// Zen custom styles

// Page

body {
  background-color: var(--color-backdrop);
}

.page {
  background-color: var(--color-body-bg);
}

.footer {
  border-top: 2px solid var(--color-brand);
}

// Apply smaller text to blocks, footer etc.

th,
label,
legend,
figcaption {
  font-size: var(--fs-s);
}

.language-selector,
.footer {
  font-size: var(--fs-xs);
}

// Apply heading font stack and colour to labels etc.

th,
nav,
label,
legend,
.header,
.footer {
  color: var(--color-headings);
  font-family: var(--ff-headings);
}

th,
label {
  font-weight: var(--fw-headings);
}

// Article and content.

article > .content,
aside {
  ul {
    @extend %ul-straight-left;
  }

  ol {
    @extend %ol-straight-left;
  }
}

article {
  .submitted,
  .tags {
    @include respond-to(s) {
      display: inline-block;
      padding-right: 1rem;
    }
  }

  code {
    font-size: var(--fs-xs);
    overflow-wrap: break-word;
  }

  pre {
    border-radius: var(--radius-xs);
    padding: 5px;
    border: 1px solid var(--color-border-light);
    background-color: var(--color-text-bg);
    overflow: auto;
    max-height: 300px;
    max-width: 90vw;

    &.chroma {
      max-height: initial;
      overflow-x: scroll;
    }

    & > code {
      display: inline-block;
      white-space: pre;
    }
  }
}

.content-dates {
  text-align: right;
}

// Figure and image.

figure,
img {
  &.image {
    @include respond-to(s) {
      &.center {
        margin-inline: auto;
      }

      &.left {
        padding: 0 .75rem .75rem 0;
        margin: 0;
        float: left;
        clear: both;
      }

      &.right {
        padding: 0 0 .75rem .75rem;
        margin: 0;
        float: right;
        clear: both;
      }
    }
  }
}

figure {
  &.image {
    figcaption {
      @include respond-to(s) {
        display: table-caption;
        caption-side: bottom;
      }

      p {
        margin: 0;
      }
    }

    @include respond-to(s) {
      display: table;

      img {
        display: block;
      }

      &.left {
        figcaption {
          padding: 0 .75rem .75rem 0;
        }
      }

      &.right {
        figcaption {
          padding: 0 0 .75rem .75rem;
        }
      }
    }
  }

  &.podcast {
    audio {
      width: 95%;
    }
  }
}

// Navigation

.main-menu {
  margin-top: .75rem;
  outline: 0;

  li {
    margin-bottom: .75rem;
    padding: 0;
  }

  a {
    display: block;
    background-color: var(--color-brand);
    color: var(--color-text-bg);
    padding: 2px 8px;
    text-decoration: none;

    &:hover,
    &:focus {
      background-color: var(--color-brand-dark);
    }

    &:active,
    &.active {
      background-color: var(--color-brand);
      text-decoration: underline;
    }
  }
}

.menu a.active {
  text-decoration: none;
}

// Search

.search-input {
  // Add vertical rhythm margins.
  @include margin-block(1);
}

.search-text {
  font-size: var(--fs-l);
  max-width: 80%;
}

// Form

.content {
  input,
  textarea {
    &:not(:placeholder-shown):valid {
      background-color: var(--color-status-bg);
    }

    &:not(:placeholder-shown):invalid {
      background-color: var(--color-error-bg);
    }
  }
}

.js-submitted {
  input,
  textarea {
    &:valid {
      background-color: var(--color-status-bg);
    }

    &:invalid {
      background-color: var(--color-error-bg);
    }
  }
}