:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #5e6a7d;
  --border: #d9dfeb;
  --brand: #223d7a;
  --bg: #f7f9fc;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}
.wrap {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0;
}
h1 { margin: 0 0 8px; font-size: clamp(2rem, 6vw, 3.2rem); }
h2 { margin-top: 32px; }
.muted { color: var(--muted); }
.grid, .slots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 18px;
}
a, button {
  min-height: 48px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: white;
  color: var(--brand);
  font-weight: 700;
  text-decoration: none;
}
a { display: flex; align-items: center; padding: 16px; }
button { cursor: pointer; padding: 0 16px; }
.card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  background: white;
}
.card h2 { margin: 0 0 8px; }
.card form { display: grid; gap: 10px; }
.card input { max-width: 100%; }
.status { min-height: 1.4em; color: var(--muted); }