/* ===== Albatross Web - Switchable Light Themes (White / Blue / Yellow / Green) ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* White (default) */
  --bg-primary:   #ffffff;
  --bg-card:      #f8fafc;
  --bg-hover:     #eef2f6;
  --accent:       #2563eb;
  --accent-2:     #16a34a;
  --accent-glow:  rgba(37, 99, 235, 0.12);
  --text-primary: #0f172a;
  --text-muted:   #64748b;
  --border:       #e2e8f0;
  --danger:       #dc2626;
  --radius:       12px;

  /* 경기 결과 색상(승/패/무) — 테마와 무관하게 항상 동일 */
  --result-win:   #3b82f6;
  --result-lose:  #4b5563;
  --result-draw:  #ad8b62;
}

:root[data-theme="blue"] {
  --bg-primary:   #eef4ff;
  --bg-card:      #ffffff;
  --bg-hover:     #dbe7ff;
  --accent:       #1d4ed8;
  --accent-2:     #d97706;
  --accent-glow:  rgba(29, 78, 216, 0.14);
  --text-primary: #0b1d3a;
  --text-muted:   #5b6b8c;
  --border:       #c7d7fb;
}

:root[data-theme="yellow"] {
  --bg-primary:   #fffbea;
  --bg-card:      #ffffff;
  --bg-hover:     #fff3c4;
  --accent:       #a16207;
  --accent-2:     #2563eb;
  --accent-glow:  rgba(161, 98, 7, 0.14);
  --text-primary: #4a3b05;
  --text-muted:   #8a7530;
  --border:       #f5e6a3;
}

:root[data-theme="green"] {
  --bg-primary:   #f0fdf4;
  --bg-card:      #ffffff;
  --bg-hover:     #dcfce7;
  --accent:       #15803d;
  --accent-2:     #2563eb;
  --accent-glow:  rgba(21, 128, 61, 0.14);
  --text-primary: #0d2818;
  --text-muted:   #4d7a5f;
  --border:       #bbead0;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  min-height: 100vh;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  transition: background 0.2s, color 0.2s;
}

#app { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem 4rem; }

/* ── Top Nav ── */
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.topnav .brand { font-size: 1.2rem; font-weight: 700; color: var(--text-primary); }
.topnav .nav-links { display: flex; gap: 0.4rem; align-items: center; }
.topnav .nav-links a {
  padding: 0.5rem 1rem;
  border-radius: 20px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
}
.topnav .nav-links a:hover { background: var(--bg-hover); color: var(--text-primary); }
.topnav .nav-links a.active { background: var(--accent-glow); color: var(--accent); font-weight: 700; }

/* ── Theme switcher ── */
.theme-switch { display: flex; gap: 0.4rem; align-items: center; margin-left: 0.6rem; padding-left: 0.6rem; border-left: 1px solid var(--border); }
.theme-switch button {
  width: 1.4rem; height: 1.4rem;
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
  border: 2px solid var(--border);
  transition: transform 0.15s, border-color 0.15s;
}
.theme-switch button:hover { transform: scale(1.12); }
.theme-switch button.active { border-color: var(--text-primary); }
.theme-switch button[data-swatch="white"]  { background: #ffffff; }
.theme-switch button[data-swatch="blue"]   { background: #2563eb; }
.theme-switch button[data-swatch="yellow"] { background: #eab308; }
.theme-switch button[data-swatch="green"]  { background: #16a34a; }

/* ── Cards / common panels ── */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
}

/* ── Date nav (오늘의 경기) ── */
.date-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}
.date-nav button {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 50%;
  width: 2.2rem; height: 2.2rem;
  cursor: pointer;
  font-size: 1rem;
}
.date-nav button:hover { background: var(--bg-hover); }
.date-nav .current-date { font-size: 1.15rem; font-weight: 700; min-width: 9rem; text-align: center; }

/* ── Schedule calendar (대시보드) ── */
.cal-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  margin: 0.5rem 0 1.2rem;
}
.cal-nav button {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 50%;
  width: 2.2rem; height: 2.2rem;
  cursor: pointer;
  font-size: 1rem;
}
.cal-nav button:hover { background: var(--bg-hover); }
.cal-nav .cal-month-label { font-size: 1.15rem; font-weight: 700; min-width: 8rem; text-align: center; }

.calendar-scroll { overflow-x: auto; }
.calendar { min-width: 900px; }

.calendar-weekdays, .calendar-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.calendar-weekdays { margin-bottom: 6px; }
.calendar-weekday {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  padding-bottom: 0.3rem;
}
.calendar-row { margin-bottom: 6px; }

.calendar-cell {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: 132px;
  padding: 0.5rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
}
.calendar-cell:hover { border-color: var(--accent); transform: translateY(-1px); }
.calendar-cell--empty { background: transparent; border-color: transparent; cursor: default; }
.calendar-cell--empty:hover { border-color: transparent; transform: none; }
.calendar-cell--today { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.calendar-daynum { font-size: 0.85rem; font-weight: 700; color: var(--text-muted); margin-bottom: 2px; }
.calendar-cell--today .calendar-daynum { color: var(--accent); }

.calendar-weekdays .calendar-weekday:first-child,
.calendar-row .calendar-cell:first-child .calendar-daynum { color: #dc2626; }
.calendar-weekdays .calendar-weekday:last-child,
.calendar-row .calendar-cell:last-child .calendar-daynum { color: var(--accent-2); }

.cal-game {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  font-size: 0.7rem;
  line-height: 1.35;
  white-space: nowrap;
}
.cal-game .cal-score { font-variant-numeric: tabular-nums; color: var(--text-muted); font-weight: 600; }
.cal-game .cal-team-win { color: var(--result-win); font-weight: 700; }
.cal-game .cal-team-lose { color: var(--result-lose); }
.cal-game .cal-team-draw { color: var(--result-draw); font-weight: 700; }

/* ── Issue card (박스스코어 기반 데이터 이슈) ── */
.issue-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-2);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  margin-bottom: 1.5rem;
}
.issue-card .label {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--accent-2); display: block; margin-bottom: 0.6rem;
}
.issue-list { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.issue-list li {
  font-weight: 600;
  font-size: 0.95rem;
  padding-left: 0.9rem;
  position: relative;
}
.issue-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.5em;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent-2);
}

/* ── Highlight box ── */
.highlight-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}
.highlight-box .label {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 0.5rem;
}

/* ── Game cards ── */
.game-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.game-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.game-card .time { font-size: 0.78rem; color: var(--text-muted); }
.game-card .matchup { display: flex; align-items: center; justify-content: space-between; font-size: 1.05rem; font-weight: 600; }
.game-card .team { flex: 1; }
.game-card .score { font-variant-numeric: tabular-nums; padding: 0 0.6rem; }
.game-card .winner { color: var(--accent); }

/* ── Chart canvas wrapper ── */
.chart-wrap { position: relative; height: 360px; margin-bottom: 1.5rem; }
.chart-wrap--tall { height: 460px; }
.chart-note { font-size: 0.8rem; color: var(--text-muted); margin: -1rem 0 1.2rem; }

/* ── Simple data table ── */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.data-table th, .data-table td { padding: 0.55rem 0.8rem; border-bottom: 1px solid var(--border); text-align: left; }
.data-table th { color: var(--text-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; }
.data-table tr:hover td { background: var(--bg-hover); }
.data-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table th.col-active, .data-table td.col-active { background: var(--accent-glow); color: var(--accent); font-weight: 700; }

/* ── Tabs (타자/투수) ── */
.tab-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.tab-row button {
  padding: 0.45rem 1.1rem; border-radius: 8px; border: 1px solid var(--border);
  background: transparent; color: var(--text-muted); cursor: pointer; font-size: 0.88rem;
}
.tab-row button.active { background: var(--accent-glow); border-color: var(--accent); color: var(--accent); font-weight: 700; }

.tab-row--sub { margin-top: -0.4rem; }
.tab-row--sub button { padding: 0.3rem 0.85rem; font-size: 0.8rem; border-radius: 20px; }

/* ── Trend chart date range picker ── */
.range-picker { display: flex; align-items: center; flex-wrap: wrap; gap: 0.9rem; margin: 0.6rem 0 1rem; }
.range-picker label {
  display: flex; align-items: center; gap: 0.45rem;
  font-size: 0.8rem; color: var(--text-muted);
}
.range-picker input[type="date"] {
  padding: 0.3rem 0.5rem; border-radius: 6px; border: 1px solid var(--border);
  background: var(--bg-card); color: var(--text-primary); font-size: 0.85rem;
}
.range-reset {
  padding: 0.3rem 0.85rem; font-size: 0.8rem; border-radius: 20px;
  border: 1px solid var(--border); background: transparent; color: var(--text-muted); cursor: pointer;
}
.range-reset:hover { background: var(--bg-hover); }

/* ── Hero ── */
.hero {
  text-align: center;
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero .subtitle { color: var(--text-muted); margin-top: 0.4rem; font-size: 1rem; }

/* ── Loading ── */
.loading { display: flex; flex-direction: column; align-items: center; gap: 1rem; padding: 4rem; }
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Error / Empty ── */
.error-box, .empty {
  text-align: center;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  margin-top: 2rem;
}
.error-box { border-color: var(--danger); color: var(--danger); }

/* ── Source Filter ── */
.source-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.source-filter button {
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s;
}
.source-filter button:hover { background: var(--bg-hover); color: var(--text-primary); }
.source-filter button.active {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

/* ── News Grid ── */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.news-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.2rem 1.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.news-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
}

.source-badge {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
}

.news-card h2 {
  font-size: 0.97rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
}

.news-card .summary {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card .time {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: auto;
}

/* ── 랜딩(메인) 페이지 ── */
.landing {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 2.5rem;
  align-items: center;
  min-height: calc(100vh - 160px);
  padding: 1rem 0;
}
.landing-hero {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.12);
  background: var(--bg-card);
}
.landing-img { display: block; width: 100%; height: auto; }
.landing-title {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
  color: var(--text-primary);
}
.landing-sub { font-size: 1.12rem; line-height: 1.7; color: var(--text-muted); margin: 0 0 1.8rem; }
.landing-actions { margin-bottom: 2rem; }
.landing-btn {
  display: inline-block;
  padding: 0.85rem 1.8rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.landing-btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 18px var(--accent-glow);
}
.landing-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px var(--accent-glow); }

.landing-quick {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}
.landing-quick-item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 0.65rem;
  align-items: center;
  padding: 0.9rem 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  transition: border-color 0.12s ease, background 0.12s ease;
}
.landing-quick-item:hover { border-color: var(--accent); background: var(--bg-hover); }
.landing-quick-item .lq-ic { grid-row: 1 / 3; font-size: 1.5rem; }
.landing-quick-item .lq-t { font-weight: 700; color: var(--text-primary); font-size: 0.98rem; }
.landing-quick-item .lq-d { color: var(--text-muted); font-size: 0.8rem; }

@media (max-width: 820px) {
  .landing { grid-template-columns: 1fr; gap: 1.6rem; min-height: 0; text-align: center; }
  .landing-title { font-size: 2.4rem; }
  .landing-quick { text-align: left; }
  .landing-sub br { display: none; }
}

/* ── 브랜드(우산) 링크 ── */
.topnav .brand { text-decoration: none; }
.topnav .brand:hover { color: var(--accent); }

/* ── 섹션 서브네비 (Albatross KBO / 건강한생활) ── */
.section-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  padding: 0.6rem 0.9rem;
  margin-bottom: 1.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.section-nav-title { font-weight: 800; color: var(--text-primary); font-size: 0.98rem; padding-right: 0.4rem; }
.section-nav-links { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.section-nav-links a {
  padding: 0.35rem 0.85rem;
  border-radius: 18px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  transition: background 0.15s, color 0.15s;
}
.section-nav-links a:hover { background: var(--bg-hover); color: var(--text-primary); }
.section-nav-links a.active { background: var(--accent-glow); color: var(--accent); font-weight: 700; }

/* ── 빈 섹션(준비 중) ── */
.empty-section {
  text-align: center;
  padding: 4rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.empty-section-ic { font-size: 3rem; }
.empty-section h1 { margin: 0.6rem 0 0.5rem; color: var(--text-primary); }
.empty-section p { color: var(--text-muted); }

/* ── 메인: 알바트로스 사진 풀 히어로 ── */
.landing-full {
  position: relative;
  margin: 0 -1.5rem;                /* #app 좌우 패딩 상쇄 → 화면 좌우 꽉 채움 */
  height: calc(100vh - 140px);      /* 상단 네비 아래로 화면 가득 */
  min-height: 360px;
  overflow: hidden;
}
.landing-full-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.landing-full-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 3rem 2rem 2.4rem;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.55), rgba(15, 23, 42, 0));
  color: #fff;
  text-align: center;
}
.landing-full-caption h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.35);
}
.landing-full-caption p {
  font-size: clamp(0.95rem, 2.4vw, 1.2rem);
  margin: 0.45rem 0 0;
  opacity: 0.94;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.35);
}
@media (max-width: 640px) {
  .landing-full { height: calc(100vh - 210px); }
}

/* ── 섹션 경로(스포츠 › KBO) ── */
.section-nav-parent {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  transition: color 0.15s;
}
.section-nav-parent:hover { color: var(--accent); }
.section-nav-sep { color: var(--text-muted); font-weight: 700; }

/* ── 섹션 진입 카드 (스포츠 종목 · 건강 항목 공용) ── */
.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.link-card {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 0.9rem;
  align-items: center;
  padding: 1.3rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s, background 0.15s;
}
.link-card:hover { border-color: var(--accent); background: var(--bg-hover); transform: translateY(-2px); }
.link-card .link-ic { grid-row: 1 / 3; font-size: 2.2rem; }
.link-card .link-t { font-weight: 800; font-size: 1.15rem; color: var(--text-primary); }
.link-card .link-d { color: var(--text-muted); font-size: 0.84rem; line-height: 1.5; }

/* ── 헬스 (건강 > 운동 > 헬스) ── */
.gym-lede { color: var(--text-muted); margin-bottom: 1.6rem; }
.gym-h2 { font-size: 1.2rem; margin: 2rem 0 0.9rem; }

.badge {
  display: inline-block; padding: 0.12rem 0.55rem; border-radius: 20px;
  font-size: 0.72rem; font-weight: 700;
  background: var(--accent-glow); color: var(--accent);
}
.badge--soft { background: var(--bg-hover); color: var(--text-muted); }

/* 루틴 */
.routine-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1rem; }
.routine-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.2rem 1.4rem;
}
.routine-head { display: flex; align-items: center; flex-wrap: wrap; gap: 0.45rem; }
.routine-name { font-weight: 800; font-size: 1.05rem; }
.routine-desc { color: var(--text-muted); font-size: 0.86rem; margin: 0.6rem 0 1rem; line-height: 1.6; }
.routine-day { margin-bottom: 0.9rem; }
.routine-day-name {
  font-weight: 700; font-size: 0.86rem; color: var(--accent);
  padding-bottom: 0.35rem; margin-bottom: 0.4rem; border-bottom: 1px solid var(--border);
}
.routine-items { list-style: none; display: flex; flex-direction: column; gap: 0.3rem; }
.routine-items li { display: flex; justify-content: space-between; gap: 0.8rem; font-size: 0.88rem; }
.routine-items .ri-sets { color: var(--text-muted); font-size: 0.8rem; white-space: nowrap; font-variant-numeric: tabular-nums; }

/* 부위별 종목 (펼침형) */
.ex-list { display: flex; flex-direction: column; gap: 0.55rem; }
.ex-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); }
.ex-item[open] { border-color: var(--accent); }
.ex-item summary {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
  padding: 0.9rem 1.2rem; cursor: pointer; list-style: none;
}
.ex-item summary::-webkit-details-marker { display: none; }
.ex-item summary:hover { background: var(--bg-hover); border-radius: var(--radius); }
.ex-name { font-weight: 700; font-size: 1rem; }
.ex-meta { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.ex-body { padding: 0 1.2rem 1.2rem; border-top: 1px solid var(--border); }
.ex-facts { display: flex; flex-wrap: wrap; gap: 0.4rem 1.6rem; padding: 0.9rem 0; font-size: 0.88rem; }
.fact-label { color: var(--text-muted); font-size: 0.78rem; font-weight: 700; margin-right: 0.35rem; }
.ex-block { margin-top: 0.9rem; }
.ex-block h4 { font-size: 0.85rem; margin-bottom: 0.45rem; color: var(--text-primary); }
.ex-steps, .ex-tips, .ex-mistakes { padding-left: 1.2rem; display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.9rem; line-height: 1.6; }
.ex-steps li { color: var(--text-primary); }
.ex-tips li { color: var(--text-primary); }
.ex-tips { list-style: "✔ "; }
.ex-mistakes { list-style: "✕ "; }
.ex-mistakes li { color: var(--text-muted); }

/* ── 사이트 간 이동 링크 / 포털 카드 ── */
.topnav .nav-links a.nav-external {
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.topnav .nav-links a.nav-external:hover { border-color: var(--accent); color: var(--accent); }
.portal-grid { margin-top: 1.6rem; }