/* --- ADVANCED CHIPOTLE CALCULATOR UI/UX --- */

/* 1. Root Variables & Global Styles
--------------------------------------------- */
:root {
  --cc-bg-main: #1e1e1e;
  --cc-bg-card: #2a2a2a;
  --cc-bg-item-hover: #3c3c3c;
  --cc-text-primary: #e0e0e0;
  --cc-text-secondary: #9e9e9e;
  --cc-accent-primary: #e67e22; /* A vibrant, appetizing orange */
  --cc-accent-secondary: #f1c40f; /* A complementary gold */
  --cc-border-color: #444444;
  --cc-font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --cc-border-radius: 12px;
  --cc-transition-speed: 0.25s;
}

/* Import Inter font for a modern look */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700;900&display=swap');

.chipotle-calculator {
  width: 100% !important;
  max-width: 1300px !important;
  margin: 50px auto !important;
  font-family: var(--cc-font-family) !important;
  background-color: var(--cc-bg-main) !important;
  padding: 30px !important;
  border-radius: 20px !important;
  box-sizing: border-box !important;
  color: var(--cc-text-primary) !important;
  border: 1px solid var(--cc-border-color);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* 2. Main Layout
--------------------------------------------- */
.calculator-grid {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) 1.5fr !important;
  gap: 30px !important;
}

.column {
  display: flex !important;
  flex-direction: column !important;
  gap: 30px !important;
}

/* Responsive Overhaul */
@media (max-width: 1100px) {
  .calculator-grid { grid-template-columns: 1fr 1fr !important; }
  .nutrition-facts-wrapper { grid-column: 1 / -1 !important; margin-top: 10px; }
}
@media (max-width: 768px) {
  .chipotle-calculator { padding: 20px; }
  .calculator-grid { grid-template-columns: 1fr !important; }
}

/* 3. Ingredient Groups & Items
--------------------------------------------- */
.ingredient-group {
  background: var(--cc-bg-card) !important;
  border-radius: var(--cc-border-radius) !important;
  padding: 20px 25px !important;
}
.ingredient-group-title {
  font-size: 20px !important;
  font-weight: 700 !important;
  color: var(--cc-accent-primary) !important;
  margin: 0 0 15px 0 !important;
  padding-bottom: 10px !important;
  border-bottom: 1px solid var(--cc-border-color) !important;
}
.ingredient-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ingredient-item {
  display: flex !important;
  align-items: center !important;
  width: 100% !important;
  padding: 12px 15px !important;
  font-size: 15px !important;
  font-weight: 500 !important;
  color: var(--cc-text-primary) !important;
  background-color: transparent !important;
  border: 2px solid var(--cc-border-color) !important;
  border-radius: 8px !important;
  cursor: pointer !important;
  text-align: left !important;
  position: relative !important;
  overflow: hidden !important;
  transition: all var(--cc-transition-speed) ease !important;
}

.ingredient-item:hover {
  background-color: var(--cc-bg-item-hover) !important;
  border-color: var(--cc-accent-secondary) !important;
  transform: translateY(-2px) !important;
}

.ingredient-item.selected {
  background-color: var(--cc-accent-primary) !important;
  border-color: var(--cc-accent-primary) !important;
  color: #fff !important;
  box-shadow: 0 5px 15px rgba(230, 126, 34, 0.2);
}

.ingredient-item[disabled] {
  color: var(--cc-text-secondary) !important;
  border-color: #333 !important;
  cursor: not-allowed !important;
  text-decoration: line-through;
}
.ingredient-item[disabled]:hover {
  background-color: transparent !important;
  transform: none !important;
}
.ingredient-item .icon-check {
  font-size: 20px;
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%) scale(0);
  transition: transform var(--cc-transition-speed) cubic-bezier(0.34, 1.56, 0.64, 1);
}
.ingredient-item.selected .icon-check {
  transform: translateY(-50%) scale(1);
}

/* 4. Nutrition Facts Panel
--------------------------------------------- */
.nutrition-facts-wrapper {
  background-color: #fff !important;
  color: #000 !important;
  padding: 30px !important;
  border-radius: var(--cc-border-radius) !important;
  position: sticky;
  top: 30px;
}
.nutrition-header {
  text-align: center;
  border-bottom: 1px solid #eee;
  padding-bottom: 20px;
  margin-bottom: 20px;
}
.hero-calories-title {
  font-size: 18px;
  font-weight: 700;
  color: #555;
  margin: 0;
}
.hero-calories-value {
  font-size: 72px;
  font-weight: 900;
  color: #000;
  line-height: 1.1;
  margin: 5px 0 0 0;
}
#nutritionTable {
  width: 100% !important;
  border-collapse: collapse !important;
}
#nutritionTable .nutrient-label { font-weight: 700 !important; font-size: 14px; }
#nutritionTable .nutrient-sub-label { padding-left: 20px !important; color: #333; }
#nutritionTable .daily-value-col { text-align: right !important; font-weight: 700 !important; }
#nutritionTable tr > td { padding: 8px 0 !important; border-bottom: 1px solid #eee; }

/* 5. Ingredient Pills & Reset Button
--------------------------------------------- */
.ingredients-pills-container {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 5px solid #000;
}
.ingredients-title { font-weight: 700; font-size: 16px; }
.pills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  min-height: 20px;
}
.ingredient-tag {
  background-color: #f0f0f0;
  color: #333;
  padding: 6px 12px;
  border-radius: 15px;
  font-size: 13px;
  font-weight: 500;
}
.reset-button {
  width: 100%;
  padding: 15px;
  margin-top: 25px;
  font-size: 16px;
  font-weight: 700;
  color: #fff !important;
  background-color: var(--cc-accent-primary) !important;
  border: none !important;
  border-radius: 8px !important;
  cursor: pointer !important;
  transition: all var(--cc-transition-speed) ease;
}
.reset-button:hover {
  background-color: #d35400 !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(230, 126, 34, 0.25);
}

/* 6. Animations
--------------------------------------------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeOutDown {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(10px); }
}

.ingredient-tag.fade-in {
  animation: fadeInUp 0.4s ease forwards;
}
.ingredient-tag.fade-out {
  animation: fadeOutDown 0.4s ease forwards;
}

.nutrient-value, .nutrient-percent {
  display: inline-block;
  transition: transform 0.2s ease-out !important;
}
.nutrient-value.updated, .nutrient-percent.updated {
  transform: scale(1.15) !important;
  color: var(--cc-accent-primary) !important;
}