.post {
  position: relative;
  top: rem(30px);

  @include media(">=sm") {
    top: rem(50px);
  }
}

.post.two-columns {
  display: flex;
  flex-direction: column;
  padding-bottom: rem(40px);

  @include media(">=sm") {
    max-width: rem(1100px);
    flex-direction: row;
    margin: 0 auto;
    padding: rem(40px) 0;
  }

  .post-content {
    padding-bottom: rem(10px);

    @include media(">=sm") {
      flex-basis: 70%;
      padding: 0 rem(30px) 0 rem(10px);
    }
  }
}

.post-content {
  overflow-x: auto;
  padding: rem(40px) 0;

  &.fullwidth {
    padding: rem(60px) rem(10px) 0;
  }

  img {
    max-width: 100%;
    margin: rem(0px) auto;
    display: block;
    padding: 10px 0;
  }

  figure {
    margin: rem(20px) auto 0;
  }

  figcaption,
  img + em {
    display: block;
    color: darken($lightGray, 30%);
    text-align: center;
    @include mainFont(300);
  }

  p,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  ul,
  ol,
  iframe {
    @include center(rem(800px));
    @include mainFont(400);
    font-size: rem(17px);
    line-height: rem(30px);
    letter-spacing: 0.025rem;
    padding: 0 rem(20px);
    margin: rem(20px) auto 0;

    @include media(">=sm") {
      font-size: rem(20px);
      line-height: rem(40px);
      margin: rem(29px) auto 0;
    }
  }

  h1.post-title {
    line-height: 1.2;
    margin: rem(5px) auto rem(10px);
    padding-top: 0;
  }

  p.post-subtitle {
    color: darken($lightGray, 30%);
    font-size: rem(17px);
    margin: rem(10px) auto;
    line-height: 1.6;

    @include media(">=sm") {
      font-size: rem(20px);
    }
  }

  img.post-cover {
    padding: 0;
    margin-top: rem(20px);
    margin-bottom: rem(20px);

    @include media(">=sm") {
      margin-top: rem(29px);
      margin-bottom: rem(29px);
    }
  }

  p.post-info {
    @include mainFont(300);
    font-size: rem(13px);
    letter-spacing: 0;
    color: darken($lightGray, 30%);
    margin: 0 auto;

    @include media(">=sm") {
      font-size: rem(15px);
    }

    span,
    time {
      vertical-align: middle;
    }

    time {
      margin-right: rem(10px);

      @include media(">=sm") {
        margin-right: rem(30px);
      }
    }
  }

  p,
  li {
    color: $texts;

    code {
      font-size: rem(15px);
      background: #282a36;
      color: #fff;
      word-wrap: break-word;
      padding: rem(3px) rem(5px);
      border-radius: 3px;

      @include media(">=sm") {
        font-size: rem(17px);
      }
    }
  }

  li {
    padding: rem(10px) 0;

    ul {
      margin-bottom: 0;
    }

    p {
      margin-bottom: 0;
      margin-top: 0;
    }
  }

  a {
    color: $themeColor;
    text-decoration: none;

    &:hover {
      color: #a9a9a9;
    }
  }

  iframe {
    margin-top: rem(30px);
    width: 100%;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    @include mainFont(700);
    margin-top: 0;
    padding-top: rem(50px);

    @include media(">=sm") {
      margin-top: 0;
      padding-top: rem(60px);
    }
  }
  h1 {
    font-size: rem(36px);
    line-height: 1.4;
    @include media(">=sm") {
      font-size: rem(50px);
    }
  }

  h2 {
    font-size: rem(28px);
    line-height: 1.4;

    @include media(">=sm") {
      font-size: rem(37px);
    }
  }

  h3 {
    font-size: rem(22px);
    line-height: 1.4;

    @include media(">=sm") {
      font-size: rem(27px);
    }
  }
  ul,
  ol {
    padding-left: rem(60px);
  }

  ul.post-list {
    padding: 0 rem(20px);

    @include media(">=sm") {
      padding: 0;
    }
  }

  blockquote {
    @include center(rem(730px));
    border-left: rem(5px) solid $texts;
    padding: 0 rem(10px);
    margin: rem(30px) auto;
    width: 90%;

    @include media(">=sm") {
      width: 100%;
      margin: rem(50px) auto;
      padding: 0 rem(30px);
    }

    p {
      font-size: rem(17px);
      color: rgba(0, 0, 0, 0.6);
      margin: 0;
      @include media(">=sm") {
        font-size: rem(20px);
      }
    }
  }

  hr {
    @include center(rem(760px));
    border: 1px solid $lightGray;
    margin: 50px auto;
  }

  pre {
    overflow-x: auto;
  }

  table {
    @include mainFont(400);
    font-size: rem(17px);
    line-height: rem(35px);
    letter-spacing: 0.025rem;
    margin: rem(50px) auto;
    border-collapse: collapse;

    @include media(">=sm") {
      font-size: rem(20px);
    }

    th,
    td {
      border: rem(1px) solid #ccc;
      padding: rem(5px) rem(10px);

      @include media(">=sm") {
        border: rem(2px) solid #ccc;
        padding: rem(10px) rem(20px);
      }
    }
  }

  td > pre {
    padding: 0;
    margin: 0;
  }

  td.gutter.gl {
    padding-right: rem(25px);
    line-height: rem(24px);
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    position: relative;

    .anchor {
      display: none;
      height: rem(16px);
      left: 0;
      margin-top: rem(30px);
      position: absolute;
      top: 50%;
      transform: translate(-50%, -50%);
      width: rem(16px);

      @include media(">=sm") {
        display: block;
        opacity: 0;
      }

      img {
        padding: 0;
      }
    }

    &:hover .anchor,
    .anchor:hover {
      opacity: 1;
    }
  }
}

/* See also */

.see-also {
  padding: 0 rem(20px);

  @include media(">=sm") {
    flex-basis: 30%;
    padding: 0 rem(10px);
  }

  h2 {
    font-size: rem(24px);
    font-weight: bold;
    border-bottom: 1px solid $lightGray;
    padding: rem(10px) 0;
    @include media(">=sm") {
      padding: rem(48px) 0 rem(20px);
    }
  }

  ul {
    margin: 0;
    padding: 0;
    list-style: none;

    li {
      img {
        display: block;
        max-width: 100%;
        height: auto;
        transition: all 0.2s ease-in-out;
      }

      a {
        font-weight: normal;
        color: $primaryDark;
        text-decoration: none;
        transition: all 0.3s;

        &:hover {
          color: rgba(0, 0, 0, 0.5);
          img {
            -webkit-filter: grayscale(100%);
            filter: grayscale(100%);
          }
        }
      }
    }
  }
}

/* Progress bar */

.progress-bar {
  display: flex;
  align-items: center;
  width: 100%;
  height: 38px;
  padding: rem(30px) 0;
  border-bottom: 1px solid $themeColor;
  background-color: #fff;
  transition: bottom 0.5s;

  .bar {
    position: relative;
    flex: 1;
    height: rem(10px);
    background-color: $themeColor;
    opacity: 0.2;
  }

  .completed {
    opacity: 1;

    &:last-child {
      border-right: 1px solid #fff;
    }
  }

  .star {
    position: relative;
    width: rem(40px);
    height: rem(40px);
    animation: 1s pulse cubic-bezier(0.36, 0.07, 0.19, 0.97) alternate infinite;
  }

  &.finished {
    .star {
      animation: none;
      transform: scale(1.3);
    }
  }
}

/* Time bar */

.time-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: -100%;
  display: block;
  width: 100%;
  padding: rem(10px) rem(20px) rem(5px);
  transition: bottom 0.5s;
  background-color: rgba(0, 0, 0, 0.85);

  @include media(">=sm") {
    padding: rem(16px) rem(20px) rem(9px);
  }

  .bar {
    display: block;
    width: 100%;
    padding: rem(8px) rem(60px);
    &:after {
      clear: both;
      display: block;
      content: "";
    }
  }

  .completed {
    float: left;
    display: block;
    height: rem(5px);
    background-color: $themeColor;
  }

  .remaining {
    float: left;
    display: block;
    height: rem(5px);
    background-color: #ccc;
  }

  .time-completed,
  .time-remaining {
    @include mainFont(400);
    font-size: rem(18px);
    color: #fff;
  }

  .time-completed {
    float: left;
  }

  .time-remaining {
    float: right;
  }
}

/* Recommendation */

.recommendation {
  @include mainFont(400);
  position: fixed;
  left: 0;
  right: 0;
  bottom: -100%;
  display: block;
  width: 100%;
  padding: rem(10px);
  transition: bottom 0.5s;
  background-color: rgba(0, 0, 0, 0.85);
  display: flex;
  justify-content: space-between;

  @include media(">=sm") {
    padding: rem(15px);
  }

  .message {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    font-size: rem(16px);
    color: #fff;
    padding-right: rem(20px);

    @include media(">=sm") {
      font-size: rem(20px);
    }

    strong {
      display: block;
      margin: rem(10px) 0;
    }

    button {
      background-color: transparent;
      border: 0;
      color: #fff;
      cursor: pointer;
      display: inline-block;
      font-size: rem(13px);
      text-decoration: none;
      outline: 0;

      @include media(">=sm") {
        font-size: rem(15px);
      }
    }

    svg {
      fill: #fff;
      width: rem(22px);
      height: rem(22px);
      transform: rotate(-90deg);
      border: 1px solid #fff;
      border-radius: 50%;
      padding: 5px;
      margin-right: 10px;
      vertical-align: middle;

      @include media(">=sm") {
        width: rem(28px);
        height: rem(28px);
      }
    }

    span {
      vertical-align: middle;
    }
  }
  .post-preview {
    display: flex;
    align-items: center;
    flex-direction: column;
    background-color: #000;
    padding: rem(5px);
    max-width: 35%;
    text-decoration: none;

    @include media(">=sm") {
      flex-direction: row;
      padding: rem(5px) rem(50px) rem(5px) rem(5px);
      max-width: 50%;
    }

    &:hover {
      .title {
        color: rgba(255, 255, 255, 0.5);
      }

      .image > img {
        -webkit-filter: grayscale(100%);
        filter: grayscale(100%);
      }
    }

    .image,
    .image > img {
      display: block;
      width: 100%;
      max-width: rem(200px);
      transition: all 0.3s;
    }

    .title {
      font-size: rem(16px);
      color: #fff;
      margin: rem(5px) 0;
      transition: all 0.3s;
      @include media(">=sm") {
        font-size: rem(23px);
        margin: 0 0 0 rem(20px);
      }
    }
  }
}

.icon-clock,
.icon-calendar {
  width: rem(14px);
  height: rem(14px);
  fill: darken($lightGray, 30%);
  vertical-align: middle;
  margin-right: rem(3px);
}

/* Tags */

.post-content {
  .tags {
    @include center(rem(800px));
    @include mainFont(400);
    font-size: rem(18px);
    margin: 0 auto rem(29px);
    margin-top: rem(30px);
    letter-spacing: 0.025rem;
    line-height: rem(40px);
    padding: 0 rem(10px);

    @include media(">=sm") {
      font-size: rem(20px);
      padding: 0;
    }

    a {
      font-size: rem(14px);
      color: $primaryDark;
      display: inline-block;
      border: 1px solid $primaryDark;
      border-radius: rem(20px);
      padding: 0 rem(10px);
      margin-right: rem(2px);
      margin-bottom: rem(8px);
      text-decoration: none;

      @include media(">=sm") {
        border-width: 2px;
      }

      &:hover {
        color: $accentDark;
        background-color: $primaryDark;
      }
    }
  }

  .tag-title {
    @include mainFont(300);
    @include center(rem(800px));
    font-size: rem(30px);
    margin-top: rem(20px);
    padding: 0 rem(10px);

    span {
      padding: rem(3px) rem(10px);
      background-color: $themeColor;
      border-radius: rem(5px);
      color: #fff;
    }

    @include media(">=sm") {
      font-size: rem(22px);
      margin-top: rem(80px);
      padding: 0;
    }
  }

  a.post-anchor {
    display: block;
    height: rem(40px);

    @include media(">=sm") {
      height: rem(10px);
    }
  }

  ul.post-list {
    list-style: none;
    margin: rem(25px) auto 0;
    padding: 0 rem(10px);

    @include media(">=sm") {
      padding: 0;
    }

    a {
      display: flex;
      justify-content: space-between;
      border-bottom: 1px solid darken($lightGray, 10%);
      padding: rem(10px) 0;
      text-decoration: none;
      font-size: rem(18px);
    }

    .entry-date {
      float: right;
      @include media("<sm") {
        display: none;
      }
    }
  }
}