/* =============================================
   Family Tree Pro — Frontend Styles v4
   Green header cards + hierarchical tree view
   ============================================= */

:root {
    --ftp-green:      #2d6a2d;
    --ftp-green-dark: #1e4a1e;
    --ftp-green-light:#e8f5e9;
    --ftp-white:      #ffffff;
    --ftp-border:     #c8e6c9;
    --ftp-text:       #1a1a1a;
    --ftp-muted:      #666666;
    --ftp-shadow:     0 2px 12px rgba(0,0,0,0.10);
    --ftp-radius:     8px;
    --ftp-line:       #2d6a2d;
}

/* ── Wrapper ──────────────────────────────── */
.ftp-wrapper {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 16px 40px;
    color: var(--ftp-text);
}

/* ── Hero Block ───────────────────────────── */
.ftp-hero {
    text-align: center;
    padding: 40px 20px 24px;
}
.ftp-hero-icon {
    font-size: 52px;
    line-height: 1;
    margin-bottom: 12px;
}
.ftp-hero-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--ftp-green);
    margin: 0 0 8px;
    letter-spacing: -0.5px;
}
.ftp-hero-sub {
    font-size: 15px;
    color: var(--ftp-muted);
    margin: 0;
}

/* ── Search Bar ───────────────────────────── */
.ftp-search-bar {
    display: flex;
    gap: 10px;
    align-items: center;
    margin: 0 0 28px;
    flex-wrap: wrap;
}
.ftp-search-input {
    flex: 1;
    min-width: 200px;
    padding: 12px 16px;
    border: 2px solid var(--ftp-border);
    border-radius: 50px;
    font-size: 15px;
    outline: none;
    transition: border-color .2s;
}
.ftp-search-input:focus {
    border-color: var(--ftp-green);
}
.ftp-search-btn {
    padding: 12px 28px;
    background: var(--ftp-green);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
}
.ftp-search-btn:hover {
    background: var(--ftp-green-dark);
}
.ftp-browse-btn {
    padding: 11px 20px;
    background: transparent;
    color: var(--ftp-green);
    border: 2px solid var(--ftp-green);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.3px;
    transition: all .2s;
}
.ftp-browse-btn:hover {
    background: var(--ftp-green);
    color: #fff;
}

/* ── Results List ─────────────────────────── */
.ftp-results {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* ── Member Card (search result) ────────── */
.ftp-card {
    border: 1.5px solid var(--ftp-border);
    border-radius: var(--ftp-radius);
    overflow: hidden;
    box-shadow: var(--ftp-shadow);
    cursor: pointer;
    transition: box-shadow .2s, transform .15s;
    background: var(--ftp-white);
}
.ftp-card:hover {
    box-shadow: 0 4px 24px rgba(45,106,45,.18);
    transform: translateY(-2px);
}

/* Green header bar — exactly like reference Image 1 */
.ftp-card-header {
    background: var(--ftp-green);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 16px;
}
.ftp-card-header-id {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.3px;
}
.ftp-card-header-icon {
    font-size: 18px;
}

/* White body */
.ftp-card-body {
    padding: 16px 20px;
    text-align: center;
}
.ftp-card-name {
    font-size: 18px;
    font-weight: 800;
    color: var(--ftp-text);
    margin: 0 0 5px;
}
.ftp-card-lineage {
    font-size: 13px;
    color: var(--ftp-muted);
    font-style: italic;
    margin: 0;
}
.ftp-card-family-tag {
    display: inline-block;
    margin-top: 8px;
    padding: 2px 10px;
    background: var(--ftp-green-light);
    color: var(--ftp-green);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* ── Loading / Empty states ──────────────── */
.ftp-state {
    text-align: center;
    padding: 32px;
    color: var(--ftp-muted);
    font-size: 15px;
}
.ftp-state-icon {
    font-size: 40px;
    display: block;
    margin-bottom: 10px;
}

/* ── Back button ─────────────────────────── */
.ftp-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    background: var(--ftp-green-light);
    color: var(--ftp-green);
    border: none;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    margin-bottom: 28px;
    transition: background .2s;
}
.ftp-back-btn:hover {
    background: var(--ftp-border);
}

/* =============================================
   TREE VIEW — Hierarchical layout
   Matches reference Image 3 exactly
   ============================================= */

.ftp-tree-view {
    padding-top: 8px;
}

.ftp-tree-container {
    position: relative;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 30px;
}

/* Each row is a flex row */
.ftp-tree-row {
    display: flex;
    justify-content: center;
    gap: 20px;
    position: relative;
    margin-bottom: 0;
}

/* Spacing between rows — lines are drawn between them */
.ftp-tree-row + .ftp-tree-row {
    margin-top: 50px;
}

/* ── Tree Node Card ────────────────────────── */
.ftp-node {
    border: 1.5px solid var(--ftp-border);
    border-radius: var(--ftp-radius);
    overflow: hidden;
    background: var(--ftp-white);
    box-shadow: var(--ftp-shadow);
    min-width: 160px;
    max-width: 200px;
    text-align: center;
    position: relative;
}

.ftp-node-header {
    background: var(--ftp-green);
    color: #fff;
    padding: 7px 10px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ftp-node-body {
    padding: 12px 10px;
}
.ftp-node-photo {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--ftp-border);
    margin-bottom: 8px;
}
.ftp-node-avatar {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: var(--ftp-green-light);
    color: var(--ftp-green);
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
}
.ftp-node-name {
    font-size: 14px;
    font-weight: 800;
    color: var(--ftp-text);
    margin: 0 0 3px;
    line-height: 1.3;
}
.ftp-node-id {
    font-size: 11px;
    color: var(--ftp-muted);
    margin: 0;
}
.ftp-node-dates {
    font-size: 11px;
    color: var(--ftp-muted);
    margin: 4px 0 0;
}

/* Self card — center, larger, green border */
.ftp-node.ftp-node-self {
    border: 2.5px solid var(--ftp-green);
    min-width: 190px;
    box-shadow: 0 4px 20px rgba(45,106,45,.25);
}
.ftp-node.ftp-node-self .ftp-node-header {
    background: var(--ftp-green-dark);
    font-size: 12px;
}
.ftp-node.ftp-node-self .ftp-node-photo,
.ftp-node.ftp-node-self .ftp-node-avatar {
    width: 68px;
    height: 68px;
    font-size: 30px;
}
.ftp-node.ftp-node-self .ftp-node-name {
    font-size: 16px;
}

/* Empty placeholder node */
.ftp-node-empty {
    min-width: 160px;
    max-width: 200px;
    height: 100px;
    border: 1.5px dashed var(--ftp-border);
    border-radius: var(--ftp-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ftp-border);
    font-size: 22px;
}

/* ── Connector Lines ───────────────────────── */
.ftp-connectors {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: visible;
}

/* ── Grid layout for 3-column tree sections ── */
.ftp-tree-grandparents {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 16px;
    justify-items: center;
    margin-bottom: 0;
}
.ftp-tree-parents {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    justify-items: center;
    max-width: 500px;
    margin: 0 auto;
}
.ftp-tree-self-row {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 20px;
    flex-wrap: wrap;
}
.ftp-tree-self-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.ftp-tree-side-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 170px;
}
.ftp-tree-children-row {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 0;
}

/* ── Section Labels ───────────────────────── */
.ftp-section-label {
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--ftp-green);
    margin-bottom: 10px;
    margin-top: 16px;
}

/* ── Tree outer wrapper with connecting lines ── */
.ftp-tree-levels {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    position: relative;
}

/* Vertical connector between rows */
.ftp-vline {
    width: 2px;
    background: var(--ftp-line);
    height: 40px;
    margin: 0 auto;
}
/* Horizontal connector */
.ftp-hline-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    position: relative;
    width: 100%;
}
.ftp-hline {
    height: 2px;
    background: var(--ftp-line);
    width: 60%;
    position: absolute;
}

/* ── Member detail popup ─────────────────── */
.ftp-popup-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,.5);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    /* JS sets display:flex to open */
}
.ftp-popup {
    background: var(--ftp-white);
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    animation: ftpPopIn .2s ease;
}
@keyframes ftpPopIn {
    from { transform: scale(.92); opacity: 0; }
    to   { transform: scale(1);   opacity: 1; }
}
.ftp-popup-header {
    background: var(--ftp-green);
    color: #fff;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 12px 12px 0 0;
}
.ftp-popup-header h3 { margin: 0; font-size: 18px; }
.ftp-popup-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    line-height: 1;
}
.ftp-popup-body {
    padding: 20px;
}
.ftp-popup-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--ftp-border);
    display: block;
    margin: 0 auto 16px;
}
.ftp-popup-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--ftp-green-light);
    color: var(--ftp-green);
    font-size: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}
.ftp-popup-row {
    display: flex;
    gap: 8px;
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
}
.ftp-popup-row:last-child { border-bottom: none; }
.ftp-popup-label {
    font-weight: 700;
    color: var(--ftp-green);
    min-width: 140px;
}

/* =============================================
   Elementor / Astra / Theme Compatibility
   Prevent host theme from hiding or clipping
   our plugin elements.
   ============================================= */

/* Ensure our wrapper is never hidden by Elementor's lazy-render */
.elementor-widget-wrap .ftp-wrapper,
.elementor-widget-text-editor .ftp-wrapper,
.elementor-section .ftp-wrapper {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* The tree view is hidden by default via JS inline style.
   When JS sets display:block via openTree(), no theme rule
   should override it. We use a high-specificity rule here. */
.ftp-wrapper .ftp-tree-view[style*="block"],
.ftp-wrapper .ftp-tree-view[style*="display: block"] {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative;
    z-index: 1;
}

/* Astra theme sometimes adds max-width constraints to inner divs */
.ftp-wrapper .ftp-tree-levels,
.ftp-wrapper .ftp-tree-grandparents,
.ftp-wrapper .ftp-tree-parents,
.ftp-wrapper .ftp-tree-self-row,
.ftp-wrapper .ftp-tree-children-row {
    max-width: none !important;
}

/* Elementor adds padding to widget wrappers that can misalign our layout */
.elementor-widget-text-editor .ftp-search-bar {
    justify-content: flex-start;
}

/* ── Responsive ────────────────────────────── */
@media (max-width: 680px) {
    .ftp-tree-grandparents {
        grid-template-columns: 1fr 1fr;
    }
    .ftp-tree-parents {
        grid-template-columns: 1fr 1fr;
    }
    .ftp-tree-self-row {
        flex-direction: column;
        align-items: center;
    }
    .ftp-hero-title { font-size: 24px; }
    .ftp-node { min-width: 130px; }
}