/* NightCalc Custom CSS Styles */

/* Animations */
@keyframes pulseSlow {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.08); }
}

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

.animation-delay-2000 {
    animation-delay: 2s;
}

.animation-delay-4000 {
    animation-delay: 4s;
}

/* Nav Links */
.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.06);
}

.nav-link-active {
    color: #ffffff;
    background-color: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

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

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

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: #8b5cf6;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.6);
    border: 2px solid #ffffff;
    margin-top: -6px;
    transition: transform 0.1s ease;
}

input[type=range]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 8px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

/* Skeleton Loaders for CLS Protection (AdSense) */
.ad-slot {
    position: relative;
    overflow: hidden;
}

.ad-slot::after {
    content: "";
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    transform: translateX(-100%);
    background-image: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0,
        rgba(255, 255, 255, 0.03) 20%,
        rgba(255, 255, 255, 0.06) 60%,
        rgba(255, 255, 255, 0)
    );
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    100% {
        transform: translateX(100%);
    }
}

/* Responsive Footer Grid (Immune to Tailwind purge) */
.nc-footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

@media (min-width: 640px) {
    .nc-footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (min-width: 1024px) {
    .nc-footer-grid {
        grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
        gap: 2rem;
    }
}

.nc-footer-link {
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.nc-footer-link:hover {
    color: #ffffff;
    transform: translateX(3px);
}