/* CS 1.6 Neo Platform - Snow Effect Styles */

/* Snow Canvas Base Styles */
#snow-canvas {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    pointer-events: none !important;
    z-index: 1000 !important;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

/* Snow Control Button */
.snow-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1001;
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.snow-toggle:hover {
    background: rgba(0, 0, 0, 0.9);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.1);
}

.snow-toggle svg {
    width: 24px;
    height: 24px;
    fill: #ffffff;
    transition: all 0.3s ease;
}

.snow-toggle:hover svg {
    fill: #87ceeb;
    filter: drop-shadow(0 0 8px rgba(135, 206, 235, 0.5));
}

.snow-toggle.active {
    background: rgba(135, 206, 235, 0.2);
    border-color: rgba(135, 206, 235, 0.6);
}

.snow-toggle.active svg {
    fill: #87ceeb;
    animation: snowflakeRotate 3s linear infinite;
}

/* Snow Settings Panel */
.snow-settings {
    position: fixed;
    bottom: 90px;
    right: 20px;
    z-index: 1001;
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 20px;
    min-width: 250px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    transform: translateY(20px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.snow-settings.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.snow-settings h3 {
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 15px 0;
    text-align: center;
}

.snow-setting-item {
    margin-bottom: 15px;
}

.snow-setting-item label {
    display: block;
    color: #cccccc;
    font-size: 14px;
    margin-bottom: 5px;
}

.snow-setting-item input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.2);
    outline: none;
    -webkit-appearance: none;
}

.snow-setting-item input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #87ceeb;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(135, 206, 235, 0.5);
}

.snow-setting-item input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #87ceeb;
    cursor: pointer;
    border: none;
    box-shadow: 0 0 10px rgba(135, 206, 235, 0.5);
}

.snow-setting-value {
    display: inline-block;
    color: #87ceeb;
    font-weight: 600;
    font-size: 12px;
    margin-left: 10px;
}

/* Performance indicator */
.snow-fps {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    background: rgba(0, 0, 0, 0.8);
    color: #ffffff;
    padding: 8px 12px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.snow-fps.visible {
    opacity: 1;
}

.snow-fps.good {
    border-left: 3px solid #4CAF50;
}

.snow-fps.medium {
    border-left: 3px solid #FF9800;
}

.snow-fps.poor {
    border-left: 3px solid #F44336;
}

/* Animations */
@keyframes snowflakeRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes snowGlow {
    0%, 100% { 
        filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.3));
    }
    50% { 
        filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.6));
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .snow-toggle {
        bottom: 15px;
        right: 15px;
        width: 50px;
        height: 50px;
    }
    
    .snow-toggle svg {
        width: 20px;
        height: 20px;
    }
    
    .snow-settings {
        bottom: 75px;
        right: 15px;
        min-width: 200px;
        padding: 15px;
    }
    
    .snow-fps {
        top: 15px;
        right: 15px;
        font-size: 11px;
        padding: 6px 10px;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .snow-toggle {
        border-width: 3px;
        background: rgba(0, 0, 0, 0.95);
    }
    
    .snow-settings {
        background: rgba(0, 0, 0, 0.95);
        border-width: 2px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .snow-toggle,
    .snow-settings,
    #snow-canvas {
        transition: none;
    }
    
    @keyframes snowflakeRotate {
        0%, 100% { transform: rotate(0deg); }
    }
}

/* Dark theme integration */
body.dark-theme .snow-toggle {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

body.dark-theme .snow-settings {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Winter theme enhancements */
body.winter-theme #snow-canvas {
    opacity: 0.9;
}

body.winter-theme .snow-toggle.active {
    background: rgba(135, 206, 235, 0.3);
    animation: snowGlow 2s ease-in-out infinite;
}