/* ============================================================
   AnKang Store — shared stylesheet for shop pages
   Design tokens lifted from ankang_landing.html for consistency
   ============================================================ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --green-deep:    #1E3D12;
  --green-mid:     #2D5A1B;
  --green-light:   #4A7C2F;
  --green-pale:    #EAF3DE;
  --cream:         #F7F0E6;
  --cream-dark:    #EDE4D5;
  --amber:         #C4892A;
  --amber-light:   #F5C97A;
  --stone:         #D4C8B5;
  --charcoal:      #1A1A18;
  --text-muted:    #5A5A54;
  --mulberry:      #6B2D8B;
  --passion:       #C4356A;
  --pineapple:     #D4820A;
  --white:         #FFFFFF;
  --danger:        #B3261E;
  --success:       #2D5A1B;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--cream);
  color: var(--charcoal);
  min-height: 100vh;
}

a { color: inherit; }

img { max-width: 100%; display: block; }

/* ── NAV (shared shell) ── */
.site-nav {
  position: sticky; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 60px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(247, 240, 230, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(196, 137, 42, 0.18);
}

.nav-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }

.nav-logo-circle {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--green-deep);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; padding: 6px;
  overflow: hidden;
  box-shadow: 0 8px 22px rgba(30, 61, 18, 0.18);
}

.nav-logo-circle img { width: 100%; height: 100%; object-fit: contain; }

.nav-name { display: flex; flex-direction: column; line-height: 1; }
.nav-name .cn { font-family: 'Noto Serif SC', serif; font-size: 19px; font-weight: 400; color: var(--green-deep); letter-spacing: 3px; }
.nav-name .en { font-size: 10px; font-weight: 600; color: var(--amber); letter-spacing: 3px; text-transform: uppercase; margin-top: 3px; }

.site-nav ul { list-style: none; display: flex; align-items: center; gap: 32px; }

.site-nav ul a {
  text-decoration: none; font-size: 13px; font-weight: 500;
  color: var(--text-muted); letter-spacing: 0.6px; text-transform: uppercase;
  transition: color 0.2s;
}
.site-nav ul a:hover { color: var(--green-deep); }
.site-nav ul a.active { color: var(--green-deep); font-weight: 600; }

.nav-icon-btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(30,61,18,0.18);
  text-decoration: none; color: var(--green-deep);
  transition: background 0.2s, border-color 0.2s;
}
.nav-icon-btn:hover { background: var(--green-pale); border-color: var(--green-mid); }
.nav-icon-btn svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.6; }

.cart-badge {
  position: absolute; top: -6px; right: -6px;
  background: var(--amber); color: #fff;
  font-size: 10px; font-weight: 700;
  width: 18px; height: 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* ── Page header band ── */
.page-header {
  background: var(--green-deep);
  padding: 64px 60px 48px;
  text-align: center;
}

.page-header .eyebrow {
  font-size: 10px; font-weight: 600; letter-spacing: 4px; text-transform: uppercase;
  color: var(--amber-light); margin-bottom: 14px;
}

.page-header h1 {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(28px, 4vw, 44px); font-weight: 300; color: #fff;
  letter-spacing: 4px;
}

.page-header p { color: rgba(255,255,255,0.65); font-size: 14px; margin-top: 12px; }

.breadcrumb {
  font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 16px; letter-spacing: 0.5px;
}
.breadcrumb a { text-decoration: none; color: rgba(255,255,255,0.75); }
.breadcrumb a:hover { color: #fff; }

/* ── Containers ── */
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 60px; }
.section-pad { padding: 64px 60px; }

/* ── Buttons (shared) ── */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--amber); color: #fff;
  padding: 14px 36px; border-radius: 50px;
  font-size: 13px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
  text-decoration: none; border: none; cursor: pointer;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
}
.btn-primary:hover { background: #a87220; transform: translateY(-2px); box-shadow: 0 12px 24px rgba(196,137,42,0.3); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-outline {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--green-deep); color: var(--green-deep); background: transparent;
  padding: 14px 36px; border-radius: 50px;
  font-size: 13px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  transition: all 0.25s;
}
.btn-outline:hover { background: var(--green-deep); color: #fff; }

.btn-dark {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--green-deep); color: #fff; border: none;
  padding: 14px 36px; border-radius: 50px;
  font-size: 13px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
  cursor: pointer; text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}
.btn-dark:hover { background: var(--green-mid); transform: translateY(-2px); }

.btn-sm { padding: 8px 18px; font-size: 11px; }
.btn-danger { background: var(--danger); color: #fff; border: none; }
.btn-danger:hover { background: #8e1d17; }

/* ── Cards / grids ── */
.product-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}

.product-card {
  border-radius: 16px; overflow: hidden; background: #fff;
  border: 1px solid rgba(30,61,18,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none; color: inherit; display: block;
}
.product-card:hover { transform: translateY(-6px); box-shadow: 0 24px 48px rgba(30,61,18,0.12); }

.product-card .img-wrap { position: relative; overflow: hidden; background: var(--cream); }
.product-card .img-wrap img { width: 100%; aspect-ratio: 3/4; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .img-wrap img { transform: scale(1.06); }

.sale-badge {
  position: absolute; top: 14px; left: 14px;
  background: var(--danger); color: #fff;
  font-size: 10px; font-weight: 700; letter-spacing: 1px;
  padding: 4px 10px; border-radius: 20px; text-transform: uppercase;
}

.product-card .body { padding: 18px 18px 22px; }

.tag-pill {
  display: inline-block; font-size: 9px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; padding: 4px 10px; border-radius: 20px; margin-bottom: 10px;
}

.product-card h3 { font-family: 'Noto Serif SC', serif; font-size: 18px; font-weight: 400; color: var(--green-deep); margin-bottom: 4px; }
.product-card .cn-name { font-family: 'Noto Serif SC', serif; font-size: 12px; color: var(--text-muted); letter-spacing: 2px; margin-bottom: 10px; }

.price-row { display: flex; align-items: baseline; gap: 8px; margin-top: 8px; }
.price { font-size: 16px; font-weight: 600; color: var(--green-deep); }
.price-compare { font-size: 13px; color: var(--text-muted); text-decoration: line-through; }

.stars { color: var(--amber); font-size: 12px; letter-spacing: 1px; }
.review-count { font-size: 11px; color: var(--text-muted); margin-left: 4px; }

/* ── Forms ── */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.5px;
  color: var(--green-deep); margin-bottom: 8px; text-transform: uppercase;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 13px 16px; border-radius: 10px;
  border: 1px solid rgba(30,61,18,0.2); background: #fff;
  font-size: 14px; font-family: inherit; color: var(--charcoal);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(196,137,42,0.15);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-error { color: var(--danger); font-size: 13px; margin-top: -6px; margin-bottom: 16px; display: none; }
.form-error.show { display: block; }
.form-success { color: var(--success); font-size: 13px; margin-top: -6px; margin-bottom: 16px; display: none; }
.form-success.show { display: block; }

/* ── Card panel ── */
.panel {
  background: #fff; border-radius: 16px; border: 1px solid rgba(30,61,18,0.08);
  padding: 32px;
}

/* ── Tables (admin) ── */
table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data-table th {
  text-align: left; font-size: 11px; letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-muted); padding: 12px 14px; border-bottom: 1px solid rgba(30,61,18,0.12);
}
table.data-table td { padding: 14px; border-bottom: 1px solid rgba(30,61,18,0.06); vertical-align: middle; }
table.data-table tr:hover td { background: var(--cream); }

.status-pill {
  display: inline-block; font-size: 11px; font-weight: 600; padding: 4px 12px;
  border-radius: 20px; letter-spacing: 0.5px;
}
.status-processing { background: #FEF5E4; color: var(--pineapple); }
.status-shipped { background: #E6F1FB; color: #185FA5; }
.status-delivered { background: var(--green-pale); color: var(--green-deep); }
.status-cancelled { background: #FCEBEB; color: var(--danger); }

/* ── Footer (shared, minimal) ── */
.site-footer {
  background: #0F2009; padding: 40px 60px; text-align: center;
  color: rgba(255,255,255,0.4); font-size: 12px;
}
.site-footer a { color: var(--amber); text-decoration: none; }

/* ── Empty states ── */
.empty-state { text-align: center; padding: 80px 20px; }
.empty-state svg { width: 64px; height: 64px; stroke: var(--stone); fill: none; stroke-width: 1.3; margin-bottom: 20px; }
.empty-state h3 { font-family: 'Noto Serif SC', serif; font-size: 22px; color: var(--green-deep); margin-bottom: 10px; }
.empty-state p { color: var(--text-muted); font-size: 14px; margin-bottom: 28px; }

/* ── Toast ── */
.toast {
  position: fixed; bottom: 30px; right: 30px; z-index: 999;
  background: var(--green-deep); color: #fff;
  padding: 14px 24px; border-radius: 12px; font-size: 13px;
  box-shadow: 0 16px 32px rgba(0,0,0,0.2);
  transform: translateY(20px); opacity: 0; pointer-events: none;
  transition: transform 0.3s ease, opacity 0.3s ease;
  display: flex; align-items: center; gap: 10px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast svg { width: 16px; height: 16px; stroke: var(--amber-light); fill: none; stroke-width: 2; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .site-nav, .page-header, .section-pad, .wrap { padding-left: 32px; padding-right: 32px; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-nav ul { gap: 16px; }
  .site-nav ul li:not(:last-child) a:not(.nav-icon-btn) { display: none; }
  .product-grid { grid-template-columns: 1fr; }
  .btn-sm { padding: 12px 20px; font-size: 12px; min-height: 40px; }
}