body#login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;

  article {
    text-align: center;
    width: calc(100% - 4em);
    max-width: 20em;
    margin: 2em auto 4em;
    flex: inherit;

    position: relative;
  }

  h1 {
    font-size: 3em;
    font-weight: 800;
    line-height: 1;
    margin: 0 0 0.5rem;

    &.login-options-header {
      font-size: 2.5em;
      margin-bottom: 0.5em;
    }
  }

  input {
    color: var(--fg-color);
    font-family: inherit;
    font-size: 1em;
    padding: 0.625em 0.75em;
    margin: 0 0 1em;

    display: block;
    width: 100%;
    box-sizing: border-box;

    outline: none;
    box-shadow: 0 0 0 0.125em transparent;
    border: 0.0625em solid var(--border-color);
    border-radius: 0.5em;

    background-color: var(--bg-alt-color);

    transition: ease all 0.2s;

    &:active, &:focus {
      box-shadow: 0 0 0 0.125em var(--focus-color);
      border-color: var(--focus-color);
      background-color: var(--bg-alt-color);
    }
  }
  button {
    display: block;
    width: 100%;
    border: none;
    padding: 1em 0.75em;
    margin: 0;

    background-color: #077DBE;
    box-shadow:
      0 0.25em 0.5em rgba(0,0,0,0.02),
      0 0.125em 0.125em rgba(0,0,0,0.02),
      inset 0 0.125em 0.125em rgba(0,0,0,0);
    transition: ease all 0.2s;
    color: white;

    font-family: inherit;
    font-size: 1em;

    cursor: pointer;

    border-radius: 2em;

    &:focus, &:hover {
      background-color: lighten(#077DBE, 0.1);
      box-shadow:
        0 0.25em 0.5em rgba(0,0,0,0.1),
        0 0.125em 0.125em rgba(0,0,0,0.15),
        inset 0 0.125em 0.125em rgba(0,0,0,0);
    }

    &:active {
      box-shadow:
        0 0.25em 0.5em rgba(0,0,0,0),
        0 0.125em 0.125em rgba(0,0,0,0),
        inset 0 0.125em 0.25em rgba(0,0,0,0.3);
    }
  }

  .passkey-fallback {
    margin-top: 1em;
    button {
      display: inline-block;
      color: var(--fg-color);
      font-size: 0.75em;
      text-decoration: underline;
      background: transparent;
      border: none;
      box-shadow: none;
    }
  }
}

@media screen and (min-width: 24em) {
  #login h1 {
    font-size: 4em;
  }
}

@media screen and (min-width: 50em) {
  body#login {
    font-size: 1.5em;
  }
}