:root {
  --bg0: #1a1a1a;
  --bg1: #2d2d2d;
  --card: #252525;
  --card2: #1f1f1f;
  --text: #e0e0e0;
  --muted: #9e9e9e;
  --border: #424242;
  --accent: #009688;
  --accent-dim: rgba(0, 150, 136, 0.22);
  --ok: #009688;
  --bad: #78909c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: var(--bg0);
  color: var(--text);
}

.page {
  max-width: 1560px;
  margin: 0 auto;
  padding: 18px 16px 32px;
}

.topbar {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--bg1);
}

.brand .title {
  font-size: 28px;
  font-weight: 700;
}

.brand .subtitle {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

.status {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.pill {
  padding: 8px 12px;
  border-radius: 0;
  border: 1px solid var(--border);
  background: var(--card);
  font-weight: 700;
  letter-spacing: 0.2px;
}

.pill.ok {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

.pill.bad {
  background: rgba(120, 144, 156, 0.2);
  border-color: var(--bad);
  color: var(--bad);
}

.hint {
  font-size: 12px;
  color: var(--muted);
}

.cards {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.card {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--card);
}

.card-freq {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.card-freq .card-left {
  flex: 0 0 auto;
}

.card-freq .card-right {
  flex: 0 0 auto;
  text-align: right;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.card-label {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 6px;
}

.card-value {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: 0.2px;
  color: var(--accent);
}

.card-value-fcr {
  color: #4fc3f7;
}

.card-meta {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
  word-break: break-word;
}

.controls {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--bg1);
}

.control {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 220px;
}

label {
  font-size: 12px;
  color: var(--muted);
}

select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 0;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  outline: none;
}

select:focus {
  border-color: var(--accent);
}

.btn {
  padding: 10px 14px;
  border-radius: 0;
  border: 1px solid var(--accent);
  background: var(--accent-dim);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
}

.btn:hover {
  background: rgba(198, 40, 40, 0.4);
  border-color: var(--accent);
}

.chartsRow {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 900px) {
  .chartsRow {
    grid-template-columns: 1fr;
  }
}

.chartWrap {
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--card);
  padding: 10px;
}

.chartLabel {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}

.chart {
  height: 400px;
}