:root {
  --bg: #0b0e14;
  --panel: #131722;
  --panel-border: #232838;
  --text: #e6e9f0;
  --text-dim: #8b93a7;
  --green: #26a69a;
  --red: #ef5350;
  --accent: #5b8def;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.4;
}

.topbar {
  background: var(--panel);
  border-bottom: 1px solid var(--panel-border);
  padding: 16px 20px;
}

.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.topbar h1 {
  font-size: 1.25rem;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge {
  font-size: 0.65rem;
  background: #3a2f0d;
  color: #f0c93a;
  border: 1px solid #6b551a;
  padding: 3px 8px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.run-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.back-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.82rem;
}
.back-link:hover { text-decoration: underline; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

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

.stat-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.stat-value {
  font-size: 1.55rem;
  font-weight: 700;
}

.stat-sub {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 4px;
}

.positive { color: var(--green); }
.negative { color: var(--red); }

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 20px;
}

.panel h2 {
  font-size: 1.05rem;
  margin: 0 0 12px 0;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.panel-header h2 { margin: 0; }

.chart-toggle {
  display: flex;
  gap: 6px;
}

.toggle-btn {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  cursor: pointer;
}

.toggle-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.coin-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.coin-card {
  background: #0f1420;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 14px;
}

.coin-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.coin-symbol {
  font-weight: 700;
  font-size: 1.05rem;
}

.coin-rank {
  font-size: 0.7rem;
  background: #1c2233;
  color: var(--text-dim);
  border-radius: 999px;
  padding: 2px 8px;
}

.coin-rank.rank-1 { background: #23361f; color: #6fcf58; }

.coin-stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  padding: 3px 0;
  color: var(--text-dim);
}

.coin-stat-row b {
  color: var(--text);
  font-weight: 600;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--panel-border);
  white-space: nowrap;
}

th {
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.empty-row {
  text-align: center;
  color: var(--text-dim);
  padding: 20px;
}

select, #coinFilter {
  background: #0f1420;
  color: var(--text);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.85rem;
}

.footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  padding: 10px 0 30px;
}

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

@media (max-width: 900px) {
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .coin-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .summary-grid { grid-template-columns: 1fr; }
  .coin-grid { grid-template-columns: 1fr; }
  .run-info { align-items: flex-start; }
  .topbar-inner { flex-direction: column; align-items: flex-start; }
}