/* Harness Engineering 발표 — 다크 톤 + Spotify 그린 액센트 */

:root {
  --bg: #0d1117;
  --bg2: #161b22;
  --fg: #e6edf3;
  --muted: #8b949e;
  --accent: #1DB954;       /* Spotify green */
  --accent2: #1f6feb;
  --accent3: #bf6900;
  --accent4: #bf3989;
  --bad: #f85149;
  --good: #3fb950;
  --warn: #d29922;
  --border: #30363d;
  --code-bg: #010409;

  /* 카테고리 색 (Slide 3 카드) */
  --cat-bot: #1DB954;
  --cat-cont: #58a6ff;
  --cat-book: #d2a8ff;
  --cat-paper: #ffa657;
  --cat-edu: #7ee787;
  --cat-lab: #a371f7;
  --cat-hub: #f85149;
}

.reveal {
  font-family: 'Pretendard', 'Apple SD Gothic Neo', 'Noto Sans KR', system-ui, sans-serif;
  color: var(--fg);
}

.reveal .slides section {
  text-align: left;
  font-size: 24px;
  line-height: 1.55;
}

.reveal h1 { font-size: 64px; letter-spacing: -0.02em; color: var(--fg); margin: 0 0 16px; }
.reveal h2 { font-size: 36px; letter-spacing: -0.01em; color: var(--fg); margin: 0 0 24px; border-left: 6px solid var(--accent); padding-left: 16px; }
.reveal h3 { font-size: 22px; color: var(--accent); margin: 12px 0 8px; }
.reveal p  { margin: 8px 0; }
.reveal a  { color: var(--accent2); }

.reveal ul, .reveal ol { margin: 4px 0 4px 22px; }
.reveal ul li, .reveal ol li { margin: 5px 0; }

.reveal .big li { font-size: 26px; margin: 10px 0; }

.reveal b { color: var(--fg); font-weight: 700; }
.reveal .hl { color: var(--accent); }
.reveal .muted { color: var(--muted); }
.reveal .bad { color: var(--bad); }
.reveal .good { color: var(--good); }

.reveal .kicker {
  font-size: 16px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 24px;
}

.reveal .sub { font-size: 28px; color: var(--muted); font-weight: 400; margin: 0 0 24px; }
.reveal .lead { font-size: 26px; color: var(--fg); margin: 12px 0 20px; }
.reveal .tagline { font-size: 22px; color: var(--accent); margin-top: 24px; }
.reveal .byline { font-size: 18px; color: var(--muted); }
.reveal .caption { font-size: 16px; color: var(--muted); margin-top: 14px; font-style: italic; }

/* Cover */
.cover { padding: 30px 20px; }
.part  { padding: 30px 20px; }

/* Two column */
.two-col {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px;
}

/* Grid 3/4/5/7 */
.grid-3, .grid-4, .grid-5, .grid-7 {
  display: grid; gap: 12px; margin-top: 10px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-7 { grid-template-columns: repeat(6, 1fr); }

.card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; font-size: 15px; line-height: 1.4;
}
.card b { color: var(--accent); display: block; margin-bottom: 4px; font-size: 17px; }
.card.ref b { color: var(--accent2); }
.card.ref { font-size: 16px; padding: 14px 16px; }
.card.ref p { margin: 4px 0; font-size: 15px; }

/* 카테고리별 카드 색상 */
.card.cat-bot   b { color: var(--cat-bot); }
.card.cat-cont  b { color: var(--cat-cont); }
.card.cat-book  b { color: var(--cat-book); }
.card.cat-paper b { color: var(--cat-paper); }
.card.cat-edu   b { color: var(--cat-edu); }
.card.cat-lab   b { color: var(--cat-lab); }
.card.cat-hub   b { color: var(--cat-hub); }

/* Legend */
.legend { font-size: 15px; }
.legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin: 0 4px 0 8px; vertical-align: middle; }
.legend .dot.bot   { background: var(--cat-bot); }
.legend .dot.cont  { background: var(--cat-cont); }
.legend .dot.book  { background: var(--cat-book); }
.legend .dot.paper { background: var(--cat-paper); }
.legend .dot.edu   { background: var(--cat-edu); }
.legend .dot.lab   { background: var(--cat-lab); }
.legend .dot.hub   { background: var(--cat-hub); }

/* Result tags row */
.result-row {
  margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
}
.result-row .tag {
  background: var(--bg2); border: 1px solid var(--border); color: var(--fg);
  padding: 6px 14px; border-radius: 999px; font-size: 15px;
}

/* Metric */
.metric {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 10px;
  padding: 18px; text-align: center;
}
.metric .num { font-size: 50px; font-weight: 800; color: var(--accent); line-height: 1; }
.metric .lbl { font-size: 15px; color: var(--muted); margin-top: 4px; }

/* Four pillars */
.four-pillars {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 12px;
}
.pillar {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px; position: relative;
}
.pillar .pn {
  position: absolute; top: -14px; left: 14px;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent); color: #000; font-weight: 800;
  display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.pillar h3 { margin: 8px 0 4px; }
.pillar .ps { font-size: 14px; color: var(--muted); margin: 0 0 8px; font-style: italic; }
.pillar ul { font-size: 14px; }
.pillar ul li { margin: 3px 0; }

/* Table */
.reveal table { width: 100%; font-size: 16px; border-collapse: collapse; margin-top: 6px; }
.reveal table th, .reveal table td { border-bottom: 1px solid var(--border); padding: 8px 8px; text-align: left; vertical-align: top; }
.reveal table th { background: var(--bg2); color: var(--accent); font-weight: 600; font-size: 14px; letter-spacing: 0.05em; text-transform: uppercase; }
.reveal table.compact th, .reveal table.compact td { padding: 6px 8px; font-size: 14px; }
.reveal table.five th:first-child, .reveal table.five td:first-child { width: 18%; }
.reveal table.six  th:first-child, .reveal table.six  td:first-child { width: 22%; }

/* Code / ASCII */
.reveal pre { box-shadow: none; background: var(--code-bg); border: 1px solid var(--border); border-radius: 8px; padding: 14px 18px; font-size: 14px; line-height: 1.45; overflow: auto; }
.reveal pre.ascii { font-family: 'JetBrains Mono', 'Menlo', monospace; color: var(--fg); white-space: pre; }
.reveal pre.ascii.small { font-size: 12px; }
.reveal pre.code  { font-family: 'JetBrains Mono', 'Menlo', monospace; font-size: 13px; color: var(--fg); }
.reveal pre.code.muted { color: var(--muted); }
.reveal code { background: var(--code-bg); padding: 2px 6px; border-radius: 4px; font-size: 0.85em; color: var(--accent); }

/* Flow */
.flow {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  margin: 20px 0;
}
.flow .node {
  background: var(--bg2); border: 1px solid var(--accent); border-radius: 8px;
  padding: 14px 18px; font-size: 18px; font-weight: 600;
}
.flow .arrow { color: var(--accent); font-size: 28px; font-weight: 700; }

/* Incident & Demo card */
.incident, .demo {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 18px; margin-top: 6px;
}
.incident .row, .demo .demo-row {
  display: grid; grid-template-columns: 120px 1fr; gap: 16px;
  padding: 8px 0; border-bottom: 1px dashed var(--border); font-size: 17px;
}
.incident .row:last-child, .demo .demo-row:last-child { border-bottom: none; }
.incident .row b, .demo .demo-row b { color: var(--accent); }
.demo .demo-row b { color: var(--accent3); }

/* Demo grid (slide 20/21/22 — 캡처 + 설명 사이드) */
.demo-grid {
  display: grid; grid-template-columns: 1.7fr 1fr; gap: 16px; align-items: start;
  margin-top: 6px;
}
.demo-img {
  width: 100%; height: auto; border: 1px solid var(--border); border-radius: 8px;
  display: block; box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.demo-side .lead { font-size: 18px; margin-bottom: 8px; }
.demo-side ul { font-size: 16px; }
.demo-side .caption.hl { color: var(--accent); margin-top: 12px; font-style: normal; font-size: 17px; }

/* Quote */
.quote {
  border-left: 4px solid var(--accent); padding: 10px 16px; margin: 12px 0;
  font-size: 20px; color: var(--fg); background: var(--bg2); border-radius: 6px;
}
.quote .by { font-size: 15px; color: var(--muted); }

/* Notes */
aside.note {
  font-size: 14px; color: var(--muted); margin-top: 14px;
  padding-top: 10px; border-top: 1px solid var(--border);
}

/* Slide number color */
.reveal .slide-number { color: var(--muted); background: transparent; }

/* Glossary footnote (slide 하단 용어 설명 — 음성에는 안 들어감) */
.glossary {
  margin-top: 36px;                          /* 메인과 명확히 분리 (14 → 36) */
  padding: 14px 18px 12px;
  background: rgba(31, 111, 235, 0.10);      /* 배경 좀 더 진하게 (0.06 → 0.10) */
  border-left: 4px solid var(--accent2);
  border-top: 1px dashed rgba(48, 54, 61, 0.6);  /* 점선 separator */
  border-radius: 0 8px 8px 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
  position: relative;                        /* gtitle absolute 기준 */
}
.glossary .gtitle {
  position: absolute;
  top: -12px;
  left: 12px;
  background: var(--bg);                     /* 슬라이드 배경과 같게 — 박스를 뚫고 떠 있는 라벨 효과 */
  padding: 2px 10px;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent2);
  font-weight: 700;
  border-radius: 3px;
  border: 1px solid rgba(31, 111, 235, 0.4);
  margin-right: 0;
  display: inline-block;
  line-height: 1.4;
}
.glossary dt {
  display: inline; font-weight: 700; color: var(--fg);
}
.glossary dt::before { content: ""; }
.glossary dd {
  display: inline; margin: 0 14px 0 6px; color: var(--muted);
}
.glossary dd::after {
  content: " · "; color: rgba(139, 148, 158, 0.5); margin-left: 8px;
}
.glossary dd:last-child::after { content: ""; }

/* Closing slide (slide 33 — mic drop + cheat sheet) */
.closing { padding: 8px 14px; text-align: center; }
.closing.closing-full { padding: 4px 8px; }
.closing-headline {
  font-size: 34px; font-weight: 800; line-height: 1.25; letter-spacing: -0.02em;
  margin: 4px 0 16px;
}
.closing-headline .hl { color: var(--accent); }

.closing-three {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
  margin: 0 auto 14px; max-width: 1180px;
}
.closing-three .item {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 14px; text-align: left;
}
.closing-three .item b {
  display: block; font-size: 22px; color: var(--accent); margin-bottom: 2px;
  letter-spacing: -0.01em;
}
.closing-three .item .sub {
  display: block; font-size: 13px; color: var(--muted);
  margin-bottom: 8px; font-style: italic;
}
.closing-three.big .item ul {
  font-size: 13px; margin: 0 0 0 16px; padding: 0; color: var(--fg);
}
.closing-three.big .item ul li { margin: 2px 0; line-height: 1.4; }

.closing-bottom {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 10px;
  max-width: 1180px; margin: 0 auto 14px;
}
.closing-action {
  background: rgba(29, 185, 84, 0.08);
  border-left: 4px solid var(--accent);
  padding: 10px 14px;
  text-align: left; border-radius: 6px;
}
.closing-action .kicker {
  font-size: 11px; letter-spacing: 0.18em; color: var(--accent);
  margin: 0 0 4px;
}
.closing-action ol {
  font-size: 13px; margin: 0 0 0 18px; padding: 0; color: var(--fg);
}
.closing-action ol li { margin: 3px 0; line-height: 1.4; }
.closing-action code { font-size: 12px; }

.closing-priority {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 6px;
  padding: 10px 14px; text-align: left;
}
.closing-priority .kicker {
  font-size: 11px; letter-spacing: 0.18em; color: var(--accent2);
  margin: 0 0 4px;
}
.closing-priority pre {
  background: transparent; border: none; padding: 0; margin: 4px 0 0;
  font-size: 12px; color: var(--fg); text-align: center;
}

.closing-drop {
  font-size: 24px; font-weight: 700; line-height: 1.3;
  margin: 6px 0 6px; color: var(--fg);
}
.closing-drop .hl { color: var(--accent); }

.closing-meta {
  font-size: 12px; color: var(--muted); margin: 4px 0 0;
}
.closing-meta code { font-size: 11px; }

/* Presenter avatar (Slide 1 화자 표시용, 추후 사용) */
.presenter {
  display: flex; align-items: center; gap: 14px; margin-top: 20px;
  padding: 12px 16px; background: var(--bg2); border: 1px solid var(--border); border-radius: 10px;
}
.presenter .avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 800; color: #000;
}
.presenter .info b { display: block; font-size: 18px; }
.presenter .info span { font-size: 14px; color: var(--muted); }

/* Audio control (per-slide) */
.audio-bar {
  position: fixed; bottom: 18px; left: 18px; z-index: 50;
  background: var(--bg2); border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 14px; display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--fg);
}
.audio-bar button {
  background: var(--accent); color: #000; border: none; border-radius: 999px;
  padding: 6px 12px; font-size: 13px; font-weight: 700; cursor: pointer;
}
.audio-bar button.muted { background: var(--bg); color: var(--muted); border: 1px solid var(--border); }