:root {
  --bg: #f4f2ee;
  --card: #fff;
  --ink: #141820;
  --muted: #5c6470;
  --accent: #1e4d8c;
  --border: #d8d4cc;
  --ok: #156b3a;
  --bad: #8b2942;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
}

.wrap { max-width: 1100px; margin: 0 auto; padding: 1rem 1.25rem 2rem; }

.top { background: var(--card); border-bottom: 1px solid var(--border); }
.top h1 { margin: 0 0 0.35rem; font-size: clamp(1.35rem, 3vw, 1.85rem); }
.lead { margin: 0; color: var(--muted); max-width: 70ch; }

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
}

label { display: block; font-weight: 600; margin: 0.5rem 0 0.25rem; }
select, input[type="number"] {
  width: 100%;
  max-width: 420px;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
}

button {
  margin-top: 0.85rem;
  padding: 0.55rem 1rem;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}
button:disabled { opacity: 0.55; cursor: wait; }

.status { min-height: 1.25rem; color: var(--muted); font-size: 0.92rem; }
.status.error { color: var(--bad); }
.status.ok { color: var(--ok); }

.catalog {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 0.95rem;
}
.card h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.card p { margin: 0; font-size: 0.88rem; color: var(--muted); }
.card code { font-size: 0.78rem; }

.foot { color: var(--muted); font-size: 0.88rem; }
.foot a { color: var(--accent); }

.play-page .play-layout { padding-top: 0.75rem; }
.play-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-bottom: 0.75rem;
}
.play-head h1 { margin: 0; flex: 1 1 200px; font-size: 1.25rem; }
.back { color: var(--accent); text-decoration: none; font-weight: 600; }
.play-controls { display: flex; flex-wrap: wrap; gap: 0.5rem 0.75rem; align-items: center; }
.play-controls label { margin: 0; font-weight: 600; display: flex; gap: 0.35rem; align-items: center; }
.play-controls input { width: 4.5rem; }

.play-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr min(360px, 100%);
}
@media (max-width: 900px) { .play-grid { grid-template-columns: 1fr; } }

.captcha-host { min-height: 280px; }
.captcha-host iframe {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #faf9f7;
}

.log { margin: 0; padding-left: 1.1rem; font-size: 0.82rem; max-height: 70vh; overflow: auto; }
.log li { margin-bottom: 0.35rem; }