/**
 * Base styles for API projects.
 *
 * Uses native CSS nesting, which is supported by 90% of the browsers at the time of
 * writing (May 28th 2025).
 */

/* page-title component */
.page-title {
  text-align: center;

  .page-title__title {
    color: var(--page-title-color, #333);
    font-family: var(--page-title-font-family, inherit);
    line-height: 1.2;
    font-size: 3.5rem;
    font-weight: 300;
    margin-block: 0;
    margin-inline: 0;
  }

  .page-title__description {
    font-size: 1.25rem;
    margin-block-start: 0;
    margin-block-end: 1rem;
    margin-inline: 0;
  }
}

/* page-content component  */
.page-content {
  &.page-content--centered {
    text-align: center;
  }
}

/* footer component  */
.footer {
  padding-block: 3rem;
  border-top: 1px solid var(--footer-border-color);

  box-sizing: border-box;
  inline-size: clamp(20%, 100%, 960px);
  padding-inline: 15px;
  margin-inline: auto;

  display: flex;
  flex-direction: column;
  row-gap: 15px;

  .footer__row {
    display: grid;
    column-gap: 15px;

    &.footer__row--2-cols {
      grid-template-columns: repeat(2, 1fr);
    }

    &.footer__row--3-cols {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .footer__column-header {
    margin-block-start: 0;
    margin-block-end: 1rem;
    font-weight: 500;
    line-height: 1.2;
    font-size: 1.25rem;
  }

  .footer__plain-content {
    margin-block: 0;
    padding-block: 0;
    padding-inline: 0;

    &.footer__plain-content--small {
      font-size: 80%;
    }
  }

  .footer__list {
    list-style: none;
    margin-block: 0;
    margin-inline: 0;
    padding-inline: 0;
  }
}

/* Tab container component  */
.tabs {
  border-block-end: solid 1px var(--tabs-border-color);

  .tabs__list {
    display: flex;
    column-gap: 0;
    justify-content: center;
    list-style: none;
    border-block-end: solid 1px var(--tabs-border-color);
    padding: 0;
    margin: 0;
  }

  .tabs__item {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-block: 0.5rem;
    padding-inline: 1rem;
    border: solid 1px transparent;
    background-color: transparent;
    cursor: pointer;
    color: var(--tabs-item-color, var(--link-color));
    font-size: inherit;
    line-height: inherit;

    margin-block-end: -1px;
    border-block-end-color: var(--tabs-border-color);

    &:hover {
      color: var(--tabs-item-hover-color, var(--link-color-hover));
      border-block-start-color: var(--tabs-item-hover-border-color);
      border-inline-start-color: var(--tabs-item-hover-border-color);
      border-inline-end-color: var(--tabs-item-hover-border-color);
      text-decoration: underline;
      text-underline-offset: 0.4rem;
    }

    &.tabs__item--active,
    &.tabs__item--active:hover {
      border-block-start-color: var(--tabs-border-color);
      border-block-end-color: #ffffff;
      border-inline-start-color: var(--tabs-border-color);
      border-inline-end-color: var(--tabs-border-color);
    }
  }

  .tabs__pane {
    &:not([hidden]) {
      display: flex;
      flex-direction: column;
    }
  }
}

/* List container comonent */
.list {
  margin: 0;
  padding: 0;

  /* requires a parent with flex/grid display (!) */
  &.list--centered {
    text-align: start;
    display: block;
    align-self: center;
    max-inline-size: 75%;
  }
}

/* button group container component  */
.button-group {
  display: flex;
  flex-direction: row;
  justify-content: center;
  column-gap: 1rem;
}

/* button component  */
.button {
  display: flex;
  padding-block: 0.25rem;
  padding-inline: 0.5rem;
  border-radius: 0.2rem;
  min-inline-size: 100px;

  color: var(--button-color);
  background-color: var(--button-background-color);
  text-decoration: none;

  &:has(.fas) {
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 0.5rem;
  }

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

  &.button--alert {
    background-color: var(--button-alert-background-color);

    &:hover {
      background-color: var(--button-alert-hover-background-color);
    }
  }
}

/* hyperlink component  */
.link {
  text-decoration: none;
  color: var(--link-color);

  &:hover {
    text-decoration: underline;
    color: var(--link-color-hover);
  }

  &.link--muted {
    --link-color: var(--link-color-muted);
    --link-color-hover: var(--link-color-muted);
  }
}

/* landing page view */
.landing-page {
  .landing-page__nav-buttons {
    display: flex;
    flex-direction: column;
    row-gap: 1rem;
    inline-size: clamp(400px, 50%, 800px);
    margin-inline: auto;
    margin-block-start: 2rem;
  }
}