/* ============================================================
   PeachRoom — 統計解析のお部屋 専用スタイル
   styles.css / subpage.css の上に読み込む前提
   ============================================================ */

:root {
  --peach: #f59a8a;
  --peach-deep: #e8806e;
  --peach-soft: #fdf1ee;
}

.pr-narrow {
  max-width: 760px;
}

.pr-peach {
  font-style: normal;
}

/* ============ 一覧 ============ */
.pr-list {
  padding: 72px 0 40px;
}
.pr-intro {
  font-size: 15px;
  line-height: 2.1;
  color: var(--ink-sub);
  margin-bottom: 28px;
}
.pr-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink-soft);
  margin-bottom: 40px;
}
.pr-empty {
  padding: 60px 0;
  text-align: center;
  color: var(--ink-soft);
}

.pr-chapter {
  margin-bottom: 52px;
}
.pr-chapter-title {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
  padding-left: 14px;
  border-left: 4px solid var(--peach);
  margin-bottom: 12px;
}
.pr-chapter-desc {
  font-size: 13.5px;
  line-height: 2;
  color: var(--ink-sub);
  margin-bottom: 18px;
}
.pr-lessons {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: lesson;
  border-top: 1px solid var(--line);
}
.pr-lesson {
  counter-increment: lesson;
  border-bottom: 1px solid var(--line);
}
.pr-lesson > a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 8px;
  text-decoration: none;
  color: var(--ink);
  transition: background .2s ease, color .2s ease;
}
.pr-lesson > a::before {
  content: counter(lesson, decimal-leading-zero);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--peach-deep);
  flex-shrink: 0;
}
.pr-lesson > a:hover {
  background: var(--peach-soft);
}
.pr-lesson-title {
  font-size: 14.5px;
  line-height: 1.7;
  flex: 1;
}
.pr-lesson-arrow {
  color: var(--ink-faint);
  flex-shrink: 0;
  transition: transform .2s ease, color .2s ease;
}
.pr-lesson > a:hover .pr-lesson-arrow {
  color: var(--peach-deep);
  transform: translateX(3px);
}
.pr-lesson--column > a::before {
  content: "＋";
  color: var(--ink-faint);
}
.pr-column-badge {
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--peach-deep);
  border: 1px solid var(--peach);
  border-radius: 999px;
  padding: 2px 9px;
  flex-shrink: 0;
}

/* ============ 由来 ============ */
.pr-origin {
  padding: 48px 0 72px;
  border-top: 1px solid var(--line);
}
.pr-origin-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 14px;
  padding-left: 14px;
  border-left: 4px solid var(--peach);
}
.pr-origin p {
  font-size: 14px;
  line-height: 2.1;
  color: var(--ink-sub);
  margin-bottom: 12px;
}

/* ============ 記事本文 ============ */
.pr-article {
  padding: 56px 0 72px;
}
.pr-prose {
  font-size: 15.5px;
  line-height: 2.15;
  color: var(--ink);
}
.pr-prose h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 52px 0 18px;
  padding-left: 14px;
  border-left: 4px solid var(--peach);
}
.pr-prose h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 40px 0 14px;
}
.pr-prose h4 {
  font-size: 16px;
  font-weight: 700;
  margin: 32px 0 12px;
}
.pr-prose p {
  margin-bottom: 20px;
}
.pr-prose ul,
.pr-prose ol {
  margin: 0 0 20px 1.4em;
}
.pr-prose li {
  margin-bottom: 8px;
}
.pr-prose strong {
  font-weight: 700;
  background: linear-gradient(transparent 62%, var(--peach-soft) 62%);
}
.pr-prose em {
  font-style: normal;
  color: var(--peach-deep);
}
.pr-prose code {
  font-family: 'JetBrains Mono', monospace;
  font-size: .88em;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 6px;
}
.pr-prose pre {
  background: #1f1f1f;
  color: #eee;
  border-radius: 8px;
  padding: 20px 22px;
  overflow-x: auto;
  margin: 0 0 24px;
  line-height: 1.8;
}
.pr-prose pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: 13px;
}
.pr-prose hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 44px 0;
}
.pr-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 24px;
  font-size: 14px;
}
.pr-prose th,
.pr-prose td {
  border: 1px solid var(--line);
  padding: 10px 14px;
  line-height: 1.7;
}
.pr-prose th {
  background: var(--peach-soft);
  font-weight: 700;
}
.pr-prose .lesson-figure {
  margin: 28px 0;
}
.pr-prose .lesson-figure img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
  border-radius: 6px;
}
.pr-prose .lesson-figure figcaption {
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 8px;
  text-align: center;
}
.pr-prose blockquote {
  border-left: 3px solid var(--peach);
  background: var(--peach-soft);
  padding: 16px 20px;
  margin: 0 0 24px;
  color: var(--ink-sub);
}

/* ============ タグ・ページャ ============ */
.pr-tag-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 36px 0 0;
  padding: 0;
}
.pr-tag {
  font-size: 12px;
  color: var(--ink-sub);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  background: var(--paper-deep);
}

.pr-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.pr-pager-link {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  background: var(--paper-card);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.pr-pager-link:hover {
  transform: translateY(-3px);
  border-color: var(--peach);
  box-shadow: 0 14px 28px -18px rgba(0,0,0,.15);
}
.pr-pager-next {
  text-align: right;
}
.pr-pager-label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--peach-deep);
  margin-bottom: 6px;
}
.pr-pager-title {
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.6;
}
.pr-pager-spacer {
  display: block;
}

@media (max-width: 640px) {
  .pr-pager {
    grid-template-columns: 1fr;
  }
  .pr-pager-next {
    text-align: left;
  }
}

/* ============================================================
   キャラクター吹き出し（@sae / @yujiro 記法）
   ============================================================ */
.pr-bubble {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 30px 0;
}
.pr-bubble-icon {
  flex-shrink: 0;
  width: 64px;
  text-align: center;
}
.pr-bubble-icon img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--peach);
  background: #fff;
  display: block;
  margin: 0 auto;
}
.pr-bubble-name {
  display: block;
  font-size: 10px;
  letter-spacing: .04em;
  color: var(--ink-soft);
  margin-top: 5px;
}
.pr-bubble-body {
  position: relative;
  align-self: center;
  background: var(--peach-soft);
  border: 1px solid var(--peach);
  border-radius: 12px;
  padding: 13px 18px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--ink);
}
.pr-bubble-body::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 24px;
  width: 12px;
  height: 12px;
  background: var(--peach-soft);
  border-left: 1px solid var(--peach);
  border-bottom: 1px solid var(--peach);
  transform: rotate(45deg);
}
/* 榊先生はアイコン枠の色だけ変える */
.pr-bubble--yujiro .pr-bubble-icon img { border-color: var(--brand); }
.pr-bubble--yujiro .pr-bubble-body { border-color: var(--brand); background: var(--brand-soft); }
.pr-bubble--yujiro .pr-bubble-body::before { border-color: var(--brand); background: var(--brand-soft); }

@media (max-width: 480px) {
  .pr-bubble { gap: 10px; }
  .pr-bubble-icon { width: 48px; }
  .pr-bubble-icon img { width: 44px; height: 44px; }
}