/* Referral Tree Container */
.oeko-referral-tree {
    padding: 2rem;
    overflow-x: auto;
    text-align: center;
}

/* Root List */
.oeko-referral-tree ul {
    padding-left: 0;
    list-style: none;
    position: relative;
    white-space: nowrap;
}

/* Nodes */
.oeko-referral-tree .referral-node {
    display: inline-grid;
    text-align: center;
    margin: 1rem;
    position: relative;
}

/* Node Box */
.oeko-referral-tree .node-box {
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 1rem;
    white-space: normal;
    line-height: 1rem;
    font-size: 1.5rem;
    overflow: visible;
    padding: .5rem;
    background: #fff;
    position: relative;
    z-index: auto;
}

.oeko-referral-tree .node-box.active {
    border: 1px solid #3A5F43;
}

/* Avatar */
.oeko-referral-tree .node-box img {
    border-radius: 50%;
    border: .3rem solid #ccc;
    width: 4em;
    height: auto;
}

/* Name */
.oeko-referral-tree .node-name {
    font-weight: bold;
    font-size: 1rem;
    color: #555;
    display: none;
}

/* Connecting Lines */
.oeko-referral-tree li::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    border-left: .3rem solid #ccc;
    height: 1rem;
    top: -1rem;
    z-index: auto;
}

/* Hide root line */
.oeko-referral-tree > ul > li:first-child::before {
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    .oeko-referral-tree .node-box {
        padding: 0.5rem;
    }

    .oeko-referral-tree .node-name {
        font-size: 0.9rem;
    }
}

/*
 * Unnötiger Schnickschnack
 */

/* Node Box: sanfte Animation für Farbe und Border */
.oeko-referral-tree .node-box img {
    transition: all 0.3s ease;
    position: relative;
    z-index: 10;
}

/* Extra: Aktive Node optional stärker hervorheben */
.oeko-referral-tree .node-box:hover img {
    transform: scale(2.5);
    transform-origin: center center;
    z-index: 9999;
    border-color: #3A5F43;
}