/* Shop UI shared styles */
:root {
  --shop-radius: 12px;
}

.shop-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.shop-icon-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid #dbe4f0;
  background: #fff;
  color: var(--dark);
  font-size: 18px;
  cursor: pointer;
  transition: .2s;
}
.shop-icon-btn:hover { border-color: var(--primary); color: var(--primary); }

.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: #e53e3e;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  display: none;
  align-items: center;
  justify-content: center;
}

.user-menu-btn {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid #dbe4f0;
  background: #fff;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-menu-btn:hover { border-color: var(--primary); color: var(--primary); }

/* Product buy row */
.product-buy {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid #eef2f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.product-price {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
}
.btn-sm {
  padding: 10px 18px;
  font-size: 14px;
}
.btn-outline {
  background: #fff;
  border: 1.5px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover { background: #eef4ff; }

/* Page layout */
.shop-page { padding: 40px 0 80px; min-height: 60vh; }
.shop-page h1 {
  font-size: 28px;
  color: var(--dark);
  font-weight: 800;
  margin-bottom: 24px;
}
.shop-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid #eef2f9;
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
}
.shop-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--muted);
}
.shop-empty a { color: var(--primary); font-weight: 700; }

/* Cart table */
.cart-list { display: flex; flex-direction: column; gap: 16px; }
.cart-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 16px;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid #eef2f9;
}
.cart-item:last-child { border-bottom: 0; padding-bottom: 0; }
.cart-item img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 10px;
  background: #f4f7fc;
  border: 1px solid #eef2f9;
}
.cart-item h4 { font-size: 15px; color: var(--dark); margin-bottom: 4px; }
.cart-item .sub { font-size: 13px; color: var(--muted); }
.qty-control {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.qty-control button {
  width: 30px;
  height: 30px;
  border: 1px solid #dbe4f0;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
}
.qty-control input {
  width: 44px;
  text-align: center;
  border: 1px solid #dbe4f0;
  border-radius: 8px;
  padding: 6px;
  font-weight: 700;
}
.cart-item-right { text-align: right; }
.cart-item-right .price { font-weight: 800; color: var(--dark); margin-bottom: 8px; }
.link-danger { color: #e53e3e; font-size: 13px; font-weight: 600; cursor: pointer; border: 0; background: none; }
.cart-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  margin-top: 8px;
  border-top: 2px solid #eef2f9;
  flex-wrap: wrap;
  gap: 16px;
}
.cart-summary .total { font-size: 20px; font-weight: 800; color: var(--dark); }
.cart-summary .total span { color: var(--primary); }

/* Forms */
.form-grid { display: grid; gap: 14px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid #dbe4f0;
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11,95,255,.12);
}
.form-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }

/* Auth steps */
.auth-steps { max-width: 420px; margin: 0 auto; }
.auth-step { display: none; }
.auth-step.active { display: block; }
.otp-input { letter-spacing: 8px; font-size: 22px; text-align: center; font-weight: 800; }

/* Address cards */
.address-list { display: flex; flex-direction: column; gap: 12px; }
.address-card {
  border: 1.5px solid #eef2f9;
  border-radius: var(--shop-radius);
  padding: 16px;
  position: relative;
}
.address-card.default { border-color: var(--primary); background: #f5f9ff; }
.address-card .tag-default {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.address-card p { font-size: 14px; color: var(--text); margin-bottom: 4px; }
.address-actions { display: flex; gap: 12px; margin-top: 10px; flex-wrap: wrap; }
.address-actions button {
  border: 0;
  background: none;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

/* Checkout */
.checkout-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  align-items: start;
}
.payment-options { display: flex; flex-direction: column; gap: 10px; }
.payment-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  border: 1.5px solid #eef2f9;
  border-radius: var(--shop-radius);
  cursor: pointer;
}
.payment-option:has(input:checked) { border-color: var(--primary); background: #f5f9ff; }
.payment-option input { margin-top: 3px; }
.payment-option b { display: block; color: var(--dark); margin-bottom: 2px; }
.payment-option span { font-size: 13px; color: var(--muted); }

.order-success {
  text-align: center;
  padding: 40px 20px;
}
.order-success .icon { font-size: 48px; margin-bottom: 16px; }

/* Toast */
.shop-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--dark);
  color: #fff;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  z-index: 9999;
  opacity: 0;
  transition: .3s;
  pointer-events: none;
}
.shop-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.shop-toast-error { background: #c53030; }
.shop-toast-success { background: #0f9d63; }

/* Tabs */
.shop-tabs { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.shop-tab {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid #dbe4f0;
  background: #fff;
  font-size: 14px;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
}
.shop-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }

@media (max-width: 768px) {
  .cart-item { grid-template-columns: 56px 1fr; }
  .cart-item-right { grid-column: 2; text-align: left; }
  .checkout-grid, .form-row-2 { grid-template-columns: 1fr; }
}