/* Overlay for the Library */
.library-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8); /* Semi-transparent background */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 3;
    overflow: hidden; /* Prevent body scrolling */
}

.library-overlay-content {
    background-color: #1e1e1e;
    padding: 20px;
    border: 1px solid #333;
    border-radius: 10px;
    text-align: center;
    color: #e0e0e0;
    width: 80%; /* Adjust width as needed */
    max-height: 90%; /* Ensure it fits within the screen */
    overflow-y: auto; /* Enable vertical scrolling */
}

/* Skill Tree Container */
#librarySkills {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    margin: 0 auto;
}

.library-skill-level {
    width: 100%;
    border: 1px solid #444;
    padding: 10px;
    margin-bottom: 20px;
    position: relative;
}

.library-skill-level-label {
    position: absolute;
    top: -15px;
    left: 10px;
    background-color: #1e1e1e;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 18px;
    font-weight: bold;
}

.library-skill-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin: 20px 0;
}

.libraryskill {
    background-color: #333;
    border: 1px solid #555;
    border-radius: 10px;
    margin: 5px;
    padding: 3px;
    width: 150px;
    text-align: center;
    position: relative;
    cursor: pointer; /* Make it look like a button */
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.libraryskill:hover {
    transform: translateY(-2px);
}

.libraryskill.locked {
    background-color: #555;
}

.libraryskill.affordable {
    background-color: #4caf50; /* Green */
}

.libraryskill.purchased {
    background-color: #800080; /* Purple */
}

.libraryskill .skill-cost {
    display: block; /* Always show cost */
}

.libraryskill h3,
.libraryskill p {
    display: none; /* Hide by default */
}

.libraryskill.affordable h3,
.libraryskill.affordable p,
.libraryskill.purchased h3,
.libraryskill.purchased p {
    display: block; /* Show when affordable or purchased */
}

/* Media query for mobile devices */
@media (max-width: 768px) {
    .skill-row {
        justify-content: space-around;
    }
    .libraryskill {
        width: calc(49% - 35px); /* Two skills per row with some margin */
        font-size: 0.8em; /* Smaller font size for mobile */
        padding: 5px; /* Adjust padding for smaller screens */
    }
    .skill-level-label {
        font-size: 14px; /* Smaller label font size */
    }
}