@auth/core/src/lib/pages/styles.css

Authentication for the Web.

:root {
  --border-width: 1px;
  --border-radius: 0.5rem;
  --color-error: #c94b4b;
  --color-info: #157efb;
  --color-info-hover: #0f6ddb;
  --color-info-text: #fff;
}

.__next-auth-theme-auto,
.__next-auth-theme-light {
  --color-background: #ececec;
  --color-background-hover: rgba(236, 236, 236, 0.8);
  --color-background-card: #fff;
  --color-text: #000;
  --color-primary: #444;
  --color-control-border: #bbb;
  --color-button-active-background: #f9f9f9;
  --color-button-active-border: #aaa;
  --color-separator: #ccc;
}

.__next-auth-theme-dark {
  --color-background: #161b22;
  --color-background-hover: rgba(22, 27, 34, 0.8);
  --color-background-card: #0d1117;
  --color-text: #fff;
  --color-primary: #ccc;
  --color-control-border: #555;
  --color-button-active-background: #060606;
  --color-button-active-border: #666;
  --color-separator: #444;
}

@media (prefers-color-scheme: dark) {
  .__next-auth-theme-auto {
    --color-background: #161b22;
    --color-background-hover: rgba(22, 27, 34, 0.8);
    --color-background-card: #0d1117;
    --color-text: #fff;
    --color-primary: #ccc;
    --color-control-border: #555;
    --color-button-active-background: #060606;
    --color-button-active-border: #666;
    --color-separator: #444;
  }

  button,
  a.button {
    color: var(--provider-dark-color, var(--color-primary)) !important;
    background-color: var(
      --provider-dark-bg,
      var(--color-background)
    ) !important;

    &:hover {
      background-color: var(
        --provider-dark-bg-hover,
        var(--color-background-hover)
      ) !important;
    }

    span {
      color: var(--provider-dark-bg) !important;
    }
  }
}

html {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

*,
*:before,
*:after {
  -webkit-box-sizing: inherit;
  -moz-box-sizing: inherit;
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-background);
  margin: 0;
  padding: 0;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    "Noto Sans",
    sans-serif,
    "Apple Color Emoji",
    "Segoe UI Emoji",
    "Segoe UI Symbol",
    "Noto Color Emoji";
}

h1 {
  margin-bottom: 1.5rem;
  padding: 0 1rem;
  font-weight: 400;
  color: var(--color-text);
}

p {
  margin-bottom: 1.5rem;
  padding: 0 1rem;
  color: var(--color-text);
}

form {
  margin: 0;
  padding: 0;
}

label {
  font-weight: 500;
  text-align: left;
  margin-bottom: 0.25rem;
  display: block;
  color: var(--color-text);
}

input[type] {
  box-sizing: border-box;
  display: block;
  width: 100%;
  padding: 0.5rem 1rem;
  border: var(--border-width) solid var(--color-control-border);
  background: var(--color-background-card);
  font-size: 1rem;
  border-radius: var(--border-radius);
  color: var(--color-text);
}

p {
  font-size: 1.1rem;
  line-height: 2rem;
}

a.button {
  text-decoration: none;
  line-height: 1rem;

  &:link,
  &:visited {
    background-color: var(--color-background);
    color: var(--color-primary);
  }
}

button span {
  flex-grow: 1;
}

button,
a.button {
  padding: 0.75rem 1rem;
  color: var(--provider-color, var(--color-primary));
  background-color: var(--provider-bg, var(--color-background));
  border: 1px solid #00000031;
  font-size: 0.9rem;
  height: 50px;
  border-radius: var(--border-radius);
  transition: background-color 250ms ease-in-out;
  font-weight: 300;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;

  &:hover {
    background-color: var(--provider-bg-hover, var(--color-background-hover));
    cursor: pointer;
  }

  &:active {
    cursor: pointer;
  }

  span {
    color: #fff;
  }

  #provider-logo {
    width: 25px;
    display: block;
  }
}

#submitButton {
  color: var(--button-text-color, var(--color-info-text));
  background-color: var(--brand-color, var(--color-info));
  width: 100%;

  &:hover {
    background-color: var(
      --button-hover-bg,
      var(--color-info-hover)
    ) !important;
  }
}

a.site {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 1rem;
  line-height: 2rem;

  &:hover {
    text-decoration: underline;
  }
}

.page {
  position: absolute;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 0;
  box-sizing: border-box;

  > div {
    text-align: center;
  }
}

.error {
  a.button {
    padding-left: 2rem;
    padding-right: 2rem;
    margin-top: 0.5rem;
  }

  .message {
    margin-bottom: 1.5rem;
  }
}

.signin {
  input[type="text"] {
    margin-left: auto;
    margin-right: auto;
    display: block;
  }

  hr {
    display: block;
    border: 0;
    border-top: 1px solid var(--color-separator);
    margin: 2rem auto 1rem auto;
    overflow: visible;

    &::before {
      content: "or";
      background: var(--color-background-card);
      color: #888;
      padding: 0 0.4rem;
      position: relative;
      top: -0.7rem;
    }
  }

  .error {
    background: #f5f5f5;
    font-weight: 500;
    border-radius: 0.3rem;
    background: var(--color-error);

    p {
      text-align: left;
      padding: 0.5rem 1rem;
      font-size: 0.9rem;
      line-height: 1.2rem;
      color: var(--color-info-text);
    }
  }

  > div,
  form {
    display: block;

    input[type] {
      margin-bottom: 0.5rem;
    }

    button {
      width: 100%;
    }
  }

  .provider + .provider {
    margin-top: 1rem;
  }
}

.logo {
  display: inline-block;
  max-width: 150px;
  margin: 1.25rem 0;
  max-height: 70px;
}

.card {
  background-color: var(--color-background-card);
  border-radius: 1rem;
  padding: 1.25rem 2rem;

  .header {
    color: var(--color-primary);
  }

  input[type]::placeholder {
    color: color-mix(
      in srgb,
      var(--color-text) 20%,
      var(--color-button-active-background)
    );
  }

  input[type] {
    background: color-mix(in srgb, var(--color-background-card) 95%, black);
  }
}

.section-header {
  color: var(--color-text);
}

@media screen and (min-width: 450px) {
  .card {
    margin: 2rem 0;
    width: 368px;
  }
}

@media screen and (max-width: 450px) {
  .card {
    margin: 1rem 0;
    width: 343px;
  }
}