.app-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.app-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  width: 480px;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.app-modal--sm { width: 320px; }
.app-modal--lg { width: 720px; }

.app-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.app-modal-title {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 700;
}

.app-modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition);
}

.app-modal-close:hover {
  background: var(--background);
  color: var(--text-primary);
}

.app-modal-body {
  padding: 18px;
  overflow-y: auto;
}

.app-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
}

.app-modal-btn-cancel {
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
  background: transparent;
  border-radius: var(--radius-sm);
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.app-modal-btn-cancel:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

.app-modal-btn-confirm {
  border: 1.5px solid var(--primary);
  color: #fff;
  background: var(--primary);
  border-radius: var(--radius-sm);
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.app-modal-btn-confirm:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}