/* ==========================================================================
   SEDLEX AI — Page Tree Shortcode (front-end)
   ========================================================================== */

/* ------------------------------------------------------------------ */
/*  Container                                                          */
/* ------------------------------------------------------------------ */

.sedlex-page-tree {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 15px;
    line-height: 1.6;
    margin: 1.5em 0;
    padding: 1em 1.2em;
    background: #f9fafb;
    border: 1px solid #e2e4e7;
    border-radius: 6px;
}

/* ------------------------------------------------------------------ */
/*  Lists                                                              */
/* ------------------------------------------------------------------ */

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

.sedlex-tree-list .sedlex-tree-list {
    margin-left: 1.4em;
    padding-left: 0.8em;
    border-left: 2px solid #dde0e4;
}

/* ------------------------------------------------------------------ */
/*  Items                                                              */
/* ------------------------------------------------------------------ */

.sedlex-tree-item {
    position: relative;
    padding: 3px 0;
}

/* ------------------------------------------------------------------ */
/*  Toggle icon (▶ / ▼ / bullet)                                      */
/* ------------------------------------------------------------------ */

.sedlex-tree-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-right: 4px;
    cursor: pointer;
    user-select: none;
    border-radius: 3px;
    vertical-align: middle;
    transition: background 0.15s;
    font-size: 11px;
    color: #636a72;
}

.sedlex-tree-toggle:hover {
    background: #e8eaed;
}

/* Open state — down arrow */
.sedlex-tree-toggle.sedlex-tree-open::before {
    content: "▼";
}

/* Closed state — right arrow */
.sedlex-tree-toggle.sedlex-tree-closed::before {
    content: "▶";
}

/* Leaf node — dot */
.sedlex-tree-toggle.sedlex-tree-leaf {
    cursor: default;
}

.sedlex-tree-toggle.sedlex-tree-leaf::before {
    content: "●";
    font-size: 7px;
    color: #a0a5ab;
}

.sedlex-tree-toggle.sedlex-tree-leaf:hover {
    background: transparent;
}

/* ------------------------------------------------------------------ */
/*  Links                                                              */
/* ------------------------------------------------------------------ */

.sedlex-tree-link {
    text-decoration: none;
    color: #1e3a5f;
    vertical-align: middle;
    transition: color 0.15s, background 0.15s;
    padding: 2px 6px;
    border-radius: 3px;
}

a.sedlex-tree-link:hover {
    color: #0a58ca;
    background: #e8f0fe;
    text-decoration: none;
}

/* Ancestor styling */
.sedlex-tree-link-ancestor {
    color: #636a72;
    font-weight: 400;
}

a.sedlex-tree-link-ancestor:hover {
    color: #0a58ca;
}

/* Current page — not a link, highlighted */
.sedlex-tree-link-current {
    display: inline-block;
    font-weight: 700;
    color: #0a58ca;
    background: #e8f0fe;
    padding: 2px 10px;
    border-radius: 4px;
    border-left: 3px solid #0a58ca;
}

/* Descendant styling */
.sedlex-tree-link-descendant {
    color: #1e3a5f;
    font-weight: 500;
}

/* ------------------------------------------------------------------ */
/*  Collapsed state                                                    */
/* ------------------------------------------------------------------ */

.sedlex-tree-item.sedlex-tree-collapsed > .sedlex-tree-list {
    display: none;
}

/* ------------------------------------------------------------------ */
/*  Responsive                                                         */
/* ------------------------------------------------------------------ */

@media screen and (max-width: 600px) {
    .sedlex-page-tree {
        font-size: 14px;
        padding: 0.8em;
    }

    .sedlex-tree-list .sedlex-tree-list {
        margin-left: 1em;
        padding-left: 0.5em;
    }
}