@charset "UTF-8";
ul#articleList {
  list-style: none;
  margin: 0;
  padding: 0; }
  ul#articleList li a {
    font-weight: bold;
    color: #333; }
    ul#articleList li a:hover {
      color: #0552aa;
      text-decoration: underline; }
  ul#articleList li p {
    color: #888;
    margin: 0;
    padding: 0;
    font-size: 0.8em; }

#searchPage {
  padding: 16px;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  /* 下にだけ影を追加 */
  text-align: center; }
  #searchPage #filterInput {
    box-sizing: border-box;
    display: block;
    width: min(680px, 100%);
    margin: 0 auto;
    padding: 12px 14px;
    border: 1px solid #e9edf3;
    border-radius: 10px;
    background: #fff;
    font-size: 16px;
    line-height: 1.4;
    box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.02); }
    #searchPage #filterInput::placeholder {
      color: #9aa6b2; }
    #searchPage #filterInput:focus {
      outline: none;
      border-color: #cfd6e0;
      box-shadow: 0 0 0 3px rgba(45, 118, 255, 0.08); }

#articleList {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px; }
  #articleList > li {
    background: #fff;
    border: 1px solid #e9edf3;
    border-radius: 12px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    padding: 16px 14px;
    display: flex;
    flex-direction: column;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease; }
    #articleList > li:hover, #articleList > li:focus-within {
      transform: translateY(-2px);
      border-color: #dbe2ea;
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08); }
    #articleList > li > a {
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      word-break: break-word;
      font-weight: 600;
      line-height: 1.5;
      font-size: 16px;
      color: #0b3b7a;
      text-decoration: none;
      margin: 2px 0 10px; }
      #articleList > li > a:hover {
        text-decoration: underline; }
      #articleList > li > a:focus {
        outline: none;
        text-decoration: underline; }
    #articleList > li > div.filename {
      font-size: 13px;
      color: #aaa; }
    #articleList > li > p {
      margin: auto 0 0;
      display: flex;
      flex-wrap: wrap;
      gap: 6px 8px;
      align-items: center; }
      #articleList > li > p .date {
        font-size: 12px;
        color: #637083;
        margin-right: 4px;
        padding-right: 8px;
        border-right: 1px dashed #e4e9f0;
        line-height: 1.8;
        white-space: nowrap; }
      #articleList > li > p .keyword {
        display: inline-block;
        font-size: 12px;
        line-height: 1.8;
        padding: 0 8px;
        background: #f7f9fc;
        border: 1px solid #e6eaf0;
        border-radius: 999px;
        color: #2d3a4a;
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        cursor: pointer; }

@media (max-width: 640px) {
  #articleList {
    display: block; }
    #articleList > li {
      border: none;
      border-top: 1px solid #ddd;
      border-radius: 0;
      box-shadow: none;
      padding: 12px 0;
      margin: 0; }
      #articleList > li:hover, #articleList > li:focus-within {
        transform: none;
        border-color: #ddd;
        box-shadow: none;
        background: #fafafa; } }
#contents {
  margin-inline: auto;
  max-width: 1100px;
  padding-inline: 14px; }
  #contents article > h1 {
    margin: 16px 0 12px; }

@media (prefers-reduced-motion: reduce) {
  #articleList > li {
    transition: none; } }

/*# sourceMappingURL=index.css.map */