/* CaloriesSnap - Plan & Enhanced Stats Styles */

/* ===== PLAN TAB ===== */
.plan-header {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.plan-subtitle {
  color: var(--text-secondary);
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

/* Info Banner */
.plan-info-banner {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
  border: 2px solid rgba(102, 126, 234, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  position: relative;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.plan-info-banner.dismissed {
  display: none;
}

.info-banner-icon {
  font-size: 32px;
  flex-shrink: 0;
  margin-top: 2px;
}

.info-banner-content {
  flex: 1;
}

.info-banner-content h4 {
  margin: 0 0 var(--spacing-xs) 0;
  color: var(--primary);
  font-size: var(--font-size-base);
  font-weight: 700;
}

.info-banner-content p {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.info-banner-content strong {
  color: var(--primary);
  font-weight: 600;
}

.info-banner-close {
  background: transparent;
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.info-banner-close:hover {
  background: rgba(102, 126, 234, 0.2);
  color: var(--primary);
  transform: scale(1.1);
}

.info-banner-close:active {
  transform: scale(0.95);
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.quick-action-btn {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.quick-action-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.quick-action-btn i {
  font-size: 24px;
  color: var(--primary);
}

.plan-week-container {
  margin-bottom: var(--spacing-xl);
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.plan-week-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
}

.plan-week-header h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  color: var(--text-primary);
}

.week-nav-btn {
  background: rgba(102, 126, 234, 0.1);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}

.week-nav-btn:hover {
  background: rgba(102, 126, 234, 0.2);
  transform: scale(1.05);
}

.week-nav-btn:active {
  transform: scale(0.95);
}

.week-days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--spacing-sm);
  width: 100%;
}

.day-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.day-card:hover {
  background: rgba(102, 126, 234, 0.05);
  border-color: rgba(102, 126, 234, 0.2);
}

.day-card.today {
  border: 2px solid var(--primary);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

.day-card:active {
  transform: scale(0.98);
}

.day-header {
  margin-bottom: var(--spacing-sm);
}

.day-name {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.day-date {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-top: 2px;
}

.day-calories {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 3px;
  margin: var(--spacing-xs) 0;
}

.calories-num {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.calories-label {
  font-size: 10px;
  color: var(--text-secondary);
  font-weight: 500;
}

.day-meals {
  display: flex;
  gap: 3px;
  justify-content: center;
  font-size: 14px;
  min-height: 20px;
  align-items: center;
}

.plan-day-detail {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
}

.day-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: var(--spacing-md);
}

.day-detail-header h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--font-size-lg);
}

.day-detail-actions {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.close-day-detail {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
}

.close-day-detail:hover {
  background: rgba(239, 68, 68, 0.2);
  transform: scale(1.1);
}

.close-day-detail:active {
  transform: scale(0.95);
}

.meal-plans {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.meal-plan-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.meal-plan-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.meal-plan-header .meal-icon {
  font-size: 24px;
}

.meal-plan-header h4 {
  flex: 1;
  margin: 0;
  text-transform: capitalize;
}

.add-meal-btn {
  background: var(--primary);
  color: white;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.meal-plan-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.meal-plan-item {
  background: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-sm);
}

.empty-meal {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--text-light);
  font-size: var(--font-size-sm);
}

.remove-item-btn {
  background: transparent;
  color: var(--error);
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
}

.day-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
}

.plan-section {
  margin-bottom: var(--spacing-xl);
}

.plan-section h3 {
  margin-bottom: var(--spacing-md);
}

.templates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.template-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.template-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.template-header h4 {
  margin: 0;
  font-size: var(--font-size-base);
}

.template-actions {
  display: flex;
  gap: var(--spacing-xs);
}

.template-info {
  display: flex;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.shopping-list {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.shopping-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.shopping-header h4 {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--font-size-lg);
}

.shopping-add-form {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  background: var(--bg-secondary);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
}

.shopping-add-input {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  background: white;
  transition: all var(--transition-fast);
}

.shopping-add-input:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.shopping-add-input::placeholder {
  color: var(--text-light);
}

.shopping-add-btn {
  background: var(--primary);
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.shopping-add-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.shopping-add-btn:active {
  transform: translateY(0);
}

.shopping-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.shopping-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.shopping-item:hover {
  background: rgba(102, 126, 234, 0.05);
  border-color: rgba(102, 126, 234, 0.1);
}

.shopping-item-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
}

.shopping-item-checkbox {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.shopping-item-checkbox.checked {
  background: var(--success);
  border-color: var(--success);
}

.shopping-item-checkbox.checked::after {
  content: '✓';
  color: white;
  font-weight: 700;
  font-size: 14px;
}

.shopping-item-text {
  flex: 1;
  color: var(--text-primary);
}

.shopping-item-text.checked {
  text-decoration: line-through;
  color: var(--text-light);
}

.item-count {
  font-weight: 700;
  color: var(--primary);
  background: rgba(102, 126, 234, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
}

.shopping-item-delete {
  background: transparent;
  color: var(--error);
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  opacity: 0.7;
  transition: all var(--transition-fast);
}

.shopping-item-delete:hover {
  opacity: 1;
  background: rgba(239, 68, 68, 0.1);
}

.shopping-empty {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-secondary);
}

.shopping-empty-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
  opacity: 0.3;
}

.shopping-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.shopping-action-btn {
  flex: 1;
  padding: var(--spacing-sm);
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.shopping-action-btn:hover {
  background: rgba(102, 126, 234, 0.05);
  border-color: var(--primary);
  color: var(--primary);
}

.shopping-action-btn.danger {
  color: var(--error);
}

.shopping-action-btn.danger:hover {
  background: rgba(239, 68, 68, 0.05);
  border-color: var(--error);
}

.plan-food-search {
  margin-bottom: var(--spacing-md);
}

.plan-food-search input {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
}

.plan-food-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--spacing-md);
  max-height: 400px;
  overflow-y: auto;
}

.plan-food-card {
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.plan-food-card:hover {
  background: var(--primary);
  color: white;
}

.plan-food-card .food-emoji {
  font-size: 32px;
  margin-bottom: var(--spacing-xs);
}

.plan-food-card .food-name {
  font-size: var(--font-size-xs);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.plan-food-card .food-calories {
  font-size: var(--font-size-xs);
  opacity: 0.8;
}

/* ===== ENHANCED STATS TAB ===== */
.stats-time-range {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-top: var(--spacing-md);
}

.time-range-btn {
  background: white;
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-lg);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border: 2px solid var(--border-color);
  transition: all var(--transition-fast);
}

.time-range-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.chart-header-with-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.chart-header-with-action h3 {
  margin: 0;
}

.stats-section {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.stats-section h3 {
  margin-bottom: var(--spacing-md);
}

.stats-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-md);
}

.summary-stat {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary);
}

.streak-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--spacing-xs);
}

.calendar-day {
  aspect-ratio: 1;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.calendar-day.logged {
  background: var(--success);
}

.day-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: white;
  opacity: 0;
}

.calendar-day.logged .day-dot {
  opacity: 1;
}

.milestones-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.milestone-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.milestone-icon {
  font-size: 32px;
}

.milestone-info {
  flex: 1;
}

.milestone-name {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.milestone-value {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
}

.milestone-progress {
  width: 100%;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: var(--spacing-sm);
}

.milestone-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--success) 100%);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
}

.comparison-item {
  text-align: center;
}

.comparison-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.comparison-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.comparison-value.positive {
  color: var(--success);
}

.comparison-value.negative {
  color: var(--error);
}

.insights-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.insight-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.insight-emoji {
  font-size: 32px;
}

.insight-text {
  flex: 1;
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* ===== DARK THEME SUPPORT ===== */
body.theme-dark .quick-action-btn,
body.theme-dark .day-card,
body.theme-dark .plan-day-detail,
body.theme-dark .shopping-list,
body.theme-dark .stats-section,
body.theme-dark .chart-container {
  background: var(--bg-primary);
}

body.theme-dark .meal-plan-card,
body.theme-dark .summary-stat,
body.theme-dark .milestone-card,
body.theme-dark .insight-item,
body.theme-dark .shopping-item,
body.theme-dark .meal-plan-item {
  background: var(--bg-tertiary);
}

body.theme-dark .calendar-day {
  background: var(--bg-tertiary);
}

body.theme-dark .plan-food-card {
  background: var(--bg-tertiary);
}

body.theme-dark .plan-food-card:hover {
  background: var(--primary);
  color: white;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .week-days-grid {
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
  }
  
  .day-card {
    padding: 6px;
    min-height: 90px;
  }
  
  .day-name {
    font-size: 10px;
  }
  
  .day-date {
    font-size: 18px;
  }
  
  .calories-num {
    font-size: 14px;
  }
  
  .calories-label {
    font-size: 9px;
  }
  
  .day-meals {
    font-size: 12px;
    gap: 2px;
  }
  
  .plan-week-container {
    padding: var(--spacing-md);
  }
  
  .week-nav-btn {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
  
  .shopping-add-form {
    flex-direction: column;
  }
  
  .shopping-add-btn {
    width: 100%;
    justify-content: center;
  }
  
  .shopping-actions {
    flex-direction: column;
  }
  
  .day-actions {
    grid-template-columns: 1fr;
  }
  
  .quick-actions {
    grid-template-columns: 1fr;
  }
  
  .stats-summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}