.k-chart {
  --k-chart-height: 20rem;
  --k-chart-bg: #0f172a;
  --k-chart-panel: #111c2e;
  --k-chart-grid: rgba(148, 163, 184, .14);
  --k-chart-axis: #8492a6;
  --k-chart-border: rgba(148, 163, 184, .18);
  --k-chart-1: #38bdf8;
  --k-chart-2: #f59e0b;
  --k-chart-3: #34d399;
  --k-chart-4: #a78bfa;
  --k-chart-5: #fb7185;
  position: relative;
  width: 100%;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--k-chart-border);
  border-radius: 0.5rem;
  background: var(--k-chart-bg);
  color: #dbeafe;
  font-variant-numeric: tabular-nums;
}

.k-chart__svg {
  display: block;
  width: 100%;
  height: var(--k-chart-height);
  overflow: visible;
}

.k-chart__plot-bg {
  fill: var(--k-chart-bg);
}

.k-chart__grid-line {
  stroke: var(--k-chart-grid);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.k-chart__axis-label {
  fill: var(--k-chart-axis);
  font: 11px system-ui, sans-serif;
}

.k-chart__crosshair {
  stroke: rgba(226, 232, 240, 0.55);
  stroke-width: 1;
  stroke-dasharray: 4 4;
  vector-effect: non-scaling-stroke;
}

.k-chart__crosshair-label {
  fill: #e2e8f0;
  font: 11px system-ui, sans-serif;
}

.k-chart__line {
  fill: none;
  stroke-width: 2.25;
  vector-effect: non-scaling-stroke;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.k-chart__point {
  stroke: var(--k-chart-bg);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.k-chart__line-category {
  fill: var(--k-chart-axis);
  font: 11px system-ui, sans-serif;
}

.k-chart__bar {
  vector-effect: non-scaling-stroke;
}

.k-chart__bar-label {
  fill: var(--k-chart-axis);
  font: 600 10px system-ui, sans-serif;
  paint-order: stroke;
  stroke: var(--k-chart-bg);
  stroke-width: 3px;
  stroke-linejoin: round;
}

.k-chart__bar-category {
  fill: var(--k-chart-axis);
  font: 11px system-ui, sans-serif;
}

.k-chart__donut-leader {
  fill: none;
  stroke-width: 1.25;
  vector-effect: non-scaling-stroke;
  opacity: 0.85;
}

.k-chart__donut-dot {
  stroke: var(--k-chart-bg);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.k-chart__donut-label {
  fill: var(--k-chart-axis);
  font: 600 10px system-ui, sans-serif;
  paint-order: stroke;
  stroke: var(--k-chart-bg);
  stroke-width: 3px;
  stroke-linejoin: round;
}

.k-chart__donut-label--inside {
  font-size: 9px;
  fill: #ffffff;
  stroke: none;
  font-weight: 700;
  text-anchor: middle;
  dominant-baseline: middle;
}

.k-chart__tooltip {
  position: absolute;
  z-index: 2;
  pointer-events: none;
  min-width: 9rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 0.35rem;
  background: rgba(15, 23, 42, 0.94);
  color: #f8fafc;
  font-size: 0.75rem;
  line-height: 1.5;
  white-space: pre;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.k-chart__tooltip[hidden], .k-chart__data[hidden] {
  display: none;
}

.k-chart__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  padding: 0.55rem 0.75rem;
  border-top: 1px solid var(--k-chart-border);
  background: var(--k-chart-panel);
  font-size: 0.75rem;
  color: #a9b7ca;
}

.k-chart__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.k-chart__legend-item::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--k-series-color, var(--k-chart-1));
}

.k-chart__empty {
  display: grid;
  place-items: center;
  min-height: var(--k-chart-height);
  color: var(--k-chart-axis);
  background: var(--k-chart-bg);
}

.k-chart__status {
  font-size: var(--k-size-xs);
  color: var(--k-chart-3);
}

.k-chart__status::before {
  content: "";
  display: inline-block;
  width: 0.4rem;
  height: 0.4rem;
  margin-right: 0.3rem;
  border-radius: 50%;
  background: currentColor;
  vertical-align: 0.08em;
}

.k-chart--sm {
  --k-chart-height: 20rem;
}

.k-chart--donut {
  display: flex;
  align-items: center;
  justify-content: center;
}

.k-chart--donut .k-chart__svg {
  width: min(100%, 20rem);
  height: var(--k-chart-height);
  aspect-ratio: 1/1;
  max-width: 20rem;
  margin-inline: auto;
}

[data-theme=light] .k-chart, :root:not([data-theme=dark]) .k-chart {
  --k-chart-bg: #fff;
  --k-chart-panel: #f8fafc;
  --k-chart-grid: rgba(100,116,139,.15);
  --k-chart-axis: #64748b;
  --k-chart-border: rgba(100,116,139,.22);
}

@media (prefers-reduced-motion: reduce) {
  .k-chart *, .k-chart *::before, .k-chart *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
