/* TradingView 차트 그리드 섹션 스타일 */
.trading-widgets-section {
  padding: 20px 20px;
  max-width: 1800px;
  margin: 0 auto;
}

.main-widgets-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 20px;
  height: 600px; /* 높이 증가 */
}

.chart-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  height: 100%; /* 카드 높이를 100%로 설정 */
  display: flex;
  flex-direction: column;
}

.chart-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.chart-card .card-header h3 {
  font-weight: 600;
  line-height: 1.4;
}

/* 위젯 높이 설정 */
.chart-card > div[id^="tradingview-"] {
  flex: 1;
  height: 100%;
  min-height: 0; /* flex 아이템이 축소될 수 있도록 */
}

/* 반응형 스타일 */
@media (max-width: 1200px) {
  .main-widgets-grid {
    grid-template-columns: 1.5fr 1fr !important;
    height: 550px !important;
  }
}

@media (max-width: 768px) {
  .main-widgets-grid {
    grid-template-columns: 1fr !important;
    grid-template-rows: auto auto auto !important;
    height: auto !important;
  }
  .main-widgets-grid > div:first-child {
    grid-row: 1 !important;
    height: 400px !important;
  }
  .main-widgets-grid > div:not(:first-child) {
    height: 300px !important;
  }
  .trading-widgets-section {
    padding: 20px 10px !important;
  }
  .chart-card .card-header {
    padding: 12px 15px 8px !important;
  }
  .chart-card .card-header h3 {
    font-size: 0.95rem !important;
  }
}

@media (max-width: 480px) {
  .chart-card .card-header h3 {
    font-size: 0.9rem !important;
  }
  .chart-card .card-header p {
    font-size: 0.8rem !important;
  }
}