style.css

/* Custom CSS for GrooveToon */
@import url('https://fonts.googleapis.com/css2?family=Fredoka+One&family=Nunito:wght@400;600;700;800&display=swap');

/* CSS Variables for Theme */
:root {
    --primary-hue: 348;
    --secondary-hue: 262;
    --bg-luminance: 8%;
    --glow-strength: 1;
}

* {
    font-family: 'Nunito', sans-serif;
}

h1, h2, h3, .font-display {
    font-family: 'Fredoka One', cursive;
}

/* Smooth Transitions */
* {
    transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 200ms;
}

/* Glass Effect */
.glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-dark {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Neon Glow Effects */
.neon-primary {
    box-shadow: 0 0 20px hsla(var(--primary-hue), 90%, 60%, 0.5),
                0 0 40px hsla(var(--primary-hue), 90%, 60%, 0.3),
                0 0 60px hsla(var(--primary-hue), 90%, 60%, 0.1);
}

.neon-secondary {
    box-shadow: 0 0 20px hsla(var(--secondary-hue), 90%, 60%, 0.5),
                0 0 40px hsla(var(--secondary-hue), 90%, 60%, 0.3),
                0 0 60px hsla(var(--secondary-hue), 90%, 60%, 0.1);
}

/* Character Animations */
@keyframes dance-bounce {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.02); }
}

@keyframes dance-sway {
    0%, 100% { transform: rotate(-5deg); }
    50% { transform: rotate(5deg); }
}

@keyframes dance-spin {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.1); }
    100% { transform: rotate(360deg) scale(1); }
}

@keyframes dance-wave {
    0%, 100% { transform: rotate(-20deg) translateY(0); }
    25% { transform: rotate(10deg) translateY(-10px); }
    50% { transform: rotate(-10deg) translateY(0); }
    75% { transform: rotate(20deg) translateY(-10px); }
}

@keyframes dance-head-bop {
    0%, 100% { transform: rotate(0deg) translateY(0); }
    25% { transform: rotate(-10deg) translateY(5px); }
    50% { transform: rotate(0deg) translateY(0); }
    75% { transform: rotate(10deg) translateY(5px); }
}

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

@keyframes glow-pulse {
    0%, 100% { filter: brightness(1) drop-shadow(0 0 5px currentColor); }
    50% { filter: brightness(1.2) drop-shadow(0 0 20px currentColor); }
}

/* Particle Effects */
@keyframes particle-float {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
}

.particle {
    position: fixed;
    pointer-events: none;
    animation: particle-float linear infinite;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #171717;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #f43f5e, #8b5cf6);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #fb7185, #a78bfa);
}

/* Range Slider Styling */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-track {
    background: rgba(255, 255, 255, 0.1);
    height: 6px;
    border-radius: 3px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    background: linear-gradient(135deg, #f43f5e, #8b5cf6);
    height: 20px;
    width: 20px;
    border-radius: 50%;
    margin-top: -7px;
    box-shadow: 0 0 10px rgba(244, 63, 94, 0.5);
}

input[type="range"]::-moz-range-track {
    background: rgba(255, 255, 255, 0.1);
    height: 6px;
    border-radius: 3px;
}

input[type="range"]::-moz-range-thumb {
    background: linear-gradient(135deg, #f43f5e, #8b5cf6);
    height: 20px;
    width: 20px;
    border-radius: 50%;
    border: none;
    box-shadow: 0 0 10px rgba(244, 63, 94, 0.5);
}

/* Beat Indicator */
.beat-bar {
    animation: beat-pulse 0.5s ease-in-out;
}

@keyframes beat-pulse {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(2); }
}

/* Responsive Touch Targets */
@media (hover: none) and (pointer: coarse) {
    button, .control-btn {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}