:root {
  --border-width: 0.1875rem;
  --nav-main-color: #FF007F;
}

.nav-button {
  --nav-button-size: 2.5rem;
  position: absolute;
  background-color: var(--nav-main-color);
  border-radius: 50%;
  width: var(--nav-button-size);
  height: var(--nav-button-size);
  border: var(--border-width) solid #ffffff;
  filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.2));
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;

  &.left {
    left: -1.5rem;

    &::after {
      content: "◀";
    }
  }

  &.right {
    right: -1.5rem;

    &::after {
      content: "▶";
    }
  }

  &::after {
    font-size: 1.25rem;
    color: #ffffff;
    display: flex;
    width: calc(var(--nav-button-size) - calc(var(--border-width) * 2));
    height: calc(var(--nav-button-size) - calc(var(--border-width) * 2));
    align-items: center;
    justify-content: center;
  }
}

.date-week {
  &[data-week="6"] {
    color: #4753FF;
  }

  &[data-week="0"] {
    color: #FF4E4E;
  }
}

.week-bar {
  border: var(--border-width) solid var(--nav-main-color);
  border-radius: 1rem;
  display: flex;
  justify-content: space-between;
  position: relative;

  .date-column {
    width: 100%;
    padding: 1rem 0.6875rem;

    &:first-child {
      border-top-left-radius: calc(1rem - var(--border-width));
      border-bottom-left-radius: calc(1rem - var(--border-width));
    }

    &.active {
      background-color: var(--nav-main-color);
      color: #ffffff;
      font-weight: 700;

      .date-week {
        color: #ffffff;
      }
    }
  }

  label {
    /* overflow: hidden; を使わないためborder分を引く */
    border-radius: calc(1rem - 3px);
    cursor: pointer;
    transition: all 0.3s;
    padding: 1rem 2.3125rem;
    width: 50%;
    display: grid;
    column-gap: 1rem;
    justify-items: center;
    align-items: center;

    &[for="current"] {
      grid-template-columns: 1fr 2fr;
      border-top-right-radius: 0;
      border-bottom-right-radius: 0;
    }

    &[for="next"] {
      grid-template-columns: 2fr 1fr;
      border-top-left-radius: 0;
      border-bottom-left-radius: 0;
    }

    .date {
      column-gap: 3rem;

      .start {
        position: relative;

        &::after {
          content: "〜";
          font-weight: 700;
          position: absolute;
          right: -2.5rem;
          top: 50%;
          font-size: var(--size-30);
          transform: translateY(-50%);
        }
      }
    }

    .label {
      background-color: var(--nav-main-color);
      color: #ffffff;
      border-radius: 1rem;
      font-size: 1rem;
      padding: 0.5rem;
    }
  }

  /* 左右のボタンナビにチェックが入っているときのスタイル */
  #current:checked~label[for="current"],
  #next:checked~label[for="next"] {
    background-color: var(--nav-main-color);
    color: #ffffff;
    font-weight: 700;

    .date-week {
      color: #ffffff;
    }

    .label {
      background-color: #ffffff;
      color: #000000;
    }
  }
}

/* ページネーション */
.page-nav {
  .nav {
    column-gap: 1.25rem;
    display: flex;
    justify-content: center;

    .left::before,
    .right::after {
      content: "";
      display: block;
      width: 1rem;
      height: 1rem;
      position: absolute;
      border-top: 0.3125rem solid #000;
      top: calc(var(--size-26) / 2);
    }

    .left::before {
      border-left: 0.3125rem solid #000;
      left: -1rem;
      transform: rotate(-45deg) translateY(-50%);
    }

    .right::after {
      border-right: 0.3125rem solid #000;
      right: -1rem;
      transform: rotate(45deg) translateY(-50%);
    }
  }
}

.row {
  display: grid;
  overflow: hidden;
  grid-template-columns: 1fr 7fr;
  border: 0.1875rem solid transparent;
  border-radius: 1rem;

  .nav-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
  }

  .fixed {
    width: 9.375rem;
    padding: 1.375rem 1rem 0.625rem;

    img {
      border-radius: 0.5rem;
      aspect-ratio: 3 / 4;
      margin: 1.1875rem auto 0;
      display: block;
      object-fit: cover;
      width: 7.5rem;
    }
  }
}

.scrollable {
  scroll-snap-type: x mandatory;
  display: flex;
  overflow: scroll;

  &::-webkit-scrollbar {
    display: none;
  }

  .scroll-item {
    scroll-snap-align: start;
    scroll-snap-stop: always;
    flex: 0 0 100%;
    width: 4.5625rem;
  }

  .column {
    padding-bottom: 0.625rem;
    display: flex;
    flex-direction: column;
    border-left: 1px solid transparent;
    height: 100%;
    display: grid;
    width: 100%;

    .date {
      padding: 0.875rem 0.5rem;
      display: flex;
      justify-content: center;
      flex-direction: column;
    }

    .center-text {
      justify-content: center;
      padding: 0rem 0.5rem 0rem;
      flex-direction: column;
      height: 6.75rem;

      small {
        margin-bottom: 0.4375rem;
      }
    }

    .button-link {
      color: #fff;
      margin: 0 auto;
      background-color: #C1C1C1;
      border-radius: 0.625rem;
      width: 3.375rem;
      height: 3.375rem;
      display: flex;
      align-items: center;
      justify-content: center;
      pointer-events: none;

      &.active {
        background-color: var(--nav-main-color);
        pointer-events: auto;
      }
    }
  }
}

@media screen and (min-width: 1024px) {
  .week-bar {
    .date-column {
      padding: 1rem 1.5625rem;

      .month {
        width: 4.5rem;
      }
    }
  }

  .mx-center-l {
    max-width: 62.5rem;
    margin-left: auto;
    margin-right: auto;
  }

  .scrollable .scroll-item {
    width: 7.4375rem;

    .column .date {
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }
  }
}