// VARIABLES
$hamburgerShownMargin: 0 8px 0 0;
$hamburgerHiddenMargin: 0 16px 0 -64px;

// DOCS PAGE / STANDARD: TOPNAV TOOLBAR FIXED
mat-toolbar.mat-toolbar {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 10;
  box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.3);

  mat-toolbar-row {
    padding: 0 16px 0 0;
  }

  mat-icon {
    color: $white;
  }
}

// HOME PAGE OVERRIDE: TOPNAV TOOLBAR
aio-shell.page-home mat-toolbar.mat-toolbar {
  background-color: $blue;

  @media (min-width: 481px) {
    &:not(.transitioning) {
      background-color: transparent;
      transition: background-color 0.2s linear;
    }
  }
}

// MARKETING PAGES OVERRIDE: TOPNAV TOOLBAR AND HAMBURGER
aio-shell.page-home mat-toolbar.mat-toolbar,
aio-shell.page-features mat-toolbar.mat-toolbar,
aio-shell.page-events mat-toolbar.mat-toolbar,
aio-shell.page-resources mat-toolbar.mat-toolbar {
  box-shadow: none;

  // FIXED TOPNAV TOOLBAR FOR SMALL MOBILE
  @media (min-width: 481px) {
    position: absolute;
  }
}

// DOCS PAGES OVERRIDE: HAMBURGER
aio-shell.folder-api mat-toolbar.mat-toolbar,
aio-shell.folder-cli mat-toolbar.mat-toolbar,
aio-shell.folder-docs mat-toolbar.mat-toolbar,
aio-shell.folder-guide mat-toolbar.mat-toolbar,
aio-shell.folder-start mat-toolbar.mat-toolbar,
aio-shell.folder-tutorial mat-toolbar.mat-toolbar {
  @media (min-width: 992px) {
    .hamburger.mat-button {
      // Hamburger shown on non-marketing pages on large screens.
      margin: $hamburgerShownMargin;
    }
  }
}

// HAMBURGER BUTTON
.hamburger.mat-button {
  height: 100%;
  margin: $hamburgerShownMargin;
  padding: 0;

  @media (min-width: 992px) {
    // Hamburger hidden by default on large screens.
    // (Will be shown per doc.)
    margin: $hamburgerHiddenMargin;
  }

  @media (max-width: 480px) {
    min-width: 15%;
  }

  &:not(.starting) {
    transition-duration: 0.4s;
    transition-property: color, margin;
    transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1);
  }

  &:hover {
    color: $offwhite;
  }

  & .mat-icon {
    color: $white;
    position: inherit;
  }
}

// HOME NAV-LINK
.nav-link.home {
  cursor: pointer;
  margin: 0 16px 0 0;
  padding: 8px 0;

  &:focus {
    // `outline-offset` is not applied on Chrome on Windows, if `outline-style` is `auto.
    outline: 1px solid $focus-outline-ondark;
    outline-offset: 4px;
  }

  @media screen and (max-width: 991px) {
    padding: 4px 0;
  }

  @media screen and (max-width: 480px) {
    margin-right: 8px;
  }

  img {
    position: relative;
    margin-top: -21px;
    top: 12px;
    height: 40px;

    @media (max-width: 991px) {
      &:hover {
        transform: scale(1.1);
      }
    }
  }
}

// TOP MENU
aio-top-menu {
  display: flex;
  flex-direction: row;
  align-items: center;
  width: 80%;

  ul {
    display: flex;
    flex-direction: row;
    align-items: center;
    list-style-position: inside;
    padding: 0px;
    margin: 0px;

    li {
      padding-bottom: 2px;
      list-style-type: none;
      cursor: pointer;

      &:focus {
        outline: none;
      }

      a.nav-link {
        margin: 0 4px;
        padding: 0px;
        cursor: pointer;

        .nav-link-inner {
          border-radius: 4px;
          padding: 8px 16px;

          &:hover {
            background: rgba($white, 0.15);
          }
        }

        &:focus {
          outline: none;

          .nav-link-inner {
            background: rgba($white, 0.15);
            border-radius: 1px;
            box-shadow: 0 0 1px 2px $focus-outline-ondark;
          }
        }

        &:active {
          .nav-link-inner {
            background: rgba($white, 0.15);
          }
        }
      }

      &.selected {
        a.nav-link {
          .nav-link-inner {
            background: rgba($white, 0.15);
          }
        }
      }
    }
  }
}

// SEARCH BOX
aio-search-box.search-container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  width: 100%;
  min-width: 150px;
  height: 100%;
  margin-right: 16px;

  input {
    color: $darkgray;
    border: none;
    border-radius: 100px;
    background-color: $white;
    padding: 5px 16px;
    margin-left: 8px;
    width: 180px;
    max-width: 240px;
    height: 50%;
    -webkit-appearance: none;

    &:focus {
      outline: none;
    }

    @include placeholder {
      @include font-size(14);
      color: $mediumgray;
    }

    @include bp(big) {
      transition: width 0.4s ease-in-out;

      &:focus {
        width: 80%;
      }
    }
    @media (max-width: 480px) {
      width: 150px;
    }
  }
}

// EXTERNAL LINK ICONS
.app-toolbar {
  .toolbar-external-icons-container {
    display: flex;
    flex-direction: row;
    height: 100%;

    a {
      display: flex;
      align-items: center;
      padding: 24px;
      margin: 0 -16px;

      &:focus {
        // `outline-offset` is not applied on Chrome on Windows, if `outline-style` is `auto.
        outline: 1px solid $focus-outline-ondark;
        outline-offset: -16px;
      }

      @media screen and (max-width: 480px) {
        margin: 0 0 0 8px;
        padding: 0;
      }

      &:hover {
        opacity: 0.8;
      }

      img {
        height: 24px;
      }
    }
  }
}
