:root {
  --bg: #fbf6e9;
  --ink: #2f2a24;
  --muted: #6b6255;
  --pink: #c2185b;
  --teal: #0f7f76;
  --line: #ddd0b3;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: #f3e7d6; color: var(--ink); }
body { font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-tap-highlight-color: transparent; }
#view { transition: opacity .5s; position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }

button {
  font: inherit; font-weight: 600; color: var(--ink);
  background: rgba(255, 253, 248, .88); border: 1px solid var(--line); border-radius: 10px;
  padding: 7px 11px; cursor: pointer; touch-action: manipulation;
}
button:hover { border-color: var(--teal); }
button.on { background: var(--teal); border-color: var(--teal); color: #fff; }
button.primary { background: var(--teal); border-color: var(--teal); color: #fff; padding: 10px 26px; font-size: 16px; }

#hud { position: fixed; left: 10px; top: 10px; display: flex; flex-wrap: wrap; gap: 6px; z-index: 5; }
#hint {
  position: fixed; left: 50%; bottom: 14px; transform: translateX(-50%); z-index: 5;
  background: rgba(255, 253, 248, .85); border: 1px solid var(--line); border-radius: 10px;
  padding: 5px 12px; font-size: 13px; color: var(--muted); pointer-events: none; text-align: center;
  transition: opacity .6s;
}
.hidden { display: none !important; }

#start {
  position: fixed; inset: 0; z-index: 10; display: flex; align-items: center; justify-content: center;
  background: rgba(251, 246, 233, .82); padding: 16px;
}
.card {
  max-width: 460px; background: #fffdf8; border: 2px solid var(--teal); border-radius: 16px;
  padding: 20px 24px; box-shadow: 0 8px 24px rgba(60, 45, 20, .25);
}
.card h1 { margin: 0 0 6px; color: var(--pink); font-size: 26px; }
.card p { margin: 0 0 10px; }
.card ul { margin: 0 0 10px; padding-left: 20px; }
.card li { margin: 3px 0; }
.small { font-size: 13px; color: var(--muted); }
#err { color: var(--pink); margin: 8px 0 0; }

@media (max-width: 520px) {
  button { padding: 6px 8px; font-size: 13px; }
  .card { padding: 14px 16px; }
}