/* Phase 1 commerce upgrades */

.checkout-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: start;
}

.checkout-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.checkout-box h2 {
  font-family: var(--font-display);
  color: var(--earth);
  margin-bottom: 20px;
  font-size: 1.35rem;
}

.checkout-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.9rem;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border);
}

.checkout-line.total {
  border-bottom: none;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--earth);
  padding-top: 14px;
}

.checkout-line.discount { color: var(--green); }

.checkout-promo {
  display: flex;
  gap: 8px;
  margin: 16px 0;
}

.checkout-promo input {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
}

.checkout-promo button {
  padding: 12px 18px;
  border: none;
  background: var(--earth);
  color: var(--cream);
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
}

.payment-methods {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 16px 0 20px;
}

.payment-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.payment-option:has(input:checked) {
  border-color: var(--green);
  background: rgba(45, 80, 22, 0.06);
}

.payment-option input { margin-top: 3px; accent-color: var(--green); }
.payment-option strong { display: block; color: var(--earth); font-size: 0.92rem; }
.payment-option span { font-size: 0.8rem; color: var(--text-light); }

.checkout-trust {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-mid);
}

.checkout-success {
  text-align: center;
  padding: 48px 24px;
}

.checkout-success h2 {
  font-family: var(--font-display);
  color: var(--earth);
  margin: 16px 0 8px;
}

/* PDP */
.pdp-size-row { margin: 16px 0; }
.pdp-size-row label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--earth);
  margin-bottom: 8px;
}

.pdp-sizes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pdp-size-btn {
  padding: 10px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--text-mid);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}

.pdp-size-btn.active,
.pdp-size-btn:hover {
  border-color: var(--green);
  color: var(--green);
  background: rgba(45, 80, 22, 0.06);
}

.pdp-pincode {
  display: flex;
  gap: 8px;
  margin: 16px 0;
  flex-wrap: wrap;
}

.pdp-pincode input {
  width: 120px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.pdp-pincode button {
  padding: 10px 16px;
  border: none;
  background: var(--earth);
  color: var(--cream);
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
}

.pdp-delivery-msg {
  font-size: 0.85rem;
  color: var(--green);
  margin-bottom: 12px;
  min-height: 1.2em;
}

.pdp-related {
  padding: 56px 0;
  background: var(--cream);
}

.pdp-related h2 {
  font-family: var(--font-display);
  color: var(--earth);
  margin-bottom: 24px;
  text-align: center;
}

.pdp-related .products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.pdp-reviews-mini {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

/* Search */
.search-hero { padding: 32px 0 24px; }
.search-results-wrap .products-grid--premium {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px 20px;
}
.search-form {
  display: flex;
  gap: 10px;
  max-width: 560px;
  margin: 16px auto 0;
}

.search-form input {
  flex: 1;
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 1rem;
}

.search-form button {
  padding: 14px 24px;
  border: none;
  background: var(--green);
  color: #fff;
  border-radius: var(--radius-md);
  font-weight: 700;
  cursor: pointer;
}

.search-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-mid);
}

/* WhatsApp FAB */
.wa-fab {
  position: fixed;
  right: 16px;
  bottom: calc(88px + env(safe-area-inset-bottom, 0px));
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
  transition: var(--transition);
}

.wa-fab:hover { transform: translateY(-2px); color: #fff; }
.wa-fab__icon { font-size: 1.2rem; }

.cart-shipping-bar {
  padding: 10px 16px;
  background: rgba(45, 80, 22, 0.08);
  font-size: 0.8rem;
  color: var(--green);
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.cart-shipping-bar strong { color: var(--earth); }

@media (max-width: 768px) {
  .checkout-grid { grid-template-columns: 1fr; }
  .checkout-trust { grid-template-columns: 1fr; }
  .wa-fab__text { display: none; }
  .wa-fab { padding: 14px; border-radius: 50%; bottom: calc(76px + env(safe-area-inset-bottom, 0px)); }
}