edx-platform/cms/static/sass/views/_checklists.scss

// Studio - Course Settings
// ====================

.view-checklists {

  .content-primary, .content-supplementary {
    @include box-sizing(border-box);
  }

  .content-primary {
    @extend .ui-col-wide;
  }

  // checklists - general
  .course-checklist {
    @extend %ui-window;
    margin: 0 0 ($baseline*2) 0;

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

    // visual status
    .viz-checklist-status {
      @extend %cont-text-hide;
      @include size(100%,($baseline/4));
      position: relative;
      display: block;
      margin: 0;
      background: $gray-l4;

      .viz-checklist-status-value {
        @include transition(width $tmg-s2 ease-in-out .25s);
        position: absolute;
        top: 0;
        left: 0;
        width: 0%;
        height: ($baseline/4);
        background: $green;

        .int {
          @extend %cont-text-sr;
        }
      }
    }


    // header/title
    header {
      @include clearfix();
      box-shadow: inset 0 -1px 1px $shadow-l1;
      margin-bottom: 0;
      border-bottom: 1px solid $gray-l3;
      padding: $baseline ($baseline*1.5);

      .checklist-title {
        @include transition(color $tmg-f2 ease-in-out 0s);
        width: flex-grid(6, 9);
        margin: 0;
        @include margin-right(flex-gutter());
        @include float(left);

        .ui-toggle-expansion {
          @include transition(all $tmg-f2 ease-in-out 0s);
          @extend %t-action1;
          display: inline-block;
          vertical-align: middle;
          @include margin-right($baseline/2);
          color: $gray-l4;
        }

        &.is-selectable {
          @extend %ui-fake-link;

          &:hover {
            color: $blue;

            .ui-toggle-expansion {
              color: $blue;
            }
          }
        }
      }

      .checklist-status {
        @extend %t-copy-sub1;
        width: flex-grid(3, 9);
        @include float(right);
        margin-top: ($baseline/2);
        @include text-align(right);
        color: $gray-l2;


        .fa-check-square-o {
          @extend %t-icon4;
          display: inline-block;
          margin-left: ($baseline/2);
          color: $gray-l4;
        }

        .status-count {
          @extend %t-copy-base;
          @extend %t-strong;
          margin-left: ($baseline/4);
          margin-right: ($baseline/4);
          color: $gray-d3;
        }

        .status-amount {
          @extend %t-copy-base;
          @extend %t-strong;
          margin-left: ($baseline/4);
          color: $gray-d3;
        }
      }
    }

    // checklist actions
    .course-checklist-actions {
      @include clearfix();
      @include transition(border $tmg-f2 ease-in-out .25s);
      box-shadow: inset 0 1px 1px $shadow-l1;
      border-top: 1px solid $gray-l2;
      padding: $baseline ($baseline*1.5);
      background: $gray-l4;

      .action-primary {
        @include green-button();
        @include float(left);

        .fa-plus {
          @extend %t-icon7;
          display: inline-block;
          vertical-align: middle;
          margin-right: ($baseline/4);
        }
      }

      .action-secondary {
        @include grey-button();
        @extend %t-action3;
        @extend %t-regular;
        @include float(right);

        .fa-trash-o {
          @extend %t-icon7;
          display: inline-block;
          vertical-align: middle;
          margin-right: ($baseline/4);
        }
      }
    }

    // state - collapsed
    &.is-collapsed {

      header {
        box-shadow: none;

        .checklist-title {

          .ui-toggle-expansion {
            @include transform(rotate(-90deg));
            @include transform-origin(50% 50%);
          }
        }
      }

      .list-tasks {
        height: 0;
      }
    }

    // state - completed
    &.is-completed {

      .viz-checklist-status {

        .viz-checklist-status-value {
          width: 100%;
        }
      }

      header {

        .checklist-title, .fa-caret-down {
          color: $green;
        }

        .checklist-status {

          .status-count, .status-amount, .fa-check-square-o {
            color: $green;
          }
        }
      }
    }

    // state - not available
    .is-not-available {

    }
  }

  // list of tasks
  .list-tasks {
    height: auto;
    overflow: hidden;

    .task {
      @include transition(background $tmg-f2 ease-in-out 0s, border $tmg-f3 ease-in-out 0s);
      @include clearfix();
      position: relative;
      border-top: 1px solid $white;
      border-bottom: 1px solid $gray-l5;
      padding: $baseline ($baseline*1.5);
      background: $white;
      opacity: 1.0;


      &:last-child {
        margin-bottom: 0;
        border-bottom: none;
      }

      .task-input {
        display: inline-block;
        vertical-align: text-top;
        @include float(left);
        margin-top: ($baseline/2);
        @include margin-right(flex-gutter());
      }

      .task-details {
        @extend %t-strong;
        display: inline-block;
        vertical-align: text-top;
        @include float(left);
        width: flex-grid(6,9);

        .task-name {
          @include transition(color $tmg-f2 ease-in-out 0s);
          @extend %ui-fake-link;
          vertical-align: baseline;
          margin-bottom: 0;
        }

        .task-description {
          @extend %t-copy-sub1;
          @include transition(color $tmg-f2 ease-in-out 0s);
          color: $gray-l2;
        }

        .task-support {
          @extend %t-copy-sub2;
          @include transition(opacity $tmg-f2 ease-in-out 0s);
          opacity: 0.0;
          pointer-events: none;
        }
      }

      .task-actions {
        @include transition(opacity $tmg-f2 ease-in-out $tmg-f2);
        @include clearfix();
        display: inline-block;
        vertical-align: middle;
        @include float(right);
        width: flex-grid(2,9);
        margin: ($baseline/2) 0 0 flex-gutter();
        opacity: 0.0;
        pointer-events: none;
        text-align: right;

        .action-primary {
          @extend %btn-primary-blue;
          @extend %t-action3;
        }

        .action-secondary {
          @extend %t-action4;
          margin-top: ($baseline/2);
        }
      }

      // state - hover
      &:hover {
        background: $blue-l5;
        border-bottom-color: $blue-l4;
        border-top-color: $blue-l4;
        opacity: 1.0;

        .task-details {

          .task-support {
            opacity: 1.0;
            pointer-events: auto;
          }
        }

        .task-actions {
          opacity: 1.0;
          pointer-events: auto;
        }
      }


      // state - completed
      &.is-completed {
        background: $gray-l6;
        border-top-color: $gray-l5;
        border-bottom-color: $gray-l5;

        .task-name {
          color: $gray-l2;
        }

        .task-actions {

          .action-primary {
            @extend %btn-secondary-blue;
            @extend %t-action3;
          }
        }

        &:hover {
          background: $gray-l5;
          border-bottom-color: $gray-l4;
          border-top-color: $gray-l4;

          .task-details {
            opacity:1.0;
          }
        }
      }
    }
  }

  .content-supplementary {
    @extend .ui-col-narrow;
  }
}