/* Level Select Styles */
.level-select-container {
    padding: 15px;
    overflow-y: auto;
    max-height: 400px;
}

.level-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 15px;
    padding: 10px 5px;
}

.level-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 12px 8px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.2);
    position: relative;
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.level-item:hover:not(.locked) {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.level-item.locked {
    opacity: 0.6;
    filter: grayscale(70%);
    cursor: not-allowed;
}

.level-item.completed {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.2), rgba(76, 175, 80, 0.1));
    border-color: rgba(76, 175, 80, 0.6);
}

.level-item.current {
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
    border-color: rgba(255, 215, 0, 0.8);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 10px rgba(255, 215, 0, 0.6);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.9);
    }
    100% {
        box-shadow: 0 0 10px rgba(255, 215, 0, 0.6);
    }
}

.level-number {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stars-container {
    display: flex;
    justify-content: center;
    gap: 2px;
}

.star {
    font-size: 16px;
}

.star.filled {
    color: gold;
    filter: drop-shadow(0 0 3px rgba(255, 215, 0, 0.7));
}

.star.empty {
    color: rgba(255, 255, 255, 0.4);
}

.lock-icon {
    font-size: 20px;
    margin-top: 5px;
    opacity: 0.7;
}

/* Level Objectives Display */
.level-objectives {
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    margin-bottom: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.objective-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    padding: 8px 12px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.objective-item:last-child {
    margin-bottom: 0;
}

.objective-icon {
    font-size: 20px;
    margin-right: 10px;
}

.objective-progress {
    margin-left: auto;
    font-weight: bold;
}

.objective-complete {
    background-color: rgba(76, 175, 80, 0.2);
    border: 1px solid rgba(76, 175, 80, 0.4);
}

/* Level preview styles - improved positioning */
.level-preview {
    background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0.05));
    margin: 0 15px 20px;
    padding: 15px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.preview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 10px;
}

.difficulty-meter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    grid-column: 1 / -1;
    gap: 8px;
}

.difficulty-dots {
    display: flex;
    gap: 5px;
}

/* Level end stars animation */
.level-stars {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

.level-star {
    font-size: 40px;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.5s ease;
    color: rgba(255, 255, 255, 0.3);
}

.level-star.earned {
    opacity: 1;
    transform: scale(1.2);
    color: gold;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.7));
    animation: star-pulse 1.5s infinite alternate;
}

@keyframes star-pulse {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.2);
    }
}