/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #0077b6;
  --primary-dark: #005a8a;
  --bg: #f0f8ff;
  --card-bg: #fff;
  --text: #1a2e3b;
  --muted: #6b8a9a;
  --border: #c5dded;
  --tag-bg: #d4eedf;
  --tag-color: #1a6b3a;
  --danger: #d9534f;
  --success: #2a9d8f;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ---- Header ---- */
header {
  background: var(--primary);
  color: #fff;
  padding: 24px 32px;
  text-align: center;
}
header h1 { font-size: 2rem; font-weight: 700; }
header p { font-size: 0.95rem; opacity: 0.85; margin-top: 4px; }

/* ---- Main Layout ---- */
main {
  max-width: 960px;
  margin: 32px auto;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ---- Cards ---- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.card h2 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: var(--primary-dark);
  border-bottom: 2px solid var(--border);
  padding-bottom: 8px;
}


.secondary-btn {
  background: #fff;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: 9px 20px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 16px;
}
.secondary-btn:hover { background: var(--primary); color: #fff; }

/* ---- Weekly Planner ---- */
#week-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}
.day-slot {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
  min-height: 100px;
  background: #f5fbff;
  transition: background 0.2s;
}
.day-slot.drag-over { background: #d4eedf; border-color: var(--primary); }
.day-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  display: block;
  text-align: center;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.planned-meal {
  background: var(--primary);
  color: #fff;
  border-radius: 6px;
  padding: 4px 7px;
  font-size: 0.78rem;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  cursor: default;
}
.planned-meal .remove-planned {
  background: none;
  border: none;
  color: rgba(255,255,255,0.8);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0;
  line-height: 1;
}
.planned-meal .remove-planned:hover { color: #fff; }

/* ---- Search ---- */
.search-row { margin-bottom: 14px; }
.search-row input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  background: #f5fbff;
}
.search-row input:focus { outline: none; border-color: var(--primary); }

/* ---- Meal Library ---- */
#meal-library {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.meal-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  background: #f5fbff;
  position: relative;
  transition: box-shadow 0.2s, transform 0.15s;
  cursor: grab;
}
.meal-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.12); transform: translateY(-2px); }
.meal-card:active { cursor: grabbing; }

.meal-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  padding-right: 28px;
}

.meal-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 10px; }
.tag {
  background: var(--tag-bg);
  color: var(--tag-color);
  border-radius: 20px;
  padding: 2px 9px;
  font-size: 0.75rem;
  font-weight: 600;
}

.meal-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.meal-actions button {
  font-size: 0.8rem;
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  transition: all 0.15s;
  font-weight: 500;
}
.meal-actions .btn-ingredients:hover { background: #eaf4ea; border-color: var(--success); color: #2e7d32; }
.meal-actions .btn-recipe:hover { background: #e8f0fe; border-color: #4285f4; color: #1a56db; }
.meal-actions .btn-plan:hover { background: var(--tag-bg); border-color: var(--primary); color: var(--primary-dark); }
.meal-actions .btn-delete { margin-left: auto; }
.meal-actions .btn-delete:hover { background: #fdecea; border-color: var(--danger); color: var(--danger); }

.no-meals {
  color: var(--muted);
  font-style: italic;
  grid-column: 1/-1;
  text-align: center;
  padding: 24px 0;
}

/* ---- Modals ---- */
#modal-overlay, #detail-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.hidden { display: none !important; }

#modal, #detail-modal {
  background: #fff;
  border-radius: var(--radius);
  width: 90%;
  max-width: 500px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
  overflow: hidden;
}

#modal-header, #detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
#modal-header h2, #detail-header h2 {
  font-size: 1.15rem;
  color: var(--primary-dark);
}

#modal-close, #detail-close {
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--muted);
  padding: 4px 8px;
  border-radius: 6px;
  transition: background 0.15s;
}
#modal-close:hover, #detail-close:hover { background: var(--border); color: var(--text); }

#modal-body, #detail-body {
  overflow-y: auto;
  padding: 20px 24px;
  flex: 1;
}

#modal-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

#copy-list-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 9px 20px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}
#copy-list-btn:hover { background: var(--primary-dark); }

/* Shopping list items */
.shopping-section { margin-bottom: 16px; }
.shopping-section h3 {
  font-size: 0.9rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.shopping-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.93rem;
}
.shopping-item:last-child { border-bottom: none; }
.shopping-item input[type="checkbox"] { accent-color: var(--primary); width: 16px; height: 16px; cursor: pointer; }
.shopping-item label { cursor: pointer; }
.shopping-item.checked label { text-decoration: line-through; color: var(--muted); }

/* Ingredients detail */
.ingredient-list { list-style: none; padding: 0; }
.ingredient-list li {
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}
.ingredient-list li:last-child { border-bottom: none; }
.ingredient-list li::before { content: "• "; color: var(--primary); font-weight: bold; }

.recipe-link-block { margin-top: 20px; }
.recipe-link-block a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #d4eedf;
  color: #1a6b3a;
  text-decoration: none;
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.15s;
}
.recipe-link-block a:hover { background: #b8e0ca; }

/* Plan day picker */
.day-picker { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.day-btn {
  background: #fff;
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.day-btn:hover { border-color: var(--primary); color: var(--primary); }

/* ---- Library header row ---- */
.library-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 8px;
}
.library-header h2 { margin: 0; border: none; padding: 0; }

.sync-btn {
  background: #fff;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.sync-btn:hover { background: var(--primary); color: #fff; }

/* ---- Sync status ---- */
.sync-status {
  font-size: 0.88rem;
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 10px;
}
.sync-loading { background: #fff8e1; color: #795900; }
.sync-success { background: #e8f5e9; color: #2e7d32; }
.sync-error   { background: #fdecea; color: #c62828; }

/* ---- Type filter ---- */
.search-row {
  display: flex;
  gap: 10px;
}
.search-row select {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  background: #f5fbff;
  cursor: pointer;
}
.search-row select:focus { outline: none; border-color: var(--primary); }

/* ---- Meal type badge ---- */
.meal-type-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 20px;
  margin-bottom: 8px;
}
.type-entree { background: #dbeeff; color: #00538a; }
.type-side   { background: #d4eedf; color: #1a6b3a; }
.type-snack  { background: #d4f0ee; color: #1a6b65; }

/* Responsive */
@media (max-width: 700px) {
  #week-grid { grid-template-columns: repeat(4, 1fr); }

}
@media (max-width: 480px) {
  #week-grid { grid-template-columns: repeat(2, 1fr); }
  header h1 { font-size: 1.4rem; }
  .search-row { flex-direction: column; }
}