calendar.css

/* 暦 & 簡易ブログ のための CSS
 * https://codepen.io/daliannyvieira/pen/EgvbKB を参考に実装
-------------------------------------------------------------------------*/

/* 色
---------------------------------------------------------------------*/
:root {
  --wakakusairo: #abc900;
  --sorairo:     #a0d8ef;
  --tokiiro:     #f4b3c2;
  --botaniro:    #e7609e;
  --hinomaru:    #bc012d;
  --kinariiro:   #fbfaf5;
  --kurobeni:    #302833;
  --kurobeni_8:  #30283380;
}

/* 暦の背景写真
  出典: ぱくたそ https://www.pakutaso.com/
        pro.foto https://pro-foto.jp/
        BEIZ images https://www.beiz.jp/
        Pixabay https://pixabay.com/ja/
---------------------------------------------------------------------*/
#wallpaper {
  min-width: 345px;
  height: 100%;

  display: grid;
  grid-template-columns: 1fr auto 1fr;

  background-attachment: fixed;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  &[data-month= "1"] { background-image: url("calendar_images/snow.webp"); }
  &[data-month= "2"] { background-image: url("calendar_images/grasslands.webp"); }
  &[data-month= "3"] { background-image: url("calendar_images/hoursetail.webp"); }
  &[data-month= "4"] { background-image: url("calendar_images/cherry.webp"); }
  &[data-month= "5"] { background-image: url("calendar_images/leaves.webp"); }
  &[data-month= "6"] { background-image: url("calendar_images/water.webp"); }
  &[data-month= "7"] { background-image: url("calendar_images/sea.webp"); }
  &[data-month= "8"] { background-image: url("calendar_images/sky.webp"); }
  &[data-month= "9"] { background-image: url("calendar_images/light.webp"); }
  &[data-month="10"] { background-image: url("calendar_images/deodora.webp"); }
  &[data-month="11"] { background-image: url("calendar_images/maple.webp"); }
  &[data-month="12"] { background-image: url("calendar_images/night.webp"); }
}

/* 暦
---------------------------------------------------------------------*/
#calendar {
  grid-column: 2;
  grid-row: 2;

  width: min(calc(100vw - 20px - 20px), 345px); /* 左右の余白 20px を除いた全ての幅 */
  background: var(--kinariiro);
  background: #fbfaf5c0;
  color: var(--kurobeni);
  border-radius: 10px;
  font-family: 'Yuji Boku', serif;
  font-size: 1.2em;

  /* 月ごとの暦の写真 */
  .photograph {
    aspect-ratio: 16 / 9; /* 横16楯9に設定 */
    background-position: center center;
    background-size: cover;
    &[data-month= "1"] { background-image: url("calendar_images/suisen.webp"); }
    &[data-month= "2"] { background-image: url("calendar_images/nanohana.webp"); }
    &[data-month= "3"] { background-image: url("calendar_images/momo.webp"); }
    &[data-month= "4"] { background-image: url("calendar_images/sakura.webp"); }
    &[data-month= "5"] { background-image: url("calendar_images/fuji.webp"); }
    &[data-month= "6"] { background-image: url("calendar_images/ajisai.webp"); }
    &[data-month= "7"] { background-image: url("calendar_images/hanabi.webp"); }
    &[data-month= "8"] { background-image: url("calendar_images/himawari.webp"); }
    &[data-month= "9"] { background-image: url("calendar_images/higanbana.webp"); }
    &[data-month="10"] { background-image: url("calendar_images/kosumosu.webp"); }
    &[data-month="11"] { background-image: url("calendar_images/susuki.webp"); }
    &[data-month="12"] { background-image: url("calendar_images/tsubaki.webp"); }
  }
}

/* 操作盤
---------------------------------------------------------------------*/
#calendar .panel {
  display: grid;
  grid-template-columns: 1fr 4fr 3fr 1fr;
  grid-template-rows: auto;
  text-align: center;
  vertical-align: middle;
  padding: 10px 10px 0px;
  .prev  { grid-column: 1;  grid-row: 1; }
  .year  { grid-column: 2;  grid-row: 1; }
  .month { grid-column: 3;  grid-row: 1; }
  .next  { grid-column: 4;  grid-row: 1; }
  .prev,
  .next  { color: var(--kurobeni_8); width: 2em; }
  .prev:hover { transform: translateX(-5px); }
  .next:hover { transform: translateX( 5px); }
  .year,
  .month { font-size: larger; }
}

/* 暦の本体
---------------------------------------------------------------------*/

/* _table.css が干渉した結果を、元に戻す */
#calendar table {
  th, td { border: none; padding: 0; }
  td a { text-decoration: unset; color: unset; }
  td a:hover { text-decoration: unset; }
  th { width: unset; text-align: unset; text-align-last: unset }
  tr:nth-child(odd)  th { background: unset; color: unset; }
  tr:nth-child(even) th { background: unset; color: unset; }
  tr:nth-child(odd)  td { background: unset; color: unset; }
  tr:nth-child(even) td { background: unset; color: unset; }
}

/* aside.pickup の css を少し調整 */
.post .sidebar aside.pickup  { margin: 0; padding: 0; border: none; }

/* 日付欄 */
#calendar table {
  min-width: 345px;
  height: 346px;
  padding: 10px 10px;
  text-align: center;

  thead {
    color: var(--kurobeni_8)
    tr th,
    tr td {
      padding-bottom: .4em;
    }
  }

  a {
    /* 色 */
    color: #333;
    text-decoration: none;
    display: block;
    margin: 0 auto;
    cursor: pointer;

    /* 日付を円形にする */
    width: 30px;
    height: 30px;
    line-height: 30px;
    border-radius: 50%;

    /* カーソルを載せるとほんのり染める */
    &:hover {
      background: var(--botaniro);
      color: var(--kinariiro);
      transition: .7s;
      transform: scale(1);
    }
  }

  /* 色を付ける */
  .today    > a { background: var(--botaniro); color: var(--kinariiro); }
  .sunday   > a { background: var(--tokiiro); }
  .saturday > a { background: var(--sorairo); }
  .holiday  > a { background: var(--hinomaru); color: var(--kinariiro); }

  /* ブログ執筆日 */
  .blogday a {
    outline: 6px double var(--wakakusairo); /* 若草色の輪郭線 */

    &:hover {
      outline-offset: 7px;  /* 少し外側に 若草色の輪郭線 */
      outline: 6px double var(--wakakusairo);
      transition: .7s;
      transform: scale(1);
    }
  }
}

#calendar {
  /* ブログの見出し */
  .blog.header {
    padding: 0 50px;
    font-size: 1.15em;
    letter-spacing: 4px;
    text-shadow: 3px 3px 3px var(--kurobeni_8), -1px -1px 1px var(--wakakusairo);
  }

  /* ブログの一覧 */
  nav {
    width: calc(100% - 20px);
    height: 170px;
    overflow-y: scroll;   /* 縦方向にスクロール */
    margin: 0 10px 10px 10px;
    border: 3px double var(--wakakusairo);

    /* flexbox(一次元)を用いて 最新順に並べる */
    ul {
      display: flex;
      flex-direction: column-reverse;
      gap: 0em;
      list-style: none;
      padding: 0;
      text-align: right;

      /* ブログ表題が長すぎるときは ... で省略 */
      li a {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        font-size: 1em;

        /* カーソルを載せるとほんのり染める */
        &:hover {
          background: var(--wakakusairo);
          color: var(--kinariiro);
          transition: .7s;
          transform: scale(1);
        }
      }
    }
  }
}