/* Shared look for every game. Plain CSS, no build step. */
:root {
  --bg: #f6f5f1;
  --paper: #ffffff;
  --ink: #1d2433;
  --muted: #5b6475;
  --line: #e2e1dc;
  --accent: #2456d6;
  --accent-ink: #ffffff;
  --good: #1f9d55;
  --bad: #d64545;
  --warn: #d98c12;
  --purple: #6f4fd1;
  --orange: #ef8a2c;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 6px 20px rgba(29,36,51,.06);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); }
body { font-size: 17px; line-height: 1.45; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .4em; letter-spacing: -0.01em; }
h1 { font-size: 2rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 .8em; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }

.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 20px; background: var(--paper); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.topbar .brand { font-weight: 700; text-decoration: none; color: var(--ink); white-space: nowrap; }
.topbar .brand span { color: var(--accent); }
.topbar .spacer { flex: 1; }
.topbar a.nav { color: var(--muted); text-decoration: none; font-size: .95rem; }
.topbar a.nav:hover { color: var(--ink); }

.wrap { max-width: 1180px; margin: 0 auto; padding: 24px 20px 60px; }

.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink); font: inherit; font-weight: 600;
  cursor: pointer; text-decoration: none; transition: transform .05s ease, background .15s ease;
}
.btn:hover { background: #fafaf8; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { background: #1e49b8; }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.big { padding: 14px 22px; font-size: 1.1rem; }

.pill {
  display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .8rem; font-weight: 600;
  background: #eef1f7; color: var(--muted);
}
.pill.good { background: #e3f6ea; color: var(--good); }
.pill.bad { background: #fde8e8; color: var(--bad); }
.pill.warn { background: #fdf1dc; color: var(--warn); }
.pill.purple { background: #ece6fb; color: var(--purple); }
.pill.orange { background: #fdeadb; color: #b85f0f; }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; }
hr { border: 0; border-top: 1px solid var(--line); margin: 16px 0; }

.callout { border-left: 4px solid var(--accent); background: #eef3ff; padding: 12px 16px; border-radius: 8px; }
.callout.good { border-color: var(--good); background: #e9f8ee; }
.callout.bad { border-color: var(--bad); background: #fdeeee; }

kbd { font: inherit; font-size: .85em; padding: 1px 6px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px; background: #fafaf8; }

.footer { text-align: center; color: var(--muted); font-size: .9rem; padding: 30px 0 10px; }

@media (max-width: 720px) {
  body { font-size: 16px; }
  .topbar { padding: 10px 12px; gap: 10px; }
  .topbar > .muted { display: none; }
  .wrap { padding: 16px 12px 40px; }
  h1 { font-size: 1.6rem; }
}