/* Number of Islands - 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: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
    border-radius: 4px;
    transition: all 0.2s ease;
    cursor: default;
}

/* Cell states */
.grid-cell.water {
    background: #1a2a3a;
    color: #4488ff;
}

.grid-cell.land {
    background: #2a4a2a;
    color: #88ff88;
}

.grid-cell.visited {
    background: #4a3a2a;
    color: #ffaa00;
}

.grid-cell.current {
    background: #5a2a4a;
    color: #ff79c6;
    box-shadow: 0 0 15px rgba(255, 121, 198, 0.6);
    animation: pulse 0.5s ease infinite;
}

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

/* Different colors for different islands */
.grid-cell.island-1 { background: #2a4a2a; color: #88ff88; }
.grid-cell.island-2 { background: #2a2a4a; color: #8888ff; }
.grid-cell.island-3 { background: #4a2a2a; color: #ff8888; }
.grid-cell.island-4 { background: #4a4a2a; color: #ffff88; }
.grid-cell.island-5 { background: #2a4a4a; color: #88ffff; }
.grid-cell.island-6 { background: #4a2a4a; color: #ff88ff; }

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

.queue {
    min-height: 50px;
    background: #2a2a4a;
    border-radius: 8px;
    padding: 10px;
}

.queue-item {
    background: #3a3a5a;
    border: 1px solid #5a5a7a;
    color: #aa88ff;
}

.empty-text {
    color: #666;
}

/* Info box for islands */
.info-box.islands-box {
    border: 1px solid #00ff88;
}

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

/* Legend colors */
.legend-color.water-cell {
    background: #1a2a3a;
    border-color: #4488ff;
}

.legend-color.land-cell {
    background: #2a4a2a;
    border-color: #88ff88;
}

.legend-color.current-cell {
    background: #5a2a4a;
    border-color: #ff79c6;
}

.legend-color.visited-cell {
    background: #4a3a2a;
    border-color: #ffaa00;
}

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

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

    .grid-cell {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
}

/* Pulse animation */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 10px rgba(255, 121, 198, 0.4);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 121, 198, 0.8);
    }
}

/* Ripple effect for DFS */
@keyframes ripple {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.ripple {
    animation: ripple 0.3s ease;
}