/* Custom animations for retro effects */
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

@keyframes twinkle {
    0%, 100% { opacity: 0.2; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

@keyframes flicker {
    0%, 100% { 
        opacity: 0.8; 
        transform: scaleY(1) scaleX(1);
        filter: hue-rotate(0deg);
    }
    25% { 
        opacity: 1; 
        transform: scaleY(1.1) scaleX(0.95);
        filter: hue-rotate(10deg);
    }
    50% { 
        opacity: 0.9; 
        transform: scaleY(0.9) scaleX(1.05);
        filter: hue-rotate(-10deg);
    }
    75% { 
        opacity: 1; 
        transform: scaleY(1.05) scaleX(0.98);
        filter: hue-rotate(5deg);
    }
}

@keyframes rainbow {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

@keyframes glow {
    0%, 100% { 
        text-shadow: 0 0 5px currentColor, 0 0 10px currentColor;
    }
    50% { 
        text-shadow: 0 0 10px currentColor, 0 0 20px currentColor, 0 0 30px currentColor;
    }
}

/* Enhanced flame effect */
.flame {
    clip-path: polygon(
        0% 100%, 8% 70%, 15% 100%, 23% 60%, 30% 100%, 38% 75%, 45% 100%,
        53% 65%, 60% 100%, 68% 80%, 75% 100%, 83% 55%, 90% 100%, 100% 85%, 100% 100%
    );
    filter: blur(0.5px);
}

/* Custom scrollbar for webkit browsers */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #001a00;
}

::-webkit-scrollbar-thumb {
    background: #FF00FF;
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: #00FFFF;
}

/* Button pressed effect */
button:active {
    transform: scale(0.98);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* Focus states for accessibility */
select:focus, button:focus {
    outline: 2px solid #00FFFF;
    outline-offset: 2px;
}

/* Retro scan lines effect (optional) */
.scan-lines::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        transparent 0%,
        rgba(0, 255, 255, 0.03) 50%,
        transparent 100%
    );
    background-size: 100% 4px;
    pointer-events: none;
    animation: scan 0.1s linear infinite;
}

@keyframes scan {
    0% { background-position: 0 0; }
    100% { background-position: 0 4px; }
}

/* Mobile responsive adjustments */
@media (max-width: 640px) {
    .flame {
        height: 20px;
    }
    
    /* Adjust star count for mobile performance */
    .star:nth-child(n+26) {
        display: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .bg-retro-green {
        background-color: #000000;
    }
    
    .text-retro-lime {
        color: #00FF00;
    }
    
    .border-retro-magenta {
        border-color: #FFFFFF;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .animate-blink,
    .animate-twinkle,
    .animate-flicker,
    .animate-pulse {
        animation: none;
    }
    
    .star {
        opacity: 0.5;
    }
}

/* Print styles */
@media print {
    .fixed,
    .absolute,
    .flame-container {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .bg-black {
        background: white;
        border: 2px solid black;
    }
}