/* <system section="theme" selected="smooth"> */
@charset "UTF-8";/*!
Theme: Smooth
Author: Hatena Blog Team
Responsive: yes
*//*!
 * Bootstrap Reboot v4.2.1 (https://getbootstrap.com/)
 * Copyright 2011-2018 The Bootstrap Authors
 * Copyright 2011-2018 Twitter, Inc.
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
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/* <system section="background" selected="default"> */
/* default */
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/* ==========================================
   AI投資日報 - 洋書多聴ブログ風デザイン
   ========================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;600;700&family=Noto+Sans+JP:wght@400;500;600&display=swap');

/* --- カラーパレット（洋書多聴ブログ風） --- */
:root {
  /* メインカラー */
  --grad-yellow: #f5e840;
  --grad-green:  #72d97a;
  --title-gold:  #c8b430;
  --accent-orange: #e07842;
  --accent-green:  #5ab868;

  /* 背景 */
  --bg-white:  #ffffff;
  --bg-cream:  #fdfbf5;
  --bg-section: #f7f5ee;
  --bg-card:   #ffffff;

  /* テキスト */
  --text-main:    #333333;
  --text-sub:     #666666;
  --text-light:   #999999;

  /* 見出しカラー（色分け） */
  --h2-color:     #2d6a4f;   /* 深緑 */
  --h2-bg:        #eef7f1;
  --h2-border:    #52b788;
  --h3-color:     #b5451b;   /* テラコッタ */
  --h3-bg:        #fff3ee;
  --h3-border:    #e07842;
  --h4-color:     #1d6fa0;   /* 青 */
  --h4-border:    #48a9d4;

  /* ボーダー */
  --border-light: #e8e0cc;
  --border-main:  #d4c87e;

  /* タグ */
  --tag-bg:    #f0f9f2;
  --tag-text:  #2d6a4f;
  --tag-border: #86cfa0;
}

/* --- ページ全体 --- */
body {
  background-color: var(--bg-cream) !important;
  color: var(--text-main) !important;
  font-family: "Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif !important;
  font-size: 15px !important;
  line-height: 1.95 !important;
}

/* ===== グラデーションバー（参考サイトの特徴的なトップバー） ===== */
body::before {
  content: "";
  display: block;
  width: 100%;
  height: 7px;
  background: repeating-linear-gradient(
    100deg,
    var(--grad-yellow) 0%,
    #e8d83a 30%,
    var(--grad-green) 70%,
    #55d060 100%
  );
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
}

#globalheader-container {
  margin-top: 7px;
}

/* ===== 1カラムレイアウト ===== */
#content-inner {
  display: flex !important;
  flex-direction: column !important;
  max-width: 860px !important;
  margin: 0 auto !important;
  padding: 0 24px !important;
}

#wrapper {
  width: 100% !important;
  float: none !important;
  margin: 0 !important;
  padding: 0 !important;
  max-width: 100% !important;
}

#box1 {
  width: 100% !important;
  float: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* サイドバーをフッター下に */
#box2 {
  float: none !important;
  width: 100% !important;
  max-width: 100% !important;
  background: #2c1a0e !important;
  padding: 40px 24px 30px !important;
  margin: 0 -24px !important;
}

#box2-inner {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 28px !important;
  max-width: 860px !important;
  margin: 0 auto !important;
  padding: 0 !important;
}

#box2-inner .hatena-module {
  flex: 1 1 180px !important;
  min-width: 160px !important;
}

#box2 .hatena-module-title {
  color: #d4c47e !important;
  font-family: "Noto Serif JP", serif !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  letter-spacing: 0.1em !important;
  padding: 0 0 8px 0 !important;
  border-bottom: 1px solid rgba(255,255,255,0.15) !important;
  border-left: none !important;
  margin-bottom: 12px !important;
  background: none !important;
}

#box2, #box2 * { color: #e8dcc8 !important; }
#box2 a { color: #e8dcc8 !important; text-decoration: none !important; font-size: 13px !important; }
#box2 a:hover { color: var(--grad-yellow) !important; }
#box2 ul { padding: 0 !important; margin: 0 !important; }
#box2 ul li { border-bottom: 1px solid rgba(255,255,255,0.1) !important; padding: 6px 0 !important; list-style: none !important; font-size: 13px !important; }
#box2 .search-text { background: rgba(255,255,255,0.1) !important; border: 1px solid rgba(255,255,255,0.2) !important; color: #fff !important; border-radius: 20px !important; padding: 7px 14px !important; font-size: 13px !important; width: 80% !important; }

/* ===== ヘッダー ===== */
#header {
  background: linear-gradient(
    180deg,
    rgba(245, 232, 64, 0.08) 0%,
    rgba(114, 217, 122, 0.06) 60%,
    rgba(255,255,255,0) 100%
  ) !important;
  border-bottom: 1px solid var(--border-main) !important;
  text-align: center !important;
  padding: 36px 20px 28px !important;
}

#header h1, #blog-title {
  font-family: "Noto Serif JP", serif !important;
  font-weight: 700 !important;
  font-size: 2.4rem !important;
  color: var(--title-gold) !important;
  letter-spacing: 0.15em !important;
  text-shadow: 0 1px 3px rgba(180,160,0,0.15) !important;
}

#header h1 a, #blog-title a {
  color: var(--title-gold) !important;
  text-decoration: none !important;
}

#header p, #blog-description {
  color: var(--text-sub) !important;
  font-size: 13px !important;
  letter-spacing: 0.08em !important;
}

/* ===== ナビゲーション ===== */
.global-nav {
  background: var(--bg-white) !important;
  border-bottom: 2px solid var(--border-light) !important;
  padding: 0 !important;
}

.global-nav ul {
  display: flex !important;
  justify-content: center !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  flex-wrap: wrap;
}

.global-nav ul li a {
  color: var(--text-main) !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  padding: 14px 20px !important;
  display: inline-block;
  text-decoration: none !important;
  letter-spacing: 0.04em;
  transition: color 0.2s;
  position: relative;
}

.global-nav ul li a::after {
  content: "";
  display: block;
  height: 2px;
  background: var(--accent-green);
  position: absolute;
  bottom: 0;
  left: 20px;
  right: 20px;
  transform: scaleX(0);
  transition: transform 0.2s;
}

.global-nav ul li a:hover {
  color: var(--accent-green) !important;
}

.global-nav ul li a:hover::after {
  transform: scaleX(1);
}

/* ===== 記事カード ===== */
.entry-inner {
  background: var(--bg-card) !important;
  border-radius: 12px !important;
  box-shadow: 0 2px 12px rgba(100,120,60,0.08) !important;
  border: 1px solid var(--border-light) !important;
  margin-bottom: 28px !important;
  overflow: hidden;
  transition: box-shadow 0.3s, transform 0.2s;
}

.entry-inner:hover {
  box-shadow: 0 6px 24px rgba(80,180,80,0.14) !important;
  transform: translateY(-2px);
}

/* 記事タイトル */
.entry-title {
  font-family: "Noto Serif JP", serif !important;
  font-weight: 600 !important;
  font-size: 1.15rem !important;
  color: var(--text-main) !important;
  line-height: 1.65 !important;
  padding: 20px 24px 12px !important;
}

.entry-title a {
  color: var(--text-main) !important;
  text-decoration: none !important;
}

.entry-title a:hover {
  color: var(--accent-orange) !important;
}

/* 日付 */
.date a, .entry-date, .date {
  color: var(--accent-green) !important;
  font-size: 12px !important;
  letter-spacing: 0.05em;
}

/* タグ */
.entry-categories a, .categories a {
  background: var(--tag-bg) !important;
  color: var(--tag-text) !important;
  border: 1px solid var(--tag-border) !important;
  border-radius: 20px !important;
  padding: 3px 12px !important;
  font-size: 11px !important;
  text-decoration: none !important;
  margin: 2px 3px !important;
  display: inline-block;
  font-weight: 500;
  transition: all 0.2s;
}

.entry-categories a:hover, .categories a:hover {
  background: var(--accent-green) !important;
  color: #fff !important;
  border-color: var(--accent-green) !important;
}

/* 記事本文 */
.entry-content {
  padding: 16px 24px 28px !important;
  color: var(--text-main) !important;
  line-height: 1.95 !important;
  font-size: 15px !important;
}

/* ===== 見出し装飾（色分けで階層明確化）===== */

/* H2：深緑ベース・塗りつぶし背景 */
.entry-content h2 {
  font-family: "Noto Serif JP", serif !important;
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  color: var(--h2-color) !important;
  background: var(--h2-bg) !important;
  border-left: 5px solid var(--h2-border) !important;
  border-bottom: 1px solid #b7dfc8 !important;
  padding: 12px 16px 12px 18px !important;
  margin: 36px 0 18px !important;
  border-radius: 0 8px 8px 0 !important;
  line-height: 1.5 !important;
}

/* H3：テラコッタ・下線スタイル */
.entry-content h3 {
  font-family: "Noto Serif JP", serif !important;
  font-size: 1.1rem !important;
  font-weight: 600 !important;
  color: var(--h3-color) !important;
  background: var(--h3-bg) !important;
  border-left: 4px solid var(--h3-border) !important;
  padding: 9px 14px 9px 16px !important;
  margin: 28px 0 14px !important;
  border-radius: 0 6px 6px 0 !important;
  line-height: 1.5 !important;
}

/* H4：青系・細い左ライン */
.entry-content h4 {
  font-family: "Noto Sans JP", sans-serif !important;
  font-size: 1.0rem !important;
  font-weight: 600 !important;
  color: var(--h4-color) !important;
  border-left: 3px solid var(--h4-border) !important;
  padding: 4px 0 4px 12px !important;
  margin: 22px 0 10px !important;
  background: none !important;
}

/* H5以下：シンプル */
.entry-content h5 {
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  color: var(--text-sub) !important;
  border-bottom: 1px dashed var(--border-light) !important;
  padding-bottom: 4px !important;
  margin: 18px 0 8px !important;
}

/* テーブル */
.entry-content table { border-collapse: collapse !important; width: 100%; margin: 20px 0; border-radius: 8px; overflow: hidden; }
.entry-content th { background: #eef7f1 !important; color: var(--h2-color) !important; padding: 10px 14px !important; border: 1px solid #b7dfc8 !important; font-size: 13px; font-weight: 600; }
.entry-content td { padding: 10px 14px !important; border: 1px solid #e2ece6 !important; font-size: 14px; }
.entry-content tr:nth-child(even) td { background: #f5fbf7 !important; }

/* リンク */
.entry-content a { color: var(--accent-orange) !important; text-decoration: underline !important; text-decoration-color: #f0b090 !important; }
.entry-content a:hover { color: #c05a28 !important; }

/* 強調 */
.entry-content strong, .entry-content b { color: var(--h3-color) !important; }

/* 引用 */
.entry-content blockquote {
  border-left: 4px solid var(--border-main) !important;
  background: var(--bg-section) !important;
  padding: 14px 18px !important;
  margin: 20px 0 !important;
  border-radius: 0 8px 8px 0 !important;
  color: var(--text-sub) !important;
}

/* コード */
.entry-content pre, .entry-content code { background: #2c2c2c !important; color: #e8f0e0 !important; border-radius: 6px !important; font-size: 13px !important; }

/* ページャー */
.pager a, .pager span { background: var(--bg-white) !important; color: var(--accent-green) !important; border: 1px solid var(--tag-border) !important; border-radius: 8px !important; padding: 8px 18px !important; text-decoration: none !important; font-size: 13px; transition: all 0.2s; }
.pager a:hover { background: var(--tag-bg) !important; color: var(--h2-color) !important; }

/* フッター */
#footer { background: #1e1a0e !important; color: #ccc0a0 !important; padding: 20px !important; text-align: center; font-size: 12px !important; }
#footer a { color: #ccc0a0 !important; }

/* コンテナ */
#container, #container-inner { max-width: 1100px !important; margin: 0 auto !important; }

/* スクロールバー */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-cream); }
::-webkit-scrollbar-thumb { background: var(--grad-green); border-radius: 3px; }

/* スマホ */
@media (max-width: 767px) {
  body::before { height: 5px; }
  #content-inner { padding: 0 14px !important; }
  #header h1, #blog-title { font-size: 1.8rem !important; letter-spacing: 0.1em !important; }
  .entry-title { font-size: 1.05rem !important; padding: 16px 16px 10px !important; }
  .entry-content { padding: 12px 16px 20px !important; }
  .entry-content h2 { font-size: 1.1rem !important; padding: 10px 14px 10px 16px !important; }
  .entry-content h3 { font-size: 1.0rem !important; }
  .global-nav ul li a { padding: 10px 12px !important; font-size: 12px !important; }
  #box2 { margin: 0 -14px !important; padding: 30px 14px !important; }
  #box2-inner { flex-direction: column !important; }
}