.pd-cat{ color: var(--sage); font-weight:600; font-size:13px; text-transform:uppercase; letter-spacing:.04em; margin-bottom:6px; }
.pd-price{ font-size:30px; font-family: var(--font-display); color: var(--accent-dark); font-weight:700; margin:10px 0 18px; }
.pd-desc{ color: var(--text-soft); margin-bottom:26px; }
.qty-row{ display:flex; align-items:center; gap:14px; margin-bottom:22px; }
.qty-box{ display:flex; align-items:center; border:1px solid var(--line); border-radius: var(--radius-pill); overflow:hidden; }
.qty-box button{ width:38px; height:38px; background:#fff; border:none; font-size:18px; }
.qty-box input{ width:44px; text-align:center; border:none; font-size:15px; }
.stock-note{ font-size:13px; color: var(--text-soft); }

/* ---------- cart / checkout ---------- */
.cart-layout{ display:grid; grid-template-columns: 1.6fr 1fr; gap:40px; padding: 40px 0 70px; align-items:start; }
.cart-item{ display:grid; grid-template-columns:72px 1fr auto; gap:14px; padding:16px 0; border-bottom:1px solid var(--line); align-items:center; }
.cart-item img{ width:72px; height:72px; object-fit:cover; border-radius:10px; }
.cart-item h4{ margin:0 0 4px; font-size:15px; }
.cart-item .unit-price{ font-size:13px; color: var(--text-soft); }
.remove-link{ font-size:13px; color: var(--danger); margin-top:6px; display:inline-block; }
.summary-box{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius-card);
  padding:22px; position:sticky; top:90px;
}
.summary-row{ display:flex; justify-content:space-between; font-size:14px; padding:6px 0; color: var(--text-soft); }
.summary-row.total{ color: var(--text); font-weight:700; font-size:17px; border-top:1px solid var(--line); margin-top:8px; padding-top:14px; }

.form-grid{ display:grid; gap:14px; }
.form-row{ display:flex; flex-direction:column; gap:6px; }
.form-row label{ font-size:13px; font-weight:600; color: var(--text-soft); }
.form-row input, .form-row textarea, .form-row select{
  padding:11px 14px; border:1px solid var(--line); border-radius:10px; font-family:inherit; font-size:14px; background:#fff;
}
.form-row.two{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.form-row input:focus, .form-row textarea:focus, .form-row select:focus{ outline:2px solid var(--accent); outline-offset:1px; }
.image-preview-grid{ display:flex; flex-wrap:wrap; gap:10px; margin-top:10px; }
.image-preview-item{
  position:relative; width:76px; height:76px; border-radius:10px; overflow:hidden;
  border:1px solid var(--line); background: var(--bg-soft); flex:none;
}
.image-preview-item img{ width:100%; height:100%; object-fit:cover; display:block; }
.image-preview-item.is-removed img{ opacity:.3; }
.image-preview-item.is-removed::after{
  content:"ลบ"; position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:12px; font-weight:700; background:rgba(179,69,47,.55);
}
.image-preview-remove{
  position:absolute; top:3px; right:3px; width:20px; height:20px; border-radius:50%;
  background:rgba(35,33,30,.6); color:#fff; border:none; line-height:1; font-size:14px;
  display:flex; align-items:center; justify-content:center; z-index:1;
}
.image-preview-remove:hover{ background:rgba(179,69,47,.85); }

/* ---------- payment page ---------- */
.pay-box{ max-width:520px; margin:0 auto; padding:50px 0 80px; }
.pay-card{ background:#fff; border:1px solid var(--line); border-radius: var(--radius-card); padding:26px; margin-bottom:18px; }
.pay-card h3{ font-size:16px; margin-bottom:12px; }
.bank-line{ display:flex; justify-content:space-between; font-size:14px; padding:6px 0; border-bottom:1px dashed var(--line); }
.status-tag{
  display:inline-flex; align-items:center; gap:6px; font-size:13px; font-weight:600;
  padding:6px 12px; border-radius: var(--radius-pill); background: var(--bg-soft); color:var(--text-soft);
}
.status-tag.warn{ background:#FBEDE7; color:var(--danger); }
.status-tag.ok{ background:#E9F1E7; color:var(--ok); }
.upload-drop{
  border:2px dashed var(--line); border-radius:12px; padding:26px; text-align:center; color: var(--text-soft);
  font-size:14px; cursor:pointer;
}
.upload-drop img{ max-height:180px; margin:0 auto 10px; border-radius:8px; }

/* ---------- track order ---------- */
.track-box{ max-width:560px; margin:0 auto; padding:50px 0 80px; }
.timeline{ display:flex; flex-direction:column; gap:0; margin-top:26px; }
.tl-step{ display:flex; gap:14px; padding-bottom:26px; position:relative; }
.tl-step::before{
  content:""; position:absolute; left:11px; top:26px; bottom:0; width:2px; background: var(--line);
}
.tl-step:last-child::before{ display:none; }
.tl-dot{ width:24px; height:24px; border-radius:50%; background: var(--bg-soft); color:var(--text-soft); display:flex; align-items:center; justify-content:center; font-size:12px; flex:none; }
.tl-step.done .tl-dot{ background: var(--sage); color:#fff; }
.tl-step.current .tl-dot{ background: var(--accent); color:#fff; }
.tl-title{ font-weight:600; font-size:14px; }
.tl-desc{ font-size:13px; color: var(--text-soft); }

/* ---------- footer ---------- */
.site-footer{ background: var(--bg-soft); color: var(--text-soft); padding:40px 0; margin-top:60px; font-size:14px; border-top:1px solid var(--line); }
.site-footer .container{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:16px; }

/* ---------- toast ---------- */
.toast{
  position:fixed; bottom:24px; left:50%; transform:translateX(-50%) translateY(20px);
  background: var(--ink); color:#FBF9F5; padding:12px 22px; border-radius: var(--radius-pill);
  font-size:14px; opacity:0; pointer-events:none; transition: all .25s ease; z-index:100;
  box-shadow: var(--shadow-soft);
}
.toast.show{ opacity:1; transform:translateX(-50%) translateY(0); }

/* ---------- admin ---------- */
.admin-shell{ display:grid; grid-template-columns:220px 1fr; min-height:100vh; }
.admin-side{ background: var(--bg); color: var(--text); padding:24px 18px; border-right:1px solid var(--line); }
.admin-side .brand{ margin-bottom:26px; }
.admin-side nav{ display:flex; flex-direction:column; gap:4px; }
.admin-side nav button{
  text-align:left; background:transparent; border:none; color: var(--text-soft); padding:10px 12px;
  border-radius:8px; font-size:14px; display:flex; align-items:center; gap:8px;
}
.admin-side nav button.active{ background: var(--admin-bg); color: var(--text); }
.nav-icon{ font-size:16px; line-height:1; flex:none; }
.nav-label{ white-space:nowrap; }
.admin-main{ padding:30px 34px; background: var(--admin-bg); }
.admin-topbar{ display:flex; justify-content:space-between; align-items:center; margin-bottom:22px; }
table{ width:100%; border-collapse:collapse; background:#fff; border-radius:12px; overflow:hidden; box-shadow: var(--shadow-soft); }
th,td{ text-align:left; padding:12px 14px; font-size:14px; border-bottom:1px solid var(--line); }
th{ background: var(--admin-bg); font-size:12px; text-transform:uppercase; letter-spacing:.04em; color: var(--text-soft); }
tr:last-child td{ border-bottom:none; }
.badge{ padding:4px 10px; border-radius: var(--radius-pill); font-size:12px; font-weight:600; background: var(--admin-bg); border:1px solid var(--line); }

/* ---------- admin: product table thumbnails / row actions / bulk select ---------- */
.thumb-stack{ display:flex; align-items:center; }
.thumb-stack img{
  width:44px; height:44px; object-fit:cover; border-radius:10px; flex:none;
  border:2px solid #fff; box-shadow:0 2px 6px rgba(43,38,33,.2); background: var(--bg-soft);
}
.thumb-stack img:not(:first-child){ margin-left:-16px; }
.thumb-more{
  width:44px; height:44px; border-radius:10px; flex:none; margin-left:-16px;
  border:2px solid #fff; background: var(--bg-soft); color: var(--text-soft);
  display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:700;
}
.thumb-empty{
  width:44px; height:44px; border-radius:10px; background: var(--bg-soft); color: var(--text-soft);
  display:flex; align-items:center; justify-content:center; font-size:10px; flex:none; text-align:center;
}
th.col-check, td.col-check{ width:40px; }
td.col-check input, th.col-check input{ width:17px; height:17px; accent-color: var(--accent); }
.row-actions{ display:flex; gap:8px; flex-wrap:wrap; }
.btn-danger-outline{ background:transparent; color: var(--danger); border:1px solid var(--line); }
.btn-danger-outline:hover{ border-color: var(--danger); background:#FBEDE7; }
.bulk-bar{ display:none; align-items:center; gap:10px; }
.bulk-bar.show{ display:flex; }
.field-hint{ font-size:12px; color: var(--text-soft); margin-top:4px; }
.modal-backdrop{ position:fixed; inset:0; background:rgba(35,33,30,.45); display:flex; align-items:center; justify-content:center; z-index:200; }
.modal{ background:#fff; border-radius:14px; padding:26px; width:100%; max-width:480px; max-height:88vh; overflow:auto; }

/* ---------- admin login (modal style) ---------- */
.login-backdrop{
  position:fixed; inset:0; z-index:300;
  display:flex; align-items:center; justify-content:center; padding:20px;
  background:
    radial-gradient(60% 70% at 20% 15%, rgba(193,102,122,.16), transparent 60%),
    radial-gradient(50% 60% at 85% 85%, rgba(124,145,132,.16), transparent 60%),
    var(--ink);
}
.login-modal{
  position:relative; background:#fff; border-radius:16px; padding:34px 30px;
  width:100%; max-width:400px; box-shadow: 0 30px 60px -20px rgba(0,0,0,.4);
}
.login-modal h3{ margin-bottom:20px; }
.login-close{
  position:absolute; top:14px; right:16px; font-size:20px; line-height:1;
  color: var(--text-soft);
}
.login-close:hover{ color: var(--text); }
.login-remember{ display:flex; align-items:center; gap:8px; font-size:13px; color: var(--text-soft); }
.login-forgot{ display:block; text-align:center; margin-top:16px; font-size:13px; color: var(--text-soft); }
.login-forgot:hover{ color: var(--accent-dark); }
.password-field{ position:relative; }
.password-field input{ width:100%; padding-right:40px; }
.password-toggle{
  position:absolute; top:50%; right:8px; transform:translateY(-50%);
  width:28px; height:28px; display:flex; align-items:center; justify-content:center;
  background:transparent; border:none; border-radius:6px; color: var(--text-soft);
}
.password-toggle svg{ width:18px; height:18px; }
.password-toggle:hover{ color: var(--text); background: var(--bg-soft); }
.password-toggle.is-active{ color: var(--accent-dark); }

/* ---------- admin: mobile (bottom nav + card tables) ---------- */
@media (max-width: 780px){
  .admin-shell{ grid-template-columns:1fr; padding-bottom:70px; }
  .admin-side{
    position:fixed; left:0; right:0; bottom:0; top:auto; z-index:150;
    padding:0; border-right:none; border-top:1px solid var(--line);
    box-shadow:0 -8px 24px -14px rgba(43,38,33,.18);
  }
  .admin-side .brand{ display:none; }
  .admin-side nav{ flex-direction:row; width:100%; }
  .admin-side nav button{
    flex:1; flex-direction:column; justify-content:center; align-items:center; gap:2px;
    padding:9px 2px 8px; border-radius:0; font-size:11px; text-align:center;
  }
  .admin-side nav button.active{ background: var(--admin-bg); }
  .nav-icon{ font-size:19px; }
  .nav-label{ white-space:normal; line-height:1.15; }

  .admin-main{ padding:16px 14px 24px; }
  .admin-topbar h2{ font-size:18px; }

  /* ตารางแปลงเป็นการ์ดแนวตั้ง */
  table, thead, tbody, tr, td{ display:block; width:100%; }
  table{ background:transparent; box-shadow:none; border-radius:0; }
  thead{ display:none; }
  tr{
    background:#fff; border:1px solid var(--line); border-radius:12px;
    margin-bottom:12px; overflow:hidden; box-shadow: var(--shadow-soft);
  }
  td{
    display:flex; justify-content:space-between; align-items:center; gap:12px;
    padding:10px 14px; text-align:right; border-bottom:1px solid var(--line);
  }
  td:last-child{ border-bottom:none; }
  td[data-label]::before{
    content: attr(data-label); font-weight:600; font-size:12px; color: var(--text-soft);
    text-align:left; flex:none;
  }
  td:not([data-label]){ justify-content:flex-end; }

  /* modal เปิดเต็มจอแบบ bottom sheet */
  .modal-backdrop{ align-items:flex-end; }
  .modal{
    max-width:100%; max-height:92vh; border-radius:16px 16px 0 0;
    padding:20px 18px calc(20px + env(safe-area-inset-bottom));
  }
  .form-row.two{ grid-template-columns:1fr; }
}

@media (max-width: 860px){
  .hero-eyebrow::before{ display:none; }
  .hero-slide h1{ font-size:30px; }
  .shop-layout{ grid-template-columns:1fr; }
  .filter-sidebar{ position:static; }
  .filter-cats{ flex-direction:row; flex-wrap:wrap; }
  .product-detail{ grid-template-columns:1fr; }
  .cart-layout{ grid-template-columns:1fr; }
  .admin-shell{ grid-template-columns:1fr; }
  .admin-side{ display:flex; align-items:center; justify-content:space-between; }
  .admin-side nav{ flex-direction:row; }
}

/* ---------- header: mobile hamburger menu ---------- */
@media (max-width: 640px){
  .container{ padding: 0 16px; }
  .site-header .container{ height:60px; }
  .brand{ font-size:16px; gap:6px; }
  .brand svg{ width:18px; height:18px; }
  .nav-toggle{ display:inline-flex; }
  .nav-links{
    position:absolute; top:70px; left:12px; right:12px; z-index:60;
    display:none; flex-direction:column; align-items:stretch; gap:2px;
    background:#fff; border:1px solid var(--line); border-radius:16px;
    padding:8px; box-shadow: 0 20px 44px -20px rgba(43,38,33,.32);
  }
  .nav-links.is-open{ display:flex; animation: navDrop .18s ease; }
  .nav-links a{
    padding:13px 14px; border-radius:10px; opacity:1; font-size:15px;
    display:flex; align-items:center;
  }
  .nav-links a:active{ background: var(--bg-soft); }
  .nav-links #admin-login-btn{ align-self:stretch; justify-content:flex-start; margin-top:2px; width:auto; height:auto; padding:12px 14px; border-radius:10px; gap:8px; }
  .nav-links #admin-login-btn::after{ content:"เข้าสู่ระบบแอดมิน"; font-size:15px; color:var(--text); }
  .nav-links #admin-login-btn:hover, .nav-links #admin-login-btn:active{ background: var(--bg-soft); }
  .cart-pill{ padding:7px 12px; font-size:14px; }
}
@keyframes navDrop{ from{ opacity:0; transform:translateY(-6px); } to{ opacity:1; transform:none; } }

@media (max-width: 380px){
  .brand{ font-size:14.5px; }
  .cart-pill .cart-label{ display:none; }
  .cart-pill{ padding:8px 10px; }
}

/* ---------- hero: mobile sizing ---------- */
@media (max-width: 640px){
  .hero-slide{ padding:44px 0 52px; }
  .hero-slide-inner{ padding:0 6px; }
  .hero-eyebrow{ font-size:11.5px; letter-spacing:.1em; margin-bottom:10px; }
  .hero-slide h1{ font-size:24px; }
  .hero-slide p{ font-size:14px; }
  .hero-actions{ margin-top:20px; }
  .hero-actions .btn{ padding:11px 18px; font-size:14px; }
  .hero-arrow{ width:30px; height:30px; font-size:16px; }
  .hero-arrow-prev{ left:8px; }
  .hero-arrow-next{ right:8px; }
  .hero-dots{ bottom:12px; }
  .section{ padding:40px 0; }
  .section-head h2{ font-size:22px; }
}

/* ---------- filter chips: touch-friendly pills everywhere they wrap ---------- */
@media (max-width: 860px){
  .filter-cats{ gap:8px; }
  .filter-cat{
    padding:9px 14px; border:1px solid var(--line); border-radius: var(--radius-pill);
    background:#fff;
  }
  .filter-cat.active{ background: var(--accent); color:#fff; border-color: var(--accent); font-weight:600; }
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; transition:none !important; }
}