$file-manager-height: 60vh;

#file-manager-overlay {
  position: fixed;
  z-index: 900;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: transparent;
}

#file-manager {
  position: fixed;
  z-index: 901;
  right: 0;
  bottom: 0;
  left: 0;
  color: white;
  background: darken($postleaf-black, 5%);

  // Loading state
  &.loading {
    // Animated spinner
    &::after {
      position: absolute;
      top: calc(50% - 1.5rem);
      right: calc(50% - 1.5rem);
      width: 3rem;
      height: 3rem;
      content: '';
      border: solid 4px transparent;
      border-top-color: $brand-primary;
      border-left-color: $brand-primary;
      border-radius: 50%;
      animation: main-container-spinner 500ms linear infinite;
    }
  }

  [data-file-manager-select] {
    margin-left: 1rem;
  }

  .btn-icon {
    color: white;

    &:hover:not(:disabled) {
      color: $brand-primary;
    }
  }
}

#file-manager-toolbar {
  padding: 2rem 2rem 1.5rem 2rem;

  input[type="search"] {
    background: lighten($postleaf-black, 2%);
    border-color: lighten($postleaf-black, 2%);
    color: white;

    &::placeholder {
      color: lighten($postleaf-black, 25%);
    }
  }
}

#file-manager-items {
  position: relative;
  padding: 1rem;
  height: $file-manager-height;
  overflow-y: auto;
  user-select: none;
  -webkit-overflow-scrolling: touch;

  .file-manager-item {
    width: calc(20% - 2rem);
    height: 10rem;
    float: left;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: .25rem;
    margin: 0 1rem 2rem 1rem;
    display: block;
    cursor: pointer;
    overflow: hidden;

    // Enable hardware acceleration in supportive browsers to prevent extra large images from making
    // scrolling sluggish.
    transform: translate3d(0, 0, 0);

    &.selected {
      box-shadow: 0 0 0 .5rem $link-color;
    }

    .file-manager-item-body {
      width: 100%;
      height: 100%;
      display: table;
    }

    // Hide the body for images
    &[data-mime-type^="image/"] .file-manager-item-body {
      display: none;
    }

    .file-manager-item-details {
      display: table-cell;
      text-align: center;
      vertical-align: middle;
      padding: 1rem;
    }

    .file-manager-item-name {
      margin-bottom: .25rem;
    }

    .file-manager-item-size {
      font-size: .9rem;
      color: $text-muted;
    }
  }
}

#file-manager-empty {
  height: $file-manager-height;
}

#file-manager-dropzone {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: $brand-primary;
  color: white;

  .file-manager-dropzone-body {
    width: 100%;
    height: 100%;
    display: table;
  }

  .file-manager-dropzone-instructions {
    font-size: 2rem;
    text-align: center;
    vertical-align: middle;
    display: table-cell;
  }
}

// Reduce chrome padding
@include media-breakpoint-down(sm) {
  #file-manager-toolbar {
    padding: 1rem 1rem .5rem 1rem;

    .file-manager-toolbar-search {
      margin-bottom: .5rem;
    }
  }


  #file-manager-items {
    padding: .5rem;

    .file-manager-item {
      margin: 0 .5rem 1rem  .5rem;
    }
  }
}

// Five columns for large screens
@include media-breakpoint-only(lg) {
  #file-manager-items {
    .file-manager-item {
      width: calc(20% - 2rem);
    }
  }
}

// Four columns for medium screens
@include media-breakpoint-only(md) {
  #file-manager-items {
    .file-manager-item {
      width: calc(25% - 2rem);
    }
  }
}

// Three columns for small screens
@include media-breakpoint-only(sm) {
  #file-manager-items {
    .file-manager-item {
      width: calc(33.33% - 1rem);
    }
  }
}

// Two columns for xs screens
@include media-breakpoint-only(xs) {
  #file-manager-items {
    .file-manager-item {
      width: calc(50% - 1rem);
    }
  }
}