/* Tailwind CDN 보조 커스텀. Phase 3에서 카드/차트 스타일 추가 */
.card {
  @apply bg-white rounded-xl shadow-sm border border-slate-200 p-5;
}
.card-title {
  @apply text-xs uppercase tracking-wide text-slate-500 mb-1;
}
.card-value {
  @apply text-3xl font-bold text-slate-900;
}
.delta-up { @apply text-emerald-600; }
.delta-down { @apply text-rose-600; }
.delta-flat { @apply text-slate-500; }