@import "~@edx/brand/paragon/fonts";
@import "~@edx/brand/paragon/variables";
@import "~@edx/paragon/scss/core/core";
@import "~@edx/brand/paragon/overrides";

@import "~@edx/frontend-component-footer/dist/footer";

// TODO: Fix .container-fluid for mobile in paragon
.container-fluid {
  max-width: 1140px + 2 * $grid-gutter-width;
  @media (max-width: -1 + map-get($grid-breakpoints, 'sm')) {
    padding-left: $grid-gutter-width/2;
    padding-right: $grid-gutter-width/2;
  }
}

#root {
  display: flex;
  flex-direction: column;
  min-height: 100vh;

  main {
    flex-grow: 1;
  }

  header {
    flex: 0 0 auto;

    .logo {
      display: block;
      box-sizing: content-box;
      position: relative;
      top: .10em;
      height: 1.75rem;
      margin-right: 1rem;
      img {
        display: block;
        height: 100%;
      }
    }
  }

  footer {
    flex: 0;
  }
}

.course-header {
  min-width: 0;

  .course-title-lockup {
    min-width: 0;

    span {
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      padding-bottom: .1rem;
    }
  }

  .user-dropdown {
    .btn {
      height: 3rem;
      @media (max-width: -1 + map-get($grid-breakpoints, 'sm')) {
        padding: 0 .5rem;
      }
    }
  }
}
.course-tabs-navigation {
  border-bottom: solid 1px #EAEAEA;
}

.nav-underline-tabs {
  margin: 0 0 -1px;

  .nav-link {
    border-bottom: 4px solid transparent;
    border-top: 4px solid transparent;
    color: $gray-700;

    // temporary until we can remove .btn class from dropdowns
    border-left: 0;
    border-right: 0;
    border-radius: 0;

    &:hover,
    &:focus,
    &.active {
      font-weight: $font-weight-normal;
      color: $primary-500;
      border-bottom-color: $primary-500;
    }
  }
}

.sequence-container {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  margin-bottom: 4rem;

  // On mobile, the unit container will be responsible
  // for container padding.
  @media (min-width: map-get($grid-breakpoints, 'sm')) {
    max-width: 1440px;
    width: 100%;
    margin-right: auto;
    margin-left: auto;
  }
}

.sequence {
  @media (min-width: map-get($grid-breakpoints, 'sm')) {
    border: solid 1px #EAEAEA;
    border-radius: 4px;
  }
}

.sequence-navigation {
  display: flex;

  @media (min-width: map-get($grid-breakpoints, 'sm')) {
    margin: -1px -1px 0;
  }

  .btn {
    flex-grow: 1;
    display: inline-flex;
    border-radius: 0;
    border: solid 1px #EAEAEA;
    border-left-width: 0;
    position: relative;
    font-weight: 400;
    padding: 0 .375rem;
    height: 3rem;
    justify-content: center;
    align-items: center;
    color: $gray-500;
    white-space: nowrap;

    &:hover,
    &:focus,
    &.active {
      color: $gray-700;
    }

    &:focus {
      z-index: 1;
    }

    &.active {
      &:after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 0;
        right: 0;
        height: 2px;
        background: $primary;
      }
    }

    &.complete {
      background-color: #EEF7E5;
      color: $success;
    }

    &:first-child {
      border-left-width: 0;
    }

    &:last-child {
      border-right-width: 0;
    }
  }

  .sequence-navigation-tabs-container {
    flex-grow: 1;
    flex-shrink: 1;
    flex-basis: 100%;
    display: flex;
    // min-width 0 prevents the flex item from overflowing the parent container
    // https://dev.to/martyhimmel/quick-tip-to-stop-flexbox-from-overflowing-peb
    min-width: 0;
  }

  .sequence-navigation-tabs {
    .btn {
      flex-basis: 100%;
      min-width: 2rem;
    }
  }

  .sequence-navigation-dropdown {
    .dropdown-menu .btn {
      flex-basis: 100%;
      min-width: 4rem;
      padding-left: 1rem;
      padding-right: 1rem;
      display: inline-flex;
      align-items: center;
      justify-content: flex-start;
      border-right: 0;

      & + .btn {
        border-top: 0;
      }

      .unit-title {
        flex-grow: 1;
        text-align: left;
        overflow: hidden;
        min-width: 0;
        margin: 0 1rem;
        text-overflow: ellipsis;
        color: $gray-700;
      }

      &.active {
        .unit-icon {
          color: $primary-500;
        }

        &:after {
          content: '';
          position: absolute;
          bottom: 0px;
          left: 0px;
          top: 0px;
          right: auto;
          width: 2px;
          height: auto;
          background: $primary;
        }
      }
    }

    .dropdown-item {
      &.active {
        // This is un-doing the default react-bootstrap styling for active dropdown-item elements.
        background-color: transparent;
      }
    }
  }

  .previous-btn, .next-btn {
    color: $gray-700;
    display: inline-flex;
    justify-content: center;
    align-items: center;

    @media (max-width: -1 + map-get($grid-breakpoints, 'sm')) {
      padding-top: 1rem;
      padding-bottom: 1rem;

      span {
        @include sr-only();
      }
    }

    @media (min-width: map-get($grid-breakpoints, 'sm')) {
      min-width: fit-content;
      padding-left: 2rem;
      padding-right: 2rem;
    }
  }

  .previous-btn {
    border-left-width: 0;
    margin-left: 0;

    @media (min-width: map-get($grid-breakpoints, 'sm')) {
      border-left-width: 1px;
      border-top-left-radius: 4px;
    }
  }

  .next-btn {
    border-left-width: 1px;
    border-right-width: 0;

    @media (min-width: map-get($grid-breakpoints, 'sm')) {
      border-top-right-radius: 4px;
      border-right-width: 1px;
    }
  }
}

.unit-container {
  padding: 0 $grid-gutter-width 2rem;
  max-width: 1024px;
  margin-left: auto;
  margin-right: auto;

  @media (min-width: 830px) {
    padding-left: 40px;
    padding-right: 40px;
  }
}

.unit-iframe-wrapper {
  margin: 0 -20px 2rem;

  @media (min-width: 830px) {
    margin: 0 -40px 2rem;
  }
}

#unit-iframe {
  width: 100%;
  border: none;
  display: block;
}

.unit-navigation {
  display: flex;
  justify-content: center;
  max-width: 640px;
  margin: 0 auto;

  .previous-button,
  .next-button {
    white-space: nowrap;
    border-radius: 4px;

    &:focus:before {
      border-radius: 6px;
    }
  }

  .next-button {
    flex-basis: 75%;
  }

  .previous-button {
    flex-basis: 25%;
  }
}

// This class forces any modals using 'modal-lti' as their dialogClassName to take up the whole
// window (retaining padding around the edge).  Bootstrap modals don't have a full-screen
// size like this.  Because of the hack below around react-focus-on's div, it would be better long-term to pull this into Paragon and perhaps call it "modal-full" or something like that.
.modal-lti {
  height: 100%;
  max-width: 100%;

  // I don't like this.  We need to set a height of 100% on a div created by react-focus-on, a
  // package we use in our Modal.  That div has no class name or ID, so instead we're uniquely
  // identifying it by based on a unique attribute it has which its siblings don't share.
  > div[data-focus-lock-disabled=false] {
    height: 100%;
  }

  // Along with setting the height of modal-content's parent div from react-focus-on, we need to
  // set modal-content's height as well to get the modal to expand to full-screen height.
  .modal-content {
    height: 100%;
  }
}

// Import component-specific sass files
@import 'courseware/course/celebration/CelebrationModal.scss';
@import 'shared/streak-celebration/StreakCelebrationModal.scss';
@import 'courseware/course/content-tools/calculator/calculator.scss';
@import 'courseware/course/content-tools/contentTools.scss';
@import 'course-home/dates-tab/Badge.scss';
@import 'course-home/dates-tab/Day.scss';
@import 'course-home/outline-tab/widgets/UpgradeCard.scss';
@import 'course-home/outline-tab/widgets/ProctoringInfoPanel.scss';
@import 'course-home/progress-tab/course-completion/CompletionDonutChart.scss';
@import 'courseware/course/course-exit/CourseRecommendationsExp/course_recommendations.exp';

/** [MM-P2P] Experiment */
@import 'experiments/mm-p2p/index.scss';