/**
 * Components CSS — Additional component styles
 *
 * @package Storefront_Pro
 */

/* ========================================================================
   Quick Add Modal (for variable products from grid)
   ======================================================================== */

.quick-add-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 2500;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

.quick-add-modal {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: var(--space-6);
  max-width: 480px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.quick-add-modal-overlay.is-open .quick-add-modal {
  transform: translateY(0);
}

.quick-add-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.quick-add-modal-header h3 {
  font-size: var(--font-size-lg);
}

.quick-add-modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quick-add-modal-close svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-text);
  stroke-width: 2;
  fill: none;
}

@media (min-width: 768px) {
  .quick-add-modal-overlay {
    align-items: center;
  }

  .quick-add-modal {
    border-radius: var(--radius-lg);
    transform: translateY(20px);
  }

  .quick-add-modal-overlay.is-open .quick-add-modal {
    transform: translateY(0);
  }
}

/* ========================================================================
   Page loader
   ======================================================================== */

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background-color: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition-slow);
}

.page-loader.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.page-loader-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========================================================================
   Notification toasts
   ======================================================================== */

.toast-notification {
  position: fixed;
  top: calc(var(--header-height) + var(--space-4));
  right: var(--space-4);
  z-index: 2500;
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-dropdown);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: 360px;
  transform: translateX(120%);
  transition: transform var(--transition-base);
  border-left: 3px solid var(--color-success);
}

.toast-notification.is-visible {
  transform: translateX(0);
}

.toast-notification.is-error {
  border-left-color: var(--color-accent);
}

.toast-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.toast-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-success);
  stroke-width: 2;
  fill: none;
}

.toast-notification.is-error .toast-icon svg {
  stroke: var(--color-accent);
}

.toast-message {
  font-size: var(--font-size-sm);
  font-weight: 500;
  flex: 1;
}

.toast-close {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.toast-close:hover {
  opacity: 1;
}

.toast-close svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-text);
  stroke-width: 2;
  fill: none;
}

/* ========================================================================
   Form components
   ======================================================================== */

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-1);
  color: var(--color-text);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-fast);
  outline: none;
  background-color: var(--color-surface);
}

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

.form-input--error {
  border-color: var(--color-accent);
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-accent);
  margin-top: var(--space-1);
}

/* ========================================================================
   Loading overlay for AJAX actions
   ======================================================================== */

.ajax-loading {
  position: relative;
  pointer-events: none;
}

.ajax-loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

/* ========================================================================
   Product card skeleton placeholder
   ======================================================================== */

.product-card-skeleton {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.product-card-skeleton .skeleton-image {
  aspect-ratio: 1;
  width: 100%;
}

.product-card-skeleton .skeleton-info {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* ========================================================================
   Back to top button
   ======================================================================== */

.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 800;
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: var(--color-surface);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* ========================================================================
   Wishlist page styles
   ======================================================================== */

.wishlist-page {
  padding: var(--space-8) 0;
}

.wishlist-page h1 {
  margin-bottom: var(--space-6);
}

.wishlist-empty {
  text-align: center;
  padding: var(--space-16) 0;
  color: var(--color-text-muted);
}

/* ========================================================================
   Accessibility focus styles
   ======================================================================== */

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ========================================================================
   Reduced motion
   ======================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ========================================================================
   High contrast mode adjustments
   ======================================================================== */

@media (prefers-contrast: high) {
  :root {
    --color-border: rgba(0, 0, 0, 0.3);
    --shadow-card: 0 0 0 1px rgba(0, 0, 0, 0.2);
  }
}

/* ========================================================================
   Auth Forms (Login / Register)
   ======================================================================== */

.sp-auth-container {
  max-width: 500px;
  margin: var(--space-12) auto;
  padding: var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0,0,0,0.05);
}

.sp-auth-title {
  text-align: center;
  margin-bottom: var(--space-6);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
}

.sp-auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.sp-auth-form .form-row {
  margin-bottom: var(--space-4);
}

.sp-auth-form label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.sp-auth-form input.input-text {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: #f8f8f8;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  font-family: inherit;
  transition: all var(--transition-fast);
}

.sp-auth-form input.input-text:focus {
  background: var(--color-surface);
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.1);
}

.sp-auth-form .woocommerce-button {
  margin-top: var(--space-2);
  height: 50px;
  font-size: var(--font-size-md);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

  justify-content: center;
  z-index: 10;
}

/* ========================================================================
   Product card skeleton placeholder
   ======================================================================== */

.product-card-skeleton {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.product-card-skeleton .skeleton-image {
  aspect-ratio: 1;
  width: 100%;
}

.product-card-skeleton .skeleton-info {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* ========================================================================
   Back to top button
   ======================================================================== */

.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 800;
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: var(--color-surface);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* ========================================================================
   Wishlist page styles
   ======================================================================== */

.wishlist-page {
  padding: var(--space-8) 0;
}

.wishlist-page h1 {
  margin-bottom: var(--space-6);
}

.wishlist-empty {
  text-align: center;
  padding: var(--space-16) 0;
  color: var(--color-text-muted);
}

/* ========================================================================
   Accessibility focus styles
   ======================================================================== */

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ========================================================================
   Reduced motion
   ======================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ========================================================================
   High contrast mode adjustments
   ======================================================================== */

@media (prefers-contrast: high) {
  :root {
    --color-border: rgba(0, 0, 0, 0.3);
    --shadow-card: 0 0 0 1px rgba(0, 0, 0, 0.2);
  }
}

/* ========================================================================
   Auth Forms (Login / Register)
   ======================================================================== */

.sp-auth-container {
  max-width: 500px;
  margin: var(--space-12) auto;
  padding: var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0,0,0,0.05);
}

.sp-auth-title {
  text-align: center;
  margin-bottom: var(--space-6);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
}

.sp-auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.sp-auth-form .form-row {
  margin-bottom: var(--space-4);
}

.sp-auth-form label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.sp-auth-form input.input-text {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: #f8f8f8;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  font-family: inherit;
  transition: all var(--transition-fast);
}

.sp-auth-form input.input-text:focus {
  background: var(--color-surface);
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.1);
}

.sp-auth-form .woocommerce-button {
  margin-top: var(--space-2);
  height: 50px;
  font-size: var(--font-size-md);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.sp-auth-form .woocommerce-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(230, 57, 70, 0.2);
}

.sp-auth-actions {
  margin-top: -var(--space-2);
}

/* ========================================================================
   Shop Page Header & Breadcrumbs
   ======================================================================== */

.post-type-archive-product .site-main,
.tax-product_cat .site-main,
.tax-product_tag .site-main {
  padding-top: var(--space-8);
}

.woocommerce-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface-alt);
  border-radius: var(--radius-full);
  margin-top: var(--space-4);
}

.woocommerce-breadcrumb a {
  color: var(--color-text);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.woocommerce-breadcrumb a:hover {
  color: var(--color-accent);
}

.woocommerce-products-header {
  margin-bottom: var(--space-8);
}

.woocommerce-products-header__title.page-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
  text-transform: capitalize;
}

/* Custom layout for result count & ordering */
.woocommerce-result-count {
  float: left;
  margin: var(--space-2) 0 var(--space-6) 0;
  padding: var(--space-3) 0;
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  font-weight: 500;
}

.woocommerce-ordering {
  float: right;
  margin: var(--space-2) 0 var(--space-6) 0;
}

.woocommerce-ordering select {
  appearance: none;
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  padding: var(--space-3) var(--space-12) var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23111' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  transition: all var(--transition-base);
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.woocommerce-ordering select:hover,
.woocommerce-ordering select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}

/* Clear float before grid */
.products-grid,
ul.products {
  clear: both;
}