:root{--bg:#f6f4ef;--paper:#fff;--ink:#1f2a37;--muted:#5b6673;--line:#e3ded4;--accent:#2b6cb0;--accent-ink:#fff;--warn-bg:#fff4e5;--warn-ink:#7a4b00;--stop-bg:#fdecec;--stop-ink:#8a1f1f;--ok-bg:#e9f6ee;--ok-ink:#1e6b3a;--radius:14px;--child-scale:1}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:17px;line-height:1.45}button{font:inherit}a{color:var(--accent)}.app{max-width:560px;min-height:100dvh;padding:16px 16px calc(24px + env(safe-area-inset-bottom));flex-direction:column;margin:0 auto;display:flex}.top{justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;display:flex}.brand{letter-spacing:.2px;font-weight:700}.muted{color:var(--muted)}.small{font-size:.9em}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;padding:16px}.card h2,.card h3{margin:0 0 8px}h1{margin:8px 0 12px;font-size:1.5rem}.btn{border:1px solid var(--line);background:var(--paper);width:100%;color:var(--ink);cursor:pointer;text-align:center;border-radius:12px;margin-top:8px;padding:14px 16px;display:block}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}.btn.big{padding:20px 16px;font-size:1.15rem}.btn.ghost{background:0 0}.btn.danger{color:var(--stop-ink);border-color:#c96}.row{gap:8px;display:flex}.row .btn{margin-top:0}input[type=text],input[type=email],input[type=password],textarea,select{border:1px solid var(--line);width:100%;font:inherit;background:var(--paper);color:var(--ink);border-radius:10px;padding:12px}textarea{resize:vertical;min-height:96px}label.check{align-items:flex-start;gap:10px;margin:8px 0;display:flex}.notice{border-radius:10px;margin-bottom:12px;padding:12px 14px}.notice.warn{background:var(--warn-bg);color:var(--warn-ink)}.notice.stop{background:var(--stop-bg);color:var(--stop-ink)}.notice.ok{background:var(--ok-bg);color:var(--ok-ink)}.list{margin:0;padding:0;list-style:none}.list li{border-top:1px solid var(--line);padding:12px 0}.list li:first-child{border-top:0}.tag{background:var(--bg);border:1px solid var(--line);border-radius:999px;margin-right:6px;padding:2px 8px;font-size:.8em;display:inline-block}.error{color:var(--stop-ink);margin:8px 0}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.child{--child-scale:1.15;font-size:calc(17px * var(--child-scale))}.child .prompt{background:var(--paper);border:1px solid var(--line);border-radius:16px;margin:12px 0;padding:20px;font-size:1.35em;line-height:1.4}.child .task{background:#f0f5fb;border-radius:12px;padding:14px;font-size:1.05em}.child .btn{border-radius:14px;padding:16px;font-size:1.05em}.child textarea{min-height:80px;font-size:1.1em}.child .independent{border:2px solid var(--accent)}.child .handoff h1{font-size:2rem}.child .handoff li{margin:8px 0}.notebook{background:#fffdf7;border:1px dashed #c9bfa8;border-radius:12px;padding:16px}.notebook .line{padding:2px 0;font-family:Times New Roman,serif;font-size:1.15em}.notebook .scheme{color:var(--muted);margin:8px 0;font-style:italic}.summary dl{grid-template-columns:1fr;gap:6px;margin:0;display:grid}.summary dt{color:var(--muted);font-size:.9em}.summary dd{margin:0 0 8px}.spinner{text-align:center;color:var(--muted);padding:40px 0}.footer-nav{flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:16px;display:flex}.footer-nav button{color:var(--accent);cursor:pointer;background:0 0;border:0;padding:6px 4px}.progress{gap:4px;margin:8px 0 12px;display:flex}.progress span{background:var(--line);border-radius:2px;flex:1;height:4px}.progress span.on{background:var(--accent)}.linklike{color:var(--accent);cursor:pointer;text-align:left;font:inherit;background:0 0;border:0;padding:0;text-decoration:underline}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline-offset:2px;outline:3px solid #f5a623}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}