/* 기본 타이포그래피 */
:root {
  --accent: #0ea5e9;
  --bg-dark: #0f172a;
  --text-dim: #6b7280;
}
.reveal h1, .reveal h2, .reveal h3 { letter-spacing: 0.2px; }
.reveal section img { border: none; box-shadow: none; }
.reveal .slides { font-size: 30px; }

/* 표/코드 */
.reveal pre code { font-size: 0.8em; line-height: 1.5; }
.reveal table { font-size: 0.8em; }

/* 보조 텍스트 */
.dim { color: var(--text-dim); }
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; background: #e2e8f0; color: #111827; font-size: 0.6em; }

/* 커버 전용 */
.cover {
  background: var(--bg-dark);
  color: #e2e8f0;
}
.cover h1, .cover h2 { color: #e2e8f0; }

/* 목록 간격 */
.reveal ul li, .reveal ol li { margin: 0.25em 0; }

/* 채팅 버블 */
.chat {
  max-width: 900px;
  margin: 16px auto;
}
.chat .bubble {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 16px;
  margin: 6px 0;
  line-height: 1.35;
}
.chat .bubble.user { background: #e5f6ff; color: #0b3b53; border-top-right-radius: 4px; }
.chat .bubble.bot { background: #f1f5f9; color: #0f172a; border-top-left-radius: 4px; }
.chat .row { display: flex; }
.chat .row.user { justify-content: flex-end; }
.chat .row.bot { justify-content: flex-start; }