:root {
  --luna-bg: #f3f0e8;
  --luna-card: #fffef8;
  --luna-ink: #2a3046;
  --luna-indigo: #5456a6;
  --luna-lilac: #b8b6e8;
  --luna-gold: #d6b86a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Mulish', sans-serif;
  color: var(--luna-ink);
  background:
    radial-gradient(circle at 84% 11%, rgba(184, 182, 232, 0.45), transparent 28%),
    radial-gradient(circle at 14% 82%, rgba(214, 184, 106, 0.24), transparent 36%),
    var(--luna-bg);
}
body.luna-lock { overflow: hidden; }
.luna-header {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(42, 48, 70, 0.2);
  background: rgba(255, 255, 248, 0.96);
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 0.8rem;
  position: sticky;
  top: 0;
  z-index: 60;
}
.luna-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--luna-ink);
}
.luna-brand img { width: 48px; height: 38px; }
.luna-brand span {
  font-family: 'Prata', serif;
  font-size: clamp(1.3rem, 4.2vw, 2rem);
}
.luna-toggle {
  justify-self: end;
  border: 1px solid var(--luna-indigo);
  background: transparent;
  color: var(--luna-indigo);
  border-radius: 10px;
  padding: 0.42rem 0.7rem;
  font-size: 1.1rem;
  cursor: pointer;
}
.luna-links {
  grid-column: 1 / -1;
  display: none;
  flex-direction: column;
  gap: 0.42rem;
}
.luna-links.on { display: flex; }
.luna-links a {
  text-decoration: none;
  color: var(--luna-ink);
  background: rgba(184, 182, 232, 0.18);
  border-radius: 9px;
  padding: 0.48rem 0.74rem;
}
.luna-links a:hover,
.luna-links a:focus-visible { background: rgba(184, 182, 232, 0.3); }
.luna-home {
  width: min(1360px, 100% - 1.4rem);
  margin: 1rem auto 2rem;
  display: grid;
  gap: 0.95rem;
}
.luna-intro,
.luna-rules,
.luna-game,
.luna-notes article,
.luna-doc {
  background: var(--luna-card);
  border: 1px solid rgba(42, 48, 70, 0.16);
  border-radius: 16px;
  padding: 1rem;
}
.luna-intro h1,
.luna-doc h1 {
  margin-top: 0;
  font-family: 'Prata', serif;
  font-size: clamp(1.9rem, 5.6vw, 3rem);
  line-height: 1.18;
}
.luna-rules h2,
.luna-game h2,
.luna-notes h2 {
  margin-top: 0;
  font-family: 'Prata', serif;
  font-size: 1.7rem;
}
.luna-rules p {
  margin: 0.42rem 0;
  padding-left: 0.55rem;
  border-left: 3px solid var(--luna-gold);
}
.luna-frame {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(84, 86, 166, 0.33);
}
.luna-frame iframe {
  width: 100%;
  min-height: 470px;
  border: 0;
  background: #000;
}
.luna-frame.high iframe { min-height: 72vh; }
.luna-notes { display: grid; gap: 0.85rem; }
.luna-doc {
  width: min(1120px, 100% - 1.4rem);
  margin: 1rem auto 2rem;
  line-height: 1.75;
}
.luna-footer {
  margin: 0 0.8rem 0.8rem;
  padding: 1rem;
  border-radius: 14px;
  background: #2a3046;
  color: #edf0ff;
}
.luna-footer div {
  margin-top: 0.55rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.luna-footer a { color: #b8c6ff; text-decoration: none; }
.luna-age {
  position: fixed;
  inset: 0;
  background: rgba(25, 29, 48, 0.82);
  display: grid;
  place-items: center;
  padding: 1rem;
  z-index: 95;
}
.luna-age[hidden] { display: none; }
.luna-age-box {
  width: min(430px, 100%);
  background: var(--luna-card);
  border-radius: 14px;
  padding: 1rem;
  border: 1px solid rgba(42, 48, 70, 0.2);
}
.luna-age-box h2 {
  margin-top: 0;
  font-family: 'Prata', serif;
}
.luna-age-box div {
  margin-top: 0.74rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.luna-age-box button {
  border: 0;
  border-radius: 8px;
  padding: 0.6rem 0.88rem;
  font-weight: 700;
  cursor: pointer;
}
#luna-yes { background: var(--luna-indigo); color: #fff; }
#luna-no { background: #dadce5; color: #2a3046; }
@media (min-width: 930px) {
  .luna-toggle { display: none; }
  .luna-links {
    grid-column: auto;
    display: flex;
    flex-direction: row;
    justify-self: end;
  }
  .luna-header {
    grid-template-columns: auto 1fr;
    padding-inline: 1.3rem;
  }
  .luna-home {
    grid-template-columns: 1.08fr 0.92fr;
    grid-template-areas:
      'intro rules'
      'game game'
      'notes notes';
  }
  .luna-intro { grid-area: intro; }
  .luna-rules { grid-area: rules; }
  .luna-game { grid-area: game; }
  .luna-notes {
    grid-area: notes;
    grid-template-columns: 1fr 1fr;
  }
}