/* Custom Product Addons - Clean Tailwind-Styled Storefront UI */
.cpa-condition-hidden {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.cpa-addons-container {
  font-family: inherit;
  border-radius: 0.75rem;
  border: 1px solid #e4e4e7;
  padding: 1.25rem;
  background-color: #fafafa;
  margin: 1.5rem 0;
}

/* Fields Grid & Widths */
.cpa-fields-grid {
  display: flex;
  flex-wrap: wrap;
  margin-left: -0.375rem;
  margin-right: -0.375rem;
}

.cpa-field-group {
  padding-left: 0.375rem;
  padding-right: 0.375rem;
  box-sizing: border-box;
  margin-bottom: 0.75rem;
  transition: all 0.2s ease;
}

.cpa-w-100 { width: 100%; flex: 0 0 100%; }
.cpa-w-75  { width: 75%; flex: 0 0 75%; }
.cpa-w-50  { width: 50%; flex: 0 0 50%; }
.cpa-w-33  { width: 33.333%; flex: 0 0 33.333%; }
.cpa-w-25  { width: 25%; flex: 0 0 25%; }

@media (max-width: 640px) {
  .cpa-field-group.cpa-w-75,
  .cpa-field-group.cpa-w-50,
  .cpa-field-group.cpa-w-33,
  .cpa-field-group.cpa-w-25 {
    width: 100% !important;
    flex: 0 0 100% !important;
  }
}

/* Field Validation Error States */
.cpa-field-has-error input[type="text"],
.cpa-field-has-error input[type="tel"],
.cpa-field-has-error input[type="number"],
.cpa-field-has-error input[type="date"],
.cpa-field-has-error select,
.cpa-field-has-error textarea {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 1px #ef4444 !important;
  background-color: #fef2f2 !important;
}

.cpa-field-has-error .cpa-toggle-card,
.cpa-field-has-error .cpa-choice-item {
  border-color: #ef4444 !important;
  background-color: #fef2f2 !important;
}

.cpa-error-msg {
  animation: cpaFadeIn 0.2s ease;
}

@keyframes cpaFadeIn {
  from { opacity: 0; transform: translateY(-3px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Modern Toggle Switch Card */
.cpa-toggle-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid #e4e4e7;
  background-color: #ffffff;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}
.cpa-toggle-card:hover {
  border-color: #818cf8;
  background-color: #fafafa;
}
.cpa-toggle-card.active {
  border-color: #6366f1;
  background-color: #f5f3ff;
}

/* Modern Switch Pill */
.cpa-switch-pill {
  position: relative;
  display: inline-block;
  width: 2.75rem;
  height: 1.5rem;
  background-color: #e4e4e7;
  border-radius: 9999px;
  transition: background-color 0.2s ease;
}
.cpa-switch-pill::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 1.25rem;
  height: 1.25rem;
  background-color: #ffffff;
  border-radius: 9999px;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.cpa-toggle-card.active .cpa-switch-pill {
  background-color: #4f46e5;
}
.cpa-toggle-card.active .cpa-switch-pill::after {
  transform: translateX(1.25rem);
}

/* Choices & Inputs */
.cpa-choice-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 0.875rem;
  border-radius: 0.5rem;
  border: 1px solid #e4e4e7;
  background-color: #ffffff;
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 0.75rem;
}
.cpa-choice-item:hover {
  background-color: #f4f4f5;
}
.cpa-choice-item.selected {
  border-color: #6366f1;
  background-color: #eef2ff;
}

.cpa-pricing-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background-color: #ffffff;
  border-radius: 0.5rem;
  border: 1px solid #e4e4e7;
  margin-top: 1rem;
}