/* ========================================
   DataScience Lab
   article-hakohige.css
   箱ひげ先生シリーズ専用
   - 既存 article.css の文法を踏襲
   - 白ベース / フラット / 線と余白中心
   - 会話 / ポストイット / 関連図 / 学習導線を追加
======================================== */

/* ========================================
   section: hakohige article base
======================================== */

.hakohige-article {
  --hakohige-main: #8a6800;
  --hakohige-main-soft: rgba(244, 180, 0, 0.12);
  --hakohige-main-soft-strong: rgba(244, 180, 0, 0.18);
  --hakohige-sticky-bg: #fff6c7;
  --hakohige-board-bg: #fcfbf7;
  --hakohige-note-bg: #fff7df;
  --hakohige-line: #e5dcc3;
  --hakohige-ren: #f0b35b;
  --hakohige-hakari: #8ea5b6;
  --hakohige-text-soft: #5f5746;
}

/* ========================================
   section: typography tuning
======================================== */

.hakohige-article p {
  line-height: 2;
}

.hakohige-article h2 {
  background: #f9fbfd;
}

.hakohige-article h3 {
  color: #233244;
}

/* ========================================
   section: recap panel
   前回の学び
======================================== */

.hakohige-recap {
  margin: 0 0 28px;
  padding: 18px 20px;
  border: 1px solid var(--article-border);
  border-left: 4px solid var(--hakohige-main);
  border-radius: 16px;
  background: #ffffff;
}

.hakohige-recap__title {
  margin: 0 0 8px;
  color: var(--hakohige-main);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
}

.hakohige-recap p:last-child {
  margin-bottom: 0;
}

/* ========================================
   section: sticky note
   ミニ解説ポストイット
======================================== */

.hakohige-sticky {
  position: relative;
  margin: 28px 0;
  padding: 20px 20px 18px;
  border: 1px solid rgba(138, 104, 0, 0.10);
  border-radius: 14px;
  background: var(--hakohige-sticky-bg);
  box-shadow: 0 4px 14px rgba(15, 24, 38, 0.04);
  transform: rotate(-1deg);
}

.hakohige-sticky::before {
  content: "";
  position: absolute;
  top: 12px;
  right: 16px;
  width: 42px;
  height: 14px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.46);
  transform: rotate(8deg);
}

.hakohige-sticky__title {
  margin: 0 0 10px;
  color: #5b4b00;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
}

.hakohige-sticky p:last-child,
.hakohige-sticky ul:last-child {
  margin-bottom: 0;
}

/* ========================================
   section: dialogue
   連くん / 測ちゃん
======================================== */

.hakohige-dialog {
  margin: 22px 0;
  padding: 16px 18px 14px;
  border: 1px solid var(--article-border);
  border-radius: 16px;
  background: #ffffff;
}

.hakohige-dialog.-ren {
  border-left: 4px solid var(--hakohige-ren);
}

.hakohige-dialog.-hakari {
  border-left: 4px solid var(--hakohige-hakari);
}

.hakohige-dialog__name {
  margin: 0 0 6px;
  color: #2f3742;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
}

.hakohige-dialog__text {
  margin: 0;
  color: #2f3742;
  line-height: 1.95;
}

/* ========================================
   section: sensei note
   箱ひげ先生吹き出し
======================================== */

.hakohige-note {
  position: relative;
  margin: 24px 0;
  padding: 18px 20px;
  border: 1px solid rgba(138, 104, 0, 0.10);
  border-radius: 18px;
  background: var(--hakohige-note-bg);
}

.hakohige-note::after {
  content: "";
  position: absolute;
  left: 28px;
  bottom: -10px;
  border-width: 10px 10px 0 10px;
  border-style: solid;
  border-color: var(--hakohige-note-bg) transparent transparent transparent;
}

.hakohige-note__label {
  display: inline-block;
  margin: 0 0 8px;
  color: var(--hakohige-main);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}

.hakohige-note p:last-child {
  margin-bottom: 0;
}

/* ========================================
   section: learning word
   今日の学びの言葉
======================================== */

.hakohige-word {
  margin: 28px 0;
  padding: 18px 20px;
  border: 1px dashed var(--hakohige-line);
  border-radius: 16px;
  background: #fffdfa;
}

.hakohige-word__title {
  margin: 0 0 8px;
  color: var(--hakohige-main);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
}

.hakohige-word p:last-child {
  margin-bottom: 0;
}

/* ========================================
   section: board
   関連図まとめ
======================================== */

.hakohige-board {
  position: relative;
  margin: 34px 0 24px;
  padding: 22px 22px 18px;
  border: 1px solid #ece7d8;
  border-radius: 16px;
  background: var(--hakohige-board-bg);
}

.hakohige-board::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 18px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--hakohige-main);
  box-shadow: 0 1px 4px rgba(15, 24, 38, 0.14);
}

.hakohige-board__title {
  margin: 0 0 14px 14px;
  color: var(--hakohige-main);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
}

.hakohige-board__map {
  margin: 0 0 14px 14px;
  padding: 0;
  list-style: none;
}

.hakohige-board__map li {
  margin: 6px 0;
  color: #2f3742;
  font-size: 15px;
  line-height: 1.9;
}

.hakohige-board p:last-child {
  margin-bottom: 0;
}

/* ========================================
   section: next link
   次に読む
======================================== */

.hakohige-next {
  margin-top: 28px;
  padding: 18px 20px;
  border: 1px solid var(--article-border);
  border-radius: 16px;
  background: #ffffff;
}

.hakohige-next__title {
  margin: 0 0 8px;
  color: var(--hakohige-main);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
}

.hakohige-next p:last-child {
  margin-bottom: 0;
}

/* ========================================
   section: small emphasis helpers
======================================== */

.hakohige-article .marker-hand {
  background-image: linear-gradient(transparent 62%, rgba(244, 180, 0, 0.32) 62%);
}

.hakohige-article .marker-hand-blue {
  background-image: linear-gradient(transparent 62%, rgba(15, 108, 189, 0.16) 62%);
}

/* ========================================
   section: mobile
======================================== */

@media (max-width: 640px) {
  .hakohige-sticky {
    transform: rotate(0deg);
    padding: 18px 16px 16px;
  }

  .hakohige-recap,
  .hakohige-dialog,
  .hakohige-note,
  .hakohige-word,
  .hakohige-board,
  .hakohige-next {
    padding: 16px;
  }

  .hakohige-board__title,
  .hakohige-board__map {
    margin-left: 10px;
  }
}

.hakohige-dialog p,
.hakohige-note p,
.hakohige-recap p,
.hakohige-sticky p,
.hakohige-word p,
.hakohige-board p,
.hakohige-next p {
  margin-bottom: 0;
}