/* Animation Keyframes */

@keyframes grain {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-5%, -10%); }
    20% { transform: translate(-15%, 5%); }
    30% { transform: translate(7%, -25%); }
    40% { transform: translate(-5%, 25%); }
    50% { transform: translate(-15%, 10%); }
    60% { transform: translate(15%, 0%); }
    70% { transform: translate(0%, 15%); }
    80% { transform: translate(3%, 25%); }
    90% { transform: translate(-10%, 10%); }
}

@keyframes portal-pulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.03;
    }
    50% {
        transform: scale(1.1) rotate(180deg);
        opacity: 0.05;
    }
}

@keyframes color-shift {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(30deg); }
}

@keyframes flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}

@keyframes shine {
    0% { left: -100%; }
    100% { left: 200%; }
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes twinkle {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.8; }
}

@keyframes pulse-meter {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes glitch {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

@keyframes subtle-pulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
    }
}

@keyframes gradient-rotate {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Dimension transition animations */
@keyframes dimensionShift {
    0% {
        filter: hue-rotate(0deg) brightness(1);
    }
    50% {
        filter: hue-rotate(180deg) brightness(1.2);
    }
    100% {
        filter: hue-rotate(360deg) brightness(1);
    }
}

@keyframes portalOpen {
    0% {
        transform: scale(0) rotate(0deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.2) rotate(180deg);
        opacity: 1;
    }
    100% {
        transform: scale(1) rotate(360deg);
        opacity: 1;
    }
}

/* Chaos mode disabled */
body.chaos-disabled * {
    animation: none !important;
    transition: none !important;
}

body.chaos-disabled .grain,
body.chaos-disabled .stars {
    display: none;
}

/* Dimension switching animation */
body.dimension-switching {
    animation: dimensionShift 0.8s ease;
}

/* Utility animation classes */
.glitch-effect {
    animation: glitch 0.3s ease;
}

.spin-effect {
    animation: spin 1s ease;
}

.bounce-effect {
    animation: bounce 0.5s ease;
}

.shake-effect {
    animation: shake 0.5s ease;
}