:root {
  --bg: #0f1420;
  --panel: #171e2e;
  --border: #283149;
  --text: #e6e9f0;
  --muted: #8b94ab;
  --accent: #3d7eff;
  --yes: #2fbf71;
  --no: #e5484d;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

header,
main,
footer {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

header h1 {
  margin: 24px 0 4px;
  font-size: 26px;
}

.subtitle,
.hint {
  color: var(--muted);
  font-size: 13px;
}

.hint {
  font-weight: normal;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 16px 0;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-end;
  margin-bottom: 12px;
}

.grow {
  flex: 1 1 280px;
}

.spacer {
  flex: 1;
}

label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
}

label.checkbox {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  padding-bottom: 8px;
}

input[type="text"],
input[type="date"],
select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 14px;
  width: 100%;
}

input[type="date"] {
  color-scheme: dark;
}

button {
  background: #232c42;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
}

button:hover:not(:disabled) {
  border-color: var(--accent);
}

button:disabled {
  opacity: 0.5;
  cursor: default;
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}

.status {
  padding: 10px 14px;
  border-radius: 8px;
  background: #1c2540;
  border: 1px solid var(--border);
  font-size: 14px;
}

.status.error {
  background: #3a1a1f;
  border-color: var(--no);
}

.results-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.results-header h2 {
  margin: 0 0 4px;
  font-size: 19px;
}

.actions {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 14px;
}

th,
td {
  text-align: right;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
}

th:first-child,
td:first-child {
  text-align: left;
}

th {
  color: var(--muted);
  font-weight: 600;
}

.charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.col-title {
  font-size: 18px;
  font-weight: 700;
  padding: 4px 6px;
}

.chart {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  height: 320px;
  overflow: hidden;
}

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

footer {
  padding-bottom: 30px;
}

footer a {
  color: var(--accent);
}