/* ==========================================================================
   FootWear - Slide-out Drawers, Modals & Toast System
   Matches Reference Mockup: Interactive Overlays & Smooth Transitions
   ========================================================================== */

/* --------------------------------------------------------------------------
   Slide-out Shopping Cart Drawer
   -------------------------------------------------------------------------- */
.cart-drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(18, 19, 22, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.cart-drawer-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 440px;
  background-color: #FFFFFF;
  z-index: 1001;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  box-shadow: var(--shadow-drawer);
  display: flex;
  flex-direction: column;
}

.cart-drawer.is-open {
  transform: translateX(0);
}

.cart-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  border-bottom: 1px solid var(--border-light);
}

.cart-drawer-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-dark);
}

.cart-drawer-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6B7280;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.cart-drawer-close-btn:hover {
  background-color: var(--bg-card-subtle);
  color: var(--text-dark);
}

.cart-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Individual Cart Item */
.cart-item-row {
  display: flex;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.cart-item-thumb {
  width: 76px;
  height: 76px;
  border-radius: var(--radius-sm);
  background-color: #F8F8FA;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  flex-shrink: 0;
}

.cart-item-thumb img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.cart-item-details {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cart-item-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
}

.cart-item-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.cart-item-price {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-top: 4px;
}

.cart-item-qty-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}

.qty-stepper {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid #E2E4E9;
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  background-color: #FFFFFF;
}

.qty-btn {
  color: #6B7280;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 2px;
}

.qty-btn:hover {
  color: var(--text-dark);
}

.qty-value {
  font-size: 0.82rem;
  font-weight: 700;
  min-width: 18px;
  text-align: center;
}

.cart-item-remove {
  color: #9CA3AF;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.cart-item-remove:hover {
  color: #EF4444;
}

/* Promo Code Box */
.cart-promo-section {
  padding: 12px 24px;
  background-color: var(--bg-soft-gray);
  border-top: 1px solid var(--border-light);
}

.cart-promo-box {
  display: flex;
  gap: 8px;
}

.cart-promo-input {
  flex: 1;
  background-color: #FFFFFF;
  border: 1px solid #E2E4E9;
  border-radius: var(--radius-pill);
  padding: 0.5rem 1rem;
  font-size: 0.82rem;
  text-transform: uppercase;
  outline: none;
}

.cart-promo-btn {
  background-color: var(--text-dark);
  color: #FFFFFF;
  border-radius: var(--radius-pill);
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

/* Cart Footer Financials */
.cart-drawer-footer {
  padding: 20px 24px 24px;
  border-top: 1px solid var(--border-light);
  background-color: #FFFFFF;
}

.cart-summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-body);
  margin-bottom: 8px;
}

.cart-summary-line.cart-total-line {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-dark);
  border-top: 1px dashed var(--border-light);
  padding-top: 12px;
  margin-top: 12px;
  margin-bottom: 16px;
}

.cart-checkout-btn {
  width: 100%;
}

.cart-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 16px;
}

.cart-empty-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--bg-card-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9CA3AF;
  margin-bottom: 1rem;
}

.cart-empty-state h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.cart-empty-state p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   App Modal Overlays (Quick View, Checkout, Wishlist)
   -------------------------------------------------------------------------- */
.app-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(18, 19, 22, 0.6);
  backdrop-filter: blur(6px);
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.app-modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.app-modal-dialog {
  background-color: #FFFFFF;
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
  width: 100%;
  max-width: 840px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.96) translateY(12px);
  transition: transform var(--transition-smooth);
}

.app-modal-overlay.is-open .app-modal-dialog {
  transform: scale(1) translateY(0);
}

.modal-close-trigger {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #F4F4F6;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6B7280;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-trigger:hover {
  background-color: var(--text-dark);
  color: #FFFFFF;
}

/* Product Detail Modal 2-Col Layout */
.modal-product-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 32px;
  padding: 36px;
}

.modal-product-visual {
  background-color: #F8F8FA;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-product-visual img {
  max-width: 100%;
  max-height: 320px;
  object-fit: contain;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.12));
}

.modal-product-details {
  display: flex;
  flex-direction: column;
}

.modal-brand-tag {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-orange);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.modal-title {
  font-size: 1.75rem;
  font-weight: 850;
  color: var(--text-dark);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 8px;
}

.modal-rating-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.modal-rating-row .modal-star {
  color: var(--accent-star);
  font-weight: 700;
}

.modal-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.modal-price-val {
  font-size: 1.6rem;
  font-weight: 850;
  color: var(--text-dark);
}

.modal-orig-price-val {
  font-size: 1rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.modal-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-body);
  margin-bottom: 20px;
}

.modal-section-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Size Pills Grid */
.sizes-pills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.size-pill-btn {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid #E2E4E9;
  background-color: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-dark);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.size-pill-btn:hover {
  border-color: #121316;
}

.size-pill-btn.active {
  background-color: #121316;
  color: #FFFFFF;
  border-color: #121316;
}

.modal-cta-buttons {
  display: flex;
  gap: 12px;
  margin-top: auto;
}

.modal-cta-buttons .pill-btn {
  flex: 1;
}

/* --------------------------------------------------------------------------
   Checkout Modal
   -------------------------------------------------------------------------- */
.checkout-modal-dialog {
  max-width: 580px;
  padding: 36px;
}

.checkout-header {
  margin-bottom: 24px;
}

.checkout-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.form-group-full {
  grid-column: span 2;
}

.form-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.form-input {
  width: 100%;
  padding: 0.65rem 1rem;
  border: 1px solid #E2E4E9;
  border-radius: var(--radius-sm);
  outline: none;
  font-size: 0.88rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  border-color: var(--text-dark);
}

.payment-methods-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.payment-pill {
  border: 1px solid #E2E4E9;
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.payment-pill.active {
  border-color: var(--text-dark);
  background-color: var(--bg-card-subtle);
}

/* Toast Container */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast-pill {
  pointer-events: auto;
  background-color: #121316;
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 280px;
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast-pill.toast-leave {
  animation: toastOut 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast-content {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.toast-title {
  font-size: 0.85rem;
  font-weight: 750;
}

.toast-desc {
  font-size: 0.75rem;
  color: #9CA3AF;
}

.toast-dismiss {
  color: #9CA3AF;
  font-size: 1.1rem;
  cursor: pointer;
  background: none;
  border: none;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(16px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(16px) scale(0.95); }
}

/* Responsive Modal */
@media (max-width: 768px) {
  .modal-product-layout {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 20px;
  }
  .modal-product-visual img {
    max-height: 220px;
  }
  .checkout-form-grid {
    grid-template-columns: 1fr;
  }
  .form-group-full {
    grid-column: span 1;
  }
}

/* Wishlist Modal Items */
.wishlist-item-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-card-subtle);
}

.wishlist-thumb {
  width: 58px;
  height: 58px;
  object-fit: contain;
  background-color: #FFFFFF;
  border-radius: var(--radius-xs);
  padding: 4px;
  flex-shrink: 0;
}

.wishlist-item-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.wishlist-item-meta strong {
  font-size: 0.88rem;
  color: var(--text-dark);
}

.wishlist-price {
  font-size: 0.82rem;
  font-weight: 750;
  color: var(--text-dark);
  margin-top: 2px;
}