* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --border: #2a2d3a;
  --text: #e4e4e7;
  --muted: #9ca3af;
  --accent: #6366f1;
  --accent-light: #818cf8;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #eab308;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header h1 {
  font-size: 20px;
  font-weight: 600;
}

.filters {
  display: flex;
  gap: 8px;
}

.filters button {
  background: var(--bg);
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
}

.filters button.active, .filters button:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

main {
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.kpi-card .label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.kpi-card .value {
  font-size: 28px;
  font-weight: 700;
}

.kpi-card .value.money-usd::before { content: '$ '; font-size: 16px; color: var(--muted); }

.section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 24px;
}

.section h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

tbody tr:hover { background: rgba(99, 102, 241, 0.05); }

.chart-container {
  position: relative;
  height: 300px;
}

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--muted);
}

.broker-section {
  border-left: 3px solid var(--green);
}

.broker-section h2 { color: var(--green); }

.real-section {
  border-left: 3px solid var(--yellow);
}

.real-section h2 { color: var(--yellow); }

.kpi-card.highlight {
  background: linear-gradient(135deg, rgba(234, 179, 8, 0.08), rgba(234, 179, 8, 0.02));
  border-color: rgba(234, 179, 8, 0.3);
}

.section .kpi-grid { margin-bottom: 0; }

.refresh-btn {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  width: 34px; height: 34px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s;
  display: flex; align-items: center; justify-content: center;
  margin-left: 4px;
}

.refresh-btn:hover { color: var(--accent); border-color: var(--accent); }

.refresh-btn.spinning { animation: spin 0.8s linear infinite; pointer-events: none; color: var(--accent); }

@keyframes spin { to { transform: rotate(360deg); } }
