:root {
  --bg: #faf6ee;
  --surface: #ffffff;
  --border: #e4e7eb;
  --text: #1c2430;
  --text-dim: #5b6572;
  --brand: #16a34a;
  --brand-dark: #0d7d38;
  --best: #16a34a;
  --best-bg: #eafbf1;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(20, 30, 40, 0.06), 0 8px 24px rgba(20, 30, 40, 0.05);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background-color: var(--bg);
  background-image: url("bg-pattern.svg");
  background-repeat: repeat;
  background-size: 340px 340px;
  color: var(--text);
  line-height: 1.5;
}

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

.demo-banner {
  background: #fff4d6;
  color: #6b4e00;
  text-align: center;
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .bar {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
}

.brand {
  font-size: 1.35rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.brand-mark { font-size: 1.4rem; }

.tagline {
  margin: 0.15rem 0 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

main { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }

.hero {
  text-align: center;
  padding: 2.5rem 1.5rem 1.5rem;
  margin: 0 -1.25rem;
}

.slogan {
  display: inline-block;
  margin: 0 auto 0.9rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand-dark);
  background: var(--best-bg);
  border: 1px solid #c8ecd7;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
}

.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin: 0 0 0.6rem;
  letter-spacing: -0.02em;
}

.hero-sub {
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 auto 1.5rem;
  font-size: 1.05rem;
}

.search-wrap { max-width: 520px; margin: 0 auto; }

#search {
  width: 100%;
  padding: 0.9rem 1.1rem;
  font-size: 1rem;
  border: 2px solid var(--border);
  border-radius: 999px;
  outline: none;
  background: var(--surface);
  box-shadow: var(--shadow);
}

#search:focus { border-color: var(--brand); }

.free-badge {
  display: inline-block;
  margin: 1rem auto 0;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-dark);
  background: var(--best-bg);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
}

.store-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.store-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

.store-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  flex: none;
}

.view-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin: 1.75rem auto 0;
  max-width: 1100px;
  padding: 0 1.25rem;
}

.view-tab {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  cursor: pointer;
}

.view-tab.active {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}

.recipes { padding: 1.75rem 0 1rem; }

.recipes > h2 { font-size: 1.3rem; margin: 0 0 0.35rem; text-align: center; }

.recipes-sub {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
  margin: 0 auto 1.5rem;
  max-width: 640px;
}

.meal-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.recipes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.1rem;
}

.recipe-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem 1.2rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.recipe-head { display: flex; align-items: flex-start; gap: 0.65rem; }
.recipe-icon { font-size: 1.8rem; flex: none; line-height: 1; }
.recipe-title { font-weight: 800; font-size: 1.02rem; margin: 0; }

.recipe-meta {
  color: var(--text-dim);
  font-size: 0.78rem;
  margin: 0.3rem 0 0;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.meal-badge {
  background: var(--best-bg);
  color: var(--brand-dark);
  font-weight: 700;
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.recipe-block-label {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  margin: 0 0 0.4rem;
}

.ing-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.ing-chip {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: #fafbfc;
  border: 1px solid var(--border);
  border-left: 3px solid var(--chip-color, var(--brand));
  border-radius: 10px;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
  text-align: left;
  font: inherit;
}

.ing-chip:hover { background: var(--best-bg); }

.ing-icon { font-size: 1.1rem; }
.ing-info { display: flex; flex-direction: column; line-height: 1.25; }
.ing-name { font-size: 0.78rem; font-weight: 700; color: var(--text); }
.ing-price { font-size: 0.7rem; color: var(--text-dim); }

.extra-chips { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.extra-chip {
  background: #f1f3f5;
  color: var(--text-dim);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
}

.recipe-steps {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-dim);
  font-size: 0.82rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

@keyframes highlightPulse {
  0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.45); }
  100% { box-shadow: 0 0 0 12px rgba(22, 163, 74, 0); }
}

.product-card.flash {
  animation: highlightPulse 0.9s ease-out 2;
  outline: 2px solid var(--best);
}

.store-offers { padding: 2rem 0 1rem; }
.store-offers h2, .all-offers h2, .how-it-works h2 {
  font-size: 1.3rem;
  margin: 0 0 0.35rem;
  text-align: center;
}

.store-offers-sub {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
  margin: 0 0 1.5rem;
}

.store-offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.store-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 4px solid var(--store-color, var(--brand));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem;
}

.store-panel-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.store-dot-lg {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  flex: none;
}

.store-panel-head h3 { margin: 0; font-size: 1.05rem; }

.store-panel-offers {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.store-offer-card {
  position: relative;
  background: #fafbfc;
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.store-offer-card .so-icon { font-size: 1.5rem; flex: none; }

.store-offer-card .so-name {
  font-weight: 700;
  font-size: 0.85rem;
  margin: 0;
  flex: 1 1 auto;
  min-width: 90px;
}

.store-offer-card .so-brand {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin: 0;
  width: 100%;
  order: 3;
}

.store-offer-card .so-unit {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin: 0;
  width: 100%;
  order: 4;
}

.store-offer-card .so-price {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--best);
  margin: 0;
  flex: none;
}

.store-offer-card .so-note {
  font-size: 0.65rem;
  color: #a25b00;
  background: #fff4d6;
  padding: 0.1rem 0.4rem;
  border-radius: 5px;
  margin: 0.2rem 0 0;
  order: 5;
}

.offer-note {
  color: #a25b00 !important;
}

.so-before {
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.8rem;
  text-decoration: line-through;
  margin-right: 0.35rem;
}

.row-before {
  color: var(--text-dim);
  font-size: 0.78rem;
  text-decoration: line-through;
}

.store-panel--empty {
  border-top-color: var(--border);
  opacity: 0.75;
}

.store-panel-empty {
  color: var(--text-dim);
  font-size: 0.82rem;
  margin: 0;
  line-height: 1.5;
}

.discount-badge {
  background: #ff3b30;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.1rem 0.4rem;
  border-radius: 5px;
  flex: none;
}

.all-offers { padding: 2rem 0; }

.all-offers-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.cat-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  cursor: pointer;
}

.cat-btn.active {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}

.category-group { margin: 1.75rem 0; }
.category-group h3 {
  font-size: 1rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 0.75rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.1rem 1.1rem;
}

.product-card .p-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
}

.product-card .p-icon { font-size: 1.6rem; }
.product-card .p-name { font-weight: 700; font-size: 0.98rem; margin: 0; }
.product-card .p-unit { color: var(--text-dim); font-size: 0.78rem; margin: 0; }

.offer-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.4rem; }

.offer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  background: #fafbfc;
}

.offer-row .store-name {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 600;
  min-width: 0;
}

.offer-row .store-dot { margin-top: 0.3rem; }

.store-and-brand {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  min-width: 0;
}

.store-label { color: var(--text-dim); }

.offer-brand {
  font-size: 0.72rem;
  font-weight: 500;
  color: #8a94a1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.offer-row.best .offer-brand { color: var(--best); opacity: 0.8; }

.offer-row .price-wrap {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex: none;
  padding-left: 0.5rem;
}

.offer-row .price {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  text-align: right;
}

.offer-row.best {
  background: var(--best-bg);
  outline: 1.5px solid var(--best);
}

.offer-row.best .store-name,
.offer-row.best .price { color: var(--best); }

.offer-row.best .price::after {
  content: " ✓ más barato";
  font-size: 0.7rem;
  font-weight: 700;
}

.results-empty {
  text-align: center;
  color: var(--text-dim);
  padding: 2rem 0;
}

.ad-slot {
  max-width: 1100px;
  margin: 1.5rem auto;
  min-height: 90px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 0.75rem;
}

.ad-slot::before { content: "espacio publicitario"; }

.how-it-works { padding: 1rem 0 3rem; }

.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.how-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}

.how-icon { font-size: 1.8rem; }
.how-card h3 { font-size: 0.95rem; margin: 0.5rem 0 0.3rem; }
.how-card p { color: var(--text-dim); font-size: 0.85rem; margin: 0; }

.how-footnote {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  max-width: 560px;
  margin: 1.5rem auto 0;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 1.25rem 2.5rem;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
}

.footer-note { max-width: 560px; margin: 0.4rem auto 0; }

@media (prefers-reduced-motion: no-preference) {
  .product-card, .week-card { transition: transform 0.15s ease; }
  .product-card:hover, .week-card:hover { transform: translateY(-2px); }
}

@media (max-width: 560px) {
  .hero { padding: 1.75rem 0 1rem; }
  .week-offers, .all-offers { padding: 1.5rem 0 0.5rem; }
}