:root {
  --bg: #0f172a;
  --card: #1e293b;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --ok: #4ade80;
  --bad: #f87171;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, Segoe UI, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #334155;
  gap: 1rem;
  flex-wrap: wrap;
}
.top a { color: var(--accent); margin-left: 0.75rem; text-decoration: none; }
.card {
  max-width: 720px;
  margin: 1.25rem auto;
  background: var(--card);
  padding: 1.25rem;
  border-radius: 12px;
}
label { display: block; margin: 0.6rem 0; font-size: 0.9rem; }
input, select {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  border: 1px solid #475569;
  background: #0f172a;
  color: var(--text);
}
button {
  margin-top: 0.75rem;
  margin-right: 0.5rem;
  padding: 0.55rem 0.9rem;
  border-radius: 8px;
  border: 1px solid #475569;
  background: #334155;
  color: var(--text);
  cursor: pointer;
}
button.primary { background: #0369a1; border-color: #0284c7; }
.muted { color: var(--muted); font-size: 0.85rem; }
.out {
  background: #020617;
  padding: 0.75rem;
  border-radius: 8px;
  overflow: auto;
  font-size: 0.75rem;
  max-height: 280px;
}
.hand {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.5rem 0;
}
.cardbtn {
  min-width: 2.4rem;
  padding: 0.4rem;
  font-weight: 700;
  background: #f8fafc;
  color: #0f172a;
}
.cardbtn.red { color: #b91c1c; }
.cardbtn:disabled { opacity: 0.35; }
.bids { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.seat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.pill {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: #334155;
  font-size: 0.8rem;
}
.pill.on { background: #166534; }
.trick { display: flex; gap: 0.5rem; margin: 0.5rem 0; }
h1, h2 { margin-top: 0; }