- actor.js: Add isSlaVevaphon(), setSlaVevaphonMorphForm(), adjustSlaVevaphonInstability() methods
- actor.js: Fix getSlaRestrictedEbbItemIds() to skip morph-form abilities (abilityType !== 'ebb')
- actor.js: Fix enforceSlaEbbEligibility() with ID validation + try/catch for concurrent calls
- actor-sheet.js: Split morphForms into separate array, pre-compute slaIsActiveMorphForm flag
- actor-sheet.js: Add vevaphonInstabilityDesc and vevaphonMorphPanic to template data
- actor-sheet.html: Add MORPH tab with instability track, active form buttons, panic reference, notes
- actor-sheet.html: Remove ability-use-trigger class from morph form rows (Vevaphons are not Ebb users)
- mosh.css: Add morph tab CSS (track bar, instability colours, form buttons, active state, tags)
- mosh.css: Enlarge REST button pill (max-width 120px, padding/font overrides)