:root{--bg-app: #0f0f11;--bg-panel: #18181b;--bg-card: #222226;--bg-input: #2a2a30;--text-main: #f3f4f6;--text-muted: #9ca3af;--text-dim: #6b7280;--accent-primary: #f97316;--accent-secondary: #db2777;--accent-gradient: linear-gradient(135deg, #f97316 0%, #db2777 100%);--accent-glow: rgba(249, 115, 22, .4);--danger-bg: #451a1a;--danger-text: #fca5a5;--danger-border: #7f1d1d;--radius-lg: 24px;--radius-md: 16px;--radius-sm: 12px}body{margin:0;min-height:100vh;background-color:--bg-app;background:var(--bg-app);color:var(--text-main);font-family:Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-app)}::-webkit-scrollbar-thumb{background:#3f3f46;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#52525b}button{cursor:pointer;border:none;font-weight:600;font-family:inherit;transition:all .2s ease-out}button:active{transform:scale(.96)}button:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(1)}.btn-primary{background:var(--accent-gradient);color:#fff;border-radius:var(--radius-sm);box-shadow:0 4px 15px -3px var(--accent-glow)}.btn-primary:hover:not(:disabled){box-shadow:0 6px 20px -3px var(--accent-glow);transform:translateY(-1px)}.btn-secondary{background:var(--bg-input);color:var(--text-main);border-radius:var(--radius-sm)}.btn-secondary:hover:not(:disabled){background:#3f3f46}.btn-danger{background:var(--danger-bg);color:var(--danger-text);border:1px solid var(--danger-border);border-radius:var(--radius-sm)}.btn-danger:hover{background:#561e1e}input,select{background:var(--bg-input);border:1px solid transparent;color:var(--text-main);border-radius:var(--radius-sm);font-family:inherit;outline:none;transition:border-color .2s,box-shadow .2s}input:focus,select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px #f9731633}.card-bubbly{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.05);box-shadow:0 10px 30px #0000004d}.person-node{background:var(--bg-panel);border:2px solid #333;color:var(--text-main);border-radius:var(--radius-md);transition:all .2s cubic-bezier(.34,1.56,.64,1);position:relative;overflow:hidden}.person-node:hover{transform:translateY(-4px);border-color:#555}.person-node.selected{border-color:transparent;background:#2d2d33;box-shadow:0 0 0 2px var(--accent-primary),0 8px 20px #00000080}.person-node.selected:after{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--accent-gradient)}a{color:var(--accent-primary);text-decoration:none;font-weight:500;transition:color .2s}a:hover{color:var(--accent-secondary)}.sidebar-panel{width:360px;background:var(--bg-panel);border-left:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;transition:transform .3s ease;z-index:20}.sidebar-toggle-btn{display:flex;position:absolute;top:16px;right:16px;z-index:25;background:var(--bg-panel);border:1px solid rgba(255,255,255,.2);color:var(--text-main);border-radius:50%;width:52px;height:52px;font-size:1.3rem;cursor:pointer;align-items:center;justify-content:center;box-shadow:0 4px 16px #00000080}.sidebar-close-btn{display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid rgba(255,255,255,.15);color:var(--text-muted);border-radius:6px;width:32px;height:32px;font-size:1rem;cursor:pointer;flex-shrink:0}@media (max-width: 768px){.sidebar-panel{position:fixed;left:0;right:0;bottom:0;top:auto;height:80vh;max-height:-webkit-fill-available;width:100%;max-width:100%;border-left:none;border-top:1px solid rgba(255,255,255,.12);border-radius:16px 16px 0 0;box-shadow:0 -8px 24px #0009;transform:translateY(100%);z-index:25;overscroll-behavior:contain;padding-top:22px}.sidebar-panel.open{transform:translateY(0)}.sidebar-panel:before{content:"";display:block;position:absolute;top:8px;left:50%;transform:translate(-50%);width:44px;height:4px;border-radius:4px;background:#ffffff59;pointer-events:none}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:19}.sidebar-toggle-btn,.floating-nav-bar>button{min-width:48px;min-height:48px}.sidebar-panel input[type=text],.sidebar-panel input[type=email],.sidebar-panel input[type=password],.sidebar-panel input:not([type]),.sidebar-panel select,.sidebar-panel textarea{min-height:44px;font-size:16px}.tree-canvas-root{-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}}@media (max-width: 1024px) and (orientation: landscape) and (max-height: 540px){.sidebar-panel{position:absolute;top:0;right:0;left:auto;height:100%;width:min(320px,60vw);border-radius:0;border-left:1px solid rgba(255,255,255,.1);border-top:none;transform:translate(110%)}.sidebar-panel.open{transform:translate(0)}.sidebar-panel:before{display:none}}@media (min-width: 769px){.sidebar-overlay{display:none!important}.sidebar-panel:not(.open){display:none}}body.print-mode{--bg-app: #ffffff;--bg-panel: #ffffff;--bg-card: #ffffff;--bg-input: #f5f5f5;--text-main: #111111;--text-muted: #444444;--text-dim: #666666;background:#fff!important}body.print-mode .sidebar-panel,body.print-mode .sidebar-overlay,body.print-mode .sidebar-toggle-btn,body.print-mode .floating-nav-bar,body.print-mode [data-testid=open-timeline],body.print-mode [data-testid=export-png],body.print-mode [data-testid=relationship-modal],body.print-mode [data-testid=timeline-modal]{display:none!important}body.print-mode [data-testid=person-node]{border:1.5px solid #333!important;box-shadow:none!important}body.print-mode [data-export-hide=true]{display:none!important}body.print-mode svg[data-testid=tree-canvas-svg] line,body.print-mode svg[data-testid=tree-canvas-svg] path{stroke:#555!important}body.print-mode svg[data-testid=tree-canvas-svg] text{fill:#111!important}@media print{@page{margin:.5in}body{background:#fff!important;color:#111!important}.sidebar-panel,.sidebar-overlay,.sidebar-toggle-btn,.floating-nav-bar,[data-testid=open-timeline],[data-testid=export-png],[data-testid=relationship-modal],[data-testid=timeline-modal]{display:none!important}.tree-canvas-root,.tree-canvas-root>div{background:#fff!important}[data-testid=person-node]{background:#fff!important;color:#111!important;border:1.5px solid #333!important;box-shadow:none!important}[data-testid=person-node] *{color:#111!important}svg text{fill:#111!important}svg line,svg path{stroke:#555!important}}@keyframes helpPulse{0%{box-shadow:0 0 0 9999px #0000,0 0 0 4px #f9731673,0 0 24px 6px #f973168c}50%{box-shadow:0 0 0 9999px #0000,0 0 0 8px #f9731626,0 0 28px 10px #f9731659}to{box-shadow:0 0 0 9999px #0000,0 0 0 4px #f9731673,0 0 24px 6px #f973168c}}.help-pulse-ring{animation:helpPulse 1.6s ease-in-out infinite}@media (prefers-reduced-motion: reduce){.help-pulse-ring{animation:none}}