/* Native pictures stay in the exact directory slots, including failed WebGL. */
[data-world-marble] .nav-object img { width:var(--object-size); height:var(--object-size); border:0; border-radius:50%; object-fit:cover; transform:none; box-shadow:inset 0 0 0 1px #fff8,0 3px 8px #0002; }
[data-world-marble] .nav-object::after { content:none; }
.world-marble-canvas { position:fixed; inset:0; width:100vw; height:100vh; pointer-events:none; z-index:1; }
[data-world-marble] .nav-object { isolation:auto; }
[data-world-marble].marble-ready .nav-object img { opacity:0; }
@media (prefers-reduced-motion:reduce) { [data-world-marble] .nav-object { transition:none; } }

/* One header renderer also reaches the primary navigation. */
.world-marble-canvas.world-marble-shared { z-index:35; }