.cursor-dot-light {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  background-color: #d8a4e4;
}

/* Size gradually decreases */
.cursor-dot-light { width: 17px; height: 17px; }
.cursor-dot-light:nth-child(2) { width: 16px; height: 16px; }
.cursor-dot-light:nth-child(3) { width: 14px; height: 14px; }
.cursor-dot-light:nth-child(4) { width: 12px; height: 12px; }
.cursor-dot-light:nth-child(5) { width: 11px; height: 11px; }
.cursor-dot-light:nth-child(6) { width: 10px; height: 10px; }
.cursor-dot-light:nth-child(7) { width: 9px;  height: 9px;  }
.cursor-dot-light:nth-child(8) { width: 8px;  height: 8px;  }

/* Light Pollution Page Specific Styles */
/* Glass Card Styling */
.glass-card {
    background: rgba(17, 24, 39, 0.85); /* Darker for night theme */
    backdrop-filter: blur(5px);
    border: 1px solid rgba(55, 65, 81, 0.5); /* gray-600 with opacity */
}

/* Light pollution themed colors */
.text-light-yellow {
    color: #fbbf24; /* amber-400 */
}

.text-light-orange {
    color: #f97316; /* eco-orange */
}

.text-light-red {
    color: #ef4444; /* eco-red */
}

.bg-light-yellow {
    background-color: #fbbf24;
}

.border-light-yellow {
    border-color: #fbbf24;
}

/* Night sky background */
.night-sky {
    background: linear-gradient(to bottom, #0c1445, #1e1b4b, #000000);
}

/* Animation classes */
.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

.animate-star-twinkle {
    animation: twinkle 3s infinite alternate;
}

@keyframes twinkle {
    0% { opacity: 0.8; }
    100% { opacity: 1; }
}

/* Custom range slider for light intensity */
input[type="range"].light-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(to right, #1e293b, #7e22ce, #f97316); /* Dark to purple to orange */
    outline: none;
}

input[type="range"].light-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #f97316; /* eco-orange */
    cursor: pointer;
    box-shadow: 0 0 15px rgba(249, 115, 22, 0.7);
}

input[type="range"].light-slider::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #f97316; /* eco-orange */
    cursor: pointer;
    border: none;
    box-shadow: 0 0 15px rgba(249, 115, 22, 0.7);
}

/* Light intensity level indicators */
.intensity-low {
    color: #22c55e; /* Green for low light pollution */
}

.intensity-medium {
    color: #f59e0b; /* Amber for medium light pollution */
}

.intensity-high {
    color: #ef4444; /* Red for high light pollution */
}

/* Loading animation for light scene */
#light-scene-loading {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.95); /* Pure black for night scene */
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
    transition: opacity 0.5s ease;
}

#light-scene-loading .loader-text {
    color: #cbd5e1; /* slate-300 */
    font-family: monospace;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-size: 0.875rem;
}

/* Light-specific 3D scene container */
#light-3d-scene {
    width: 100%;
    height: 100%;
}

/* Star visibility effects */
.star-visible {
    opacity: 1;
    transition: opacity 1s ease;
}

.star-fading {
    opacity: 0.5;
    transition: opacity 1s ease;
}

.star-hidden {
    opacity: 0.1;
    transition: opacity 1s ease;
}

/* Milky Way visibility effects */
.milkyway-visible {
    opacity: 0.4;
    transition: opacity 2s ease;
}

.milkyway-fading {
    opacity: 0.2;
    transition: opacity 2s ease;
}

.milkyway-hidden {
    opacity: 0.05;
    transition: opacity 2s ease;
}

/* Light pollution impact cards */
.impact-card {
    background: rgba(15, 23, 42, 0.6); /* slate-900 with opacity */
    border: 1px solid rgba(55, 65, 81, 0.3);
    transition: all 0.3s ease;
}

.impact-card:hover {
    border-color: #f97316; /* eco-orange */
    transform: translateY(-3px);
    box-shadow: 0 10px 25px -5px rgba(249, 115, 22, 0.2);
}

/* Metric display for light pollution */
.metric-display {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(55, 65, 81, 0.5);
}

.metric-display.high-pollution {
    border-color: #ef4444; /* eco-red */
}

.metric-display.medium-pollution {
    border-color: #f59e0b; /* amber */
}

.metric-display.low-pollution {
    border-color: #22c55e; /* eco-green */
}

/* Light-specific navigation active state */
.nav-active-light {
    color: #f97316 !important; /* eco-orange */
    position: relative;
}

.nav-active-light::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #f97316; /* eco-orange */
    border-radius: 1px;
}

/* Night mode enhancements */
body.night-mode {
    background-color: #0f172a; /* slate-900 */
}

/* City lights simulation */
.city-light {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: #fbbf24; /* amber-400 */
    box-shadow: 0 0 10px 2px #fbbf24;
    animation: flicker 2s infinite alternate;
}

@keyframes flicker {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}