@charset "utf-8";
/* CSS Document */
/*==========================================================
                  ブログ用
==========================================================*/
@media (prefers-color-scheme: dark) {
    body { background: #1e1e1e; color: #ddd; }
    .card { background: #2c2c2c; }
}

@media (prefers-color-scheme: dark) { h1, h2 { color: #4da6ff; } }

#page-blog-article .card h2:first-child,
#page-blog-admin .card h2:first-child{
  margin: 16px auto 32px;
}
.card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    padding: 20px;
    margin-bottom: 32px;
    transition: transform 0.2s;
    width: 100%;
}
.card:hover { transform: translateY(-5px); }
.card-admin:hover,#page-blog-article .card:hover { transform: translateY(0px); }
.card-admin{
  width: 100%;
  margin-bottom: 32px;
}
.card-admin h2{
  font-size: 2rem;
}
#page-blog-article #page-content .card{
  line-height: 2.25rem;
  font-size: 1.125rem;
}
#page-blog-article #page-content .related-articles .card{
  line-height: 1.8;
  font-size: initial;
  padding: 24px;
}
.category_created{
  margin: -16px auto 16px;
  color: rgba(8,19,26,0.7);
}
#page-blog-article .related-articles ul li{
  width: 100%;
  margin: 0 auto 32px;
}
#page-blog-article .related-articles h3{
  text-align: center;
}
#page-blog-article .related-articles .related-articles-title{
  display: block;
  margin:0 auto 0px;
}
@media (min-width: 769px) {
#page-blog-list .card{
  width: 48%;
}
#page-blog-article .card{
  width: 64%;
  margin: 0 auto;
  padding: 32px;
}
.card-admin-post{
  width: 72%;
}
.category_created{
  width: 64%;
  margin: -40px auto 16px;
}
.card-admin-category{
  width: 24%;
}
#page-blog-article .float_r-ls ,
#page-blog-article .float_l-ls{
  width: 48%;
}
	#page-blog-article .float_r-ls {
    margin: 0 0 16px 16px;
	}
	#page-blog-article .float_l-ls {
		margin: 0 16px 16px 0;
	}
#page-blog-article .related-articles ul li{
  width: 32%;
}
#page-blog-article .related-articles ul li::before{
  content: none;
}
}
.thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px 12px 0 0;
    display: block;
    margin-bottom: 10px;
}
#page-blog-article .related-articles .thumbnail {
  margin: 0 auto 12px;
    height: 152px;
}
#page-blog-list .blog-list-img .thumbnail {
  margin: 4px auto 0;
}
main img {
    max-width: 100%;
    height: auto;
    margin: 16px 0;
    border-radius: 12px;
}

form input, form textarea, form select {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}
@media (prefers-color-scheme: dark) { form input, form textarea, form select { background: #333; color: #ddd; border-color: #555; } }

button {
    background: #007bff;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 12px;
    cursor: pointer;
}

.sidebar { width: 20%;}
@media (max-width: 768px) { .sidebar { float: none; width: 100%; } }
@media (prefers-color-scheme: dark) { .sidebar { background: #2c2c2c; } }
.sidebar h2{
  font-size: 1.6rem;
  text-align: left;
  margin: 48px auto 16px;
}
.sidebar h2:first-child{
  margin-top: 8px;
}

.main-content { width: 72%; }
@media (max-width: 768px) { .main-content { width: 100%; } }
.main-content h2{
  font-size: 1.8rem;
  text-align: left;
  margin: 24px auto 16px;
}
.main-content h2 a{
  text-decoration: none;
}

.pagination a { margin: 0 5px; padding: 5px 10px; background: #eee; border-radius: 4px; text-decoration: none; color: #333; }
.pagination a.active { background: #007bff; color: white; }
.pagination a:hover { background: #0056b3 !important; color: white !important; }

.pagination {
    text-align: center;
    margin: 30px 0;
}
.pagination a {
    margin: 0 5px;
    padding: 8px 12px;
    background: #eee;
    border-radius: 4px;
    text-decoration: none;
    color: #333;
    transition: all 0.2s;
}
.pagination a:hover {
    background: #ddd;
}
.pagination a.active {
    background: #007bff;
    color: white;
}

/* アーカイブのアコーディオン全体 */
.toggle::after {
    content: ' ▼';
    float: right;
    transition: transform 0.3s;
}
.months.open + .toggle::after {  /* 順序が逆の場合調整 */
    transform: rotate(180deg);
}
.archive-list.accordion {
    list-style: none;
    padding: 0;
    margin: 0;
}

.archive-list.accordion li.year {
    margin-bottom: 5px;
}

/* アコーディオン用三角アイコン */
.archive-list .toggle {
    display: block;
    padding: 8px;
    background: #eee;
    text-decoration: none;
    border-radius: 12px;
    position: relative;  /* 三角の位置を調整するため */
    transition: background 0.3s;
}

.archive-list .toggle:hover {
    background: #e0e0e0;
}

/* 三角アイコン（::afterで追加） */
.archive-list .toggle::after {
    content: ' ▼';  /* 閉じているとき下向き */
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s ease;  /* ぬるっと回転 */
}

/* 開いたとき（.months が open なら、その親 li.year 内の toggle を対象に） */
.archive-list li.year:has(.months.open) .toggle::after {
    transform: translateY(-50%) rotate(180deg);  /* 上向きに180度回転 */
}

/* 月リスト（ぬるっと開閉はそのまま） */
.archive-list .months {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out, padding 0.4s ease-in-out;
    padding: 0;
    background: #fafafa;
}

.archive-list .months.open {
    max-height: 1000px;  /* 十分大きな値 */
    padding: 10px 0;
}

#page-content .sidebar .year{
  padding-left: 0;
}
#page-content .sidebar .months li{
  padding-left: 40px;
}
#page-blog-article .related-articles li::before,
#page-content .sidebar-area .archive-list li::before{
  content: none;
}
#page-content .sidebar li{
  padding-left: 0;
}
#page-content .sidebar .months li:last-child{
  margin-bottom: 8px;
}
#page-blog-article h1{
  font-size: 2.4rem;
  overflow-wrap: anywhere;
}
#page-blog-article #headertitle span{
  display: none;
}
@media (max-width: 768px) {
#page-blog-article h1{
  font-size: 1.6rem;
  line-height: 1.6;
  text-align: left;
}
}
code { background: #f8f8f8; padding: 2px 4px; border-radius: 3px; }
#like-count{
  color: rgba(202,177,93,1);
}
.blog_search{
  display: flex;
  gap: 0px;
  height: 48px;
}
.blog_search input,
.blog_search button{
}
.blog_search input{
  height: 100%;
  margin: 0;
  border-radius: 12px 0 0 12px;
}
.blog_search button{
  height: 100%;
  border-radius: 0 12px 12px 0;
  min-width: initial;
  padding: 4px 16px;
}
#page-content .sidebar-area{
    padding: 8px 16px;
    border: solid 1px #ddd;
    margin: 32px auto;
    border-radius: 12px;
}
#page-content .sidebar-area ul li{
  border-bottom: dashed 1px silver;
  padding: 0 0 12px;
}
#page-content .sidebar-area ul li:last-child{
  border-bottom: none;
  margin-bottom: 0;
}
#page-content .sidebar-area ul li:first-child{
  border-top: dashed 1px silver;
  padding-top: 12px;
}
#page-content .sidebar-area ul li a{
  text-decoration: none;
  display: block;
  padding-left: 28px;
}
#page-content .sidebar-area ul li a:hover{
  text-decoration: underline;
}
#page-content .sidebar-area .category-list li::before,
#page-content .sidebar-area .sort-list li::before,
#page-content .sidebar-area .archive-list li ul.months li::before{
	font-family: "bootstrap-icons";
	font-weight: 400;
	content: "\F135";
  font-size: 1rem;
  top: 0;
  left: 4px;
}
#page-content .sidebar-area .category-list li:first-child:before,
#page-content .sidebar-area .sort-list li:first-child::before,
#page-content .sidebar-area .archive-list li ul.months li:first-child::before{
  padding-top: 12px;
}
#page-content .sidebar-area .archive-list li ul.months li:first-child{
  border-top: none;
}
#page-content .sidebar-area .archive-list li ul.months li a{
  padding-left: 4px;
}
#page-content .sidebar-area .archive-list li ul.months li::before{
  left: 24px;
}
/* コードブロック全体の枠組み */
pre[class*="language-"] {
    background: #2d2d2d;       /* ダークグレーの背景 */
    color: #f8f8f2;            /* 少しオフホワイトの文字色 */
    padding: 1.5em;            /* 余白をしっかり取る */
    margin: 1.5em 0;           /* 上下の余白 */
    border-radius: 8px;        /* 角を少し丸める */
    overflow: auto;            /* 横に長くなったらスクロール */
    position: relative;        /* 言語名表示用 */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); /* 軽い影で浮かせる */
    line-height: 1.5;
}

/* 中の <code> タグの設定 */
pre[class*="language-"] code {
    font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
    text-shadow: none;         /* デフォルトの影を消す */
    font-size: 0.95em;
    background: transparent;    /* 二重の背景色を防ぐ */
    padding: 0;
    color: inherit;
}

/* 右上に小さく「Code」と表示（お好みで） */
pre[class*="language-"]::before {
    content: "Code";
    position: absolute;
    top: 0;
    right: 0;
    padding: 2px 10px;
    font-size: 0.7em;
    color: #888;
    background: #3d3d3d;
    border-radius: 0 8px 0 8px;
    text-transform: uppercase;
}
/* 目次コンテナ */
#page-blog-article #page-content .toc-container {
    background: #f0f0f0;
    padding: 24px;
    margin: 0px auto 48px;
    border-radius: 8px;
}

/* 目次のタイトル */
#page-blog-article #page-content .toc-title {
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 16px;
    text-align: center;
    color: #333;
    border-bottom: 1px solid #ddd; /* ハートの色に合わせました */
    display: inline-block;
    width: 100%;
    padding-bottom: 8px;
}

/* リスト設定 */
#page-blog-article #page-content .toc-container ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
#page-blog-article #page-content .toc-container ul li {
    margin: 0 0 8px 0px;
    padding: 0 0 8px 1em;
    border-bottom: 1px dashed #ddd;
}
#page-blog-article #page-content .toc-container ul li:last-child{
  border-bottom: none;
  margin: 0;
  padding: 0 0 0 1em;
}
#page-blog-article #page-content .toc-container ul li a {
    text-decoration: none;
    color: #555;
    transition: color 0.2s ease;
    display: block;
}
#page-blog-article #page-content .toc-container ul li a:hover {
  text-decoration: underline;
}
#page-blog-article #page-content .toc-container ul li::before{
  content: "\F582";
  top: 0px;
}
/* h3（小見出し）は少し右にずらす */
#page-blog-article #page-content .toc-h3 {
    margin-left: 1.5em !important;
    font-size: 0.95em;
}
#page-blog-article #page-content .toc-container ul .toc-h3::before {
    color: #ccc;
    left: 0;
}
#page-blog-article #page-content blockquote {
    position: relative;
    margin: 40px 10px;
    padding: 30px 20px 20px;
    background: #f1f1f1;
    border-radius: 8px;
    color: #444;
}
#page-blog-article #page-content blockquote::before {
    content: "“";
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 60px;
    color: #bbb;
    font-family: serif;
    line-height: 1;
}
/* #page-blog-article #page-content 内の ol にのみ適用 */
#page-blog-article #page-content ol {
    counter-reset: li;
    list-style: none;
    padding-left: 0;
    margin: 0;
}
#page-blog-article #page-content ol li {
    position: relative;
    padding-left: 32px;
    margin-bottom: 16px;
}
/* 数字部分のスタイル */
#page-blog-article #page-content ol li::before {
    counter-increment: li;
    content: counter(li) ".";
    position: absolute;
    left: 12px;
    top: 0px;
    font-weight: bold;
}
#page-blog-article #page-content .card ul li{
    padding-left: 32px;
}
#page-blog-article #page-content .card ul li::before{
  top: 0;
  left: 16px;
}
#page-blog-admin .card-admin .blog_search input{
  background: #f0f0f0;
}
.card-login{
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 350px;
  margin: auto;
}
.card-login h1{
  margin: 0 auto 24px;
  font-size: 1.6rem;
  line-height: 1.4;
}
.card-login input,
.card-login button{
  width: 100%;
}