/* ==========================================================================
   RADIANCE SKIN CLINIC - INTERACTIVE COMPONENTS & MODALS
   ========================================================================== */

/* --- Modal Base --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(30, 25, 25, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background-color: #ffffff;
  border-radius: var(--radius-xl);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  transform: translateY(24px) scale(0.97);
  transition: transform var(--transition-smooth);
}

.modal-overlay.active .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background-color: var(--bg-warm);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

.modal-close-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

/* Treatment Detail Modal Content */
.modal-treatment-header {
  position: relative;
  height: 240px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  overflow: hidden;
}

.modal-treatment-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-treatment-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(30,25,25,0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  color: #ffffff;
}

.modal-treatment-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.2;
}

.modal-treatment-subtitle {
  font-size: 0.875rem;
  color: #f7dcd5;
  margin-top: 4px;
}

.modal-treatment-body {
  padding: 32px 28px;
}

.treatment-meta-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}

.treatment-detail-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.treatment-benefits-list {
  list-style: none;
  margin-bottom: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.treatment-benefit-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-heading);
}

.modal-cta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
}

/* Toast Notification */
.toast-notification {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: #241f1f;
  color: #ffffff;
  padding: 16px 28px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 3000;
  transition: transform var(--transition-smooth), opacity var(--transition-smooth);
  opacity: 0;
  pointer-events: none;
}

.toast-notification.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast-icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background-color: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.toast-text {
  font-size: 0.875rem;
  font-weight: 500;
}

/* Appointment Confirmation Popup */
.booking-confirm-card {
  text-align: center;
  padding: 40px 32px;
}

.booking-confirm-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
}

.booking-confirm-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--color-primary);
}

.booking-confirm-details {
  background-color: var(--bg-warm);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 24px 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.875rem;
}

.confirm-detail-row {
  display: flex;
  justify-content: space-between;
}

.confirm-detail-label {
  color: var(--text-muted);
}

.confirm-detail-val {
  font-weight: 700;
  color: var(--text-heading);
}

@media (max-width: 640px) {
  .treatment-benefits-list {
    grid-template-columns: 1fr;
  }

  .modal-cta-row {
    flex-direction: column;
  }

  .modal-cta-row .btn {
    width: 100%;
  }
}