:root {
  --primary: #d2202c;
  --primary-dark: #a5161f;
  --secondary: #1b3a6b;
  --cream: #faf3e3;
  --cream-dark: #f0e6cc;
  --ink: #241a12;
  --muted: #7a6f5d;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 4px 14px rgba(36, 26, 18, 0.12);
  --header-h: 56px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Noto Sans Thai", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

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

button, input, select { font-family: inherit; }

a { color: inherit; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--white);
  border-bottom: 3px solid var(--primary);
  box-shadow: var(--shadow);
}

.site-header__top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  max-width: 720px;
  margin: 0 auto;
}

.site-header__logo {
  height: 34px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
}

.site-header__brand {
  flex: 1;
  min-width: 0;
}

.site-header__brand h1 {
  font-size: 1.05rem;
  margin: 0;
  line-height: 1.2;
  color: var(--primary-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-header__brand p {
  margin: 0;
  font-size: 0.7rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lang-switch {
  display: flex;
  gap: 4px;
  background: var(--cream-dark);
  border-radius: 999px;
  padding: 3px;
  flex-shrink: 0;
}

.lang-switch button {
  border: none;
  background: transparent;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}

.lang-switch button.active {
  background: var(--secondary);
  color: var(--white);
}

/* ---------- Search & filter bar ---------- */
.controls {
  max-width: 720px;
  margin: 0 auto;
  padding: 10px 14px 8px;
}

.search-box {
  position: relative;
  margin-bottom: 10px;
}

.search-box input {
  width: 100%;
  padding: 11px 40px 11px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--cream-dark);
  background: var(--white);
  font-size: 0.95rem;
  outline: none;
}

.search-box input:focus {
  border-color: var(--primary);
}

.search-box .icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

.filter-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}
.filter-row::-webkit-scrollbar { display: none; }

.chip {
  flex-shrink: 0;
  border: 1.5px solid var(--cream-dark);
  background: var(--white);
  color: var(--ink);
  border-radius: 999px;
  padding: 6px 13px;
  font-size: 0.8rem;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 4px;
}

.chip.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  font-weight: 600;
}

.filter-toggle {
  border: 1.5px solid var(--secondary);
  color: var(--secondary);
  background: var(--white);
  border-radius: 999px;
  padding: 6px 13px;
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}
.filter-toggle.active { background: var(--secondary); color: var(--white); }

.advanced-filters {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 14px 12px;
  display: none;
}
.advanced-filters.open { display: block; }

.filter-group {
  background: var(--white);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 8px;
  box-shadow: var(--shadow);
}

.filter-group h3 {
  margin: 0 0 8px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.price-range {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag-filters {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.clear-filters {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 0;
}

/* ---------- Category nav ---------- */
.category-nav {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 14px 14px;
  scrollbar-width: none;
}
.category-nav::-webkit-scrollbar { display: none; }

.category-nav button {
  flex-shrink: 0;
  border: none;
  background: var(--white);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--secondary);
  box-shadow: var(--shadow);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
}

.category-nav button.active {
  background: var(--secondary);
  color: var(--white);
}

/* ---------- Menu content ---------- */
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 4px 14px 40px;
}

.category-section {
  margin-top: 22px;
}

.category-section__title {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--primary);
}

.category-section__title .icon { font-size: 1.2rem; }

.category-section__title h2 {
  font-size: 1.15rem;
  margin: 0;
  color: var(--primary-dark);
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 480px) {
  .item-grid { grid-template-columns: repeat(2, 1fr); }
}

.item-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  position: relative;
}

.item-card__img-wrap {
  aspect-ratio: 4 / 3;
  background: var(--cream-dark);
  overflow: hidden;
  position: relative;
}

.item-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.item-card__img-wrap.no-img {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
}

.item-badges {
  position: absolute;
  top: 6px;
  left: 6px;
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.badge {
  font-size: 0.62rem;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 999px;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.badge.recommended { background: var(--primary); }
.badge.bestseller { background: #c98a12; }
.badge.new { background: var(--secondary); }

.item-card__body {
  padding: 10px 11px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.item-card__name {
  font-size: 0.92rem;
  font-weight: 700;
  margin: 0 0 3px;
  line-height: 1.25;
}

.item-card__desc {
  font-size: 0.74rem;
  color: var(--muted);
  margin: 0 0 8px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.item-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}

.item-card__tags span {
  font-size: 0.62rem;
  background: var(--cream-dark);
  color: var(--secondary);
  padding: 2px 7px;
  border-radius: 999px;
}

.item-card__price {
  margin-top: auto;
  font-weight: 800;
  color: var(--primary-dark);
  font-size: 0.98rem;
}

.item-card__price .unit {
  font-size: 0.66rem;
  color: var(--muted);
  font-weight: 500;
  margin-left: 3px;
}

.item-card__variants {
  font-size: 0.68rem;
  color: var(--muted);
  margin-top: 2px;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
}
.empty-state .emoji { font-size: 2.4rem; margin-bottom: 10px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--secondary);
  color: var(--cream);
  padding: 26px 16px 34px;
  margin-top: 20px;
}

.site-footer__inner {
  max-width: 720px;
  margin: 0 auto;
}

.site-footer h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  color: var(--white);
}

.site-footer ul {
  margin: 0 0 16px;
  padding-left: 18px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: #d7e0f0;
}

.site-footer__contact {
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-footer__contact a {
  text-decoration: none;
  color: var(--cream);
  font-weight: 600;
}

.site-footer__note {
  margin-top: 18px;
  font-size: 0.7rem;
  color: #93a3c2;
}

/* ---------- Item detail modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 14, 8, 0.55);
  z-index: 100;
  display: none;
  align-items: flex-end;
  justify-content: center;
}
.modal-backdrop.open { display: flex; }

@media (min-width: 620px) {
  .modal-backdrop { align-items: center; }
}

.modal {
  background: var(--white);
  border-radius: 18px 18px 0 0;
  width: 100%;
  max-width: 520px;
  max-height: 88vh;
  overflow-y: auto;
  animation: slideup 0.18s ease-out;
}

@media (min-width: 620px) {
  .modal { border-radius: 18px; }
}

@keyframes slideup {
  from { transform: translateY(24px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal__img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--cream-dark);
}

.modal__body { padding: 16px 18px 24px; }

.modal__close {
  position: sticky;
  top: 10px;
  float: right;
  margin: 10px 10px 0 0;
  background: rgba(0,0,0,0.55);
  color: var(--white);
  border: none;
  border-radius: 999px;
  width: 30px;
  height: 30px;
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 2;
}

.modal__name {
  font-size: 1.2rem;
  margin: 0 0 6px;
  font-weight: 800;
  color: var(--primary-dark);
}

.modal__desc {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
  margin: 0 0 12px;
}

.modal__variants {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.modal__variant-row {
  display: flex;
  justify-content: space-between;
  background: var(--cream);
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.88rem;
}

.modal__variant-row b { color: var(--primary-dark); }

/* ---------- Utility ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--primary);
  color: white;
  padding: 8px 12px;
  z-index: 200;
}
.skip-link:focus { left: 8px; top: 8px; }