ccchh-website/themes/ccchh/assets/sass/main.scss

$roomstate_color_unknown: #dda218;
$roomstate_color_open: var(--ins-color);
$roomstate_color_closed: var(--del-color);

:root {
  --spacing: 0.7rem;
}

// General Customizations
h4,
h5,
h6 {
  margin-bottom: 0.5em;
}

header {
  margin-bottom: 3rem;

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    margin-bottom: 0;
  }

}

body>footer {
  padding-top: var(--spacing);
  padding-bottom: var(--spacing);
  nav {
    ul {
      display: flex;
      flex-flow: row wrap;
    }
  }
}

body>main {
  padding-bottom: var(--spacing);
}

.small {
  font-size: 0.7em;
}

.on-hover {
  display: none;
}

.on-hover-trg:hover .on-hover {
  display: initial;
}

.li-comma {
  &::after {
    content: ", ";
  }

  &:last-child::after {
    content: "";
  }
}

.li-space {
  &::after {
    content: "";
    padding-right: 1rem;
  }

  &:last-child::after {
    padding-right: 0;
  }
}

.morelink {
  margin-top: calc(var(--typography-spacing-vertical) * -1);
}

.pagination {
  display: flex;
  justify-content: center;

  li {
    list-style: none;

    a {
      border-radius: 0;
    }

    &:first-child>a {
      border-top-left-radius: var(--border-radius);
      border-bottom-left-radius: var(--border-radius);
    }

    &:last-child>a {
      border-top-right-radius: var(--border-radius);
      border-bottom-right-radius: var(--border-radius);
    }
  }
}

.float-left {
  float: left;
  margin-right: var(--grid-spacing-horizontal);
}

.float-right {
  float: right;
  margin-left: var(--grid-spacing-horizontal);
}

.clearfix {
  &::after {
    display: block;
    clear: both;
    content: "";
  }
}


// Room State in Menu
#roomstate {
  font-size: 0.9em;
  line-height: 1.0em;
  max-width: 8em;
  padding: 5px;
  white-space: nowrap;

  color: $roomstate_color_unknown;

  &.open {
    color: $roomstate_color_open;
  }

  &.closed {
    color: $roomstate_color_closed;
  }

  span.duration {
    font-size: 0.7em;
  }
}

// CCCHH icon & hamburger menu in header
@media only screen and (prefers-color-scheme: light) {
  .invert-on-light {
    filter: invert(1);
  }
}

// Home page Announcements
.announcement {
  border-radius: var(--border-radius);
  background: var(--code-background-color);
  padding: 10px 15px;

  margin-bottom: var(--typography-spacing-vertical);

  header {
    margin-bottom: 1rem;
  }

  p {
    margin-bottom: calc(var(--typography-spacing-vertical) / 2);
  }

  // .morelink {
  //   margin-top: calc((var(--typography-spacing-vertical) / 2) * -1);
  // }

  p:last-child {
    margin-bottom: 0;
  }
}

@media only screen and (prefers-color-scheme: dark) {
  .announcement {
    background: var(--code-background-color);
  }
}

// Home Friends&Family Gallery + Groups Gallery
.flex-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;

  div {
    width: 250px;
    padding-left: 14px; // var(--grid-spacing-horizontal)
    padding-right: 14px; // var(--grid-spacing-horizontal)

    img.groups-img {
      display: block;
      margin: 0 auto;
      // (250px - 2*var(--grid-spacing-horizontal)) * 3/4
      max-height: (222px * 3/4);
    }

    // 2*250px + 2*var(--spacing) + 1px
    @media only screen and (max-width: 533px) {
      width: 150px;

      img.groups-img {
        // (150px - 2*var(--grid-spacing-horizontal)) * 3/4
        max-height: (122px*3/4);
      }
    }


    &.wide {
      width: 350px;

      img.groups-img {
        // (350px - 2*var(--grid-spacing-horizontal)) * 3/4
        max-height: (322px*3/4);
      }

      // 2*350px + 2*var(--spacing) + 1px
      @media only screen and (max-width: 733px) {
        width: 250px;

        img.groups-img {
          // (250px - 2*var(--grid-spacing-horizontal)) * 3/4
          max-height: (222px*3/4);
        }
      }
    }


  }
}

.img-link {
  a {
    img {
      display: block;
      padding-top: 14px; // var(--grid-spacing-horizontal)
      padding-bottom: 14px; // var(--grid-spacing-horizontal)
      margin: 0 auto;
    }
  }
}

.main-header {
  position: sticky;
  top: 0;
  background-color: var(--background-color);
  border-bottom: 3px solid var(--muted-border-color);
  box-shadow: var(--card-box-shadow);
  padding: 0;
  margin: 0;

  --main-header-content-height: calc(var(--font-size) * var(--line-height));

  .container {
    display: block flex;
    position: relative;
    flex-direction: row;
    justify-content: start;
    align-items: center;
    column-gap: var(--spacing);
  }

  .menu-button,
  .hamburger,
  .in-nav-home {
    // Don't display, when not in mobile mode.
    display: none;
  }

  .menu {
    // Set this to 100% to force the roomstate to "right-align".
    width: 100%;
  }

  .ccchh-logo {
    padding-top: var(--nav-element-spacing-vertical);
    padding-bottom: var(--nav-element-spacing-vertical);

    img {
      height: var(--main-header-content-height);
    }
  }

  // Use the brakpoints and viewports, which we need, from here:
  // https://github.com/picocss/pico/blob/5f6e3c1abd56a4e55d395f16b526f9e5548bda34/scss/_variables.scss#L46
  $breakpoints: (
    xs: 0,
    sm: 576px,
    md: 768px,
    ) !default;
  $viewports: (
    sm: 510px,
    ) !default;

  // When the header content doesn't display nicely anymore, switch to mobile mode.
  @media (max-width: map-get($breakpoints, md)) {
    .hamburger-button {
      display: unset;
      position: absolute;
      top: calc(var(--nav-element-spacing-vertical));
      right: var(--spacing);
      height: var(--main-header-content-height);
      // To have an attempt at a good-looking cross, when converting the burger
      // stack to one, set the width to the height / sin(45).
      width: calc(var(--main-header-content-height) / 0.707106781);
    }

    .menu-button {
      z-index: 3;
      opacity: 0%;
      border: 0;
      margin: 0;
    }

    .hamburger {
      display: flex;
      flex-direction: column;
      justify-content: space-between;

      .hamburger-line {
        height: 4px;
        width: 100%;
        background-color: white;
      }
    }

    .in-nav-home {
      display: unset;
    }

    // Don't display the menu per default in mobile mode.
    .menu {
      display: none;
    }

    .menu-button:checked ~ .menu {
      display: unset;
      position: fixed;
      width: 100%;
      height: 100%;
      top: calc(var(--main-header-content-height) + (var(--nav-element-spacing-vertical) * 2) + 3px);
      left: 0;
      background-color: var(--background-color);

      ul,
      li {
        display: block;
        padding-top: calc(var(--nav-element-spacing-vertical) * 0.5);
        padding-bottom: calc(var(--nav-element-spacing-vertical) * 0.5);
      }

      ul {
        padding-left: var(--spacing);
        padding-right: var(--spacing);
      }

      li {
        padding-left: 0;
        padding-right: 0;
      }

      .main-nav {
        margin: auto;
      }

      // Use the media queries, which we need, from here:
      // https://github.com/picocss/pico/blob/5f6e3c1abd56a4e55d395f16b526f9e5548bda34/scss/layout/_container.scss#L15
      @if map-get($breakpoints, "sm") {
        @media (min-width: map-get($breakpoints, "sm")) {
          ul {
            padding-left: 0;
            padding-right: 0;
          }
          .main-nav {
            max-width: map-get($viewports, "sm");
          }
        }
      }
    }

    .hamburger-line-top {
      transform-origin: top right;
      transition: all 0.4s ease-in-out;
    }

    .hamburger-line-middle {
      transition: all 0.2s ease-in-out;
    }

    .hamburger-line-bottom {
      transform-origin: bottom right;
      transition: all 0.4s ease-in-out;
    }

    .menu-button:checked~.hamburger {
      .hamburger-line-top {
        // After some adjustments to make the cross look decent, rotate -45deg.
        transform: translateX(-1.5px) translateY(-1.5px) rotate(-45deg);
      }

      .hamburger-line-middle {
        transform: scaleY(0);
      }

      .hamburger-line-bottom {
        // After some adjustments to make the cross look decent, rotate 45deg.
        transform: translateX(-1.5px) translateY(1.5px) rotate(45deg);
      }
    }
  }
}



// Blog Overview: Categories list
div.nav-aside {
  ul {
    display: inline;
    padding: 0;

    li {
      text-decoration: none;
      display: inline;
    }
  }
}