/**
 * Navigation.css - Styles for floating navigation arrows
 */

.floating-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    display: grid;
    grid-template-rows: auto auto auto auto;
    gap: 15px;
    right: 20px;
    z-index: 1000;
}

/* Specific styles for page up/down buttons */
.page-up-arrow {
    margin-bottom: 10px;
}

.page-down-arrow {
    margin-top: 10px;
}

.nav-arrow {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #4a90e2;
    color: white;
    border: none;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.nav-arrow:hover {
    background-color: #357abd;
    transform: scale(1.1);
}

.nav-arrow:active {
    transform: scale(0.95);
}

.nav-arrow.disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    opacity: 0.7;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .floating-nav {
        display: grid;
        grid-template-columns: repeat(2, auto);
        grid-template-rows: repeat(2, auto);
        gap: 10px;
        bottom: 20px;
        top: auto;
        right: 20px;
        transform: none;
    }
    
    .nav-arrow {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .page-up-arrow {
        grid-row: 1;
        grid-column: 1;
        margin-bottom: 0;
    }

    .prev-arrow {
        grid-row: 2;
        grid-column: 1;
    }

    .next-arrow {
        grid-row: 2;
        grid-column: 2;
    }

    .page-down-arrow {
        grid-row: 1;
        grid-column: 2;
        margin-top: 0;
    }
}

/* Animation for arrows */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(74, 144, 226, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(74, 144, 226, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(74, 144, 226, 0);
    }
}

.nav-arrow:not(.disabled):hover {
    animation: pulse 1.5s infinite;
}