body {
    background-color: #020203;
    -webkit-tap-highlight-color: transparent;
}
.apple-glass {
    background: rgba(10, 10, 14, 0.75);
    backdrop-filter: saturate(180%) blur(24px);
    -webkit-backdrop-filter: saturate(180%) blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}
.bg-subtle-grid-emerald {
    background-size: 50px 50px;
    background-image:
        linear-gradient(to right, rgba(16, 185, 129, 0.012) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(16, 185, 129, 0.012) 1px, transparent 1px);
}
.custom-scroll::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}
.custom-scroll::-webkit-scrollbar-track {
    background: transparent;
}
.custom-scroll::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
}

/* Tactile Apple-style slider optimizations */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.1);
    height: 6px;
    border-radius: 9999px;
    outline: none;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
    cursor: pointer;
    transition: transform 0.1s ease, background-color 0.1s ease;
}
input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    background: #34d399;
}
input[type="range"]::-webkit-slider-thumb:active {
    transform: scale(0.95);
}