:root{--c-bark:#7a5c3a;--c-bark-light:#b08860;--c-soil:#f5ede0;--c-soil-card:#fffdf8;--c-leaf:#7ab648;--c-leaf-dark:#5a8f32;--c-leaf-pale:#e8f5d8;--c-text:#3b2a1a;--c-muted:#9b8370;--c-border:#d9c9b5;--c-danger:#c0392b;--c-danger-bg:#fdecea;font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,sans-serif}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--c-soil);color:var(--c-text);margin:0}@media (width<=768px){input,select,textarea{font-size:16px}}input,select,textarea{border:1px solid var(--c-border);width:100%;color:var(--c-text);background:#fff;border-radius:6px;outline:none;padding:8px 10px;font-family:inherit;font-size:.95rem;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--c-bark-light);box-shadow:0 0 0 2px #b088602e}input:disabled{color:var(--c-muted);background:#f0ece6}button{cursor:pointer;font-family:inherit}.person-row:focus-visible{outline-offset:-2px;outline:2px solid #2471a3}.tree-node{outline:none}.tree-node:focus-visible .tree-node-frame{stroke:#2471a3;stroke-width:3px;stroke-dasharray:4 2}.tree-display-toolbar{color:var(--c-muted);background:var(--c-soil-card);border-bottom:1px solid #e8ddd0;flex-wrap:wrap;align-items:center;gap:8px 16px;padding:8px 16px;font-size:.8rem;display:flex}.tree-display-hint{flex-basis:100%}.tree-node-style{align-items:center;gap:4px;display:flex}.tree-node-style>span{color:var(--c-bark);margin-right:4px}.tree-node-style button{border:1px solid var(--c-border);color:var(--c-leaf-dark);white-space:nowrap;background:#fff;border-radius:6px;padding:3px 10px;font-size:.78rem}.tree-node-style button[aria-pressed=true]{background:var(--c-leaf-dark);color:#fff}.tree-node-style button:focus-visible{outline-offset:2px;outline:2px solid #2471a3}.tree-with-toolbar{flex-direction:column;width:100%;height:100%;min-height:0;display:flex}.tree-selection-bar{background:var(--c-soil-card);border-bottom:1px solid var(--c-border);color:var(--c-text);flex-wrap:wrap;flex-shrink:0;align-items:center;gap:8px 16px;padding:10px 16px;font-size:.82rem;display:flex}.tree-selection-heading,.tree-selection-controls{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.tree-selection-heading{overflow-wrap:anywhere;flex:auto}.tree-degree-label,.tree-spouse-label{white-space:nowrap;align-items:center;gap:6px;display:inline-flex}.tree-degree-label select{width:auto;font-size:inherit;padding:5px 8px}.tree-spouse-label input{width:16px;height:16px;accent-color:var(--c-leaf-dark);margin:0}.tree-selection-note{color:var(--c-muted);flex-basis:100%;line-height:1.5}.tree-selection-bar button:disabled{opacity:.5;cursor:default}@media (width<=768px){.tree-selection-bar{gap:8px;padding:8px 10px}.tree-selection-heading{flex-basis:100%;justify-content:space-between}.tree-selection-controls{gap:8px}.tree-degree-label select{font-size:16px}}.tree-mode-help{align-items:center;display:inline-flex;position:relative}.tree-mode-help-button{border:1px solid var(--c-border);width:28px;height:28px;color:var(--c-bark);background:var(--c-soil-card);border-radius:50%;padding:0;font-size:.85rem;font-weight:700}.tree-mode-help-button:focus-visible{outline-offset:2px;outline:2px solid #2471a3}.tree-mode-help-tooltip{z-index:30;border:1px solid var(--c-border);background:var(--c-soil-card);width:min(320px,100vw - 32px);color:var(--c-text);white-space:normal;border-radius:8px;padding:12px;font-size:.8rem;line-height:1.7;position:absolute;top:100%;right:0;box-shadow:0 4px 16px #3b2a1a26}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--c-border);border-radius:3px}