/* Shared Letter Selection Component */

.setup-section {
    margin-bottom: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 15px;
}

.setup-section h3 {
    color: #333;
    margin-bottom: 15px;
    text-align: center;
}

.letter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(50px, 1fr));
    gap: 10px;
    margin-bottom: 15px;
}

.letter-option {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    background: white;
    border: 2px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
    font-size: 1.1rem;
    color: #333;
    user-select: none;
}

.letter-option:hover {
    background: #f0f8ff;
    border-color: #4ecdc4;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.letter-option.selected {
    background: #4ecdc4;
    color: white;
    border-color: #44a08d;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(78, 205, 196, 0.3);
}

.selection-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.control-btn {
    padding: 10px 20px;
    background: #4ecdc4;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.control-btn:hover {
    background: #44a08d;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.control-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Alternative control button style for deselect */
.control-btn.deselect {
    background: #ff6b6b;
}

.control-btn.deselect:hover {
    background: #ee5a52;
}

/* Mobile responsive styles */
@media (max-width: 600px) {
    .letter-grid {
        grid-template-columns: repeat(auto-fit, minmax(40px, 1fr));
        gap: 8px;
    }
    
    .letter-option {
        padding: 8px;
        font-size: 1rem;
    }
    
    .setup-section {
        padding: 15px;
        margin-bottom: 20px;
    }
    
    .control-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    .selection-controls {
        gap: 8px;
    }
}