:root {
  color-scheme: dark;
  font-family: Arial, "Microsoft YaHei", sans-serif;
  background: #10131b;
  color: #eef2ff;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 20% 0%, #24324d, transparent 34%), #10131b;
}

.shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 28px;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  margin-bottom: 18px;
}

h1, h2, p {
  margin: 0;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 18px;
  margin-bottom: 12px;
}

#meta {
  margin-top: 8px;
  color: #aab6d3;
  font-size: 14px;
}

.actions {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

select, button {
  border: 1px solid #39445f;
  background: #171d2a;
  color: #eef2ff;
  border-radius: 6px;
}

select {
  width: 260px;
  height: 96px;
  padding: 8px;
}

button {
  padding: 0 16px;
  cursor: pointer;
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 18px;
}

.chart-panel {
  height: 360px;
}

.panel {
  background: rgba(23, 29, 42, .92);
  border: 1px solid #2d3750;
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, .22);
}

.ranking {
  display: grid;
  gap: 8px;
  max-height: 280px;
  overflow: auto;
}

.rank-item {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border-radius: 6px;
  background: #111722;
}

.rank-index {
  color: #89a2ff;
  font-weight: 700;
}

.rank-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-votes {
  font-variant-numeric: tabular-nums;
  color: #ffd99a;
}

.rank-stats {
  display: grid;
  gap: 3px;
  justify-items: end;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.rank-speed {
  color: #94e2c1;
  font-size: 12px;
}

.speed-panel .rank-votes {
  color: #94e2c1;
}

.speed-chart-panel {
  grid-column: 1;
}

@media (max-width: 900px) {
  .toolbar, .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .chart-panel {
    height: 460px;
  }

  select {
    width: 100%;
  }
}