.daily-challenge-page { max-width: 980px; }
.daily-challenge-hero,
.daily-game-shell,
.daily-leaderboard-card,
.daily-how-it-works {
  margin: 1.35rem 0;
  padding: 1.15rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface-soft);
}
.daily-challenge-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: linear-gradient(135deg, color-mix(in srgb, var(--surface-soft) 86%, #22c55e), var(--surface-soft));
}
.daily-challenge-status { display: grid; gap: .2rem; }
.daily-kicker {
  color: var(--accent);
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.daily-challenge-status strong { font-size: 1.35rem; }
.daily-countdown, .daily-leaderboard-status { color: var(--muted); font-size: .9rem; }
.daily-challenge-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .45rem; }
.daily-challenge-actions .cta-button { margin: 0; }
.daily-primary-cta { background: var(--accent); }
.daily-secondary-cta { background: var(--text); }
.daily-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: .8rem; }
.daily-section-heading h2 { margin: .2rem 0 0; }
.daily-rule-pill {
  padding: .35rem .65rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface);
  font-size: .78rem;
  font-weight: 750;
  white-space: nowrap;
}
.daily-game-shell { padding: 0; overflow: hidden; background: #fff; }
.daily-game-shell .daily-section-heading,
.daily-game-help { margin-left: 1.15rem; margin-right: 1.15rem; }
.daily-game-shell .daily-section-heading { margin-top: 1.15rem; }
.daily-game-frame {
  display: block;
  width: 100%;
  height: 390px;
  border: 0;
  background: #fff;
}
.daily-game-help { margin-bottom: 1.15rem; color: var(--muted); font-size: .9rem; }
.daily-game-help kbd { padding: .1rem .35rem; border: 1px solid #cbd5e1; border-bottom-width: 2px; border-radius: 4px; background: #f8fafc; color: #111827; font-size: .8rem; }
.daily-leaderboard-card { background: var(--surface); }
.daily-leaderboard-table { margin-top: .4rem; }
.daily-leaderboard-table td, .daily-leaderboard-table th { white-space: nowrap; }
.daily-rule-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.daily-rule-grid article { padding: .9rem; border: 1px solid var(--border); border-radius: 11px; background: var(--surface); }
.daily-rule-grid article strong { display: block; margin-bottom: .25rem; }
.daily-rule-grid article p { margin: 0; color: var(--muted); font-size: .92rem; }

@media (max-width: 700px) {
  .daily-challenge-hero, .daily-section-heading { align-items: flex-start; flex-direction: column; }
  .daily-challenge-actions { justify-content: flex-start; }
  .daily-rule-grid { grid-template-columns: 1fr; }
  .daily-game-frame { height: 350px; }
}

@media (max-width: 440px) {
  .daily-challenge-actions .cta-button { width: 100%; text-align: center; }
  .daily-game-frame { height: 320px; }
  .daily-rule-pill { white-space: normal; }
}