/* ═══════════════════════════════════════════════════════════════
   MODALS — règles, game over, promotion, lancement sandbox
   ═══════════════════════════════════════════════════════════════ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

.modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 480px;
  width: 90%;
  position: relative;
  transform: scale(0.95) translateY(10px);
  transition: transform 250ms cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-lg);
}

.modal-overlay.visible .modal {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
  padding: 4px;
}
.modal-close:hover { color: var(--color-text); }

.modal-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 16px;
}

.modal-body {
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.modal-body h3 {
  color: var(--color-text);
  font-size: 15px;
  font-weight: 700;
  margin: 16px 0 8px;
}

.modal-body ul {
  padding-left: 20px;
}

.modal-body li {
  margin-bottom: 4px;
}

.rule-highlight {
  background: var(--color-primary-glow);
  border: 1px solid rgba(74, 168, 124, 0.2);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin: 14px 0;
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.7;
}

/* ── Game Over Modal ──────────────────────────────────────────── */

.modal-gameover {
  text-align: center;
  padding: 36px 28px;
}

.gameover-icon {
  font-size: 56px;
  margin-bottom: 12px;
}

.gameover-reason {
  color: var(--color-text-muted);
  font-size: 14px;
  margin-bottom: 20px;
}

/* ── Promotion Modal ──────────────────────────────────────────── */

.modal-promotion {
  text-align: center;
  padding: 24px;
  max-width: 320px;
}

.promotion-choices {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 14px;
}

.promotion-btn {
  width: 60px;
  height: 60px;
  border: 2px solid var(--color-border);
  background: var(--color-surface-2);
  border-radius: var(--radius-md);
  font-size: 36px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.promotion-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-glow);
  transform: scale(1.1);
}

/* ── Sandbox Launch Modal ─────────────────────────────────────── */

.modal-sandbox-launch {
  text-align: center;
  padding: 32px 28px;
  max-width: 380px;
}

.sandbox-launch-desc {
  color: var(--color-text-muted);
  font-size: 14px;
  margin-bottom: 20px;
}

.sandbox-launch-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sandbox-launch-buttons .btn {
  justify-content: center;
  padding: 12px 20px;
  font-size: 14px;
}