FreeTube/src/renderer/components/top-nav/top-nav.scss

@mixin top-nav-is-colored {
  @at-root {
    .topNavBarColor &,
    .topNavBarColor#{&} {
      @content;
    }
  }
}

.topNav {
  align-content: center;
  align-items: center;
  background-color: var(--card-bg-color);
  box-shadow: 0 2px 1px 0 var(--primary-shadow-color);
  display: flex;
  block-size: 60px;
  inset-inline: 0;
  line-height: 60px;
  position: sticky;
  inset-block-start: 0;
  inline-size: 100%;
  z-index: 4;

  &:has(+ .sideNav + .routerView .floatingRefreshSection) {
    box-shadow: none;
  }

  @media only screen and (width >= 961px) {
    display: grid;
    grid-template-columns: 1fr 440px 1fr;
  }

  @include top-nav-is-colored {
    background-color: var(--primary-color);
  }

  @media only screen and (width <= 680px) {
    position: fixed;
  }
}

.menuIcon {
  @media only screen and (width <= 680px) {
    display: none;
  }
}

.navIcon {
  border-radius: 50%;
  color: var(--primary-text-color);
  cursor: pointer;
  font-size: 20px;
  block-size: 1em;
  padding: 10px;
  transition: background 0.2s ease-out;
  inline-size: 1em;

  @include top-nav-is-colored {
    color: var(--text-with-main-color);
  }

  &.arrowBackwardDisabled,
  &.arrowForwardDisabled {
    color: #808080;
    opacity: 0.5;
    pointer-events: none;
    user-select: none;
  }

  &:hover {
    background-color: var(--side-nav-hover-color);
    color: var(--side-nav-hover-text-color);
    transition: background 0.2s ease-in;

    @include top-nav-is-colored {
      background-color: var(--primary-color-hover);
    }
  }

  &:active {
    background-color: var(--tertiary-text-color);
    color: var(--side-nav-active-text-color);
    transition: background 0.2s ease-in;

    @include top-nav-is-colored {
      background-color: var(--primary-color-active);
    }
  }
}

.navFilterIcon {
  $effect-distance: 10px;

  margin-inline-start: $effect-distance;

  &.filterChanged {
    box-shadow: 0 0 $effect-distance var(--primary-color);

    @include top-nav-is-colored {
      box-shadow: 0 0 $effect-distance var(--text-with-main-color);
    }
  }
}

.side {
  align-items: center;
  display: flex;
  gap: 3px;
  margin-block: 0;
  margin-inline: 6px;

  &.profiles {
    justify-content: flex-end;
  }

  .navSearchIcon {
    @media only screen and (width >= 681px) {
      display: none;
    }
  }

  .navNewWindowIcon {
    @media only screen and (width <= 680px) {
      display: none;
    }
  }

  .logo {
    align-items: center;
    cursor: pointer;
    display: flex;
    padding-block: 0;
    padding-inline: 10px 25px;

    &:hover {
      background-color: var(--side-nav-hover-color);
      color: var(--side-nav-hover-text-color);
      transition: background 0.2s ease-in;

      @include top-nav-is-colored {
        background-color: var(--primary-color-hover);
      }
    }

    &:active {
      background-color: var(--tertiary-text-color);
      transition: background 0.2s ease-in;

      @include top-nav-is-colored {
        background-color: var(--primary-color-active);
      }
    }

    .logoIcon {
      background-image: var(--logo-icon);
      background-position: right top;
      background-repeat: no-repeat;
      background-size: 25px;
      block-size: 25px;
      inline-size: 25px;

      @include top-nav-is-colored {
        background-image: var(--logo-icon-bar-color);
      }
    }

    .logoText {
      background-image: var(--logo-text);
      background-position: right top;
      background-repeat: no-repeat;
      background-size: 100px;
      block-size: 40px;
      margin-inline-start: 5px;
      position: relative;
      inset-block-start: -3px;
      inline-size: 100px;

      @media only screen and (width <= 680px) {
        display: none;
      }

      @include top-nav-is-colored {
        background-image: var(--logo-text-bar-color);
      }
    }
  }
}

.middle {
  flex: 1;
  max-inline-size: 440px;

  .searchContainer {
    align-items: center;
    display: flex;

    @media only screen and (width <= 680px) {
      background-color: var(--side-nav-color);
      inset-inline: 0;
      position: fixed;
      inset-block-start: 60px;

      @include top-nav-is-colored {
        background-color: var(--primary-color-hover);
      }
    }

    .searchInput {
      flex: 1;
    }
  }

  .searchFilters {
    inset-inline: 0;
    margin-block: 10px 20px;
    margin-inline: 220px 20px;
    position: absolute;
    transition: margin 150ms ease-in-out;

    @media only screen and (width <= 680px) {
      inset-inline: 0;
      margin-block: 95px 0;
      margin-inline: 10px;
    }
  }
}