* { box-sizing: border-box; }
body {
    font-family: "Noto Sans Devanagari", "Mangal", sans-serif;
    background-color: #f4f6fa;
    color: #263449;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}
header {
    text-align: center;
    padding: 15px 10px;
    background: #183153;
    color: white;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
header h1 { margin: 0 0 5px; font-size: 24px; }
header p { margin: 0; color: #d5e2f5; font-size: 13px; }

.toolbar-wrapper { padding: 8px; }

/* Flex alignment: Search on Left, Buttons on Right */
.header-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    background: #fff;
    padding: 10px 15px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    border: 1px solid #e1e8ed;
}

.search-container {
    position: relative;
    display: flex;
    flex: 0 1 250px;
}
.search-container input {
    width: 100%;
    padding: 8px 30px 8px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 5px;
    font-size: 13px;
    outline: none;
    box-sizing: border-box;
    height: 36px;
}
.search-clear {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #94a3b8;
    font-weight: bold;
    display: none;
}
.suggestions-box {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    border: 1px solid #cbd5e1;
    border-radius: 0 0 5px 5px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    max-height: 250px;
    overflow-y: auto;
    z-index: 10001;
    display: none;
}
.suggestion-item { padding: 8px 12px; font-size: 13px; cursor: pointer; border-bottom: 1px solid #f1f5f9; }
.suggestion-item:hover { background: #f8fafc; }
.suggestion-parent { font-size: 11px; color: #7f8c8d; }

.header-buttons-right {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
    flex: 1;
}

/* =========================================
   STANDARDIZED PLAIN BUTTONS (Equal Width) 
   ========================================= */
.header-buttons-right > .header-btn, 
.header-buttons-right > .toggle-label, 
.header-buttons-right > .dropdown {
    width: 135px; /* ALL BUTTONS ARE EXACTLY EQUAL WIDTH */
    flex: 0 0 135px;
    box-sizing: border-box;
}

.header-btn, .toggle-label, .export-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #f4f6fa;
    color: #2c3e50;
    padding: 0 5px;
    border-radius: 5px;
    font-size: 13px;
    font-family: inherit;
    cursor: pointer; 
    border: 1px solid #cbd5e1; 
    font-weight: bold;
    white-space: nowrap;
    transition: background-color 0.2s;
    height: 36px;
    box-sizing: border-box;
}
.header-btn:hover, .toggle-label:hover, .export-btn:hover { background-color: #e2e8f0; }
.toggle-label input { margin-right: 6px; cursor: pointer; }

/* Dropsdown perfectly aligns with buttons */
.dropdown { position: relative; display: inline-block; height: 36px; }
.dropdown > .header-btn { width: 100%; height: 100%; padding: 0; }
.dropdown-content {
    display: none;
    position: absolute;
    background-color: white;
    min-width: 140px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.1);
    z-index: 10000;
    border-radius: 5px;
    border: 1px solid #e1e8ed;
    top: 100%;
    right: 0;
}
.dropdown:hover .dropdown-content { display: block; }
.dropdown-content button {
    color: #2c3e50;
    padding: 10px 12px;
    text-decoration: none;
    display: block;
    width: 100%;
    text-align: left;
    border: none;
    background: none;
    font-size: 13px;
    font-weight: bold;
    cursor: pointer;
    border-bottom: 1px solid #f1f5f9;
}
.dropdown-content button:hover { background-color: #f4f6fa; }

/* Fixed Navigation Bottom Right (Plain) */
.floating-nav {
    position: fixed;
    bottom: 25px;
    right: 25px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 10000;
}
.floating-nav button {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: #f4f6fa;
    color: #2c3e50;
    border: 1px solid #cbd5e1;
    font-size: 22px;
    font-weight: normal;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
    line-height: 1;
}
.floating-nav button:hover { background-color: #e2e8f0; }

#export-area { position: relative; background: #ffffff; }
#tree-viewport {
    width: 100%;
    height: 75vh;
    overflow: hidden;
    background-color: #f4f6fa;
    cursor: grab;
    position: relative;
    touch-action: none;
}
#tree-viewport:active { cursor: grabbing; }
#zoom-layer { position: absolute; transform-origin: 0 0; }
#lines-svg { position: absolute; top: 0; left: 0; overflow: visible; }
.link { fill: none; stroke: #a8b8ce; stroke-width: 2px; }
#nodes-container { position: absolute; top: 0; left: 0; }

/* Base Node Styling */
.node-box {
    position: absolute;
    width: 130px !important; 
    min-height: 80px !important; 
    padding: 6px !important;
    background: white;
    border: 1px solid #cad5e5;
    border-top: 4px solid #3675b9; 
    border-radius: 8px;
    box-shadow: 0 3px 8px #1b36500d;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    color: #263449;
    cursor: pointer;
    transition: box-shadow 0.2s, opacity 0.2s;
    user-select: none;
    page-break-inside: avoid;
    break-inside: avoid;
}
/* Root Node (Sky Blue Background) */
.node-box.root { 
    border-top-color: #0284c7; 
    background: #f0f9ff; 
} 
.node-box.collapsed { opacity: 0.85; border-bottom: 4px solid #718096; } 
.node-box:hover { box-shadow: 0 5px 16px #1b365025; z-index: 10; opacity: 1 !important; }

/* Female Node (Restored Orange/Flesh tint & Dimness) */
.node-box.female {
    width: 85px !important;
    min-height: 50px !important;
    padding: 4px !important;
    border-top-color: #f39c12 !important; 
    background-color: #fdf3e8 !important; 
    border-top-width: 3px !important;
}

.node-box .node-text { flex-grow: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 12px; line-height: 1.2; text-align: center; font-weight: bold; }
.hierarchy-text { font-size: 11px; color: #718096; font-weight: normal; margin-top: 2px; }
.date-text { font-size: 9px; color: #7f8c8d; margin-top: 2px; }
.node-box .spouse-text { font-size: 9px; margin-top: 2px; color: #e67e22; font-weight: bold; }
.node-box .mother-text { font-size: 9px; margin-top: 2px; color: #a0aec0; }

.node-box.female .node-text { font-size: 11px; }
.node-box.female .date-text { font-size: 8.5px; }
.node-box.female .spouse-text { font-size: 8.5px; }
.node-box.female .mother-text { font-size: 8.5px; }

.gen-badge {
    position: absolute;
    top: 4px;
    left: 4px;
    background: #e2e8f0;
    color: #475569;
    font-size: 10px;
    font-weight: bold;
    border-radius: 3px;
    padding: 1px 4px;
    z-index: 10;
}
.node-box.female .gen-badge { top: 2px; left: 2px; font-size: 9px; padding: 1px 3px; }

.drag-grip {
    position: absolute;
    top: 4px;
    right: 4px;
    cursor: grab;
    color: #94a3b8;
    font-size: 14px;
    padding: 2px 4px;
    z-index: 20;
    background: rgba(255,255,255,0.8);
    border-radius: 3px;
}
.node-box.female .drag-grip { top: 2px; right: 2px; font-size: 10px; padding: 0 2px; }
.drag-grip:active { cursor: grabbing; }

/* ACTION ICONS (Plain/No BG) */
.btn-group {
    display: flex;
    justify-content: center; 
    gap: 12px; 
    width: 100%;
    margin-top: 6px;
}
.action-btn {
    background: transparent !important;
    color: #2c3e50;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px !important;
    padding: 2px !important;
    box-shadow: none !important;
    width: 22px !important;
    height: 22px !important;
    opacity: 0.75;
    transition: transform 0.2s, opacity 0.2s;
}
.action-btn:hover { transform: scale(1.3); opacity: 1; }
.node-box.female .btn-group { margin-top: 4px; gap: 8px; }
.node-box.female .action-btn { font-size: 13px !important; width: 18px !important; height: 18px !important; }

/* COLLAPSE/EXPAND */
.collapse-btn {
    position: absolute;
    bottom: -18px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 24px;
    background: #183153;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    z-index: 20;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    border: 2px solid white;
    transition: transform 0.2s, background 0.2s;
}
.collapse-btn:hover { background: #3498db; transform: translateX(-50%) scale(1.1); }

.drag-ghost {
    position: absolute;
    top: -1000px;
    left: -1000px;
    width: 130px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border: 2px dashed #3498db;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #2c3e50;
    font-weight: bold;
    z-index: 9999;
    pointer-events: none; 
}
.node-box.drag-over { border-color: #27ae60 !important; transform: scale(1.05) !important; box-shadow: 0 8px 20px rgba(39, 174, 96, 0.4) !important; }

.search-highlight { border: 3px solid #27ae60 !important; box-shadow: 0 0 20px rgba(39, 174, 96, 0.6) !important; animation: pulse 1.5s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.7); } 70% { box-shadow: 0 0 0 10px rgba(39, 174, 96, 0); } 100% { box-shadow: 0 0 0 0 rgba(39, 174, 96, 0); } }

/* DETAILS PANEL & MODALS */
.details-panel { position: absolute; z-index: 10000; width: 300px; background: white; border: 1px solid #dbe3ee; border-radius: 8px; padding: 15px; text-align: left; display: none; box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.details-panel.show { display: block; }
.close-details { position: absolute; top: 10px; right: 10px; background: #e74c3c; color: white; border: none; border-radius: 4px; cursor: pointer; padding: 4px 8px; font-size: 12px; }

.modal-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.85); z-index: 9999; text-align: center; padding: 10px; box-sizing: border-box; overflow-y: auto; }
.modal-content { position: relative; background: #fff; display: inline-block; padding: 20px; border-radius: 10px; width: 100%; max-width: 450px; margin: 10px auto; text-align: left; box-sizing: border-box; }
.close-modal-btn { position: absolute; top: 15px; right: 15px; background: #e74c3c; color: white; border: none; border-radius: 4px; width: 26px; height: 26px; font-size: 14px; font-weight: bold; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.2s; }
.close-modal-btn:hover { background: #c0392b; }

#export-modal .modal-content { max-width: 90vw; width: 90vw; max-height: 95vh; display: flex; flex-direction: column; }
#multi-page-preview { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; overflow-y: auto; padding: 10px; background: #f4f6fa; border: 1px solid #dbe3ee; border-radius: 6px; margin-top: 15px; flex-grow: 1; }
.page-preview-box { background: white; padding: 10px; border-radius: 6px; box-shadow: 0 2px 6px rgba(0,0,0,0.1); text-align: center; }
.page-preview-box img { max-width: 100%; height: auto; max-height: 75vh; border: 1px dashed #cbd5e1; }

.edit-form-group { margin-bottom: 12px; display: flex; flex-direction: column; }
.edit-form-group label { font-weight: bold; margin-bottom: 5px; color: #2c3e50; font-size: 12px; }
.edit-form-group input, .edit-form-group select { padding: 8px; border: 1px solid #ccc; border-radius: 4px; font-size: 13px; outline:none;}
.spouse-item { display: flex; justify-content: space-between; background: #fff; padding: 5px; border: 1px solid #ddd; margin-bottom: 5px; border-radius: 3px; font-size: 13px; }
.small-remove-btn { background: #e74c3c; color: white; border: none; border-radius: 3px; cursor: pointer; padding: 2px 8px; }

/* Export Buttons perfectly equal inside modal */
.export-btn {
    flex: 1 1 calc(25% - 8px); 
    min-width: 120px;
}
#print-container { display: none; }

@media print {
    @page { size: auto; margin: 5mm; }
    body, html { margin: 0; padding: 0; width: 100%; height: 100%; background: white !important; }
    body * { display: none !important; }
    #print-container, #print-container * { display: block !important; }
    #print-container { position: absolute; left: 0; top: 0; width: 100vw; height: 99vh; margin: 0; padding: 0; overflow: hidden; }
    .single-print-page { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; page-break-inside: avoid; }
    .single-print-page img { max-width: 100%; max-height: 98vh; object-fit: contain; margin: 0 auto; display: block; }
}

/* SMART MOBILE WRAPPING */
@media (max-width: 768px) {
    .header-panel { flex-direction: column; align-items: stretch; gap: 10px;}
    .search-container { max-width: 100%; flex: auto; }
    .header-buttons-right { justify-content: center; }
    
    /* Allow buttons to size automatically on mobile for best fit */
    .header-buttons-right > .header-btn, 
    .header-buttons-right > .toggle-label, 
    .header-buttons-right > .dropdown {
        flex: 1 1 calc(33% - 8px); 
        width: auto; 
    }
    
    .export-btn { flex: 1 1 calc(50% - 8px); } 
}