/* Constellation-specific Styles */

.constellation-container canvas {
    display: block;
    cursor: grab;
}

.constellation-container canvas:active {
    cursor: grabbing;
}

/* Star hover effects */
.constellation-star {
    transition: all 0.3s ease;
}

.constellation-star:hover {
    filter: brightness(1.5);
}

/* Category legend */
.category-legend {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(20, 20, 40, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 15px;
    backdrop-filter: blur(10px);
    z-index: 50;
}

.legend-title {
    font-size: 0.9rem;
    margin-bottom: 10px;
    color: #ecf0f1;
    font-weight: bold;
}

.legend-item {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.8rem;
    color: #bdc3c7;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    margin-right: 8px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.legend-symbol {
    margin-left: auto;
    font-size: 0.7rem;
    color: #95a5a6;
}

/* Tooltip for star information */
.star-tooltip {
    position: absolute;
    background: rgba(20, 20, 40, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 10px 15px;
    font-size: 0.9rem;
    color: #ffffff;
    pointer-events: none;
    z-index: 1000;
    backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.star-tooltip.show {
    opacity: 1;
}

.tooltip-title {
    font-weight: bold;
    margin-bottom: 5px;
    color: #3498db;
}

.tooltip-category {
    font-size: 0.8rem;
    color: #bdc3c7;
    font-style: italic;
}

/* Animation for constellation appearance */
@keyframes constellationAppear {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.constellation-group {
    animation: constellationAppear 1s ease-out;
}

/* Search highlight animation */
@keyframes searchHighlight {
    0%, 100% {
        transform: scale(1);
        filter: brightness(1);
    }
    50% {
        transform: scale(1.3);
        filter: brightness(2);
    }
}

.search-highlight {
    animation: searchHighlight 1s ease-in-out infinite;
}

/* Loading overlay for constellation */
.constellation-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
}

.constellation-loading-text {
    color: #bdc3c7;
    font-size: 1.2rem;
    text-align: center;
}

.constellation-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

/* Responsive adjustments for constellation */
@media (max-width: 768px) {
    .category-legend {
        bottom: 10px;
        right: 10px;
        padding: 10px;
    }
    
    .legend-title {
        font-size: 0.8rem;
    }
    
    .legend-item {
        font-size: 0.7rem;
    }
    
    .star-tooltip {
        font-size: 0.8rem;
        padding: 8px 12px;
    }
}