.life-page{max-width:1440px;margin:auto;padding:45px 4%}.life-page .lead{max-width:780px}.life-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:25px 0}.life-toolbar label{margin:0;min-width:120px}.life-toolbar select{padding:8px}.life-grid,.life-math{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.life-grid article,.life-math article{min-width:0;padding:22px;background:white;border:1px solid var(--line);border-radius:12px}.life-grid canvas,.life-math canvas{width:100%;display:block;border-radius:6px;touch-action:manipulation}.life-grid p,.life-math p{font-size:13px}.life-grid .eyebrow{font-size:11px}.life-stages{display:flex;gap:8px;flex-wrap:wrap}.life-stages span{border:1px solid var(--line);padding:8px 13px;border-radius:5px;font-size:12px;background:white}.life-stages span.active{background:var(--blue);color:white}.life-inline{display:flex;gap:8px;align-items:center}.life-math pre{background:#edf4fc;padding:18px;font:12px/1.8 Consolas,monospace;overflow:auto}.shift-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;max-width:300px}.shift-buttons button{padding:8px;border:1px solid #b8cde0;background:#eef5fc;border-radius:4px;cursor:pointer}.shift-buttons button.chosen{background:#ffd343}.shift-buttons span{text-align:center;padding:8px;color:#8b9ba7}.life-cell{padding:18px;border-left:4px solid var(--yellow);background:#fff8dd}.life-note{max-width:850px;margin:50px auto}.life-toolbar button:disabled{opacity:.4}#life-status{min-height:25px}@media(max-width:850px){.life-grid,.life-math{grid-template-columns:1fr}}@media(max-width:480px){.life-page{padding:25px 4%}.life-grid article,.life-math article{padding:12px}header,nav{flex-wrap:wrap;gap:15px}}