/* Base Styles */
.navitree-sitemap {
    font-family: inherit;
    margin: 20px 0;
}

.navitree-section {
    margin-bottom: 30px;
}

.navitree-section h2 {
    font-size: 1.5em;
    margin-bottom: 15px;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}

.navitree-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.navitree-list li {
    margin-bottom: 8px;
    position: relative;
}

.navitree-list li a {
    text-decoration: none;
    transition: color 0.2s ease;
}

.navitree-list li a:hover {
    text-decoration: underline;
}

/* Children Indentation for List/Standard */
.navitree-list .navitree-list {
    margin-left: 20px;
    margin-top: 8px;
    border-left: 1px solid #eee;
    padding-left: 15px;
}

/* Grid Layout */
.navitree-layout-grid .navitree-list {
    display: grid;
    grid-gap: 20px;
}

.navitree-layout-grid .navitree-list li {
    background: #f9f9f9;
    padding: 15px;
    border-radius: 5px;
    border: 1px solid #e5e5e5;
}

/* Accordion Layout */
.navitree-layout-accordion .navitree-section h2 {
    cursor: pointer;
    background: #f1f1f1;
    padding: 15px;
    margin: 0;
    border: 1px solid #ddd;
    position: relative;
}

.navitree-layout-accordion .navitree-section h2::after {
    content: '+';
    position: absolute;
    right: 20px;
    font-weight: bold;
}

.navitree-layout-accordion .navitree-section.active h2::after {
    content: '-';
}

.navitree-layout-accordion .navitree-accordion-content {
    display: none;
    padding: 15px;
    border: 1px solid #ddd;
    border-top: none;
}

/* 
.navitree-layout-accordion .navitree-section.active .navitree-accordion-content {
    display: block;
} 
*/

/* Tree / Organization Chart Layout */
.navitree-layout-tree .navitree-list {
    display: flex;
    justify-content: center;
    padding-top: 20px;
    position: relative;
    transition: all 0.5s;
    margin-left: 0;
    border-left: none;
    padding-left: 0;
}

.navitree-layout-tree .navitree-list ul {
    display: flex;
    justify-content: center;
    padding-top: 20px;
    position: relative;
    transition: all 0.5s;
    margin-left: 0;
    border-left: none;
    padding-left: 0;
}

.navitree-layout-tree .navitree-list li {
    float: left;
    text-align: center;
    list-style-type: none;
    position: relative;
    padding: 20px 10px 0 10px;
    transition: all 0.5s;
    margin-bottom: 0;
}

/* Connectors */
.navitree-layout-tree .navitree-list li::before,
.navitree-layout-tree .navitree-list li::after {
    content: '';
    position: absolute;
    top: 0;
    right: 50%;
    border-top: 1px solid #ccc;
    width: 50%;
    height: 20px;
}

.navitree-layout-tree .navitree-list li::after {
    right: auto;
    left: 50%;
    border-left: 1px solid #ccc;
}

/* Remove left-connector from first child and right-connector from last child */
.navitree-layout-tree .navitree-list li:first-child::before,
.navitree-layout-tree .navitree-list li:last-child::after {
    border: 0 none;
}

/* Adding back the vertical connector to the nodes after the first/last removal */
.navitree-layout-tree .navitree-list li:last-child::before {
    border-right: 1px solid #ccc;
    border-radius: 0 5px 0 0;
}

.navitree-layout-tree .navitree-list li:first-child::after {
    border-radius: 5px 0 0 0;
}

/* Vertical connector DOWN from parent */
.navitree-layout-tree .navitree-list ul::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    border-left: 1px solid #ccc;
    width: 0;
    height: 20px;
}

/* Item Style */
.navitree-layout-tree .navitree-list li a {
    border: 1px solid #ccc;
    padding: 10px 15px;
    text-decoration: none;
    color: #666;
    font-family: arial, verdana, tahoma;
    font-size: 14px;
    display: inline-block;
    border-radius: 5px;
    transition: all 0.5s;
    background: #fff;
    min-width: 100px;
}

.navitree-layout-tree .navitree-list li a:hover,
.navitree-layout-tree .navitree-list li a:hover+ul li a {
    background: #c8e4f8;
    color: #000;
    border: 1px solid #94a0b4;
}

.navitree-layout-tree .navitree-list li a:hover+ul li::after,
.navitree-layout-tree .navitree-list li a:hover+ul li::before,
.navitree-layout-tree .navitree-list li a:hover+ul::before,
.navitree-layout-tree .navitree-list li a:hover+ul ul::before {
    border-color: #94a0b4;
}

/* Reset nested margins from base styles */
.navitree-layout-tree .navitree-list .navitree-list {
    margin-left: 0;
    margin-top: 0;
    border-left: none;
    padding-left: 0;
}

/* Only Child Special Case - remove horizontal lines */
.navitree-layout-tree .navitree-list li:only-child::after,
.navitree-layout-tree .navitree-list li:only-child::before {
    display: none;
}

.navitree-layout-tree .navitree-list li:only-child {
    padding-top: 0;
}

/* Responsive Styles */
@media screen and (max-width: 768px) {

    /* Responsive Tree Layout - Vertical Centered Stack */
    .navitree-layout-tree .navitree-list,
    .navitree-layout-tree .navitree-list ul,
    .navitree-layout-tree .navitree-list .navitree-list {
        display: block !important;
        padding-top: 0 !important;
        padding-left: 0 !important;
        margin-left: 0 !important;
        border: none !important;
    }

    .navitree-layout-tree .navitree-list li,
    .navitree-layout-tree .navitree-list li li {
        float: none !important;
        text-align: center !important;
        padding: 5px 0 !important;
        width: 100% !important;
        margin-bottom: 0 !important;
    }

    /* Hide all tree connectors */
    .navitree-layout-tree .navitree-list li::before,
    .navitree-layout-tree .navitree-list li::after,
    .navitree-layout-tree .navitree-list ul::before,
    .navitree-layout-tree .navitree-list .navitree-list::before,
    .navitree-layout-tree .navitree-list li:last-child::before,
    .navitree-layout-tree .navitree-list li:first-child::after {
        display: none !important;
        content: none !important;
        border: none !important;
    }

    /* Link Item Styling on Mobile - Card Look */
    .navitree-layout-tree .navitree-list li a {
        display: block !important;
        width: 80% !important;
        margin: 0 auto 10px auto !important;
        /* Center the box */
        box-sizing: border-box !important;
        text-align: center !important;
        padding: 15px !important;
        /* Inherit border, color, font settings from user options */
        background-color: #fff;
        /* Keep white bg separate from hover? Or let user decide? Core doesn't set BG. Keeping white as default card bg. */
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        /* Optional card shadow */
    }

    .navitree-layout-tree .navitree-list li a:hover {
        background-color: #f0f0f0 !important;
    }

    /* Remove indentation for hierarchy to match the flat stack look in screenshot */
    .navitree-layout-tree .navitree-list .navitree-list {
        margin-left: 0 !important;
        border-left: none !important;
        padding-left: 0 !important;
    }

    /* Responsive Grid Layout */
    .navitree-layout-grid .navitree-list {
        grid-template-columns: 1fr !important;
        /* Force 1 column on mobile */
    }
}