:root {
    --color-primary: #8b5cf6;
    --color-primary-foreground: #ffffff;
    --color-background: #ffffff;
    --color-foreground: #18181b;
    --color-muted: #f4f4f5;
    --color-muted-foreground: #71717a;
    --color-border: #e4e4e7;
    --color-card: #fafafa;
    --color-card-foreground: #18181b;
    --color-accent: #f4f4f5;
    --color-accent-foreground: #18181b;
    --color-secondary: #f4f4f5;
    --color-secondary-foreground: #18181b;
    --color-input: #e4e4e7;
    --color-ring: #8b5cf6;
    --color-destructive: #ef4444;
    --color-destructive-foreground: #ffffff;
    --color-yellow-400: #fbbf24;
    --color-purple-400: #a78bfa;
    --color-pink-400: #f472b6;
    --color-blue-400: #60a5fa;
    --color-green-400: #4ade80;
    --color-gray-300: #d1d5db;
    --color-amber-600: #d97706;
    --color-orange-500: #f97316;
    --color-red-500: #ef4444;
    --color-cyan-500: #06b6d4;
    --color-indigo-500: #6366f1;
}

.dark {
    --color-primary: #8b5cf6;
    --color-primary-foreground: #ffffff;
    --color-background: #09090b;
    --color-foreground: #fafafa;
    --color-muted: #1f1f23;
    --color-muted-foreground: #a1a1aa;
    --color-border: #27272a;
    --color-card: #18181b;
    --color-card-foreground: #fafafa;
    --color-accent: #27272a;
    --color-accent-foreground: #fafafa;
    --color-secondary: #1f1f23;
    --color-secondary-foreground: #fafafa;
    --color-input: #27272a;
    --color-ring: #8b5cf6;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--color-background);
    color: var(--color-foreground);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

button, input {
    font-family: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.dark .glass-effect {
    background: rgba(24, 24, 27, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.font-Inter {
    font-family: 'Inter', system-ui, sans-serif;
}

.bg-card {
    background-color: var(--color-card) !important;
}

#color-preview.bg-card {
    background-color: inherit !important;
}

.bg-card\/50 {
    background-color: color-mix(in srgb, var(--color-card) 50%, transparent) !important;
}

.bg-muted {
    background-color: var(--color-muted) !important;
}

.bg-muted\/50 {
    background-color: color-mix(in srgb, var(--color-muted) 50%, transparent) !important;
}

.bg-muted\/30 {
    background-color: color-mix(in srgb, var(--color-muted) 30%, transparent) !important;
}

.text-foreground {
    color: var(--color-foreground) !important;
}

.text-muted-foreground {
    color: var(--color-muted-foreground) !important;
}

.text-card-foreground {
    color: var(--color-card-foreground) !important;
}

.text-primary-foreground {
    color: var(--color-primary-foreground) !important;
}

.gradient-text {
    background: linear-gradient(to right, #8b5cf6, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.animate-float {
    animation: float 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(139, 92, 246, 0.4); }
    50% { box-shadow: 0 0 40px rgba(139, 92, 246, 0.6); }
}

.animate-pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

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

.animate-gradient-shift {
    background-size: 200% 200%;
    animation: gradient-shift 5s ease infinite;
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    animation: fade-up 0.6s ease-out forwards;
}

.delay-1 { animation-delay: 0.1s; opacity: 0; }
.delay-2 { animation-delay: 0.2s; opacity: 0; }
.delay-3 { animation-delay: 0.3s; opacity: 0; }
.delay-4 { animation-delay: 0.4s; opacity: 0; }

#game-container input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    cursor: pointer;
}

#game-container input[type="range"]::-webkit-slider-runnable-track {
    background: transparent;
}

#game-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 1px;
    height: 1px;
    opacity: 0;
}

#game-container input[type="range"]::-moz-range-thumb {
    width: 1px;
    height: 1px;
    opacity: 0;
    border: none;
    background: transparent;
}

.custom-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    cursor: pointer;
}

.custom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    border: 2px solid var(--color-primary);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    margin-top: -7px;
    transition: transform 0.15s ease;
}

.custom-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.custom-slider::-moz-range-track {
    width: 100%;
    height: 6px;
    border-radius: 3px;
}

.custom-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    border: 2px solid var(--color-primary);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    transition: transform 0.15s ease;
}

.custom-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
}



@media (max-width: 640px) {
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }
}

@media (min-width: 640px) {
    .container {
        padding-left: 24px;
        padding-right: 24px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: 32px;
        padding-right: 32px;
    }
}