/* Binary Matrix Shortest Path - Algorithm-specific styles */

/* Grid styling */
.grid-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

.grid {
    display: inline-grid;
    gap: 3px;
    background: #333;
    padding: 3px;
    border-radius: 8px;
}

.grid-cell {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
    border-radius: 4px;
    transition: all 0.2s ease;
    cursor: default;
    border: 2px solid transparent;
    position: relative;
}

/* Cell states */
.grid-cell.blocked {
    background: #1a1a2a;
    color: #666;
}

.grid-cell.blocked-endpoint {
    background: #4a1a1a;
    border-color: #ff4444;
    color: #ff4444;
    box-shadow: 0 0 10px rgba(255, 68, 68, 0.5);
}

.grid-cell.clear {
    background: #2a3a4a;
    color: #88ccff;
}

.grid-cell.start {
    background: #2a4a2a;
    border-color: #00ff88;
    color: #00ff88;
}

.grid-cell.goal {
    background: #4a2a4a;
    border-color: #ff79c6;
    color: #ff79c6;
}

.grid-cell.current {
    background: #4a4a2a;
    border-color: #ffaa00;
    box-shadow: 0 0 15px rgba(255, 170, 0, 0.6);
    animation: pulse 0.5s ease infinite;
}

.grid-cell.visited {
    background: #3a3a5a;
    color: #aa88ff;
}

.grid-cell.in-queue {
    background: #2a3a3a;
    border-color: #00d9ff;
    box-shadow: 0 0 8px rgba(0, 217, 255, 0.4);
}

.grid-cell.path {
    background: #2a5a2a;
    border-color: #00ff88;
    color: #00ff88;
    box-shadow: 0 0 12px rgba(0, 255, 136, 0.5);
    animation: pathGlow 1s ease infinite;
}

/* Distance label inside cell */
.cell-distance {
    font-size: 14px;
    font-weight: bold;
}

/* Queue display */
.queue-display {
    margin: 20px 0;
}

.queue {
    min-height: 50px;
    background: #2a2a4a;
    border-radius: 8px;
    padding: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.queue-item {
    background: #3a3a5a;
    border: 1px solid #5a5a7a;
    color: #00d9ff;
    padding: 6px 10px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    animation: fadeIn 0.2s ease;
}

.queue-item.first {
    background: #4a4a2a;
    border-color: #ffaa00;
    color: #ffaa00;
}

.empty-text {
    color: #666;
}

/* Info panel layout */
.info-panel {
    grid-template-columns: repeat(4, 1fr);
}

.info-box.result-box {
    border: 1px solid #00ff88;
}

.info-box.result-box h3 {
    color: #00ff88;
}

.info-box.result-box.no-path {
    border-color: #ff4444;
}

.info-box.result-box.no-path h3 {
    color: #ff4444;
}

/* Legend colors */
.legend-color.blocked-legend {
    background: #1a1a2a;
    border-color: #666;
}

.legend-color.clear-legend {
    background: #2a3a4a;
    border-color: #88ccff;
}

.legend-color.start-legend {
    background: #2a4a2a;
    border-color: #00ff88;
}

.legend-color.goal-legend {
    background: #4a2a4a;
    border-color: #ff79c6;
}

.legend-color.current-legend {
    background: #4a4a2a;
    border-color: #ffaa00;
}

.legend-color.visited-legend {
    background: #3a3a5a;
    border-color: #aa88ff;
}

.legend-color.path-legend {
    background: #2a5a2a;
    border-color: #00ff88;
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 10px rgba(255, 170, 0, 0.4);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 170, 0, 0.8);
    }
}

@keyframes pathGlow {
    0%, 100% {
        box-shadow: 0 0 8px rgba(0, 255, 136, 0.4);
    }
    50% {
        box-shadow: 0 0 16px rgba(0, 255, 136, 0.8);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .info-panel {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-cell {
        width: 40px;
        height: 40px;
        font-size: 12px;
    }

    .cell-distance {
        font-size: 11px;
    }

    .legend {
        flex-wrap: wrap;
        gap: 10px;
    }
}