/* Role-based visibility helpers */
.perm-hidden { display: none !important; }

/* Shown only after JS confirms Admin */
.perm-admin-only { display: none; }

/* Shown for Editor and Admin */
.perm-editor-plus { display: none; }

/* Hidden for Viewers, shown for others */
.perm-viewer-hidden { display: none; }

/* Viewer mode: lock down interactive controls */
.viewer-mode .btn-delete,
.viewer-mode .btn-create-agent,
.viewer-mode .agent-panel,
.viewer-mode #aiInsightsSection { display: none !important; }

.viewer-mode .btn-edit { pointer-events: none; opacity: 0.5; }