/* edu-page-02.css */
/* ==================== FBVIZ — 4요소 인터랙티브 도식 (#s07 전용) ==================== */
/*
  클래스 접두어 fbviz- 로 격리.
  좌측 색막대(border-left) 미사용 — callouts.css 클리셰 금지 준수.
*/

/* fbviz 토글 버튼 (#fbviz-bar) */
.toggle-btn {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  transition: all 0.15s ease;
}
.toggle-btn:hover { color: var(--text); border-color: var(--accent); }
.toggle-btn.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 600;
}

.fbviz-wrap {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  margin: 8px 0 20px;
}
/* 토글 버튼 바 */
.fbviz-toggle-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  align-items: center;
}
.fbviz-bar-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-right: 4px;
}
/* 풍력 그래프 단독 — 단일 컬럼 중앙 배치 */
.fbviz-wind-solo {
  margin-bottom: 8px;
}
.fbviz-wind-card {
  /* max-width: 680px; */
  margin: 0 auto;
}
/* 각 그래프 카드 */
.fbviz-graph-card {
  background: var(--bg-card-2);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  overflow: hidden;
}
.fbviz-graph-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}
.fbviz-domain-chip {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-left: 4px;
}
.fbviz-graph-sub {
  padding: 2px 14px 8px;
  font-size: 11px;
  color: var(--text-muted);
}
.fbviz-svg-wrap { padding: 8px 12px 4px; }
.fbviz-graph-svg { display: block; width: 100%; height: auto; }
/* 범례 */
.fbviz-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  padding: 10px 14px;
  border-top: 1px solid var(--border-soft);
  background: var(--bg-card);
}
.fbviz-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-dim);
}
/* 설명 패널 */
.fbviz-desc-panel {
  background: var(--bg-card-2);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 14px 18px;
  min-height: 60px;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.fbviz-desc-panel.fbviz-hl-class    { border-color: var(--accent);   background: rgba(14,138,130,0.06); }
.fbviz-desc-panel.fbviz-hl-instance { border-color: #b16c2b;         background: rgba(177,108,43,0.06); }
.fbviz-desc-panel.fbviz-hl-objprop  { border-color: var(--accent);   background: rgba(14,138,130,0.06); }
.fbviz-desc-panel.fbviz-hl-dataprop { border-color: var(--accent-2); background: rgba(69,97,214,0.06); }
.fbviz-desc-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 5px;
}
.fbviz-desc-text {
  font-size: 0.93rem;
  color: var(--text);
  line-height: 1.65;
}
.fbviz-desc-text strong { color: var(--accent); }
.fbviz-desc-panel.fbviz-hl-instance .fbviz-desc-text strong { color: #b16c2b; }
.fbviz-desc-panel.fbviz-hl-dataprop .fbviz-desc-text strong { color: var(--accent-2); }