.search-bar {
  display: flex;
  align-items: center;
  width: 100%;
}

.search-bar .input {
  width: auto;
  margin: 0;
  flex: 1;
}

.search-bar .button {
  margin: 0;
  margin-left: -2px;
  margin-bottom: 0;
  box-sizing: border-box;
  flex-shrink: 0;
}

.search-bar .input:focus + .button {
  border-color: var(--blue-900);
}