html { height: 100vh; }
body { 
    margin: 0; 
    flex-direction: column;
    font-family: sans-serif;
    background: #f5f5f5;
}

@keyframes shimmer {
  0% { opacity: 0.4; }
  50% { opacity: 1; }
  100% { opacity: 0.4; }
}

.sk {
  background: rgb(221, 221, 221);
  border-radius: 8px;
  animation: shimmer 1.6s ease-in-out infinite;
}

.loader-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #1D9E75;
  display: inline-block;
  animation: shimmer 1.2s ease-in-out infinite;
}
.loader-dots span:nth-child(2) { animation-delay: 0.2s; }
.loader-dots span:nth-child(3) { animation-delay: 0.4s; }
.loader-dots span:nth-child(4) { animation-delay: 0.6s; }

.sk-root {
  border-radius: 8px;
  position: relative;
}

.sk-header {
  height: 70px;
  margin-bottom: 70px;
}

.sk-content {    
    max-width: 1500px;
    margin: 0 auto;
    padding: 12px;
    padding-top: 50px;
}

.sk-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.sk-kpi { height: 80px; }
.sk-kpi:nth-child(2) { animation-delay: 0.15s; }
.sk-kpi:nth-child(3) { animation-delay: 0.3s; }

.sk-charts {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

.sk-chart { height: 410px; }
.sk-chart:nth-child(1) { animation-delay: 0.1s; }
.sk-chart:nth-child(2) { animation-delay: 0.2s; }

.sk-bottom {
  height: 120px;
  animation-delay: 0.2s;
}

.sk-loader {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.sk-loader-dots {
  display: flex;
  gap: 6px;
}

.sk-loader-label {
  font-size: 15px;
  color: #888;
  font-family: sans-serif;
}

@media (max-width: 768px) {
  .sk-header { height: 56px; margin-bottom: 24px; }

  .sk-content {
    width: 100%;
    padding: 16px;
    box-sizing: border-box;
  }

  .sk-kpis { grid-template-columns: 1fr; }
  .sk-kpi { height: 64px; }

  .sk-charts { grid-template-columns: 1fr; }
  .sk-chart { height: 220px; }

  .sk-bottom { height: 80px; }
}