:root {
  --bg: #0f1115;
  --card: #171a21;
  --border: #2a2f3a;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #2563eb;
  --green: #16a34a;
  --red: #dc2626;
  --amber: #f59e0b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.topnav {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 20px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.brand { font-weight: 700; color: var(--text); text-decoration: none; font-size: 17px; }
.racename { color: var(--muted); }
.spacer { flex: 1; }
.container { max-width: 960px; margin: 0 auto; padding: 0 20px 40px; }
.center { display: flex; justify-content: center; padding-top: 12vh; }
h1 { font-size: 22px; } h2 { font-size: 17px; margin-top: 28px; }
a { color: #7ca6ff; }
.muted { color: var(--muted); }
.error { color: var(--red); background: rgba(220,38,38,.1); padding: 8px 12px; border-radius: 6px; }
code { background: var(--border); padding: 2px 6px; border-radius: 4px; }

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 18px 20px; margin: 14px 0;
}
.card h1, .card h2 { margin-top: 0; }
label { display: block; margin: 10px 0; font-size: 14px; color: var(--muted); }
input, select {
  display: block; width: 100%; margin-top: 4px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px;
}
button {
  background: var(--border); color: var(--text); border: none;
  border-radius: 6px; padding: 8px 14px; cursor: pointer; margin: 4px 4px 4px 0;
  font-size: 14px;
}
button:hover:not(:disabled) { filter: brightness(1.2); }
button:disabled { opacity: .4; cursor: default; }
button.primary { background: var(--accent); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 16px; }

table.list { width: 100%; border-collapse: collapse; margin: 10px 0; }
table.list th {
  text-align: left; color: var(--muted); font-size: 12px; text-transform: uppercase;
  letter-spacing: .05em; padding: 6px 10px; border-bottom: 1px solid var(--border);
}
table.list td { padding: 8px 10px; border-bottom: 1px solid var(--border); }
table.list tr.me td { background: rgba(37,99,235,.15); }
table.list tr.finished td { color: var(--green); }
table.list tr.stalled td, table.list tr.off_course td { color: var(--muted); }
table.list tr.dnf td { color: var(--red); }
.actions form { display: inline; }

.badge {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  font-size: 12px; text-transform: uppercase; letter-spacing: .05em;
  background: var(--border);
}
.badge-open { background: rgba(37,99,235,.3); }
.badge-running { background: rgba(22,163,74,.35); color: #bbf7d0; }
.badge-finished { background: rgba(156,163,175,.3); }
.badge-draft { background: rgba(245,158,11,.3); }

.codecard { display: flex; gap: 40px; flex-wrap: wrap; justify-content: space-between; }
.code {
  font: 700 42px/1.2 ui-monospace, monospace;
  letter-spacing: .18em;
  color: var(--accent);
}