[uw-course-teaser] {
  --course-border-color: var(--color-grey);
  --course-padding-hori: 10px;
  --course-padding-vert: 12px;

  display: grid;
  position: relative;
  grid-gap: 5px 7px;
  grid-template-columns: 130px 30px 1fr 60px;
  grid-template-areas:
    'shrthnd    .          title   chevron'
    'shrthnd    smstr      school  chevron'
    '.          .          rgstrd  .      '
    'tutor      tutor      name    .      '
    'duedate    duedate    date    .      '
    'dscrptn    dscrptn    dscrptn dscrptn';
  padding: var(--course-padding-vert) var(--course-padding-hori);
  transition: background-color .1s ease-out;
  cursor: pointer;

  &:hover {
    background-color: var(--course-bg-color);
  }

  + [uw-course-teaser] {
    border-top: 1px solid var(--course-border-color);
  }

  @media (max-width: 768px) {
    grid-template-columns: 140px 1fr 30px;
    grid-template-areas:
      'shrthnd title   chevron'
      'shrthnd title   .      '
      'smstr   school  school '
      '.       rgstrd  rgstrd '
      'tutor   name    name   '
      'duedate date    date   '
      'dscrptn dscrptn dscrptn';
  }

  @media (max-width: 426px) {
    grid-template-columns: 1fr;
    grid-template-areas:
      'shrthnd'
      'title'
      'smstr'
      'school'
      'rgstrd'
      'tutor'
      'name'
      'duedate'
      'date'
      'dscrptnlbl'
      'dscrptn'
      'chevron';
  }
}

.course-teaser__not-expandable {
  cursor: initial;
}

/* chevron */
.course-teaser__chevron {
  position: relative;
  padding: 10px;
  grid-area: chevron;
  justify-self: center;
  align-self: center;
  width: 100%;
  height: 100%;
  cursor: pointer;

  &::before {
    content: '';
    position: absolute;
    display: block;
    margin-top: -7.35px;
    margin-left: -7.35px; /* visually centered */
    border-width: 0 3px 3px 0;
    width: 8px;
    height: 8px;
    top: 50%;
    left: 50%;
    border-color: var(--color-fontsec);
    border-style: solid;
    transform: rotate(135deg);
    transform-origin: 7.25px 7.25px; /* rotate about visual center */
    transition: all .2s ease-out;
  }

  &:hover::before {
    transform: scale(1.4) rotate(45deg);
  }

  @media (max-width: 768px) {
    justify-self: end;
    width: auto;

    &::before {
      position: initial;
    }
  }

  @media (max-width: 426px) {
    &::before {
      transform: rotate(45deg);
      margin-left: -7.35px;
    }

    &:hover::before {
      transform: scale(1.4) rotate(45deg);
    }
  }
}

/* semester */
.course-teaser__semester {
  grid-area: smstr;
  justify-self: end;
  a {
    color: var(--color-fontsec);
  }

  @media (max-width: 768px) {
    justify-self: initial;
  }
}

/* shorthand */
.course-teaser__shorthand {
  position: relative;
  grid-area: shrthnd;
  font-size: 2rem;
  line-height: 1.25;
  min-height: calc(2rem * 1.25);

  > a {
    position: absolute;
    height: 100%;
    width: 100%;
    overflow: hidden;
    
    text-overflow: ellipsis;
    white-space: nowrap;
    word-break: break-any;
      
    text-decoration: none !important; /* sry. */
    font-weight: 600;
    color: var(--color-grey-medium);
  }

  /* @media (max-width: 768px) {
   *   position: initial;
   * }
   */
}

/* title */
.course-teaser__title {
  grid-area: title;
  font-size: 1.2rem;
  align-self: baseline;
}

 /* registration */
.course-teaser__registration {
  grid-area: rgstrd;
  color: var(--color-fontsec);
  font-weight: bold;
}

/* school */
.course-teaser__school {
  grid-area: school;
  a {
    color: var(--color-fontsec);
  }
}

/* duedate */
.course-teaser__duedate {
  grid-area: date;
}

/* lecturer */
.course-teaser__lecturer {
  grid-area: name;
}

/* description */
.course-teaser__description {
  grid-area: dscrptn;
  max-height: 75vh;
  overflow: auto;
}

/* show description only as dots (overflow text-overflow) and only show when expanded. No "hidden fiddling" */

/* labels */
.course-teaser__lecturer-label {
  grid-area: tutor;
}

.course-teaser__duedate-label {
  grid-area: duedate;
}

.course-teaser__description-label {
  grid-area: dscrptnlbl;
}

.course-teaser__lecturer-label,
.course-teaser__description-label,
.course-teaser__duedate-label {
  justify-self: end;
  color: var(--color-fontsec);
  font-style: italic;

  @media (max-width: 768px) {
    justify-self: initial;
  }

  @media (max-width: 426px) {
    margin-top: 7px;
    font-weight: bold;
    font-style: initial;
  }
}

/* hidden in closed state */
.course-teaser__description,
.course-teaser__description-label {
  display: none;
}

/* expanded courses */
.course-teaser__expanded {
  cursor: initial;

  .course-teaser__chevron {
    &::before {
      transform: rotate(45deg);
    }

    &:hover::before {
      transform: scale(1.4) rotate(135deg);
    }

    @media (max-width: 426px) {
      &::before {
        transform: rotate(225deg);
      }

      &:hover::before {
        transform: scale(1.4) rotate(225deg);
      }
    }
  }

  .course-teaser__school-label,
  .course-teaser__school,
  .course-teaser__duedate-label,
  .course-teaser__duedate,
  .course-teaser__description {
    display: block;
  }

  @media (max-width: 426px) {
    .course-teaser__description-label {
        display: block;
    }
  }
}

/*
course teaser: header styling
*/
.course-teaser-header {
  padding-top: 10px;
  padding-bottom: 20px;
  line-height: 1.4;
  max-width: 85vw;

  .course-header {
    float: left;
    background-color: var(--color-dark);
    position: relative;
    font-size: 16px;
    color: #fff;
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 10px;
    padding-right: 35px;
    margin-bottom: 10px;
    font-weight: bold;
    text-align: left;
    border-radius: 20px 20px 20px 20px / 50% 50% 50% 50%;
    margin-right: 30px;

    .course-header-link {
      color: white;
      font-weight: bold;
      text-decoration: none;

      &:hover {
        color: inherit;
      }
    }
  }
}

.course-teaser-header:after {
  content: "";
  display: table;
  clear: both;
}