/* ============================================================================ megalithTheme.css — SINGLE SOURCE OF TRUTH for Megalith UI colors. Linked in the of index.html, splash.html, and studio_index.html, so every path (gallery, splash→studio in-place, and direct studio_index) reads the SAME palette. Change UI colors HERE and nowhere else. Rule: do NOT redefine these --mg-* color tokens in any other file (studio_index.html inline