/* 포인통 게임 공통 테마 — 녹색(밤) + 밤색 포인트. 모바일 우선. */
:root {
  --bg: #020B06;
  --bg2: #071A0F;
  --card: #0B2415;
  --card2: #0F2E1C;
  --line: #14402A;
  --text: #E8F5EC;
  --muted: #8DB59B;
  --accent: #35D07F;
  --accent-ink: #02100A;
  --brown: #2A1A0E;
  --brown2: #B8864B;
  --danger: #E5694F;
  --radius: 14px;
  --gap: 10px;
  color-scheme: dark;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  background: radial-gradient(120% 60% at 50% -10%, #0C2A18 0%, var(--bg) 60%) fixed, var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  min-height: 100dvh;
  padding-bottom: env(safe-area-inset-bottom);
}
.wrap { width: min(100%, 480px); margin: 0 auto; padding: 14px 16px 28px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.top a.back { color: var(--muted); text-decoration: none; padding: 10px 6px; min-height: 44px; display: inline-flex; align-items: center; }
.top a.back:hover, .top a.back:focus-visible { color: var(--text); }
h1 { margin: 0; font-size: 22px; letter-spacing: -.01em; }
.sub { margin: 2px 0 12px; color: var(--muted); font-size: 14px; }
.btn {
  appearance: none; border: 1px solid var(--line); background: var(--card2); color: var(--text);
  min-height: 44px; padding: 8px 16px; border-radius: 12px; font: inherit; font-weight: 600; cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .4; cursor: not-allowed; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.brown { background: var(--brown); border-color: #4a2f19; color: #F0D9B5; }
:focus-visible { outline: 3px solid #F2C94C; outline-offset: 2px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.note { color: var(--muted); font-size: 13px; line-height: 1.6; }
.free-badge { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--brown); color: #F0D9B5; border: 1px solid #4a2f19; vertical-align: middle; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* 안내창(공통 PTModal) */
.pt-modal { border: 1px solid var(--line); border-radius: 18px; background: var(--bg2); color: var(--text); padding: 22px 20px; width: min(88vw, 360px); text-align: center; }
.pt-modal::backdrop { background: rgba(2, 11, 6, .82); }
.pt-modal h2 { margin: 0 0 6px; font-size: 22px; }
.pt-modal p { margin: 0 0 14px; color: var(--muted); }
.pt-modal-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }