:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --bg-color: #f8fafc;
    --sidebar-bg: #ffffff;
    --border-color: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --danger-color: #ef4444;
    --success-color: #22c55e;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: flex;
    height: 100vh;
}

/* Sidebar Styles */
.sidebar {
    width: 400px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: 4px 0 24px rgba(0,0,0,0.02);
    z-index: 10;
    min-width: 250px;
    max-width: 600px;
}

.resizer {
    width: 5px;
    background-color: transparent;
    cursor: col-resize;
    transition: background-color 0.2s;
    z-index: 20;
}

.resizer:hover, .resizer.resizing {
    background-color: var(--primary-color);
}

.sidebar-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h1 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Panels */
.panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.panel.collapsible > h2,
.panel.collapsible > .panel-header {
    cursor: pointer;
    user-select: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel.collapsible > h2::after,
.panel.collapsible > .panel-header::after {
    content: '▼';
    font-size: 0.75rem;
    transition: transform 0.3s;
}

.panel.collapsible.collapsed > h2::after,
.panel.collapsible.collapsed > .panel-header::after {
    transform: rotate(-90deg);
}

.panel.collapsible.collapsed > *:not(h2):not(.panel-header) {
    display: none;
}

.panel h2 {
    margin: 0;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    font-weight: 600;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-grow {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

/* Controls */
.control-group {
    display: flex;
    gap: 12px;
}

/* Update Graph Button at bottom */
.sidebar-content > .btn.primary.full-width {
    margin-top: auto;
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
}

.sidebar-content > .btn.primary.full-width:hover {
    background-color: var(--primary-hover);
}

.btn {
    padding: 8px 16px;
    border-radius: 6px;
    border: 1px solid transparent;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn.primary {
    background-color: var(--primary-color);
    color: white;
}

.btn.primary:hover {
    background-color: var(--primary-hover);
}

.btn.secondary {
    background-color: white;
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn.secondary:hover {
    background-color: var(--bg-color);
    border-color: #cbd5e1;
}

.btn.small {
    padding: 4px 12px;
    font-size: 0.75rem;
}

.btn.full-width {
    width: 100%;
    background-color: var(--bg-color);
    border: 1px dashed var(--border-color);
    color: var(--text-secondary);
}

.btn.full-width:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: #eff6ff;
}

.file-upload-btn {
    display: inline-block;
    padding: 8px 16px;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
    flex: 1;
    transition: all 0.2s;
}

.file-upload-btn:hover {
    background-color: var(--bg-color);
    border-color: #cbd5e1;
}

.file-upload-btn input[type="file"] {
    display: none;
}

/* Settings */
.settings-grid {
    display: grid;
    gap: 16px;
}

.setting-item select {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    font-family: inherit;
    background-color: white;
    cursor: pointer;
}

.setting-item select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.setting-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.setting-item label {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.setting-item label span {
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

input[type="range"] {
    width: 100%;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    appearance: none;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 16px;
    height: 16px;
    background: white;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.1s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

/* Table */
.table-wrapper {
    flex: 1;
    overflow: auto;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: white;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

th {
    background-color: var(--bg-color);
    padding: 8px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    position: sticky;
    top: 0;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

td[contenteditable="true"]:hover {
    background-color: #f8fafc;
}

td[contenteditable="true"]:focus {
    background-color: #eff6ff;
    outline: none;
    box-shadow: inset 0 0 0 2px var(--primary-color);
}

.delete-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    font-size: 1.2em;
    line-height: 1;
}

.delete-btn:hover {
    color: var(--danger-color);
    background-color: #fef2f2;
}

/* Main Content */
.main-content {
    flex: 1;
    position: relative;
    background-color: #f1f5f9;
    overflow: hidden;
}

.canvas-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#genogram {
    width: 100%;
    height: 100%;
}

/* Legend */
.legend-overlay {
    position: absolute;
    top: 24px;
    right: 24px;
    background: white;
    padding: 16px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    pointer-events: auto;
    z-index: 5;
}

/* Zoom Controls */
.zoom-controls {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: white;
    padding: 8px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 5;
}

.zoom-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-color);
    color: var(--text-primary);
    font-size: 20px;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zoom-btn:hover {
    background: var(--primary-color);
    color: white;
}

.zoom-btn:active {
    transform: scale(0.95);
}

.zoom-level {
    font-size: 0.75rem;
    text-align: center;
    color: var(--text-secondary);
    font-weight: 600;
    padding: 4px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 0.875rem;
    color: var(--text-primary);
    padding: 4px;
    border-radius: 4px;
    transition: background-color 0.2s;
    pointer-events: auto;
}

.legend-item:last-child {
    margin-bottom: 0;
}

.legend-item[style*="cursor: pointer"]:hover {
    background-color: var(--bg-color);
}

.legend-color {
    width: 24px;
    height: 24px;
    border-radius: 2px;
    border: 1px solid rgba(0,0,0,0.2);
}

/* Graph Styles */
.node rect,
.node circle,
.node polygon,
.node ellipse {
    stroke: var(--text-primary);
    stroke-width: 2px;
    fill: white;
    transition: all 0.3s ease;
}

.node text {
    font-family: 'Inter', sans-serif;
    fill: var(--text-primary);
}

.edgePath path {
    stroke: var(--text-primary);
    stroke-width: 1.5px;
    fill: none;
}

.dead-marker {
    stroke: var(--text-primary);
    stroke-width: 2px;
}
/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s;
}

.modal-close:hover {
    background-color: var(--bg-color);
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input[type="text"],
.form-group select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    font-family: inherit;
    transition: all 0.2s;
}

.form-group input[type="text"]:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input[type="text"]:read-only {
    background-color: var(--bg-color);
    color: var(--text-secondary);
}

.form-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
}

.modal-actions {
    padding: 20px 24px;
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
}

.modal-actions h3 {
    margin: 0 0 12px 0;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    font-weight: 600;
}

.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* Toggle Switch */
.toggle-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    justify-content: center;
}

.toggle-switch input[type="checkbox"] {
    display: none;
}

.toggle-slider {
    position: relative;
    width: 48px;
    height: 24px;
    background-color: #cbd5e1;
    border-radius: 12px;
    transition: background-color 0.3s;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: white;
    top: 2px;
    left: 2px;
    transition: transform 0.3s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider {
    background-color: var(--primary-color);
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider::before {
    transform: translateX(24px);
}

.toggle-label-left,
.toggle-label-right {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s;
}

.toggle-switch input[type="checkbox"]:not(:checked) ~ .toggle-label-left {
    color: var(--text-primary);
    font-weight: 600;
}

.toggle-switch input[type="checkbox"]:checked ~ .toggle-label-right {
    color: var(--text-primary);
    font-weight: 600;}

/* Display Options */
.display-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

#display {
    display: flex!important; 
    flex-direction: column!important;
}
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    padding: 4px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.checkbox-label:hover {
    background-color: var(--bg-color);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}


/* ===== Setup Form Modal ===== */
.setup-form-modal {
    max-width: 480px;
    width: 92%;
}

.setup-header {
    flex-direction: row;
    align-items: flex-start;
}

.setup-header h2 {
    font-size: 1.1rem;
}

.setup-subtitle {
    margin: 3px 0 0 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.setup-form-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 24px !important;
}

/* Fieldset sections */
.setup-fieldset {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.setup-fieldset-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Segmented control for generations */
.setup-segmented-control {
    display: flex;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3px;
    gap: 2px;
}

.setup-segment {
    flex: 1;
    position: relative;
    cursor: pointer;
    user-select: none;
}

.setup-segment input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.setup-segment span {
    display: block;
    text-align: center;
    padding: 8px 4px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 6px;
    transition: all 0.15s ease;
}

.setup-segment:hover span {
    color: var(--text-primary);
}

.setup-segment input[type="radio"]:checked + span {
    background: white;
    color: var(--text-primary);
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
}

/* Input grid for sibling counts */
.setup-input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
}

.setup-input-cell {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.setup-input-cell label {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.setup-input-cell input[type="number"] {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    font-family: inherit;
    text-align: center;
    color: var(--text-primary);
    background: white;
    transition: border-color 0.15s, box-shadow 0.15s;
    -moz-appearance: textfield;
    appearance: textfield;
}

.setup-input-cell input[type="number"]::-webkit-outer-spin-button,
.setup-input-cell input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.setup-input-cell input[type="number"]::placeholder {
    color: #cbd5e1;
}

.setup-input-cell input[type="number"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}

/* Footer */
.setup-footer {
    background: var(--bg-color);
}

.setup-build-btn {
    background-color: var(--primary-color) !important;
    color: white !important;
    font-weight: 600;
    padding: 9px 24px !important;
}

.setup-build-btn:hover {
    background-color: var(--primary-hover) !important;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .app-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100% !important;
        max-width: 100%;
        min-width: 100%;
        height: auto;
        max-height: 50vh;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .resizer {
        display: none;
    }
    
    .sidebar-content {
        padding: 16px;
        gap: 16px;
    }
    
    .main-content {
        flex: 1;
        height: auto;
    }
    
    /* Make buttons more touch-friendly */
    .btn {
        padding: 12px 20px;
        font-size: 1rem;
        min-height: 44px;
    }
    
    .btn.small {
        padding: 8px 16px;
        font-size: 0.875rem;
        min-height: 36px;
    }
    
    /* Larger checkboxes and toggle for easier tapping */
    .checkbox-label input[type="checkbox"],
    .form-group input[type="checkbox"] {
        width: 24px;
        height: 24px;
    }
    
    .toggle-slider {
        width: 56px;
        height: 28px;
    }
    
    .toggle-slider::before {
        width: 24px;
        height: 24px;
    }
    
    .toggle-switch input[type="checkbox"]:checked + .toggle-slider::before {
        transform: translateX(28px);
    }
    
    /* Adjust legend position */
    .legend-overlay {
        top: 12px;
        right: 12px;
        padding: 12px;
        max-width: calc(100vw - 24px);
    }
    
    /* Adjust zoom controls */
    .zoom-controls {
        bottom: 12px;
        right: 12px;
        padding: 6px;
    }
    
    .zoom-btn {
        width: 44px;
        height: 44px;
        font-size: 22px;
    }
    
    /* Table adjustments */
    table {
        font-size: 0.75rem;
    }
    
    th, td {
        padding: 6px 8px;
    }
    
    /* Settings grid - stack on mobile */
    .settings-grid {
        gap: 12px;
    }
    
    .setting-item label {
        font-size: 0.8125rem;
    }
    
    /* Modal adjustments */
    .modal-content {
        width: 95%;
        max-width: 95%;
        margin: 20px auto;
    }
    
    .modal-body {
        padding: 16px;
    }
    
    /* Control group - stack vertically on very small screens */
    .control-group {
        flex-direction: column;
        gap: 8px;
    }
    
    .file-upload-btn {
        width: 100%;
    }
}

/* Extra small devices (phones in portrait) */
@media (max-width: 480px) {
    .sidebar-header h1 {
        font-size: 1.125rem;
    }
    
    .panel h2 {
        font-size: 0.8125rem;
    }
    
    .legend-overlay {
        font-size: 0.75rem;
    }
    
    .legend-color {
        width: 20px;
        height: 20px;
    }
    
    .zoom-level {
        font-size: 0.7rem;
    }
    
    /* Make table scrollable horizontally */
    .table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    table {
        min-width: 600px;
    }
}

/* Landscape orientation on mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .sidebar {
        max-height: 40vh;
    }
    
    .main-content {
        height: 60vh;
    }
}

/* Touch-friendly improvements for all mobile devices */
@media (hover: none) and (pointer: coarse) {
    /* Increase tap targets */
    .delete-btn {
        padding: 8px;
        font-size: 1.4em;
    }
    
    .modal-close {
        width: 44px;
        height: 44px;
        font-size: 32px;
    }
    
    /* Prevent text selection on buttons */
    .btn,
    .zoom-btn,
    .checkbox-label,
    .toggle-switch {
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
    }
}
.checkbox-label span {
    font-size: 0.875rem;
    color: var(--text-primary);
}

/* ===== Status Dropdown ===== */
.status-dropdown-container {
    position: relative;
}

.status-toggle-btn {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    padding: 8px 12px;
    gap: 8px;
}

.status-toggle-btn .status-summary-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.875rem;
}

.status-dropdown-arrow {
    font-size: 0.65rem;
    flex-shrink: 0;
    transition: transform 0.2s;
    color: var(--text-secondary);
}

.status-dropdown-panel {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    padding: 6px;
    z-index: 500;
    display: none;
    min-width: 220px;
}

.status-dropdown-panel.open {
    display: block;
}

.status-checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-primary);
    user-select: none;
    transition: background-color 0.15s;
}

.status-checkbox-item:hover {
    background-color: var(--bg-color);
}

.status-checkbox-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    flex-shrink: 0;
    accent-color: var(--primary-color);
}