/**
 * TDVN Modern UI Enhancements - Checkout & Product UI
 * Standards: Refactoring UI (4px grid), Shopify Polaris, Radix Tabs
 */

/* 1. CHECKOUT LAYOUT - 2 COLUMNS (Shopify Polaris Pattern) */
@media (min-width: 992px) {
  body.woocommerce-checkout form.checkout.woocommerce-checkout {
    display: grid !important;
    grid-template-columns: minmax(0, 58%) minmax(0, 42%) !important;
    grid-template-areas: "customer heading" "customer review";
    gap: 0 32px !important;
    align-items: start !important;
  }
  body.woocommerce-checkout #customer_details {
    grid-area: customer !important; width: 100% !important; float: none !important; margin: 0 !important;
  }
  body.woocommerce-checkout #order_review_heading {
    grid-area: heading !important; margin: 0 0 16px 0 !important; font-size: 20px !important;
    font-weight: 700 !important; color: #1e293b !important;
  }
  body.woocommerce-checkout #order_review {
    grid-area: review !important; width: 100% !important; float: none !important; margin: 0 !important;
  }
}

body.woocommerce-checkout #customer_details .col-1,
body.woocommerce-checkout #customer_details .col-2 {
  float: none !important; width: 100% !important; padding: 0 !important;
}
body.woocommerce-checkout #customer_details .col-2,
body.woocommerce-checkout .woocommerce-additional-fields {
  margin-top: 28px !important;
}
body.woocommerce-checkout .woocommerce-additional-fields > h3 {
  margin: 0 0 14px 0 !important; font-size: 18px !important; font-weight: 700 !important; color: #1e293b !important;
}

/* 2. CHECKOUT FIELDS GRID (Refactoring UI: 16px Spacing, Flex Flow) */
.woocommerce-billing-fields__field-wrapper,
.woocommerce-shipping-fields__field-wrapper,
.woocommerce-additional-fields__field-wrapper {
  display: flex !important; flex-wrap: wrap !important; gap: 16px !important;
}
.woocommerce-billing-fields__field-wrapper::before,
.woocommerce-billing-fields__field-wrapper::after,
.woocommerce form.checkout .form-row::before,
.woocommerce form.checkout .form-row::after {
  display: none !important;
}
.woocommerce form.checkout .form-row {
  float: none !important; clear: none !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;
}
.woocommerce form.checkout .form-row-wide,
.woocommerce-checkout #billing_first_name_field,
.woocommerce-checkout #billing_last_name_field,
.woocommerce-checkout #billing_address_1_field,
.woocommerce-checkout #order_comments_field {
  width: 100% !important; flex: 0 0 100% !important;
}
.woocommerce form.checkout .form-row-first,
.woocommerce form.checkout .form-row-last,
.woocommerce-checkout #billing_phone_field,
.woocommerce-checkout #billing_email_field,
.woocommerce-checkout #billing_state_field,
.woocommerce-checkout #billing_city_field,
.woocommerce-checkout #billing_address_2_field {
  width: calc(50% - 8px) !important; flex: 0 0 calc(50% - 8px) !important;
}
@media (max-width: 767px) {
  .woocommerce form.checkout .form-row-first,
  .woocommerce form.checkout .form-row-last,
  .woocommerce-checkout #billing_phone_field,
  .woocommerce-checkout #billing_email_field,
  .woocommerce-checkout #billing_state_field,
  .woocommerce-checkout #billing_city_field,
  .woocommerce-checkout #billing_address_2_field {
    width: 100% !important; flex: 0 0 100% !important;
  }
}

/* 3. INPUT & SELECT2 CONTROLS (Standard 44px Height, Brand Green #2d6a4f) */
.woocommerce form .form-row label {
  font-size: 13.5px !important; font-weight: 600 !important; color: #334155 !important;
  margin-bottom: 6px !important; display: block !important;
}
.woocommerce form .form-row input.input-text,
.woocommerce form .form-row select,
.woocommerce form .form-row .select2-container .select2-selection--single {
  height: 44px !important; min-height: 44px !important; line-height: 42px !important;
  border: 1px solid #cbd5e1 !important; border-radius: 8px !important; padding: 0 14px !important;
  font-size: 14px !important; background-color: #ffffff !important; color: #1e293b !important;
  box-sizing: border-box !important; width: 100% !important; transition: border-color 0.2s, box-shadow 0.2s !important;
}
.woocommerce form .form-row textarea {
  min-height: 88px !important; border: 1px solid #cbd5e1 !important; border-radius: 8px !important;
  padding: 10px 14px !important; font-size: 14px !important; box-sizing: border-box !important;
  width: 100% !important; transition: border-color 0.2s, box-shadow 0.2s !important;
}
.woocommerce form .form-row input.input-text:focus,
.woocommerce form .form-row select:focus,
.woocommerce form .form-row textarea:focus,
.woocommerce form .form-row .select2-container--open .select2-selection--single,
.woocommerce form .form-row .select2-container--focus .select2-selection--single {
  border-color: #2d6a4f !important; outline: none !important; box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.15) !important;
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
  line-height: 42px !important; padding-left: 0 !important; color: #1e293b !important;
}
.select2-container--default .select2-selection--single .select2-selection__arrow {
  height: 42px !important; right: 12px !important;
}

/* 4. ORDER SUMMARY CARD & PLACE ORDER BUTTON */
body.woocommerce-checkout #order_review {
  background: #ffffff !important; border: 1px solid #e2e8f0 !important; border-radius: 12px !important;
  padding: 24px !important; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05) !important;
}
body.woocommerce-checkout table.woocommerce-checkout-review-order-table {
  border: none !important; margin: 0 0 20px 0 !important; width: 100% !important;
}
body.woocommerce-checkout table.woocommerce-checkout-review-order-table th,
body.woocommerce-checkout table.woocommerce-checkout-review-order-table td {
  padding: 12px 0 !important; border-top: 1px solid #f1f5f9 !important;
}
body.woocommerce-checkout #payment {
  background: transparent !important; border: none !important; padding: 0 !important;
}
body.woocommerce-checkout #payment ul.payment_methods {
  border: 1px solid #f1f5f9 !important; border-radius: 8px !important; padding: 16px !important;
  background: #f8fafc !important; margin-bottom: 20px !important;
}
body.woocommerce-checkout #payment #place_order,
body.woocommerce-checkout .place-order #place_order {
  width: 100% !important; background-color: #2d6a4f !important; color: #ffffff !important;
  font-weight: 700 !important; font-size: 16px !important; height: 48px !important;
  line-height: 48px !important; padding: 0 20px !important; border: none !important;
  border-radius: 8px !important; cursor: pointer !important;
  transition: background-color 0.2s ease, transform 0.1s ease !important;
  box-shadow: 0 4px 6px -1px rgba(45, 106, 79, 0.2) !important;
}
body.woocommerce-checkout #payment #place_order:hover,
body.woocommerce-checkout .place-order #place_order:hover {
  background-color: #22543d !important; transform: translateY(-1px);
}

/* 5. SINGLE PRODUCT TABS & ADD TO CART (Radix Tabs Standard) */
.woocommerce div.product .woocommerce-tabs ul.tabs {
  display: flex !important; flex-wrap: wrap !important; gap: 8px !important;
  padding: 0 !important; margin: 0 0 16px 0 !important; border-bottom: 2px solid #e2e8f0 !important;
}
.woocommerce div.product .woocommerce-tabs ul.tabs li {
  margin: 0 !important; background-color: #f1f5f9 !important; border: 1px solid #e2e8f0 !important;
  border-bottom: none !important; border-radius: 8px 8px 0 0 !important; transition: all 0.2s ease !important;
}
.woocommerce div.product .woocommerce-tabs ul.tabs li a {
  color: #475569 !important; font-weight: 600 !important; padding: 12px 24px !important;
  display: inline-block !important; font-size: 15px !important;
}
.woocommerce div.product .woocommerce-tabs ul.tabs li:hover { background-color: #e2e8f0 !important; }
.woocommerce div.product .woocommerce-tabs ul.tabs li.active {
  background-color: #2d6a4f !important; border-color: #2d6a4f !important; position: relative !important; top: 2px !important;
}
.woocommerce div.product .woocommerce-tabs ul.tabs li.active a { color: #ffffff !important; }
.woocommerce div.product .woocommerce-tabs .panel {
  border: 1px solid #e2e8f0 !important; border-radius: 0 8px 8px 8px !important; padding: 24px !important;
  background: #ffffff !important; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
}
.woocommerce div.product form.cart .single_add_to_cart_button,
.woocommerce div.product .single_add_to_cart_button.button {
  background-color: #2d6a4f !important; color: #ffffff !important; border-radius: 8px !important;
  height: 48px !important; line-height: 48px !important; padding: 0 32px !important;
  font-weight: 700 !important; font-size: 15px !important; border: none !important;
  transition: background-color 0.2s ease, transform 0.1s ease !important;
  box-shadow: 0 4px 6px -1px rgba(45, 106, 79, 0.2) !important;
}
.woocommerce div.product form.cart .single_add_to_cart_button:hover,
.woocommerce div.product .single_add_to_cart_button.button:hover {
  background-color: #22543d !important; transform: translateY(-1px);
}

/* 6. CART PROCEED TO CHECKOUT BUTTON (Styled like Contact CTA) */
.woocommerce-cart .wc-proceed-to-checkout a.checkout-button,
.woocommerce a.checkout-button, .woocommerce .wc-proceed-to-checkout a.checkout-button.alt {
  background-color: #efd056 !important; color: #1a1a1a !important; font-weight: 700 !important;
  text-transform: uppercase !important; border-radius: 9999px !important; padding: 16px 32px !important;
  font-size: 15px !important; letter-spacing: 0.5px !important; border: none !important;
  display: block !important; text-align: center !important; text-decoration: none !important;
  box-shadow: 0 4px 14px rgba(239, 208, 86, 0.35) !important; transition: all 0.3s ease !important;
}
.woocommerce-cart .wc-proceed-to-checkout a.checkout-button:hover,
.woocommerce-cart .wc-proceed-to-checkout a.checkout-button:focus,
.woocommerce a.checkout-button:hover, .woocommerce a.checkout-button:focus,
.woocommerce .wc-proceed-to-checkout a.checkout-button.alt:hover,
.woocommerce .wc-proceed-to-checkout a.checkout-button.alt:focus {
  background-color: #1a1a1a !important; color: #ffffff !important;
  transform: translateY(-2px) !important; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2) !important;
}