/* ==================================================
   GALILE — checkout.css
   صفحه تسویه‌حساب
   ================================================== */

/* ============================================
   ۱. Layout
   ============================================ */
.checkout-page {
  padding: 140px 0 80px;
  background: var(--bg);
  min-height: 70vh;
}

.checkout-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.checkout-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.checkout-subtitle {
  font-size: 13.5px;
  color: var(--text-soft);
}

.checkout-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-soft);
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  transition: all 0.3s var(--ease);
}

.checkout-back-link:hover {
  color: var(--gold);
  border-color: var(--gold);
  gap: 12px;
}

/* ============================================
   ۲. استپر
   ============================================ */
.checkout-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 24px 20px;
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  margin-bottom: 32px;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0.4;
  transition: opacity 0.3s;
}

.step-item.active,
.step-item.completed {
  opacity: 1;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg);
  border: 1.5px solid var(--border-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-soft);
  transition: all 0.3s;
}

.step-item.active .step-num {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.step-item.completed .step-num {
  background: var(--gold);
  border-color: var(--gold);
  color: #fff;
}

.step-item.completed .step-num::before {
  content: '✓';
}

.step-item.completed .step-num {
  font-size: 0;
}
.step-item.completed .step-num::before {
  font-size: 14px;
}

.step-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-soft);
  white-space: nowrap;
}

.step-item.active .step-label,
.step-item.completed .step-label {
  color: var(--ink);
}

.step-line {
  flex: 1;
  height: 1.5px;
  background: var(--border-strong);
  max-width: 120px;
  margin: 0 16px;
}

@media (max-width: 768px) {
  .checkout-page {
    padding: 110px 0 60px;
  }
  .checkout-steps {
    padding: 16px 10px;
    gap: 0;
  }
  .step-label {
    display: none;
  }
  .step-line {
    max-width: none;
    margin: 0 8px;
  }
  .step-num {
    width: 32px;
    height: 32px;
    font-size: 13px;
  }
}

/* ============================================
   ۳. Layout: main + summary
   ============================================ */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: flex-start;
}

@media (max-width: 1024px) {
  .checkout-layout {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ۴. پنل‌ها
   ============================================ */
.checkout-panel {
  display: none;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  animation: checkoutFadeIn 0.4s var(--ease);
}

.checkout-panel.active {
  display: block;
}

@keyframes checkoutFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-head {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.panel-head-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.panel-head-desc {
  font-size: 13px;
  color: var(--text-soft);
  line-height: 1.7;
}

/* ============================================
   ۵. فرم
   ============================================ */
.checkout-form {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-soft);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
  font-size: 14px;
  transition: all 0.3s var(--ease);
  outline: none;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-soft);
}

.form-group input:disabled,
.form-group select:disabled {
  background: var(--bg-alt);
  color: var(--text-faint);
  cursor: not-allowed;
}

.form-group textarea {
  resize: vertical;
  min-height: 90px;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .checkout-panel {
    padding: 20px;
  }
}

/* ============================================
   ۶. دکمه‌های ناوبری
   ============================================ */
.checkout-next-btn {
  margin-top: 12px;
}

.checkout-nav-btns {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.checkout-nav-btns .btn-primary {
  flex: 1;
  min-width: 180px;
}

/* ============================================
   ۷. روش ارسال
   ============================================ */
.shipping-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.shipping-option {
  display: block;
  cursor: pointer;
  position: relative;
}

.shipping-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.shipping-option-inner {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px 20px;
  background: var(--bg);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius);
  transition: all 0.3s var(--ease);
}

.shipping-option:hover .shipping-option-inner {
  border-color: var(--gold);
}

.shipping-option input:checked + .shipping-option-inner {
  border-color: var(--gold);
  background: var(--gold-soft);
}

.shipping-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--bg-alt);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 20px;
  transition: all 0.3s;
}

.shipping-option input:checked + .shipping-option-inner .shipping-icon {
  background: #fff;
}

.shipping-info h3 {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 2px;
}

.shipping-info p {
  font-size: 12px;
  color: var(--text-soft);
}

.shipping-price {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  text-align: left;
}

.shipping-price small {
  font-size: 10.5px;
  font-weight: 400;
  color: var(--text-soft);
  margin-right: 2px;
}

@media (max-width: 480px) {
  .shipping-option-inner {
    grid-template-columns: 44px 1fr auto;
    padding: 14px;
    gap: 12px;
  }
  .shipping-icon {
    width: 44px;
    height: 44px;
    font-size: 17px;
  }
  .shipping-info h3 {
    font-size: 13.5px;
  }
  .shipping-price {
    font-size: 13.5px;
  }
}

/* ============================================
   ۸. مرور نهایی
   ============================================ */
.review-block {
  margin-bottom: 20px;
  padding: 20px;
  background: var(--bg-alt);
  border-radius: var(--radius);
}

.review-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.review-block-head h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.review-edit-btn {
  background: none;
  border: none;
  color: var(--gold);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 8px;
  font-family: inherit;
  transition: opacity 0.3s;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.review-edit-btn:hover {
  opacity: 0.7;
}

.review-block-body {
  font-size: 13.5px;
  color: var(--text-soft);
  line-height: 1.9;
}

.review-block-body strong {
  color: var(--ink);
  font-weight: 700;
}

/* محصولات در مرور */
.review-products {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.review-product-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.review-product-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.review-product-name {
  color: var(--ink);
  font-weight: 500;
  flex: 1;
}

.review-product-qty {
  color: var(--text-soft);
  font-size: 12px;
  white-space: nowrap;
}

.review-product-price {
  color: var(--ink);
  font-weight: 700;
  white-space: nowrap;
}

/* چک‌باکس شرایط */
.review-terms {
  margin: 20px 0;
  padding: 16px 20px;
  background: var(--gold-soft);
  border-radius: var(--radius);
}

.terms-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--ink);
  line-height: 1.7;
}

.terms-check input {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--border-strong);
  border-radius: 5px;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  background: #fff;
  margin-top: 2px;
  transition: all 0.25s var(--ease);
}

.terms-check input:checked {
  background: var(--gold);
  border-color: var(--gold);
}

.terms-check input:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 6px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.terms-check a {
  color: var(--gold);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================
   ۹. خلاصه سفارش (aside)
   ============================================ */
.checkout-summary {
  position: sticky;
  top: 100px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.summary-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.summary-products {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
  max-height: 240px;
  overflow-y: auto;
  padding-left: 4px;
}

.summary-products::-webkit-scrollbar {
  width: 4px;
}
.summary-products::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 2px;
}

.summary-product-item {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.summary-product-item:last-child {
  border-bottom: none;
}

.summary-product-thumb {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  overflow: hidden;
  flex-shrink: 0;
}

.summary-product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.summary-product-thumb i {
  font-size: 16px;
  opacity: 0.5;
}

.summary-product-name {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.summary-product-qty {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 2px;
}

.summary-product-price {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  text-align: left;
}

/* کد تخفیف */
.summary-coupon {
  margin: 16px 0;
}

.coupon-label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-soft);
  margin-bottom: 6px;
  display: block;
}

.coupon-input-wrap {
  display: flex;
  gap: 6px;
}

.coupon-input-wrap input {
  flex: 1;
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
  font-size: 12.5px;
  outline: none;
  transition: all 0.3s var(--ease);
  font-family: inherit;
  min-width: 0;
}

.coupon-input-wrap input:focus {
  border-color: var(--gold);
}

.coupon-apply-btn {
  padding: 9px 16px;
  background: var(--ink);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
  font-family: inherit;
}

.coupon-apply-btn:hover {
  background: var(--gold);
}

.coupon-message {
  font-size: 11px;
  margin-top: 6px;
  min-height: 14px;
  line-height: 1.5;
}

.coupon-message.error {
  color: #e63946;
}

.coupon-message.success {
  color: #2e7d32;
}

/* جمع‌بندی */
.summary-divider {
  height: 1px;
  background: var(--border);
  margin: 12px 0;
}

.summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--text-soft);
  padding: 6px 0;
}

.summary-row span:last-child {
  color: var(--ink);
  font-weight: 500;
  text-align: left;
}

.summary-row#sumDiscountRow span:last-child {
  color: #2e7d32;
}

.summary-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  color: var(--ink);
  font-weight: 600;
  padding: 8px 0 4px;
}

.summary-total span:last-child {
  font-size: 18px;
  font-weight: 700;
  color: var(--gold);
  text-align: left;
}

/* اعتماد */
.summary-trust {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--text-faint);
  text-align: center;
  flex: 1;
}

.trust-item i {
  font-size: 14px;
  color: var(--gold);
  opacity: 0.7;
}

@media (max-width: 1024px) {
  .checkout-summary {
    position: static;
  }
}