style.css

/* Custom animations and psychedelic effects */
@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes pulse-slow {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.1); }
}

@keyframes text-shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

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

.animate-gradient {
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
}

.animate-pulse-slow {
    animation: pulse-slow 8s ease-in-out infinite;
}

.animate-text-shimmer {
    background-size: 200% auto;
    animation: text-shimmer 5s linear infinite;
}

/* Glassmorphism panels */
.glass-panel {
    background: rgba(20, 20, 40, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

/* Custom range slider styling */
input[type="range"] {
    -webkit-appearance: none;
    background: transparent;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #06b6d4, #3b82f6);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.5), 0 0 20px rgba(6, 182, 212, 0.3);
    margin-top: -8px;
    border: 2px solid white;
    transition: transform 0.2s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.8), 0 0 30px rgba(6, 182, 212, 0.5);
}

input[type="range"]::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 2px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

input[type="range"]:focus {
    outline: none;
}

/* Pink accent for beat slider */
#beatSlider::-webkit-slider-thumb {
    background: linear-gradient(135deg, #ec4899, #f472b6);
    box-shadow: 0 0 10px rgba(236, 72, 153, 0.5), 0 0 20px rgba(236, 72, 153, 0.3);
}

#beatSlider::-webkit-slider-thumb:hover {
    box-shadow: 0 0 15px rgba(236, 72, 153, 0.8), 0 0 30px rgba(236, 72, 153, 0.5);
}

/* Amber accent for noise */
#noiseVolumeSlider::-webkit-slider-thumb,
#spatialWidthSlider::-webkit-slider-thumb {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.5), 0 0 20px rgba(245, 158, 11, 0.3);
}

/* Button glow effects */
.mode-btn.active {
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.5), inset 0 0 10px rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.ramp-btn.active {
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.5), inset 0 0 10px rgba(255, 255, 255, 0.2);
}

.noise-btn.playing {
    box-shadow: 0 0 30px currentColor;
    animation: pulse-border 2s ease-in-out infinite;
}

@keyframes pulse-border {
    0%, 100% { border-color: rgba(255, 255, 255, 0.5); }
    50% { border-color: rgba(255, 255, 255, 1); }
}

/* Brainwave button effects */
.brainwave-btn {
    transition: all 0.3s ease;
}

.brainwave-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .glass-panel {
        padding: 1.5rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #06b6d4, #ec4899);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #22d3ee, #f472b6);
}

/* Selection styling */
::selection {
    background: rgba(236, 72, 153, 0.4);
    color: white;
}