/**
 * Recipe Scaling UI Styles
 */

.scaling-controls {
  background: var(--color-bg-secondary, #f8f9fa);
  border: 1px solid var(--color-border, #e0e0e0);
  border-radius: 12px;
  padding: 1rem;
  margin: 1.5rem 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.scaling-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.scaling-icon {
  font-size: 1.25rem;
}

.scaling-label {
  font-weight: 600;
  color: var(--color-text, #333);
  font-size: 0.95rem;
}

.scaling-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.scale-btn {
  flex: 1;
  min-width: 60px;
  padding: 0.65rem 1rem;
  border: 2px solid var(--color-border, #ddd);
  background: white;
  color: var(--color-text, #333);
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.scale-btn:hover {
  border-color: var(--color-primary, #0ea861);
  background: var(--color-primary-light, #e6f7f0);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(14, 168, 97, 0.15);
}

.scale-btn.active {
  background: var(--color-primary, #0ea861);
  color: white;
  border-color: var(--color-primary, #0ea861);
  box-shadow: 0 2px 8px rgba(14, 168, 97, 0.3);
}

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

.scale-custom {
  flex: 1;
  min-width: 80px;
}

.scale-input {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 2px solid var(--color-border, #ddd);
  border-radius: 8px;
  font-size: 1rem;
  text-align: center;
  font-weight: 600;
  transition: all 0.2s ease;
}

.scale-input:focus {
  outline: none;
  border-color: var(--color-primary, #0ea861);
  box-shadow: 0 0 0 3px rgba(14, 168, 97, 0.1);
}

.scale-input::placeholder {
  color: var(--color-text-secondary, #999);
  font-weight: 400;
}

.scaling-info {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary, #666);
  text-align: center;
  font-weight: 500;
}

/* Responsive design */
@media (max-width: 640px) {
  .scaling-controls {
    padding: 0.875rem;
  }
  
  .scaling-buttons {
    gap: 0.375rem;
  }
  
  .scale-btn {
    min-width: 50px;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
  }
  
  .scale-custom {
    min-width: 70px;
  }
  
  .scale-input {
    padding: 0.5rem 0.5rem;
    font-size: 0.9rem;
  }
}

/* Animation for scale changes */
@keyframes scaleUpdate {
  0% { opacity: 1; }
  50% { opacity: 0.6; }
  100% { opacity: 1; }
}

.recipe-section.scaling {
  animation: scaleUpdate 0.3s ease;
}

/* Highlight scaled ingredients */
.ingredient-scaled {
  background: rgba(14, 168, 97, 0.05);
  padding: 0.125rem 0.25rem;
  border-radius: 4px;
}