:root {
  --bg: #fffaf3;
  --surface: #ffffff;
  --primary: #b5481e;
  --primary-dark: #8f3715;
  --accent: #e0a458;
  --text: #2b2118;
  --muted: #8a7a6c;
  --border: #ecdfce;
  --shadow: 0 6px 20px rgba(120, 70, 30, .12);
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.container { width: min(1120px, 92vw); margin: 0 auto; }

a { color: var(--primary); }

/* Header */
.site-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 22px 0;
  box-shadow: var(--shadow);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo { font-size: 42px; line-height: 1; }
.site-header h1 { margin: 0; font-size: 24px; }
.brand-sub { margin: 2px 0 0; font-size: 13px; opacity: .85; }

.search-box { display: flex; gap: 8px; flex: 1; min-width: 260px; max-width: 460px; }
.search-box input {
  flex: 1; padding: 11px 14px; border: none; border-radius: 10px;
  font-size: 15px; outline: none;
}
.search-box button {
  padding: 11px 18px; border: none; border-radius: 10px; cursor: pointer;
  background: var(--accent); color: #3a260f; font-weight: 600; font-size: 15px;
}
.search-box button:hover { filter: brightness(1.05); }

/* Categories */
.categories { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.cat-bar { display: flex; align-items: center; gap: 10px; }
#categoryChips { display: flex; gap: 8px; flex-wrap: wrap; padding: 12px 0; flex: 1; }
.cat-select { display: none; }
.chip {
  border: 1px solid var(--border); background: #fff; color: var(--text);
  padding: 7px 14px; border-radius: 999px; cursor: pointer; font-size: 14px;
  transition: .15s;
}
.chip:hover { border-color: var(--accent); }
.chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Result info */
.result-info { margin: 20px 0 10px; color: var(--muted); font-size: 14px; }

/* Grid */
.recipe-grid {
  display: grid; gap: 18px; padding-bottom: 40px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; cursor: pointer; transition: .18s; box-shadow: 0 2px 6px rgba(120,70,30,.06);
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-img { width: 100%; height: 172px; object-fit: cover; background: #f1e7d8; display: block; transition: transform .35s ease; }
.card-body { padding: 12px 14px 16px; position: relative; }
.card-badge {
  display: inline-block; font-size: 11px; font-weight: 700; color: #fff;
  background: var(--accent); padding: 2px 8px; border-radius: 999px; margin-bottom: 6px;
}
.card-badge-en { background: #9b8b7c; }
.detail-lang { margin: 0 0 4px; }
.lang-tag { display: inline-block; font-size: 12px; font-weight: 700; color: #6b5a4b; background: #f0e6d6; padding: 3px 10px; border-radius: 999px; }
.card-title { font-size: 16px; font-weight: 700; margin: 0 0 4px; }
.card-desc { font-size: 13px; color: var(--muted); margin: 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-tags { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 5px; }
.tag { font-size: 11px; background: #f6ecdd; color: var(--primary-dark); padding: 2px 8px; border-radius: 999px; }

.empty-state { text-align: center; color: var(--muted); padding: 40px 0; }

/* Nút "Xem thêm" (render lười) */
.load-more-wrap { grid-column: 1 / -1; text-align: center; padding: 10px 0 30px; }
.load-more {
  border: 1px solid var(--border); background: #fff; color: var(--primary-dark);
  padding: 11px 22px; border-radius: 999px; cursor: pointer; font-size: 15px; font-weight: 600;
  transition: .15s;
}
.load-more:hover { border-color: var(--accent); background: #faf3e8; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(40,20,8,.55); }
.modal-dialog {
  position: relative; background: var(--surface); border-radius: 16px; width: min(720px, 94vw);
  max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow); padding: 26px 28px;
}
.modal-close {
  position: absolute; top: 12px; right: 14px; border: none; background: transparent;
  font-size: 30px; line-height: 1; cursor: pointer; color: var(--muted);
}
.detail-img { width: 100%; height: 240px; object-fit: cover; border-radius: 12px; background: #f1e7d8; }
.detail-title { margin: 16px 0 6px; font-size: 26px; }
.detail-desc { color: var(--muted); margin: 0 0 18px; }
.detail-section h3 { margin: 18px 0 8px; font-size: 17px; border-left: 4px solid var(--accent); padding-left: 10px; }
.ingredients { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.ingredients li { display: flex; gap: 10px; padding: 7px 10px; background: #faf3e8; border-radius: 8px; }
.ing-qty { font-weight: 700; color: var(--primary-dark); min-width: 84px; }
.directions { padding-left: 20px; margin: 0; }
.directions li { margin: 8px 0; }

/* Footer */
.site-footer { background: var(--surface); border-top: 1px solid var(--border); padding: 18px 0; margin-top: 10px; }
.site-footer p { margin: 0; font-size: 13px; color: var(--muted); text-align: center; }

/* Pantry (pha từ nguyên liệu có sẵn) */
.pantry { margin-top: 16px; }
.pantry details {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 16px; box-shadow: 0 2px 6px rgba(120,70,30,.06);
}
.pantry summary { cursor: pointer; font-weight: 700; font-size: 16px; }
.pantry-hint { font-size: 13px; color: var(--muted); margin: 10px 0; }
.pantry-hint em { color: var(--primary-dark); }
.pantry-row { display: flex; gap: 8px; }
.pantry-row input {
  flex: 1; padding: 10px 14px; border: 1px solid var(--border); border-radius: 10px; font-size: 15px; outline: none;
}
.pantry-row button {
  padding: 10px 16px; border: 1px solid var(--border); background: #fff; border-radius: 10px;
  cursor: pointer; font-size: 15px; color: var(--text);
}
.pantry-row button:hover { border-color: var(--accent); }
.pantry-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 0; }
.pantry-tags .ptag { font-size: 12px; background: #f6ecdd; color: var(--primary-dark); padding: 3px 10px; border-radius: 999px; }
#pantryResults { margin-top: 14px; }

@media (max-width: 600px) {
  .header-inner { flex-direction: column; align-items: stretch; }
  .search-box { max-width: none; }
  .brand-logo { font-size: 34px; }
  .site-header h1 { font-size: 20px; }

  /* Trên điện thoại: ẩn chip, dùng dropdown chọn thể loại dễ tìm/quét */
  #categoryChips { display: none; }
  .cat-select {
    display: block; width: 100%; padding: 12px 12px; font-size: 16px;
    border: 1px solid var(--border); border-radius: 10px; background: #fff; color: var(--text);
  }
  .cat-bar { padding: 10px 0; }

  /* Lưới 2 cột trên điện thoại */
  .recipe-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
  .card-img { height: 130px; }
  .card-body { padding: 10px 11px 13px; }
  .card-title { font-size: 15px; }
  .card-desc { font-size: 12px; }

  /* Vùng chạm lớn hơn cho input/button */
  .search-box input, .search-box button,
  .pantry-row input, .pantry-row button { padding: 13px 14px; font-size: 16px; }

  .modal-dialog { padding: 18px 16px; }
  .detail-img { height: 180px; }
  .detail-title { font-size: 22px; }
}

.random-btn {
  padding: 11px 12px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  background: var(--surface);
  color: var(--primary);
  font-size: 18px;
  line-height: 1;
  box-shadow: var(--shadow);
}
.random-btn:hover { background: #fff3e6; }
mark { background: #ffe6a8; color: inherit; padding: 0 1px; border-radius: 3px; }

/* Card grid – media + badge overlay + footer CTA đồng nhất */
.card-media { position: relative; overflow: hidden; background: #f1e7d8; }
.card:hover .card-img { transform: scale(1.06); }
.card-badge {
  position: absolute; top: 10px; left: 10px; z-index: 2;
  display: inline-block; font-size: 11px; font-weight: 700; color: #fff;
  background: var(--accent); padding: 3px 9px; border-radius: 999px;
  box-shadow: 0 2px 6px rgba(0,0,0,.18);
}
.card-badge-en { background: #7c6a5b; }
.card-link { display: flex; flex: 1; flex-direction: column; color: inherit; text-decoration: none; }
.card-link:hover .card-title { color: var(--primary); }
.card-body { padding: 12px 14px 14px; display: flex; flex-direction: column; flex: 1; }
.card-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  margin-top: auto; padding: 11px 14px; border-top: 1px solid var(--border);
  background: #fffaf3; color: var(--primary); text-decoration: none;
  font-size: 13px; font-weight: 700; transition: background .15s, color .15s;
}
.card-foot:hover { background: var(--primary); color: #fff; }
.card-foot-arrow { transition: transform .15s; }
.card-foot:hover .card-foot-arrow { transform: translateX(3px); }

/* Gợi ý mua nguyên liệu (WooCommerce) trên trang chi tiết */
.buy-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.buy-panel { margin-top: 6px; }
.buy-panel h2, .buy-panel h3 { margin-bottom: 8px; }
.buy-link { display: inline-block; font-size: 13px; padding: 6px 10px; border: 1px solid var(--border); border-radius: 8px; color: var(--primary); text-decoration: none; background: #fff; }
.buy-link:hover { border-color: var(--primary); }
.buy-card { display: flex; flex-direction: column; align-items: center; flex: 1 1 160px; max-width: 240px; padding: 8px; border: 1px solid var(--border); border-radius: 8px; text-decoration: none; color: inherit; background: #fff; overflow: hidden; }
.buy-card:hover { border-color: var(--primary); box-shadow: 0 4px 14px rgba(0,0,0,.12); }
.buy-img { width: 100%; height: 150px; object-fit: contain; border-radius: 4px; background: #f7f7f7; transition: transform .2s ease; }
.buy-card:hover .buy-img { transform: scale(1.06); }
.buy-name { font-size: 12px; margin-top: 5px; text-align: center; line-height: 1.3; }
.buy-price { font-size: 13px; color: var(--accent); margin-top: 3px; font-weight: 700; }
.buy-cta { display: inline-block; margin-top: 7px; padding: 5px 12px; background: var(--primary); color: #fff; border-radius: 999px; font-size: 11px; font-weight: 600; letter-spacing: .2px; }
.buy-card:hover .buy-cta { background: var(--accent); }