:root {
  --bg-main: #0f172a;
  --bg-card: #1e293b;
  --text-main: #e2e8f0;
  --accent: #22d3ee;
  --positive: #4ade80;
  --negative: #f87171;
}

html,
body {
  background: var(--bg-main);
  color: var(--text-main);
}

.bg-atmosphere {
  background:
    radial-gradient(circle at 10% 8%, rgba(34, 211, 238, 0.12), transparent 34%),
    radial-gradient(circle at 95% 12%, rgba(45, 212, 191, 0.1), transparent 42%),
    linear-gradient(180deg, #0f172a 0%, #0b1221 100%);
}

.intelligent-card {
  border: 1px solid #1f2937;
  background: linear-gradient(160deg, rgba(30, 41, 59, 0.94), rgba(15, 23, 42, 0.96));
  border-radius: 1rem;
  padding: 1rem;
  min-width: 0;
  box-shadow: 0 12px 30px rgba(2, 6, 23, 0.35);
}

.card-hover {
  border: 1px solid #1f2937;
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.card-hover:hover {
  border-color: #3f556f;
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(2, 6, 23, 0.44);
}

.mode-btn {
  border: 1px solid #334155;
  background: #0f172a;
  color: #cbd5e1;
  border-radius: 0.75rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.mode-btn-active {
  border-color: rgba(34, 211, 238, 0.8);
  background: rgba(34, 211, 238, 0.18);
  color: #67e8f9;
}

.pill-btn {
  border: 1px solid #334155;
  background: #1f2937;
  color: #e2e8f0;
  border-radius: 0.75rem;
  padding: 0.5rem 0.9rem;
  font-size: 0.875rem;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.pill-btn:hover {
  border-color: #4b5563;
  background: #334155;
}

.run-btn {
  border: 1px solid rgba(34, 211, 238, 0.5);
  background: var(--accent);
  color: #082f49;
  border-radius: 0.75rem;
  padding: 0.5rem 0.95rem;
  font-size: 0.875rem;
  font-weight: 700;
  transition: filter 0.2s ease, transform 0.2s ease;
}

.run-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.run-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.control-input {
  width: 100%;
  border: 1px solid #334155;
  border-radius: 0.75rem;
  background: #0f172a;
  color: #e2e8f0;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
}

.control-input:focus {
  outline: none;
  border-color: rgba(34, 211, 238, 0.7);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.18);
}

.section-title {
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #e2e8f0;
}

.section-subtitle {
  margin-bottom: 0.85rem;
  font-size: 0.8rem;
  color: #94a3b8;
}

.kpi-card {
  border: 1px solid #1f2937;
  background: linear-gradient(165deg, rgba(30, 41, 59, 0.92), rgba(15, 23, 42, 0.94));
  border-radius: 1rem;
  padding: 1rem;
  min-width: 0;
  min-height: 156px;
  box-shadow: 0 12px 30px rgba(2, 6, 23, 0.35);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.kpi-card:hover {
  border-color: #4b5563;
  transform: translateY(-2px);
}

.metric-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

.metric-icon {
  width: 0.9rem;
  height: 0.9rem;
  color: #94a3b8;
}

.kpi-label {
  font-size: 0.72rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.11em;
}

.kpi-value {
  margin-top: 0.4rem;
  font-size: 1.7rem;
  font-weight: 700;
  color: #e2e8f0;
}

.kpi-context {
  margin-top: 0.25rem;
  font-size: 0.76rem;
  color: #94a3b8;
  line-height: 1.28;
}

* {
  scrollbar-width: thin;
  scrollbar-color: #334155 #0f172a;
}

*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-track {
  background: #0f172a;
}

*::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 999px;
}

canvas {
  display: block;
  max-width: 100%;
}

.chart-frame {
  position: relative;
  width: 100%;
  min-width: 0;
}

.chart-frame-sm {
  height: 260px;
}

.chart-frame-md {
  height: 320px;
}

.chart-frame-lg {
  height: 380px;
}

.chart-frame canvas {
  height: 100% !important;
  width: 100% !important;
}

.chart-frame.is-loading::before {
  content: 'Loading chart...';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border-radius: 0.75rem;
  background: rgba(2, 6, 23, 0.45);
  color: #94a3b8;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  z-index: 2;
  pointer-events: none;
}

.chart-frame.is-loading canvas {
  opacity: 0.42;
}

/* No chat styles present */

#correlationGrid > div > div {
  transition: transform 0.14s ease, filter 0.14s ease;
}

#correlationGrid > div > div:hover {
  transform: scale(1.04);
  filter: saturate(1.14);
}

@media (max-width: 1024px) {
  .chart-frame-lg {
    height: 330px;
  }
}

@media (max-width: 768px) {
  .chart-frame-sm,
  .chart-frame-md,
  .chart-frame-lg {
    height: 280px;
  }

  .kpi-card {
    min-height: 142px;
  }
}