:root {
  --green: #3fa66d;
  --green-dark: #2c7a51;
  --green-light: #e7f5ec;
  --orange: #ff9a52;
  --orange-dark: #f07a2a;
  --cream: #fffaf3;
  --card: #ffffff;
  --text: #2c2621;
  --text-soft: #6b6259;
  --border: #eee2d3;
  --shadow: 0 6px 20px rgba(60, 45, 20, 0.08);
  --shadow-hover: 0 12px 28px rgba(60, 45, 20, 0.16);
  --radius: 18px;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.5;
}

h1, h2, h3 { font-family: inherit; margin: 0 0 .4em; }

/* ---------- TOPBAR ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 250, 243, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand-emoji { font-size: 28px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { color: var(--green-dark); font-size: 15px; }
.brand-text span { font-size: 12.5px; color: var(--text-soft); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--green-dark);
}

.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tab-btn {
  border: none;
  background: transparent;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-soft);
  cursor: pointer;
  transition: all .15s ease;
  white-space: nowrap;
}
.tab-btn:hover { background: var(--green-light); color: var(--green-dark); }
.tab-btn.active { background: var(--green); color: white; }

/* ---------- TOPBAR SEARCH (sticky, always visible on Recetas) ---------- */
.topbar-search {
  border-top: 1px solid var(--border);
  padding: 10px 20px;
}
.topbar-search .search-bar { max-width: 560px; margin: 0 auto; box-shadow: none; }

/* ---------- HERO ---------- */
.hero {
  padding: 46px 20px 30px;
  text-align: center;
  background: linear-gradient(180deg, #fff, var(--cream));
}
.hero-inner { max-width: 720px; margin: 0 auto; }
.hero h1 { font-size: clamp(24px, 4vw, 34px); color: var(--green-dark); }
.hero p { color: var(--text-soft); font-size: 16px; margin-bottom: 22px; }

.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 12px 20px;
  box-shadow: var(--shadow);
  max-width: 560px;
  margin: 0 auto;
}
.search-icon { font-size: 16px; opacity: .6; }
.search-bar input {
  border: none;
  outline: none;
  font-size: 15px;
  flex: 1;
  background: transparent;
  color: var(--text);
}

/* ---------- MAIN / TABS ---------- */
#app { max-width: 1200px; margin: 0 auto; padding: 0 20px 60px; }
.tab-panel { display: none; animation: fadeIn .25s ease; }
.tab-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px);} to { opacity: 1; transform: none; } }

.section-title { color: var(--green-dark); font-size: 22px; }
.section-intro { text-align: center; max-width: 640px; margin: 30px auto 26px; }
.section-intro p { color: var(--text-soft); }

/* ---------- FILTERS ---------- */
.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 24px 0 6px;
}
.filter-chip {
  border: 1px solid var(--border);
  background: white;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-soft);
  cursor: pointer;
  transition: all .15s ease;
}
.filter-chip:hover { border-color: var(--orange); color: var(--orange-dark); }
.filter-chip.active { background: var(--orange); border-color: var(--orange); color: white; }

.results-count { text-align: center; color: var(--text-soft); font-size: 13.5px; margin: 10px 0 20px; }

/* ---------- GRID / CARDS ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 22px;
  margin-top: 10px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }

.card-img-wrap { position: relative; width: 100%; padding-top: 62%; overflow: hidden; background: var(--green-light); }
.card-img-wrap img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.card:hover .card-img-wrap img { transform: scale(1.06); }

.card-fav {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.9);
  font-size: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
  transition: transform .15s ease;
}
.card-fav:hover { transform: scale(1.12); }
.card-fav.is-fav { color: #e0553f; }

.card-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(44, 122, 81, .92);
  color: white;
  font-size: 10.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  z-index: 2;
  letter-spacing: .2px;
}

.card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card-title { font-size: 15.5px; font-weight: 700; color: var(--text); line-height: 1.3; }
.card-meta { font-size: 12.5px; color: var(--text-soft); display: flex; align-items: center; gap: 6px; }

.empty-state { text-align: center; color: var(--text-soft); padding: 60px 20px; font-size: 15px; }

/* ---------- MODAL ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 22, 12, .55);
  display: none;
  align-items: flex-start;
  justify-content: center;
  z-index: 100;
  padding: 30px 16px;
  overflow-y: auto;
}
.modal-overlay.open { display: flex; }
.modal {
  background: white;
  max-width: 720px;
  width: 100%;
  border-radius: 22px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.3);
  animation: popIn .2s ease;
}
@keyframes popIn { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: none; } }

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 5;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.92);
  font-size: 16px;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0,0,0,.2);
}

.modal-img { width: 100%; height: 260px; object-fit: cover; display: block; background: var(--green-light); }
.modal-inner { padding: 26px 30px 34px; }
.modal-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 6px; }
.modal-title { font-size: 24px; color: var(--green-dark); margin: 0; }
.modal-fav {
  border: none;
  background: var(--green-light);
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: 50%;
  font-size: 19px;
  cursor: pointer;
}
.modal-fav.is-fav { color: #e0553f; background: #fdeae6; }

.modal-meta { color: var(--text-soft); font-size: 13.5px; margin-bottom: 18px; display: flex; gap: 14px; flex-wrap: wrap; }
.modal-meta span { display: inline-flex; align-items: center; gap: 5px; }

.modal-section { margin-top: 22px; }
.modal-section h3 { font-size: 15px; color: var(--orange-dark); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 10px; }
.ingredient-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 8px 20px; }
.ingredient-list li { display: flex; gap: 8px; align-items: flex-start; font-size: 14.5px; }
.ingredient-list li::before { content: "🥄"; font-size: 12px; margin-top: 2px; }

.steps-list { padding: 0; margin: 0; list-style: none; display: flex; flex-direction: column; gap: 14px; }
.steps-list li { display: flex; gap: 12px; font-size: 14.5px; align-items: flex-start; }
.step-num {
  background: var(--green);
  color: white;
  min-width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12.5px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- PLAN SEMANAL ---------- */
.day-tabs { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 18px; justify-content: center; flex-wrap: wrap; }
.day-tab {
  border: 1px solid var(--border);
  background: white;
  padding: 10px 18px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 13.5px;
  cursor: pointer;
  color: var(--text-soft);
  white-space: nowrap;
}
.day-tab.active { background: var(--green); border-color: var(--green); color: white; }

.meal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px,1fr)); gap: 18px; }
.meal-card { background: white; border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.meal-card h4 { margin: 0 0 8px; font-size: 12.5px; text-transform: uppercase; letter-spacing: .6px; color: var(--orange-dark); }
.meal-card .meal-name { font-weight: 700; font-size: 16px; margin-bottom: 10px; color: var(--text); }
.meal-card ol { margin: 0; padding-left: 18px; font-size: 13.5px; color: var(--text-soft); display: flex; flex-direction: column; gap: 5px; }

/* ---------- GUIA ---------- */
.guia-section { background: white; border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px 26px; margin-bottom: 22px; }
.guia-section h3 { color: var(--green-dark); font-size: 18px; margin-bottom: 14px; }
.guia-items { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 14px; }
.guia-item { background: var(--green-light); border-radius: 12px; padding: 14px 16px; }
.guia-item strong { display: block; color: var(--green-dark); font-size: 14px; margin-bottom: 4px; }
.guia-item p { margin: 0; font-size: 13.5px; color: var(--text-soft); }
.guia-evitar { margin-top: 14px; font-size: 13.5px; background: #fdeae6; color: #a4432f; padding: 10px 14px; border-radius: 10px; }
.guia-tip { margin-top: 14px; font-size: 13.5px; background: #fff3de; color: #8a6414; padding: 10px 14px; border-radius: 10px; }
.homemade-tip { margin-top: 14px; font-size: 13.5px; background: var(--green-light); color: var(--green-dark); padding: 10px 14px; border-radius: 10px; }
.despensa-list { display: flex; flex-wrap: wrap; gap: 10px; }
.despensa-list span { background: var(--green-light); color: var(--green-dark); font-weight: 600; font-size: 13px; padding: 8px 14px; border-radius: 999px; }

/* ---------- FOOTER ---------- */
.site-footer { text-align: center; padding: 30px 20px 40px; }

/* ---------- GLOSARIO ---------- */
.glosario-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); gap: 14px; margin-top: 10px; }
.glosario-card { background: white; border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; box-shadow: var(--shadow); }
.glosario-card .glosario-principal { font-weight: 700; color: var(--green-dark); font-size: 15px; margin-bottom: 6px; }
.glosario-card .glosario-cat { font-size: 11px; color: var(--text-soft); text-transform: uppercase; letter-spacing: .3px; margin-bottom: 8px; }
.glosario-card .glosario-syn-list { display: flex; flex-wrap: wrap; gap: 6px; }
.glosario-card .glosario-syn-list span { background: var(--green-light); color: var(--green-dark); font-size: 12.5px; font-weight: 600; padding: 4px 10px; border-radius: 999px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .tabs {
    display: none;
    width: 100%;
    flex-direction: column;
    order: 3;
    background: white;
    border-radius: 14px;
    padding: 8px;
    box-shadow: var(--shadow);
  }
  .tabs.open { display: flex; }
  .tab-btn { text-align: left; }
  .modal-inner { padding: 20px 18px 28px; }
  .modal-img { height: 190px; }
}