/* Shared short-viewport shell for board games. Individual games keep their look. */

.game-page .card-controls {
  position: sticky;
  top: 0;
  z-index: 3;
}

.game-page .card-help details {
  margin: 0;
}

.game-page .card-help summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  list-style: none;
}

.game-page .card-help summary::-webkit-details-marker {
  display: none;
}

.game-page .card-help summary::after {
  content: " ▾";
  font-size: 0.85em;
  opacity: 0.55;
}

.game-page .card-help details:not([open]) summary::after {
  content: " ▸";
}

.game-page .card-help details[open] .help {
  margin-top: 0.65rem;
}

@media (max-height: 860px) {
  .game-page .app {
    padding-top: 0.65rem;
    padding-bottom: calc(0.75rem + env(safe-area-inset-bottom));
  }

  .game-page .topbar {
    margin-bottom: 0.55rem;
  }

  .game-page .brand p,
  .game-page .topbar-sub {
    display: none;
  }

  .game-page .layout {
    gap: 0.7rem;
  }

  .game-page .board-wrap {
    padding: 0.45rem !important;
  }

  .game-page .panel {
    max-height: calc(100dvh - 5.8rem);
    overflow-y: auto;
  }

  .game-page .card {
    padding: 0.7rem 0.8rem;
  }

  .game-page .card h2,
  .game-page .card-help summary {
    font-size: 1.05rem;
    margin-bottom: 0.45rem;
  }

  .game-page .footer-note {
    margin-top: 0.55rem;
  }
}

@media (max-height: 860px) and (min-width: 901px) {
  .game-page .layout {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 280px);
  }

  .game-page .board-wrap {
    position: sticky;
    top: 0.4rem;
    max-height: calc(100dvh - 5.2rem);
  }
}

@media (max-height: 860px) and (max-width: 900px) {
  .game-page .layout {
    grid-template-columns: 1fr !important;
  }

  .game-page .panel {
    max-height: none;
    overflow: visible;
  }
}