/**
 * PBC Checkout Certification Styles
 *
 * Styles for add-to-cart certification checkbox,
 * 2-step checkout certification UI, progress indicator,
 * and payment method badges.
 *
 * @package PBC_Core
 * @since 1.0.0
 */

/* ==========================================================================
   Checkout Progress Indicator
   ========================================================================== */

/* ==========================================================================
   Back to Cart Link
   ========================================================================== */

.pbc-back-to-cart {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--pbc-primary, #2563EB);
  text-decoration: none;
  margin-bottom: var(--pbc-space-2, 16px);
  transition: color 0.15s ease;
}

.pbc-back-to-cart:hover {
  color: var(--pbc-primary-dark, #1d4ed8);
  text-decoration: underline;
}

.pbc-back-to-cart svg {
  flex-shrink: 0;
}

.pbc-progress {
  max-width: var(--pbc-content-width, 960px);
  margin: 0 auto var(--pbc-space-4, 32px);
  padding: var(--pbc-space-3, 24px) var(--pbc-space-2, 16px);
}

.pbc-progress__steps {
  display: flex;
  align-items: center;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pbc-progress__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--pbc-space-1, 8px);
  position: relative;
}

.pbc-progress__circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--pbc-gray-2, #C9D1DB);
  color: var(--pbc-white, #FFFFFF);
  font-family: var(--pbc-font-ui, 'Inter', sans-serif);
  font-size: 14px;
  font-weight: 700;
  transition: background-color 0.3s ease, transform 0.3s ease;
  flex-shrink: 0;
}

.pbc-progress__check {
  display: none;
  width: 16px;
  height: 16px;
}

.pbc-progress__label {
  font-family: var(--pbc-font-ui, 'Inter', sans-serif);
  font-size: var(--pbc-text-small, 13px);
  line-height: var(--pbc-lh-small, 20px);
  color: var(--pbc-gray-2, #C9D1DB);
  text-align: center;
  white-space: nowrap;
  transition: color 0.3s ease;
}

.pbc-progress__connector {
  flex: 1;
  height: 2px;
  min-width: 40px;
  max-width: 120px;
  background-color: var(--pbc-gray-2, #C9D1DB);
  margin: 0 var(--pbc-space-1, 8px);
  margin-bottom: 28px;
  transition: background-color 0.3s ease;
  list-style: none;
}

/* Active step */
.pbc-progress__step--active .pbc-progress__circle {
  background-color: var(--pbc-deep-navy, #0B1F33);
}

.pbc-progress__step--active .pbc-progress__label {
  color: var(--pbc-deep-navy, #0B1F33);
  font-weight: 600;
}

/* Completed step */
.pbc-progress__step--complete .pbc-progress__circle {
  background-color: var(--pbc-accessible-teal, #078A94);
  transform: scale(1);
}

.pbc-progress__step--complete .pbc-progress__number {
  display: none;
}

.pbc-progress__step--complete .pbc-progress__check {
  display: block;
}

.pbc-progress__step--complete .pbc-progress__label {
  color: var(--pbc-accessible-teal, #078A94);
}

/* Completed connector */
.pbc-progress__connector--complete {
  background-color: var(--pbc-accessible-teal, #078A94);
}

/* ==========================================================================
   Add-to-Cart Certification
   ========================================================================== */

.pbc-certification--add-to-cart {
  margin: 16px 0;
  padding: 16px;
  background-color: #F5F7FA;
  border: 1px solid #E6EAF0;
  border-radius: 8px;
}

.pbc-certification--add-to-cart .pbc-certification__item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  cursor: pointer;
}

.pbc-certification--add-to-cart input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: #0AA6B4;
  cursor: pointer;
}

.pbc-certification--add-to-cart .pbc-certification__text {
  font-size: 13px;
  line-height: 20px;
  color: #2B3642;
}

/* ==========================================================================
   Combined Backorder + RUO Certification (P0-3)
   ========================================================================== */

.pbc-certification--combined {
  margin: 12px 0;
  padding: 14px 16px;
  background-color: #fffbeb;
  border: 1px solid #f59e0b;
  border-left: 3px solid #f59e0b;
  border-radius: 8px;
}

.pbc-certification--combined .pbc-certification__checkbox {
  width: 22px;
  height: 22px;
  min-width: 22px;
  margin-top: 1px;
  flex-shrink: 0;
  accent-color: #078A94;
}

.pbc-certification--combined .pbc-certification__text strong {
  color: #92400e;
  font-weight: 700;
}

/* ==========================================================================
   Payment Method Inline (P2-10)
   ========================================================================== */

.pbc-payment-inline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 8px 0 0;
  font-size: 12px;
  color: #C9D1DB;
}

.pbc-payment-inline__icon {
  flex-shrink: 0;
}

/* ==========================================================================
   Button Pulse Animation (P2-9)
   ========================================================================== */

@keyframes pbc-btn-pulse {
  0% { box-shadow: 0 0 0 0 rgba(11, 31, 51, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(11, 31, 51, 0); }
  100% { box-shadow: 0 0 0 0 rgba(11, 31, 51, 0); }
}

.single_add_to_cart_button.pbc-btn-pulse {
  animation: pbc-btn-pulse 600ms ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .single_add_to_cart_button.pbc-btn-pulse {
    animation: none;
  }
}

/* Add-to-Cart button states controlled by JS */
.single_add_to_cart_button.pbc-btn-uncertified {
  background-color: #0B1F33 !important;
  color: #FFFFFF !important;
  cursor: pointer !important;
  opacity: 0.7;
  transition: opacity 200ms ease-in-out, background-color 200ms ease-in-out;
}

.single_add_to_cart_button.pbc-btn-uncertified:hover {
  opacity: 0.85;
}

.single_add_to_cart_button.pbc-btn-enabled {
  background-color: #0B1F33 !important;
  color: #FFFFFF !important;
  cursor: pointer !important;
  opacity: 1;
  transition: opacity 200ms ease-in-out, background-color 200ms ease-in-out;
}

.single_add_to_cart_button.pbc-btn-enabled:hover {
  background-color: #0d2740 !important;
}

/* Certification highlight when user tries to add without checking */
.pbc-certification--highlight {
  border-color: #f59e0b !important;
  background-color: #fffbeb !important;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.3);
}

@keyframes pbc-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.pbc-certification--shake {
  animation: pbc-shake 0.5s ease-in-out;
}

/* ==========================================================================
   Checkout Certifications
   ========================================================================== */

#pbc-checkout-certifications {
  margin: 24px 0;
  padding: 24px;
  background-color: #F5F7FA;
  border: 1px solid #E6EAF0;
  border-radius: 8px;
}

.pbc-certification__header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #E6EAF0;
}

.pbc-certification__shield {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--pbc-deep-navy, #0B1F33);
}

#pbc-checkout-certifications .pbc-certification__title {
  font-family: var(--pbc-font-ui, 'Inter', sans-serif);
  font-size: 20px;
  font-weight: 600;
  color: #0E1720;
  text-transform: none;
  letter-spacing: normal;
  margin: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.pbc-certification__complete-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-left: auto;
  color: var(--pbc-gray-2, #C9D1DB);
  opacity: 0.4;
  transition: color 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
}

.pbc-certification__complete-icon--visible {
  color: var(--pbc-success, #1FAD83);
  opacity: 1;
}

@keyframes pbc-check-pop {
  0% { transform: scale(0.6); opacity: 0; }
  60% { transform: scale(1.15); }
  100% { transform: scale(1); opacity: 1; }
}

.pbc-certification__complete-icon--animate {
  animation: pbc-check-pop 0.4s ease forwards;
}

.pbc-certification__context {
  font-family: var(--pbc-font-ui, 'Inter', sans-serif);
  font-size: var(--pbc-text-small, 13px);
  line-height: var(--pbc-lh-small, 20px);
  color: var(--pbc-graphite, #2B3642);
  margin: 0 0 16px;
  padding: 12px;
  background-color: var(--pbc-white, #FFFFFF);
  border: 1px solid #E6EAF0;
  border-radius: 6px;
}

.pbc-certification__item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 0;
}

.pbc-certification__item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: #0AA6B4;
  cursor: pointer;
}

.pbc-certification__text {
  font-size: 13px;
  line-height: 20px;
  color: #2B3642;
  cursor: pointer;
}

.pbc-certification__note {
  font-size: 13px;
  color: #C9D1DB;
  margin-top: 8px;
  margin-bottom: 0;
}

/* ==========================================================================
   Order Review Acknowledgement
   ========================================================================== */

#pbc-order-acknowledgement {
  border-left: 4px solid #F59E0B;
  border-radius: 4px;
  padding: 16px;
  margin: 24px 0;
  background-color: rgba(245, 158, 11, 0.04);
}

#pbc-order-acknowledgement .pbc-certification__title {
  font-size: 20px;
  font-weight: 600;
  color: #0E1720;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 12px;
  border-bottom: none;
  padding-bottom: 0;
}

.pbc-acknowledgement__message {
  font-size: 13px;
  line-height: 20px;
  color: #2B3642;
  margin-bottom: 8px;
}

/* ==========================================================================
   Payment Method Badges
   ========================================================================== */

.pbc-payment-badges {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 0 4px;
  margin-top: 8px;
  border-top: 1px solid var(--pbc-gray-1, #E6EAF0);
}

.pbc-payment-badges__label {
  font-family: var(--pbc-font-ui, 'Inter', sans-serif);
  font-size: var(--pbc-text-small, 13px);
  line-height: var(--pbc-lh-small, 20px);
  color: var(--pbc-graphite, #2B3642);
}

.pbc-payment-badges__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.pbc-payment-badges__badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-family: var(--pbc-font-ui, 'Inter', sans-serif);
  font-size: 12px;
  font-weight: 500;
  line-height: 18px;
  color: var(--pbc-graphite, #2B3642);
  border: 1px solid var(--pbc-gray-2, #C9D1DB);
  border-radius: 4px;
  background-color: var(--pbc-white, #FFFFFF);
  white-space: nowrap;
}

/* ==========================================================================
   Place Order Button State
   ========================================================================== */

#place_order.pbc-btn-disabled {
  background-color: #C9D1DB !important;
  color: #FFFFFF !important;
  cursor: not-allowed !important;
  pointer-events: none;
}

#place_order.pbc-btn-enabled {
  background-color: #0B1F33 !important;
  color: #FFFFFF !important;
  cursor: pointer !important;
  pointer-events: auto;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .pbc-progress__circle,
  .pbc-progress__label,
  .pbc-progress__connector,
  .pbc-certification__complete-icon,
  .single_add_to_cart_button.pbc-btn-enabled {
    transition: none;
  }

  .pbc-certification__complete-icon--animate {
    animation: none;
  }
}

@media (max-width: 768px) {
  .pbc-progress {
    padding: var(--pbc-space-2, 16px) var(--pbc-space-1, 8px);
  }

  .pbc-progress__circle {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }

  .pbc-progress__label {
    font-size: 10px;
    white-space: normal;
    max-width: 72px;
    line-height: 1.3;
  }

  .pbc-progress__connector {
    min-width: 16px;
    margin: 0 4px;
    margin-bottom: 24px;
  }

  /* Certification — larger touch targets */
  #pbc-checkout-certifications,
  #pbc-order-acknowledgement {
    padding: 14px;
    margin: 16px 0;
  }

  #pbc-checkout-certifications .pbc-certification__title {
    font-size: 17px;
  }

  .pbc-certification__item {
    padding: 10px 0;
  }

  .pbc-certification__item input[type="checkbox"] {
    min-width: 22px;
    min-height: 22px;
    width: 22px;
    height: 22px;
  }

  .pbc-certification__text {
    font-size: 14px;
    line-height: 1.45;
  }

  .pbc-certification__context {
    font-size: 13px;
    padding: 10px;
  }

  /* Payment badges — wrap nicely */
  .pbc-payment-badges {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .pbc-payment-badges__list {
    gap: 4px;
  }

  /* Cart notification — stacked on small screens */
  .pbc-cart-notification__inner {
    padding: 12px;
    gap: 8px;
  }

  .pbc-cart-notification__msg {
    font-size: 13px;
    min-width: 0;
  }

  .pbc-cart-notification__actions {
    width: 100%;
    gap: 6px;
  }

  .pbc-cart-notification__link {
    flex: 1;
    justify-content: center;
    min-height: 44px;
    padding: 10px 12px;
  }

  /* Add-to-cart certification — mobile */
  .pbc-certification--add-to-cart {
    padding: 12px;
    margin: 12px 0;
  }

  .pbc-certification--add-to-cart input[type="checkbox"] {
    width: 22px;
    height: 22px;
    min-width: 22px;
  }

  .pbc-certification--add-to-cart .pbc-certification__text {
    font-size: 13px;
  }

  /* Place order button — full width */
  #place_order {
    width: 100%;
    min-height: 48px;
    font-size: 16px;
  }
}

/* Extra narrow screens (320-375px) — progress indicator overflow */
@media (max-width: 375px) {
  .pbc-progress__label {
    font-size: 9px;
    max-width: 56px;
  }

  .pbc-progress__connector {
    min-width: 12px;
    margin: 0 2px;
  }

  .pbc-progress__circle {
    width: 26px;
    height: 26px;
    font-size: 11px;
  }
}

/* ==========================================================================
   AJAX Add-to-Cart Notification
   ========================================================================== */

.pbc-cart-notification {
  max-width: 100%;
  margin-bottom: 16px;
  border-radius: 8px;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.pbc-cart-notification--visible {
  opacity: 1;
  transform: translateY(0);
}

.pbc-cart-notification__inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  flex-wrap: wrap;
}

.pbc-cart-notification--success .pbc-cart-notification__inner {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border: 1px solid #86efac;
}

.pbc-cart-notification--error .pbc-cart-notification__inner {
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
  border: 1px solid #fca5a5;
}

.pbc-cart-notification__icon {
  flex-shrink: 0;
}

.pbc-cart-notification__msg {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  min-width: 120px;
}

.pbc-cart-notification--success .pbc-cart-notification__msg {
  color: #166534;
}

.pbc-cart-notification--error .pbc-cart-notification__msg {
  color: #991b1b;
}

.pbc-cart-notification__actions {
  display: flex;
  gap: 8px;
}

.pbc-cart-notification__link {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s ease;
  color: #166534;
  background: rgba(22, 101, 52, 0.1);
}

.pbc-cart-notification__link:hover {
  background: rgba(22, 101, 52, 0.18);
  color: #166534;
}

.pbc-cart-notification__link--primary {
  color: #fff;
  background: #16a34a;
}

.pbc-cart-notification__link--primary:hover {
  background: #15803d;
  color: #fff;
}

.pbc-cart-notification__close {
  background: none;
  border: none;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
  color: inherit;
  opacity: 0.5;
}

.pbc-cart-notification__close:hover {
  opacity: 1;
}

/* Loading state on add-to-cart button */
.single_add_to_cart_button.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

@media (max-width: 480px) {
  .pbc-cart-notification__actions {
    width: 100%;
  }

  .pbc-cart-notification__link {
    flex: 1;
    justify-content: center;
  }
}

/* ==========================================================================
   Mobile Checkout Experience
   ========================================================================== */

@media (max-width: 768px) {

  /* --- Page-level padding for checkout --- */
  .woocommerce-checkout .woocommerce,
  .woocommerce-cart .woocommerce {
    padding: 0 16px;
    box-sizing: border-box;
  }

  /* --- Checkout form layout: single column --- */
  .woocommerce-checkout .col2-set {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .woocommerce-checkout .col2-set .col-1,
  .woocommerce-checkout .col2-set .col-2 {
    width: 100%;
    float: none;
    padding: 0;
  }

  /* --- Form fields: full width, proper sizing --- */
  .woocommerce-checkout .form-row {
    width: 100% !important;
    float: none !important;
    padding: 0 0 12px !important;
    margin: 0 !important;
  }

  .woocommerce-checkout .form-row-first,
  .woocommerce-checkout .form-row-last {
    width: 100% !important;
  }

  .woocommerce-checkout input[type="text"],
  .woocommerce-checkout input[type="email"],
  .woocommerce-checkout input[type="tel"],
  .woocommerce-checkout input[type="url"],
  .woocommerce-checkout input[type="number"],
  .woocommerce-checkout input[type="password"],
  .woocommerce-checkout select,
  .woocommerce-checkout textarea,
  .woocommerce-cart input[type="text"],
  .woocommerce-cart input[type="number"],
  .woocommerce-cart select {
    width: 100% !important;
    max-width: 100%;
    font-size: 16px; /* Prevents iOS zoom */
    padding: 12px 14px;
    min-height: 48px;
    border: 1px solid var(--pbc-gray-1, #E6EAF0);
    border-radius: 8px;
    box-sizing: border-box;
    font-family: var(--pbc-font-ui, 'Inter', sans-serif);
    -webkit-appearance: none;
    appearance: none;
    background-color: var(--pbc-white, #FFFFFF);
  }

  .woocommerce-checkout input:focus,
  .woocommerce-checkout select:focus,
  .woocommerce-checkout textarea:focus,
  .woocommerce-cart input:focus,
  .woocommerce-cart select:focus {
    border-color: var(--pbc-accessible-teal, #078A94);
    outline: none;
    box-shadow: 0 0 0 2px rgba(7, 138, 148, 0.15);
  }

  .woocommerce-checkout label,
  .woocommerce-cart label {
    font-family: var(--pbc-font-ui, 'Inter', sans-serif);
    font-size: 14px;
    font-weight: 600;
    color: var(--pbc-near-black, #0E1720);
    margin-bottom: 6px;
    display: block;
  }

  .woocommerce-checkout .optional {
    font-weight: 400;
    font-size: 12px;
    color: var(--pbc-gray-2, #C9D1DB);
  }

  /* --- Headings in checkout --- */
  .woocommerce-checkout h3,
  .woocommerce-checkout #order_review_heading {
    font-family: var(--pbc-font-ui, 'Inter', sans-serif);
    font-size: 18px;
    font-weight: 700;
    color: var(--pbc-near-black, #0E1720);
    margin: 24px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--pbc-gray-1, #E6EAF0);
  }

  /* --- Order review table --- */
  .woocommerce-checkout-review-order-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--pbc-gray-1, #E6EAF0);
    border-radius: 8px;
    overflow: hidden;
    font-size: 14px;
    margin-bottom: 16px;
  }

  .woocommerce-checkout-review-order-table th,
  .woocommerce-checkout-review-order-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--pbc-gray-1, #E6EAF0);
    font-family: var(--pbc-font-ui, 'Inter', sans-serif);
  }

  .woocommerce-checkout-review-order-table thead th {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--pbc-graphite, #2B3642);
    background-color: var(--pbc-off-white, #F5F7FA);
  }

  .woocommerce-checkout-review-order-table .product-name {
    font-weight: 600;
    font-size: 14px;
    line-height: 1.4;
    word-break: break-word;
  }

  .woocommerce-checkout-review-order-table .product-total {
    white-space: nowrap;
    font-weight: 600;
  }

  .woocommerce-checkout-review-order-table tfoot th {
    font-weight: 600;
    background-color: var(--pbc-off-white, #F5F7FA);
  }

  .woocommerce-checkout-review-order-table tfoot .order-total th,
  .woocommerce-checkout-review-order-table tfoot .order-total td {
    font-size: 16px;
    font-weight: 700;
    color: var(--pbc-near-black, #0E1720);
    border-bottom: none;
  }

  /* --- Payment methods --- */
  .woocommerce-checkout #payment {
    background: var(--pbc-off-white, #F5F7FA);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
  }

  .woocommerce-checkout #payment ul.payment_methods {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
    border: none;
  }

  .woocommerce-checkout #payment ul.payment_methods li {
    padding: 14px;
    margin-bottom: 8px;
    background: var(--pbc-white, #FFFFFF);
    border: 1px solid var(--pbc-gray-1, #E6EAF0);
    border-radius: 8px;
    transition: border-color 0.15s ease;
  }

  .woocommerce-checkout #payment ul.payment_methods li:last-child {
    margin-bottom: 0;
  }

  .woocommerce-checkout #payment ul.payment_methods li.wc_payment_method > label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    min-height: 44px;
    padding: 0;
    margin: 0;
  }

  .woocommerce-checkout #payment ul.payment_methods li.wc_payment_method > label input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--pbc-accessible-teal, #078A94);
    flex-shrink: 0;
  }

  .woocommerce-checkout #payment .payment_box {
    padding: 12px 0 0;
    font-size: 13px;
    line-height: 1.5;
    color: var(--pbc-graphite, #2B3642);
  }

  /* --- Place order button --- */
  .woocommerce-checkout #payment .place-order {
    padding: 16px 0 0;
  }

  .woocommerce-checkout #place_order {
    width: 100%;
    min-height: 52px;
    font-size: 16px;
    font-weight: 700;
    font-family: var(--pbc-font-ui, 'Inter', sans-serif);
    border-radius: 8px;
    letter-spacing: 0.02em;
  }

  /* --- Cart page table: card-based mobile layout --- */
  .woocommerce-cart table.shop_table {
    border: none;
    border-collapse: separate;
    border-spacing: 0 12px;
    width: 100%;
  }

  .woocommerce-cart table.shop_table thead {
    display: none;
  }

  .woocommerce-cart table.shop_table tbody {
    display: block;
  }

  /* Each cart item as a card */
  .woocommerce-cart table.shop_table tr.cart_item {
    display: grid;
    grid-template-columns: 72px 1fr;
    grid-template-rows: auto auto auto;
    gap: 0 12px;
    padding: 14px;
    background: var(--pbc-white, #fff);
    border: 1px solid var(--pbc-gray-1, #E6EAF0);
    border-radius: 10px;
    position: relative;
  }

  /* Actions row (coupon, update) — full width block */
  .woocommerce-cart table.shop_table tr.actions {
    display: block !important;
    padding: 0 !important;
    border: none !important;
    background: none !important;
    width: 100% !important;
  }

  .woocommerce-cart table.shop_table tr.actions td,
  .woocommerce-cart table.shop_table td.actions {
    display: block !important;
    width: 100% !important;
    padding: 16px 0 !important;
    box-sizing: border-box;
  }

  .woocommerce-cart table.shop_table td {
    display: block;
    padding: 0;
    border: none;
    text-align: left !important;
    font-size: 14px;
    font-family: var(--pbc-font-ui, 'Inter', sans-serif);
  }

  /* Thumbnail: row 1, col 1 */
  .woocommerce-cart table.shop_table .product-thumbnail {
    grid-row: 1 / 3;
    grid-column: 1;
    align-self: start;
  }

  .woocommerce-cart table.shop_table .product-thumbnail img {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--pbc-gray-1, #E6EAF0);
  }

  /* Product name: row 1, col 2 */
  .woocommerce-cart table.shop_table .product-name {
    grid-row: 1;
    grid-column: 2;
    font-weight: 600;
    font-size: 15px;
    line-height: 1.35;
    color: var(--pbc-near-black, #0E1720);
    padding-right: 28px;
  }

  /* Price: row 2, col 2 */
  .woocommerce-cart table.shop_table .product-price {
    grid-row: 2;
    grid-column: 2;
    font-size: 13px;
    color: var(--pbc-graphite, #2B3642);
    margin-top: 2px;
  }

  /* Quantity + subtotal: row 3, span full width */
  .woocommerce-cart table.shop_table .product-quantity {
    grid-row: 3;
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--pbc-gray-1, #E6EAF0);
  }

  .woocommerce-cart table.shop_table .product-quantity .quantity {
    display: inline-flex;
    align-items: center;
  }

  .woocommerce-cart table.shop_table .product-quantity input[type="number"] {
    width: 56px;
    text-align: center;
    min-height: 40px;
    font-size: 15px;
    border: 1px solid var(--pbc-gray-1, #E6EAF0);
    border-radius: 6px;
  }

  .woocommerce-cart table.shop_table .product-subtotal {
    grid-row: 3;
    grid-column: 2;
    text-align: right !important;
    font-weight: 700;
    font-size: 15px;
    color: var(--pbc-near-black, #0E1720);
    align-self: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--pbc-gray-1, #E6EAF0);
  }

  /* Remove button: absolute top-right */
  .woocommerce-cart table.shop_table .product-remove {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 0;
  }

  .woocommerce-cart table.shop_table .product-remove a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--pbc-off-white, #F5F7FA);
    color: var(--pbc-graphite, #2B3642);
    text-decoration: none;
    font-size: 16px;
    line-height: 1;
    transition: background 0.15s ease;
  }

  .woocommerce-cart table.shop_table .product-remove a:hover {
    background: #E6EAF0;
  }

  /* --- Cart totals --- */
  .woocommerce-cart .cart_totals {
    width: 100% !important;
    float: none !important;
    margin-top: 8px;
  }

  .woocommerce-cart .cart_totals > h2 {
    font-family: var(--pbc-font-ui, 'Inter', sans-serif);
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 12px;
  }

  .woocommerce-cart .cart_totals table {
    width: 100%;
    border: 1px solid var(--pbc-gray-1, #E6EAF0);
    border-radius: 10px;
    overflow: hidden;
    border-collapse: separate;
    border-spacing: 0;
  }

  .woocommerce-cart .cart_totals th,
  .woocommerce-cart .cart_totals td {
    padding: 12px 14px;
    font-size: 14px;
    font-family: var(--pbc-font-ui, 'Inter', sans-serif);
    border-bottom: 1px solid var(--pbc-gray-1, #E6EAF0);
  }

  .woocommerce-cart .cart_totals .order-total th,
  .woocommerce-cart .cart_totals .order-total td {
    font-size: 17px;
    font-weight: 700;
    border-bottom: none;
    color: var(--pbc-near-black, #0E1720);
  }

  .woocommerce-cart .wc-proceed-to-checkout {
    padding: 0;
  }

  .woocommerce-cart .wc-proceed-to-checkout .checkout-button {
    width: 100%;
    min-height: 52px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 8px;
    font-family: var(--pbc-font-ui, 'Inter', sans-serif);
    letter-spacing: 0.02em;
  }

  /* --- WooCommerce notices on mobile --- */
  .woocommerce-checkout .woocommerce-error,
  .woocommerce-checkout .woocommerce-message,
  .woocommerce-checkout .woocommerce-info,
  .woocommerce-cart .woocommerce-error,
  .woocommerce-cart .woocommerce-message,
  .woocommerce-cart .woocommerce-info {
    padding: 12px 16px;
    font-size: 14px;
    line-height: 1.5;
    border-radius: 8px;
    margin-bottom: 16px;
  }

  /* --- Coupon form on cart --- */
  .woocommerce-cart .coupon {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px;
    width: 100% !important;
    float: none !important;
    margin: 0 !important;
  }

  .woocommerce-cart .coupon label {
    display: none;
  }

  .woocommerce-cart .coupon #coupon_code,
  .woocommerce-cart .coupon input[type="text"] {
    width: 100% !important;
    min-height: 48px;
    font-size: 16px;
    border-radius: 8px;
    border: 1px solid var(--pbc-gray-1, #E6EAF0);
    padding: 10px 14px;
    box-sizing: border-box;
    font-family: var(--pbc-font-ui, 'Inter', sans-serif);
    float: none !important;
    margin: 0 !important;
  }

  .woocommerce-cart .coupon .button,
  .woocommerce-cart .coupon button[type="submit"] {
    width: 100% !important;
    min-height: 48px;
    padding: 10px 20px;
    white-space: nowrap;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    font-family: var(--pbc-font-ui, 'Inter', sans-serif);
    float: none !important;
    margin: 0 !important;
    box-sizing: border-box;
  }

  /* --- Update cart button --- */
  .woocommerce-cart button[name="update_cart"],
  .woocommerce-cart input[name="update_cart"] {
    width: 100% !important;
    min-height: 48px;
    margin-top: 8px !important;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    font-family: var(--pbc-font-ui, 'Inter', sans-serif);
    float: none !important;
    box-sizing: border-box;
  }

  /* --- Cart collaterals: full width --- */
  .woocommerce-cart .cart-collaterals {
    width: 100% !important;
    float: none !important;
    padding: 0;
  }

  .woocommerce-cart .cart-collaterals > * {
    width: 100% !important;
    float: none !important;
  }

  /* --- Select2 dropdowns (country/state) --- */
  .woocommerce-checkout .select2-container {
    width: 100% !important;
  }

  .woocommerce-checkout .select2-container .select2-selection--single {
    min-height: 48px;
    border: 1px solid var(--pbc-gray-1, #E6EAF0);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 16px;
  }

  .woocommerce-checkout .select2-container .select2-selection__rendered {
    line-height: 28px;
    padding: 0;
  }

  .woocommerce-checkout .select2-container .select2-selection__arrow {
    height: 100%;
    right: 10px;
  }

  /* --- Prevent horizontal overflow on checkout/cart --- */
  .woocommerce-checkout,
  .woocommerce-cart {
    overflow-x: hidden;
    max-width: 100%;
  }

  .woocommerce-checkout .wp-site-blocks,
  .woocommerce-cart .wp-site-blocks {
    overflow-x: hidden;
    max-width: 100%;
  }

  /* --- WooCommerce block-based checkout (if using blocks) --- */
  .wp-block-woocommerce-checkout {
    padding: 0 16px;
  }

  .wc-block-checkout__form {
    gap: 0;
  }

  .wc-block-components-text-input input,
  .wc-block-components-combobox .wc-block-components-combobox-control input {
    font-size: 16px !important;
    min-height: 48px;
  }
}

/* Extra narrow checkout (<=480px) */
@media (max-width: 480px) {
  .woocommerce-checkout .woocommerce,
  .woocommerce-cart .woocommerce {
    padding: 0 12px;
  }

  .woocommerce-checkout-review-order-table th,
  .woocommerce-checkout-review-order-table td {
    padding: 10px 10px;
    font-size: 13px;
  }

  .woocommerce-checkout #payment {
    padding: 12px;
  }

  .woocommerce-checkout #payment ul.payment_methods li {
    padding: 10px;
  }
}

/* ==========================================================================
   Stock Status Display (Desktop & Mobile)
   ========================================================================== */

.stock.in-stock {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--pbc-font-ui, 'Inter', sans-serif);
  font-size: 13px;
  font-weight: 600;
  line-height: 20px;
  color: var(--pbc-success, #1FAD83);
  padding: 6px 12px;
  background: rgba(31, 173, 131, 0.08);
  border: 1px solid rgba(31, 173, 131, 0.2);
  border-radius: 6px;
  margin: 8px 0 12px;
}

.stock.in-stock::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--pbc-success, #1FAD83);
  flex-shrink: 0;
}

.stock.out-of-stock {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--pbc-font-ui, 'Inter', sans-serif);
  font-size: 13px;
  font-weight: 600;
  color: #ef4444;
  padding: 6px 12px;
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 6px;
  margin: 8px 0 12px;
}

/* ==========================================================================
   Product Page — Desktop Buy Area (centered, consistent with mobile)
   ========================================================================== */

/* Form.cart: stack vertically, full width on all screen sizes */
body.single-product form.cart {
  display: flex !important;
  flex-direction: column !important;
  align-items: stretch !important;
  gap: 12px;
  padding: 0;
}

/* Inner WC wrapper: stack, full width */
body.single-product form.cart .woocommerce-variation-add-to-cart,
body.single-product form.cart .variations_button {
  display: flex !important;
  flex-direction: column !important;
  align-items: stretch !important;
  gap: 12px;
  width: 100%;
}

/* Quantity stepper: full-width row with centered control */
body.single-product form.cart .quantity {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  width: 100%;
  float: none !important;
  padding: 10px 16px;
  background: var(--pbc-gray-0, #F5F7FA);
  border: 1px solid var(--pbc-gray-1, #E6EAF0);
  border-radius: 8px;
  box-sizing: border-box;
}

body.single-product form.cart .quantity .pbc-qty-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--pbc-font-ui, 'Inter', sans-serif);
  font-size: 14px;
  font-weight: 600;
  color: var(--pbc-text, #0B1F33);
  white-space: nowrap;
}

body.single-product form.cart .quantity .pbc-qty-stock {
  font-size: 12px;
  font-weight: 500;
  color: #16a34a;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 4px;
  padding: 2px 8px;
}

body.single-product form.cart .quantity .pbc-qty-stock--backorder {
  color: #92400e;
  background: #fffbeb;
  border-color: #fde68a;
}

body.single-product form.cart .quantity .pbc-qty-btn,
body.single-product form.cart .quantity input[type="number"] {
  background: #fff;
}

body.single-product form.cart .quantity .screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}

/* Add-to-cart button: full width */
body.single-product form.cart .single_add_to_cart_button {
  display: block;
  width: 100%;
  margin: 0;
  text-align: center;
  float: none !important;
  min-height: 48px;
  font-size: 16px;
}

/* Volume nudge: full width */
body.single-product .pbc-volume-nudge {
  width: 100%;
  margin: 4px 0 8px;
}

/* Discount callout: full width */
body.single-product .pbc-discount-callout {
  width: 100%;
}

/* Payment methods */
body.single-product .pbc-payment-methods {
  margin-top: 16px;
}

/* Payment inline row: full width */
body.single-product .pbc-payment-inline {
  width: 100%;
}

/* Certification block: full width */
body.single-product .pbc-certification,
body.single-product .cart-certification {
  width: 100%;
  text-align: left;
}

/* Backorder paths: full width */
body.single-product .pbc-backorder-paths {
  width: 100%;
}

/* ==========================================================================
   Product Page Mobile Layout
   ========================================================================== */

@media (max-width: 768px) {

  /* --- Product page padding --- */
  .single-product .wp-site-blocks > .entry-content,
  .single-product .wp-site-blocks > .is-layout-constrained,
  .single-product .woocommerce-product-gallery,
  .single-product div.product,
  .single-product .summary.entry-summary,
  .postid-type-product .wp-site-blocks .wc-block-store-notices,
  body.single-product .wp-block-post-content,
  body.single-product .wc-block-breadcrumbs,
  body.single-product .wp-block-woocommerce-breadcrumbs {
    padding-left: 16px;
    padding-right: 16px;
    box-sizing: border-box;
  }

  /* Block theme product pages: constrain content width */
  body.single-product .wp-site-blocks {
    overflow-x: hidden;
    max-width: 100%;
  }

  body.single-product .alignwide,
  body.single-product .wp-block-group.alignwide {
    max-width: 100% !important;
    padding-left: 16px;
    padding-right: 16px;
    box-sizing: border-box;
  }

  /* WooCommerce product blocks */
  body.single-product .wp-block-woocommerce-product-image-gallery,
  body.single-product .wp-block-woocommerce-product-details,
  body.single-product .wp-block-columns {
    padding-left: 16px;
    padding-right: 16px;
    box-sizing: border-box;
  }

  /* Prevent double padding on nested elements */
  body.single-product .wp-block-woocommerce-product-image-gallery .wp-block-woocommerce-product-image-gallery,
  body.single-product div.product div.product {
    padding-left: 0;
    padding-right: 0;
  }

  /* Product gallery: full width with padding */
  body.single-product .woocommerce-product-gallery {
    width: 100% !important;
    max-width: 100%;
  }

  body.single-product .woocommerce-product-gallery img {
    max-width: 100%;
    height: auto;
  }

  /* Product summary: full width */
  body.single-product .summary.entry-summary,
  body.single-product .wp-block-woocommerce-product-details {
    width: 100% !important;
    max-width: 100%;
  }

  /* Mobile: full-width add-to-cart button */
  body.single-product form.cart .single_add_to_cart_button {
    max-width: 100%;
    width: 100%;
  }

  /* Tabs: full width with padding */
  body.single-product .woocommerce-tabs,
  body.single-product .wp-block-woocommerce-product-details {
    max-width: 100%;
  }

  body.single-product .woocommerce-tabs ul.tabs {
    padding-left: 16px;
    padding-right: 16px;
  }

  /* Related products */
  body.single-product .related.products {
    padding-left: 16px;
    padding-right: 16px;
    box-sizing: border-box;
  }

  /* Prevent overflow */
  body.single-product {
    overflow-x: clip;
    max-width: 100vw;
  }

  /* Stock status: slightly smaller on mobile */
  .stock.in-stock {
    font-size: 12px;
    padding: 5px 10px;
  }
}