angular/adev/shared-docs/styles/_reference.scss

@use './anchor' as anchor;

/* Common styles for the API & CLI references */
@mixin reference-common() {
  .docs-code {
    pre {
      margin-block: 0;
    }
  }

  .docs-reference-header {
    // deprecated markers beside header
    & ~ .docs-deprecated {
      margin-block-start: 0.5rem;
    }

    & > p {
      color: var(--secondary-contrast);
      margin-block-start: 0;
      margin-block-end: 1.5rem;
    }

    .docs-reference-title {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      padding-block-end: 0;
      gap: 0.5rem;

      > div {
        margin-block: 0.67em;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.5rem;

        h1 {
          margin-block: 0;
        }
      }

      a {
        fill: var(--quinary-contrast);
        transition: fill 0.3s ease;

        &:hover {
          fill: var(--primary-contrast);
        }
      }
    }

    .docs-reference-category {
      color: var(--gray-400);
      font-size: 0.875rem;
      font-weight: 500;
      line-height: 1.4rem;
      letter-spacing: -0.00875rem;
    }

    .docs-code {
      margin-block-end: 1.5rem;
    }
  }

  .docs-reference-section-heading {
    padding-block-start: 3rem;

    a {
      @include anchor.docs-anchor();
      color: inherit;
    }
  }

  .docs-reference-members {
    box-sizing: border-box;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;

    &:not(:first-child) {
      margin-top: 1rem;
    }

    .docs-reference-member-card {
      border: 1px solid var(--senary-contrast);
      border-radius: 0.25rem;
      position: relative;
      transition: border 0.3s ease;
      pointer-events: none;

      &::before {
        content: '';
        inset: -1px;
        position: absolute;
        background: transparent;
        border-radius: 0.35rem;
        z-index: 0;
      }

      &:focus {
        box-shadow: 10px 4px 40px 0 rgba(0, 0, 0, 0.01);

        &::before {
          background: var(--red-to-pink-to-purple-horizontal-gradient);
        }
      }

      > p {
        padding-inline: 1.25rem;
        margin-block-end: 0;
      }

      a {
        pointer-events: initial;
      }

      .docs-reference-card-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        border-radius: 0.25rem 0.25rem 0 0;
        background-color: var(--octonary-contrast);
        position: relative;
        z-index: 10;
        padding: 0.7rem 1rem;
        cursor: pointer;
        gap: 0.5rem;
        flex-wrap: wrap;
        transition:
          background-color 0.3s ease,
          border 0.3s ease;

        &:focus {
          outline: none;
        }

        &:has(+ .docs-reference-card-body:empty) {
          border-radius: 0.25rem;
        }

        code {
          font-size: 0.875rem;

          &:has(pre) {
            padding: 0;
          }

          &:not(pre *) {
            padding: 0 0.3rem;
          }
        }

        pre {
          margin: 0;

          /* Do we have a better alternative ? */
          overflow: auto;
        }

        h3 {
          display: inline-block;
          font-family: var(--code-font);
          font-size: 1rem;
          letter-spacing: -0.025rem;
          margin: 0;
        }

        span {
          font-size: 0.875rem;
        }
      }

      .docs-reference-card-body {
        padding: 0.25rem 1.25rem;
        background: var(--septenary-contrast);
        transition: background-color 0.3s ease;
        color: var(--quaternary-contrast);
        border-radius: 0 0 0.25rem 0.25rem;
        position: relative;
        z-index: 10;

        &:empty {
          display: none;
        }

        &:first-child {
          border-radius: 0.25rem;
        }

        hr {
          margin-block: 2rem;
        }

        .docs-code {
          margin-block-end: 1rem;
        }

        .docs-deprecation-message {
          border-block-end: 1px solid var(--senary-contrast);

          .docs-deprecated {
            color: var(--page-background);
            background-color: var(--quaternary-contrast);
            width: max-content;
            border-radius: 0.25rem;
            padding: 0.1rem 0.25rem;
            margin-block-start: 1rem;
          }
        }
      }
    }
  }
}

/* API reference styles */
@mixin api-reference {
  // API section styles
  .docs-reference-api-section {
    .docs-code {
      box-sizing: border-box;
      width: 100%;
      overflow: hidden;
      padding: 0;

      button {
        transition: background-color 0.3s ease;

        &.shiki-ln-line-highlighted {
          background-color: var(--senary-contrast);
        }

        &:hover {
          background-color: var(--septenary-contrast);
        }

        &:focus {
          background-color: var(--senary-contrast);

          span {
            background-color: inherit;
          }
        }
      }

      // Hide copy source code button
      button[docs-copy-source-code] {
        display: none;
      }
    }

    code {
      margin-block: 0;
    }

    pre {
      white-space: pre;
      overflow-x: auto;
      margin: 0;
    }
  }

  // "API member card"-specific styles
  .docs-reference-member-card {
    .docs-reference-card-item {
      // When it's not the only card ...
      &:has(~ .docs-reference-card-item) {
        border: 1px solid var(--senary-contrast);
        margin-block: 1rem;
        border-radius: 0.25rem;
        padding-inline: 1rem;
      }

      // & the last card
      &:last-child:not(:first-of-type) {
        border: 1px solid var(--senary-contrast);
        margin-block: 1rem;
        border-radius: 0.25rem;
        padding-inline: 1rem;
      }

      span {
        display: inline-block;
        font-size: 0.875rem;
      }

      code {
        font-size: 0.875rem;
      }

      .docs-function-definition:has(*) {
        border-block-end: 1px solid var(--senary-contrast);
      }

      .docs-param-group {
        margin-block-start: 1rem;

        // If it's the only param group...
        &:not(:has(~ .docs-param-group)) {
          margin-block: 1rem;
        }

        .docs-param-name {
          color: var(--vivid-pink);
          font-family: var(--code-font);
          margin-inline-end: 0.25rem;

          &::after {
            content: ':';
          }
        }

        .docs-parameter-description {
          p:first-child {
            margin-block-start: 0;
          }
        }
      }

      .docs-param-keyword {
        color: var(--primary-contrast);
        font-family: var(--code-font);
        margin-inline-end: 0.5rem;
      }

      .docs-return-type {
        padding-block: 1rem;

        // & does not follow a function definition
        &:not(.docs-function-definition + .docs-return-type) {
          border-block-start: 1px solid var(--senary-contrast);
        }
      }
    }
  }
}

/* CLI reference styles */
@mixin cli-reference {
  // CLI TOC
  .docs-reference-cli-toc {
    margin-bottom: 1rem;

    .shiki-ln-line-argument,
    .shiki-ln-line-option {
      padding: 0.1rem 0.2rem 0.2rem;
      margin-inline: 0.1rem;
      color: var(--quaternary-contrast);
      background: transparent;
      border-radius: 0.25rem;
      position: relative;
      transition:
        color 0.3s ease,
        background 0.3s ease,
        border 0.3s ease;

      &:hover {
        color: var(--primary-contrast);
        background: var(--septenary-contrast);
      }

      &.shiki-ln-line-highlighted {
        color: var(--primary-contrast);
        background: var(--senary-contrast);
      }
    }

    .shiki-ln-line-argument {
      margin-inline-start: 0.2rem;
    }
  }

  .docs-reference-members {
    .docs-reference-section-heading {
      margin: 0;
    }

    // "CLI member card"-specific styles
    .docs-reference-member-card {
      .docs-ref-content {
        padding: 1rem 0;

        &:not(:first-child) {
          border-block-start: 1px solid var(--senary-contrast);
        }

        .docs-reference-type-and-default {
          width: 4.375rem;
          flex-shrink: 0;

          span {
            display: block;
            font-size: 0.875rem;
            margin-block-end: 0.2rem;
            white-space: nowrap;

            &:not(:first-child) {
              margin-block-start: 1rem;
            }
          }

          code {
            font-size: 0.775rem;
          }
        }
      }
    }
  }
}