/* 1. 스파크라인 canvas 기본 크기 */
.sparkline-canvas {
  height: 40px;
  width: 100%;
  display: block;
}

/* 2. 정렬 가능한 th hover 스타일 */
th.sortable {
  user-select: none;
  position: relative;
}

th.sortable:hover {
  background-color: rgba(148, 163, 184, 0.08);
}

th.sortable.active {
  color: #f1f5f9;
}

/* 3. 스피너 animation */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  animation: spin 1s linear infinite;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* 4. 토스트 fade in/out transition */
.toast {
  transition: opacity 0.3s ease, transform 0.3s ease;
  opacity: 1;
  transform: translateY(0);
}

.toast.hidden {
  display: none;
}

.toast-enter {
  opacity: 0;
  transform: translateY(8px);
}

/* 5. 가로 스크롤바 숨기기 */
.hide-scrollbar {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.hide-scrollbar::-webkit-scrollbar {
  display: none;
}

/* 6. pre-wrap 텍스트 스타일 */
.report-text {
  white-space: pre-wrap;
  line-height: 1.8;
  word-break: break-word;
}

/* 7. 장 상태 뱃지 점멸 (개장중) */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.blink {
  animation: blink 1.5s ease-in-out infinite;
}

/* 지수 카드 기본 스타일 */
.index-card {
  min-width: 180px;
  background-color: #1e293b;
  border-radius: 0.75rem;
  padding: 1rem;
  flex-shrink: 0;
  transition: background-color 0.15s ease;
}

.index-card:hover {
  background-color: #263348;
}

/* 환율/유가 카드 */
.fx-oil-card {
  background-color: #1e293b;
  border-radius: 0.75rem;
  padding: 1rem;
  transition: background-color 0.15s ease;
}

.fx-oil-card:hover {
  background-color: #263348;
}

/* 종목 테이블 행 */
#stocks-tbody tr {
  border-bottom: 1px solid rgba(51, 65, 85, 0.6);
  transition: background-color 0.1s ease;
}

#stocks-tbody tr:last-child {
  border-bottom: none;
}

#stocks-tbody tr:hover {
  background-color: rgba(148, 163, 184, 0.05);
}

/* 색상 유틸 */
.text-rise {
  color: #22c55e;
}

.text-fall {
  color: #ef4444;
}

.text-flat {
  color: #94a3b8;
}