:root {
  --bg: #0f1115;
  --panel: #1a1d23;
  --border: #2a2d33;
  --text: #eaeaea;
  --muted: #9aa0a6;
  --accent: #4f7cff;
  --error: #ff8080;
}

* { box-sizing: border-box; }

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

.wrap { max-width: 900px; margin: 40px auto; padding: 24px; }
.wrap-narrow { max-width: 480px; margin: 120px auto; padding: 24px; text-align: center; }

h1 { font-size: 24px; margin: 0 0 16px; }

.muted { color: var(--muted); }
.error { color: var(--error); margin-bottom: 16px; font-size: 14px; }

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  font-size: 14px;
}

select, input {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #333;
  background: var(--panel);
  color: var(--text);
  font-size: 14px;
}

.row { display: flex; gap: 8px; margin-bottom: 24px; }
.row select { flex: 1; }

.summary {
  display: flex;
  gap: 24px;
  margin-bottom: 24px;
  padding: 20px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.stat-label { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.stat-value { font-size: 20px; font-weight: 700; }
.stat-value.highlight { font-size: 28px; color: var(--accent); }

table { width: 100%; border-collapse: collapse; }
th { text-align: left; padding: 8px 12px; font-size: 13px; color: var(--muted); border-bottom: 1px solid #333; }
td { padding: 8px 12px; font-size: 14px; border-bottom: 1px solid #222; }

.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.topbar a { color: var(--muted); font-size: 13px; text-decoration: none; }