/* Modal component tokens. */
#reset-modal, #study-switch-modal, #restore-modal, #version-modal, #reset-stats-modal {
  display: none;
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: var(--z-modal);
  justify-content: center;
  align-items: center;
}

.modal-content {
  background: var(--card-bg);
  padding: 25px;
  border-radius: 12px;
  width: 280px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.modal-title { font-size: 18px; font-weight: bold; margin-bottom: 15px; color: var(--text-color); }
.modal-text { color: var(--text-color); margin-bottom: 20px; font-size: 14px; }
.modal-buttons { display: flex; gap: 10px; }
.modal-btn { flex: 1; padding: 10px; border: none; border-radius: 6px; cursor: pointer; font-size: 14px; text-align: center; }
.modal-btn:active { transform: scale(0.95); }
.modal-btn-confirm { background-color: var(--primary-color); color: white; }
.modal-btn-danger { background-color: #ef4444; color: white; }
.modal-btn-cancel { background-color: var(--bg-color); color: var(--text-color); border: 1px solid var(--border-color); }

.modal-content,
.modal-btn {
  transition-duration: var(--duration-fast);
}

.modal-btn:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}