:root {
  --bg: #0b1020;
  --panel: #121a33;
  --panel-2: #0f1730;
  --text: #e9eefc;
  --muted: #9bb0d1;
  --border: rgba(255, 255, 255, 0.08);
  --btn: #2a4cff;
  --btn-hover: #1f3de0;
  --danger: #ff3b5c;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  min-height: 100%;
}

body {
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1600px, calc(100% - 24px));
  margin: 0 auto;
}

.main {
  padding: 14px 0 18px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 980px) {
  .grid {
    grid-template-columns: 1.4fr 1fr;
  }
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}

.card-title {
  font-weight: 650;
  margin-bottom: 12px;
}

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

@media (max-width: 720px) {
  .row {
    grid-template-columns: 1fr;
  }
}

.label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

.value {
  font-size: 15px;
  font-weight: 600;
}

.muted {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.controls {
  margin-top: 12px;
  align-items: end;
  grid-template-columns: 1fr 1fr auto;
}

.row.controls + .row {
  margin-top: 14px;
}

@media (max-width: 720px) {
  .controls {
    grid-template-columns: 1fr;
  }
}

.control {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

select {
  appearance: none;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}

select:focus {
  border-color: rgba(42, 76, 255, 0.65);
}

.btn {
  border: 0;
  background: var(--btn);
  color: white;
  padding: 11px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 650;
}

.btn:hover {
  background: var(--btn-hover);
}

.chart-wrap {
  margin-top: 12px;
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
}

canvas {
  width: 100% !important;
  height: 360px !important;
}

@media (min-width: 980px) {
  canvas {
    height: 420px !important;
  }
}

@media (min-width: 1400px) {
  canvas {
    height: 480px !important;
  }
}