/* Reset & Base Dining Theme */
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  color: #172033;
  background-color: #fef2f2;
  line-height: 1.55;
}
a { color: #b91c1c; text-decoration: none; }

/* 1. Sticky Nav */
nav.sticky-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #991b1b;
  color: #ffffff;
  padding: 12px 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 12px;
}
.brand-logo { font-size: 20px; font-weight: 700; color: #fecaca; }
ul.nav-menu {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 16px;
  flex-wrap: wrap;
}
ul.nav-menu li a {
  color: #ffffff;
  font-weight: 600;
  font-size: 13.5px;
  padding: 5px 10px;
  border-radius: 4px;
}
ul.nav-menu li a:hover { background: #7f1d1d; }

/* 2. Main Layout Flexbox */
main.dining-page-main {
  padding: 24px;
  max-width: 1280px;
  margin: 0 auto;
  min-height: 900px;
}
.dining-two-cols {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}
.col-dining-info {
  flex: 3.5 1 660px;
}

/* Relative / Absolute pairs */
.dining-hero-card {
  position: relative;
  background: #ffffff;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 32px 24px 20px;
  margin-bottom: 20px;
}
.abs-badge {
  position: absolute;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
}
.badge-michelin {
  top: 14px;
  left: 14px;
  background: #b91c1c;
  color: #ffffff;
}
.badge-open-status {
  top: 14px;
  right: 14px;
  background: #15803d;
  color: #ffffff;
}
.dining-hero-card h2 { margin: 12px 0 8px; font-size: 22px; color: #7f1d1d; line-height: 1.35; }
.dining-hero-desc { font-size: 14px; color: #334155; margin: 0 0 14px; }
.review-badge {
  display: inline-block;
  background: #fff7ed;
  color: #9a3412;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  margin-right: 8px;
  border: 1px solid #fed7aa;
}

/* 3. Hover tương tác dị ứng */
.allergen-hover-interactive {
  position: relative;
  margin-bottom: 20px;
}
.hover-allergen-trigger {
  display: inline-block;
  background: #fee2e2;
  color: #991b1b;
  border: 1px dashed #dc2626;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: help;
}
.hover-allergen-flyout {
  display: none;
  position: absolute;
  top: 110%;
  left: 0;
  z-index: 50;
  background: #450a0a;
  color: #fee2e2;
  padding: 16px;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  width: 350px;
}
.allergen-hover-interactive:hover .hover-allergen-flyout {
  display: block;
}
.hover-allergen-flyout h4 { margin: 0 0 8px; font-size: 13.5px; color: #fecaca; }
.hover-allergen-flyout p { margin: 4px 0; font-size: 12px; }

/* 4. 6 Thẻ Flexbox kích thước không đều */
.dishes-spec-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: stretch;
  gap: 16px;
}
.dish-feature-card {
  background: #ffffff;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 1px 3px rgba(185, 28, 28, 0.05);
}
.dish-feature-card.f1 { flex: 2.7 1 330px; }
.dish-feature-card.f2 { flex: 1 1 160px; }
.dish-feature-card.f3 { flex: 1.4 1 200px; align-self: flex-start; }
.dish-feature-card.f4 { flex: 2 1 250px; }
.dish-feature-card.f5 { flex: 1.1 1 170px; }
.dish-feature-card.f6.highlight-specialty {
  flex: 2.5 1 310px;
  order: -1;
  background: #fff1f2;
  border-color: #fca5a5;
}
.dish-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background: #fee2e2;
  color: #991b1b;
  margin-bottom: 6px;
}
.highlight-dish-label { background: #dc2626; color: #ffffff; }
.dish-feature-card h3 { margin: 0 0 6px; font-size: 15px; color: #7f1d1d; }
.dish-feature-card p { margin: 0; font-size: 13px; color: #475569; }

/* Display none */
.service-fee-hidden { display: none; }

/* 5. Cột đặt bàn Sticky & Bản đồ */
aside.col-sticky-reservation {
  flex: 1 1 280px;
  position: sticky;
  top: 70px;
  align-self: flex-start;
  background: #ffffff;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 18px;
}
.reserve-card {
  position: relative;
  background: #fff7ed;
  border: 1px solid #fdba74;
  border-radius: 6px;
  padding: 26px 14px 16px;
  margin-bottom: 16px;
}
.reserve-now-pill {
  top: 6px;
  right: 6px;
  background: #ea580c;
  color: #ffffff;
  font-size: 10px;
}
.reserve-card h3 { margin: 0 0 6px; font-size: 16px; color: #9a3412; }
.reserve-note { margin: 0 0 10px; font-size: 12px; color: #475569; }
.reserve-inputs-sim p { margin: 4px 0; font-size: 13px; color: #334155; }
.btn-confirm-table {
  display: block;
  text-align: center;
  background: #b91c1c;
  color: #ffffff;
  font-weight: 700;
  padding: 10px;
  border-radius: 6px;
  font-size: 14px;
  margin-top: 10px;
}
.btn-confirm-table:hover { background: #991b1b; }

aside.col-sticky-reservation h4 { margin: 0 0 6px; font-size: 14px; color: #991b1b; }
aside.col-sticky-reservation p { margin: 0 0 10px; font-size: 12.5px; color: #64748b; }
.embedded-restaurant-map {
  width: 100%;
  height: 190px;
  border: none;
  border-radius: 6px;
}

/* 6. Footer */
footer.dining-footer {
  background: #450a0a;
  color: #fee2e2;
  padding: 28px 24px;
  margin-top: 40px;
}
.footer-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 20px;
  max-width: 1280px;
  margin: 0 auto;
}
.footer-col { flex: 1 1 220px; }
.footer-col h4 { margin: 0 0 10px; font-size: 15px; color: #ffffff; }
.footer-col p { margin: 0; font-size: 13px; color: #fecaca; }
.footer-col ul { list-style: none; margin: 0; padding: 0; font-size: 13px; }
.footer-col ul li { margin-bottom: 6px; color: #fecaca; }