* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #fafaf8;
  --card: #ffffff;
  --text: #2d2d2d;
  --muted: #6b6b6b;
  --accent: #2E8BC0;
  --accent-hover: #145DA0;
  --border: #e8e5e0;
  --green: #0C2D48;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  padding: 0 1rem;
  max-width: 1100px;
  margin: 0 auto;
}

header {
  text-align: center;
  padding: 2rem 0 1rem;
}

header h1 { font-size: 1.8rem; }
.subtitle { color: var(--muted); margin-top: 0.25rem; }

/* Category nav */
#category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.cat-btn {
  padding: 0.4rem 1rem;
  border: 1px solid var(--border);
  border-radius: 2rem;
  background: var(--card);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.15s;
}
.cat-btn:hover { border-color: var(--accent); color: var(--accent); }
.cat-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-color: var(--accent); color: var(--accent); }
.cat-btn.active { background: var(--accent); color: white; border-color: var(--accent); }

/* Recipe grid */
#recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.recipe-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.25rem;
  cursor: pointer;
  transition: box-shadow 0.15s, transform 0.15s;
}
.recipe-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.recipe-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.recipe-card h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.recipe-card .meta { font-size: 0.8rem; color: var(--muted); }
.recipe-card .desc { font-size: 0.85rem; color: var(--muted); margin-top: 0.5rem; }
.recipe-card .tags { margin-top: 0.5rem; display: flex; flex-wrap: wrap; gap: 0.3rem; }
.recipe-card .tag {
  font-size: 0.7rem;
  background: #f0ede8;
  padding: 0.15rem 0.5rem;
  border-radius: 1rem;
  color: var(--muted);
}
.recipe-card .cat-label {
  display: inline-block;
  font-size: 0.7rem;
  background: var(--accent);
  color: white;
  padding: 0.1rem 0.5rem;
  border-radius: 1rem;
  margin-bottom: 0.5rem;
  text-transform: capitalize;
}
.recipe-card .new-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  background: #e8f5e9;
  color: #2e7d32;
  padding: 0.1rem 0.5rem;
  border-radius: 1rem;
  margin-left: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.03rem;
  vertical-align: middle;
}
.recipe-card .nut-mini {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.4rem;
}

/* Detail view */
#recipe-detail { padding-bottom: 4rem; }
#back-btn {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
#detail-title { font-size: 1.6rem; margin-bottom: 0.25rem; }
#detail-desc { color: var(--muted); margin-bottom: 1rem; }

/* Nutrition card */
#nutrition-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}
#nutrition-card h3 { font-size: 0.95rem; margin-bottom: 0.5rem; }
.per-serving { font-size: 0.8rem; color: var(--muted); font-weight: normal; }
.nutrition-grid { display: flex; gap: 1.5rem; }
.nut-item { text-align: center; }
.nut-val { display: block; font-size: 1.3rem; font-weight: 600; color: var(--accent); }
.nut-label { font-size: 0.75rem; color: var(--muted); }

/* Servings control */
.servings-control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}
.serv-btn {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--card);
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.serv-btn:hover { border-color: var(--accent); color: var(--accent); }
.serv-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-color: var(--accent); color: var(--accent); }
#servings-input {
  width: 3.5rem;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.3rem;
  font-size: 1rem;
}
#original-servings { color: var(--muted); font-size: 0.85rem; }

/* Two column layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 700px) {
  .two-col { grid-template-columns: 1fr; }
}

.two-col h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

#detail-ingredients { list-style: none; }
#detail-ingredients li {
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
#detail-ingredients .qty { font-weight: 600; }

#detail-instructions li {
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  padding-left: 0.25rem;
}

/* Buttons */
.small-btn {
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--accent);
  border-radius: 0.4rem;
  background: white;
  color: var(--accent);
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.15s;
}
.small-btn:hover { background: var(--accent); color: white; }
.small-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; background: var(--accent); color: white; }

/* Shopping list toggle */
#shopping-toggle {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--green);
  color: white;
  border: none;
  border-radius: 2rem;
  cursor: pointer;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  z-index: 100;
  transition: background 0.15s;
}
#shopping-toggle:hover { background: #145DA0; }

/* Shopping panel */
#shopping-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 5rem;
}
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.panel-header h2 { font-size: 1.3rem; }
.panel-header div { display: flex; gap: 0.5rem; }

#shopping-recipes { margin-bottom: 1rem; }
#shopping-recipes .shop-recipe {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
#shopping-recipes .remove-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.85rem;
}
#shopping-recipes .remove-btn:hover { color: var(--accent); }

#shopping-items { list-style: none; }
#shopping-items li {
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
#shopping-items .qty { font-weight: 600; }

.hidden { display: none !important; }