/**
 * Textureffekte
 * 
 * Diese Datei enthält verschiedene Textureffekte für moderne UIs.
 * Die Effekte sind performant optimiert und berücksichtigen reduzierte Bewegung.
 */

@layer utilities {
    .texture-noise {
        background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='10025' height='10025' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
        mix-blend-mode: overlay;
        opacity: var(--opacity-10);
    }

    .texture-grain {
        background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='grainFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='10025' height='10025' filter='url(%23grainFilter)'/%3E%3C/svg%3E");
        mix-blend-mode: multiply;
        opacity: var(--opacity-5);
    }

    .texture-paper {
        background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='paperFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.4' numOctaves='5' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='10025' height='10025' filter='url(%23paperFilter)'/%3E%3C/svg%3E");
        mix-blend-mode: overlay;
        opacity: var(--opacity-20);
    }

    .texture-concrete {
        background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='concreteFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.6' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='10025' height='10025' filter='url(%23concreteFilter)'/%3E%3C/svg%3E");
        mix-blend-mode: multiply;
        opacity: var(--opacity-20);
    }
}

/* Reduzierte Bewegung */
@media (prefers-reduced-motion: reduce) {
    @layer utilities {
        .texture-noise,
        .texture-grain,
        .texture-paper,
        .texture-concrete {
            animation: var(--animation-none);
        }
    }
}