.addr_modal_overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.addr_modal_overlay.open {
  display: flex;
}

.addr_modal {
  background: #fff;
  border-radius: 14px;
  padding: 28px 26px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.addr_modal h2 {
  margin: 0 0 6px;
  font-size: 22px;
  color: #1D4A84;
}

.addr_modal_sub {
  margin: 0 0 18px;
  font-size: 14px;
  color: #4b5563;
}

.addr_modal_close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  color: #1D4A84;
}

.addr_field {
  margin-bottom: 14px;
  flex: 1;
}

.addr_field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: #14213d;
}

.addr_field input,
.addr_field select {
  width: 100%;
  border: 1px solid #1D4A84;
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 14px;
  color: #14213d;
  box-sizing: border-box;
  background: #fff;
}

.addr_row {
  display: flex;
  gap: 12px;
}

.addr_row .addr_field {
  flex: 1;
  min-width: 0;
}

.addr_phone_group {
  display: flex;
  gap: 8px;
}

.addr_phone_code_select {
  flex: 0 0 92px;
  min-width: 0;
}

.addr_phone_number_input {
  flex: 1;
  min-width: 0;
}

.addr_modal_error {
  color: #d92c2c;
  font-size: 13px;
  min-height: 16px;
  margin: 0 0 10px;
}

.addr_modal .cart_secure_btn {
  margin: 6px 0 0;
}

@media (max-width: 480px) {
  .addr_row {
    flex-direction: column;
    gap: 0;
  }
}