/* ===================================================
   Diagram kártyák (line/multi/bar) – NINCS responsive
=================================================== */
.chart-card {
  background: var(--gray);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  box-sizing: border-box;
  padding: 1.5rem;
  margin: 3rem auto;
  max-width: var(--container-width);
}

.chart-title {
  text-align: center;
  font-weight: bold;
  margin: 0 0 .5rem 0;
  color: var(--dark);
}

/* méret a heading tag alapján (egységesítés) */
h1.chart-title { font-size: 2rem; }
h2.chart-title { font-size: 1.6rem; }
h3.chart-title { font-size: 1.35rem; }
h4.chart-title { font-size: 1.2rem; }
h5.chart-title { font-size: 1.05rem; }
h6.chart-title { font-size: 0.9rem; }

.chart-card canvas {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  min-height: 380px;
  margin: 0 auto;
}

.chart-source {
  font-size: 12px;
  color: #666;
  margin-top: 6px;
  text-align: right;
  font-style: italic;
}