:root{--bg:#f6f7f9;--surface:#fff;--text:#1d2430;--muted:#667085;--border:#d8dee7;--primary:#2f5bea;--primary-dark:#2447bd;--danger:#c0392b;--success:#1c7c54;--radius:10px}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}h1,h2{line-height:1.25}a{color:var(--primary)}.app{flex-direction:column;min-height:100vh;display:flex}.topbar{background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:.75rem 1.5rem;display:flex}.brand{color:var(--text);font-weight:700;text-decoration:none}.nav{flex-wrap:wrap;align-items:center;gap:1rem;display:flex}.nav a{color:var(--muted);text-decoration:none}.nav a.active{color:var(--primary);font-weight:600}.content{flex:1;width:100%;max-width:960px;margin:0 auto;padding:1.5rem}.footer{color:var(--muted);text-align:center;padding:1rem 1.5rem;font-size:.85rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:1.25rem;padding:1.25rem}.card.narrow{max-width:480px;margin:0 auto 1.25rem}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.page-head h1{margin:0}label{margin-bottom:.85rem;font-size:.9rem;font-weight:600;display:block}label.checkbox{align-items:center;gap:.5rem;font-weight:500;display:flex}input,select,textarea{width:100%;font:inherit;color:inherit;background:var(--surface);border:1px solid var(--border);border-radius:6px;margin-top:.3rem;padding:.5rem .6rem;display:block}label.checkbox input{width:auto;margin:0}input:disabled{background:var(--bg);color:var(--muted)}button,.button{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:6px;padding:.5rem .9rem;font-weight:600;text-decoration:none;display:inline-block}button:hover:not(:disabled),.button:hover{border-color:var(--primary)}button:disabled{opacity:.55;cursor:not-allowed}button.primary,.button.primary{background:var(--primary);border-color:var(--primary);color:#fff}button.primary:hover:not(:disabled){background:var(--primary-dark)}button.danger{color:var(--danger);border-color:var(--danger);background:0 0}.link-button{color:var(--muted);background:0 0;border:none;padding:0;font-weight:500;text-decoration:underline}.field-editor{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);margin-bottom:1rem;padding:1rem}.field-editor-head{justify-content:space-between;align-items:center;margin-bottom:.75rem;display:flex}.field-row{flex-wrap:wrap;gap:1rem;display:flex}.field-row>label{flex:1;min-width:140px}.options{margin-bottom:.85rem}.option-row{align-items:center;gap:.5rem;margin-bottom:.4rem;display:flex}.option-row input{margin:0}.row-actions{align-items:center;gap:.5rem;display:flex}.row-actions button{padding:.25rem .6rem}.table{border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;overflow:hidden}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:.6rem .75rem;font-weight:400}.table thead th{background:var(--bg);font-weight:600}.table tr:last-child th,.table tr:last-child td{border-bottom:none}.muted{color:var(--muted)}.empty{text-align:center;color:var(--muted);background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);padding:1.5rem}.error{color:var(--danger);font-weight:500}.success{color:var(--success);font-weight:500}.notice{border-radius:var(--radius);background:#fff6e5;border:1px solid #f0d18a;padding:.75rem 1rem}.badge{background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:.15rem .6rem;font-size:.8rem;font-weight:600;display:inline-block}.badge-pro{border-color:var(--primary);color:var(--primary-dark);background:#e8f0ff}.share-row{gap:.5rem;display:flex}.share-row input{margin:0}.required{color:var(--danger)}.hero{text-align:center;padding:2rem 1rem}.hero-actions{justify-content:center;gap:.75rem;margin-top:1rem;display:flex}.features,.pricing{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;display:grid}.pricing ul{color:var(--muted);padding-left:1.1rem}.price{margin:.25rem 0 .5rem;font-size:1.5rem;font-weight:700}.responses .card{margin-bottom:1rem}