/* Effekte (Studio → Design → Effekte): {% effekt "name" %} setzt eine Ebene .fx-bg in einen Container; effects.js zeichnet darauf. */
.fx-host { position: relative; overflow: hidden; isolation: isolate; }
.fx-host > .fx-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.fx-bg { display: none; }
.fx-host > .fx-bg { display: block; }
.fx-bg > canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }