/* General Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    overflow: hidden;
    background-color: black;
    color: white;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Canvas and UI Layout */
#canvas-container {
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
}

/* Panel Responsive Design */
@media (max-width: 640px) {
    #panel {
        width: calc(100% - 32px) !important;
        max-height: 80vh;
        overflow-y: auto;
    }
    
    #planet-info {
        width: calc(100% - 32px) !important;
    }
}

/* Custom Form Inputs */
input[type="range"] {
    -webkit-appearance: none;
    height: 2px;
    border-radius: 2px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: white;
    cursor: pointer;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
    transition: transform 0.1s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

input[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: white;
    cursor: pointer;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
    transition: transform 0.1s;
}

input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.1);
}

input[type="checkbox"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 3px;
    background: transparent;
    position: relative;
    cursor: pointer;
}

input[type="checkbox"]:checked {
    background: #3b82f6;
    border-color: #3b82f6;
}

input[type="checkbox"]:checked::before {
    content: "✓";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 10px;
    color: white;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.font-geist-mono {
    font-family: monospace;
}

/* Planet Labels */
.planet-label {
    position: absolute;
    font-size: 12px;
    color: white;
    background: rgba(0,0,0,0.6);
    border-radius: 4px;
    padding: 3px 6px;
    transform: translate(-50%, -100%);
    pointer-events: none;
    z-index: 100;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.1);
    white-space: nowrap;
    margin-top: -5px;
}

/* Selection indicators */
.view-btn.selected {
    background-color: rgba(255, 255, 255, 0.1);
    font-weight: 500;
}

/* Loading Screen */
#loading {
    transition: opacity 0.5s ease-out;
}

.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Label container for all planet labels */
#label-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}