/* ==========================================================================
   B2B Shop Styles
   ========================================================================== */


/* Login Page
   ========================================================================== */

.b2b-login-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-dark);
  padding: 120px 0 60px;
}

.b2b-login-card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-xl);
}

.b2b-login-card h2 {
  font-size: 26px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
}

.b2b-login-card .login-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 15px;
  margin-bottom: 32px;
}

.b2b-login-card .login-logo {
  display: block;
  height: 36px;
  margin: 0 auto 24px;
}

.b2b-form-group {
  margin-bottom: 20px;
}

.b2b-form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.b2b-form-input {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  font-family: "Jost", sans-serif;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  color: var(--color-text);
  transition: border-color 0.3s, box-shadow 0.3s;
  box-sizing: border-box;
}

.b2b-form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74, 88, 163, 0.12);
}

.b2b-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  font-family: "Poppins", sans-serif;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
}

.b2b-btn-primary {
  width: 100%;
  background: var(--gradient-brand);
  color: #fff;
}

.b2b-btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.b2b-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.b2b-btn-outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.b2b-btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.b2b-btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}

.b2b-login-error {
  display: none;
  background: #fff0f0;
  color: #c44;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 16px;
  text-align: center;
}

.b2b-login-error.visible {
  display: block;
}

@media (max-width: 575px) {
  .b2b-login-card {
    padding: 36px 24px;
    margin: 0 16px;
  }
}


/* Shop Header Bar
   ========================================================================== */

.b2b-shop-header {
  background: var(--gradient-dark);
  padding: 100px 0 32px;
}

.b2b-shop-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.b2b-shop-welcome h2 {
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
}

.b2b-shop-welcome p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  margin-bottom: 0;
}

.b2b-shop-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.b2b-btn-logout {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  font-family: "Poppins", sans-serif;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s;
}

.b2b-btn-logout:hover {
  background: rgba(255, 255, 255, 0.2);
}


/* Category Nav
   ========================================================================== */

.b2b-category-nav {
  position: sticky;
  top: 100px;
}

.b2b-category-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.b2b-category-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.b2b-category-btn {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 8px 14px;
  font-size: 14px;
  font-family: "Jost", sans-serif;
  color: var(--color-text-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
}

.b2b-category-btn:hover {
  background: var(--color-bg);
  color: var(--color-dark);
}

.b2b-category-btn.active {
  background: var(--gradient-brand);
  color: #fff;
  font-weight: 600;
}

@media (max-width: 767px) {
  .b2b-category-nav ul {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }

  .b2b-category-btn {
    width: auto;
    padding: 6px 14px;
    font-size: 13px;
  }
}


/* Product Grid
   ========================================================================== */

.b2b-shop-products {
  padding: 48px 0 100px;
  background: var(--color-bg-alt);
}

.b2b-shop-section-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--color-dark);
}

.b2b-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.b2b-shop-product-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.b2b-shop-product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.b2b-shop-product-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}

.b2b-shop-product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.b2b-shop-product-img .placeholder-icon {
  font-size: 48px;
  color: var(--color-text-muted);
}

.b2b-shop-product-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.b2b-shop-product-body h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.b2b-shop-product-body .product-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
  margin-bottom: 12px;
  flex: 1;
}

.b2b-shop-product-body .product-sku {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.b2b-shop-product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.b2b-product-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  font-family: "Poppins", sans-serif;
}

.b2b-btn-add-cart {
  background: var(--gradient-brand);
  color: #fff;
  border: none;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  font-family: "Poppins", sans-serif;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
}

.b2b-btn-add-cart:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}


/* Out of Stock
   ========================================================================== */

.b2b-shop-product-card.out-of-stock {
  opacity: 0.6;
}

.b2b-shop-product-card.out-of-stock:hover {
  transform: none;
  box-shadow: none;
}

.b2b-out-of-stock-badge {
  font-size: 13px;
  font-weight: 600;
  color: #c44;
  background: #fff0f0;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}


/* Cart Section
   ========================================================================== */

.b2b-cart-section {
  padding: 48px 0 100px;
  background: var(--color-bg);
}

.b2b-cart-empty {
  text-align: center;
  padding: 48px 0;
  color: var(--color-text-muted);
  font-size: 15px;
}

.b2b-cart-table {
  width: 100%;
  border-collapse: collapse;
}

.b2b-cart-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  border-bottom: 2px solid var(--color-border);
}

.b2b-cart-table td {
  padding: 16px;
  font-size: 15px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.b2b-cart-table .cart-product-name {
  font-weight: 600;
  color: var(--color-dark);
}

.b2b-cart-table .cart-product-sku {
  font-size: 12px;
  color: var(--color-text-muted);
}

.b2b-qty-control {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.b2b-qty-control button {
  background: var(--color-bg-alt);
  border: none;
  width: 32px;
  height: 32px;
  font-size: 16px;
  cursor: pointer;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.b2b-qty-control button:hover {
  background: var(--color-border);
}

.b2b-qty-control .qty-value {
  width: 40px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  line-height: 32px;
}

.b2b-cart-remove {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
  transition: color 0.2s;
}

.b2b-cart-remove:hover {
  color: #c44;
}

.b2b-cart-summary {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 24px;
}

.b2b-cart-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 15px;
}

.b2b-cart-summary-row.total {
  border-top: 2px solid var(--color-border);
  margin-top: 8px;
  padding-top: 16px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-dark);
}

.b2b-cart-summary-row .label {
  color: var(--color-text-light);
}

.b2b-cart-summary-row .value {
  font-weight: 600;
}

.b2b-cart-summary-row .vat-note {
  font-size: 12px;
  color: var(--color-text-muted);
}

.b2b-place-order {
  margin-top: 20px;
  width: 100%;
  padding: 14px 28px;
  font-size: 16px;
}

.b2b-place-order:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.b2b-order-error {
  display: none;
  background: #fff0f0;
  color: #c44;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-top: 12px;
  text-align: center;
}

.b2b-order-error.visible {
  display: block;
}

@media (max-width: 767px) {
  .b2b-cart-table th:nth-child(3),
  .b2b-cart-table td:nth-child(3) {
    display: none;
  }
}

@media (max-width: 575px) {
  .b2b-cart-table th,
  .b2b-cart-table td {
    padding: 10px 8px;
    font-size: 13px;
  }

  .b2b-product-price {
    font-size: 16px;
  }
}


/* Confirmation Page
   ========================================================================== */

.b2b-confirmation-section {
  padding: 140px 0 100px;
  background: var(--color-bg-alt);
  min-height: 100vh;
}

.b2b-confirmation-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  max-width: 700px;
  margin: 0 auto;
}

.b2b-confirmation-icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(76, 175, 80, 0.05));
  border-radius: 50%;
  margin: 0 auto 20px;
}

.b2b-confirmation-icon i {
  font-size: 36px;
  color: #4caf50;
}

.b2b-confirmation-card h2 {
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.b2b-confirmation-card .conf-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 15px;
  margin-bottom: 32px;
}

.b2b-conf-order-id {
  text-align: center;
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.b2b-conf-order-id code {
  background: var(--color-bg-alt);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--color-primary);
}

.b2b-conf-summary {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 28px;
}

.b2b-conf-summary table {
  width: 100%;
  border-collapse: collapse;
}

.b2b-conf-summary th {
  text-align: left;
  padding: 8px 12px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.b2b-conf-summary td {
  padding: 10px 12px;
  font-size: 14px;
  border-bottom: 1px solid var(--color-border);
}

.b2b-conf-summary .summary-totals td {
  border-bottom: none;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--color-text-light);
}

.b2b-conf-summary .summary-totals .total-row td {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-dark);
  padding-top: 10px;
  border-top: 2px solid var(--color-border);
}

.b2b-bank-details {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 28px;
}

.b2b-bank-details h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.b2b-bank-details h4 i {
  color: var(--color-primary);
}

.b2b-bank-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--color-border);
}

.b2b-bank-row:last-child {
  border-bottom: none;
}

.b2b-bank-row .bank-label {
  color: var(--color-text-light);
  font-weight: 500;
}

.b2b-bank-row .bank-value {
  font-weight: 600;
  color: var(--color-dark);
  text-align: right;
}

.b2b-conf-actions {
  text-align: center;
}

@media (max-width: 575px) {
  .b2b-confirmation-card {
    padding: 32px 20px;
    margin: 0 16px;
  }

  .b2b-bank-row {
    flex-direction: column;
    gap: 2px;
  }

  .b2b-bank-row .bank-value {
    text-align: left;
  }
}


/* Confirm Modal
   ========================================================================== */

.b2b-confirm-modal-content {
  border: none;
  border-radius: var(--radius-lg);
}

.b2b-confirm-modal-content .modal-header {
  border-bottom: 1px solid var(--color-border);
  padding: 20px 24px;
}

.b2b-confirm-modal-content .modal-title {
  font-family: "Poppins", sans-serif;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.b2b-confirm-modal-content .modal-title i {
  color: var(--color-primary);
  font-size: 22px;
}

.b2b-confirm-modal-content .modal-body {
  padding: 24px;
}

.b2b-confirm-modal-content .modal-body > p {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

#confirm-modal-items {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 16px;
  max-height: 200px;
  overflow-y: auto;
}

#confirm-modal-items .confirm-item {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--color-border);
}

#confirm-modal-items .confirm-item:last-child {
  border-bottom: none;
}

#confirm-modal-items .confirm-item .item-name {
  color: var(--color-dark);
  font-weight: 500;
}

#confirm-modal-items .confirm-item .item-detail {
  color: var(--color-text-muted);
  white-space: nowrap;
  margin-left: 12px;
}

.b2b-confirm-modal-total {
  font-size: 16px;
  text-align: right;
  margin-bottom: 16px;
  color: var(--color-text-light);
}

.b2b-confirm-modal-total strong {
  color: var(--color-dark);
  font-size: 18px;
}

.b2b-confirm-modal-note {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.b2b-confirm-modal-content .modal-footer {
  border-top: 1px solid var(--color-border);
  padding: 16px 24px;
  gap: 8px;
}


/* Terms Page
   ========================================================================== */

.b2b-terms-section {
  padding: 120px 0 80px;
  background: var(--color-bg-alt);
}

.b2b-terms-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 48px 48px;
}

.b2b-terms-card h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 4px;
}

.b2b-terms-card .terms-subtitle {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.b2b-terms-card h2 {
  font-size: 18px;
  font-weight: 700;
  margin-top: 28px;
  margin-bottom: 12px;
}

.b2b-terms-card p,
.b2b-terms-card li {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.8;
}

.b2b-terms-card ul {
  padding-left: 20px;
  margin-bottom: 16px;
}

.b2b-terms-card hr {
  border-color: var(--color-border);
  margin: 28px 0;
}

.b2b-terms-card .terms-footer-note {
  font-size: 14px;
  color: var(--color-text-muted);
  text-align: center;
}

@media (max-width: 575px) {
  .b2b-terms-card {
    padding: 28px 20px;
  }

  .b2b-terms-card h1 {
    font-size: 22px;
  }
}


/* Terms Acceptance Checkbox
   ========================================================================== */

.b2b-terms-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
}

.b2b-terms-check input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.b2b-terms-check a {
  font-weight: 600;
}


/* Loading spinner */
.b2b-loading {
  text-align: center;
  padding: 60px 0;
  color: var(--color-text-muted);
}

.b2b-spinner {
  display: inline-block;
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: b2b-spin 0.8s linear infinite;
  margin-bottom: 12px;
}

@keyframes b2b-spin {
  to { transform: rotate(360deg); }
}


/* Cart badge */
.b2b-cart-badge {
  background: var(--gradient-brand);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 4px;
}
