:root{--page:#f5f7fb;--surface:#fff;--surface-soft:#fbfcff;--line:#dce3ee;--line-strong:#c8d2e1;--text:#0d1321;--muted:#516078;--faint:#8490a4;--blue:#d9010d;--blue-strong:#b6000a;--blue-soft:#fff1f2;--green:#17a34a;--green-soft:#eaf8ee;--green-line:#a7dfb6;--shadow:0 16px 42px #1e2a3f14}*{box-sizing:border-box}html,body{height:100%}body{background:var(--page);color:var(--text);letter-spacing:0;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.app-shell{grid-template-rows:auto minmax(0,1fr);height:100vh;padding-bottom:0;display:grid;overflow:hidden}.topbar{border-bottom:1px solid var(--line);background:#fffffff5;justify-content:space-between;align-items:center;gap:28px;min-height:88px;padding:18px 28px 18px 26px;display:flex;box-shadow:0 1px 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28px;overflow:auto}.config-card h2{margin:0 0 30px;font-size:27px;font-weight:780;line-height:1.2}.field-block{width:100%;max-width:none}.field-block+.field-block{margin-top:54px}.section-title{align-items:center;gap:10px;margin-bottom:16px;font-size:17px;font-weight:760;display:inline-flex}.section-title svg{color:#7a879a}.option-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;display:grid}.choice-card{border:1px solid var(--line-strong);color:#263249;text-align:center;cursor:pointer;background:#fff;border-radius:6px;justify-content:center;align-items:center;gap:22px;min-height:76px;padding:0 34px;font-size:16px;font-weight:530;display:flex;position:relative}.choice-card input{opacity:0;cursor:pointer;position:absolute;inset:0}.choice-card.selected{color:var(--blue);background:linear-gradient(#fff,#f9fcff);border-color:#d9010d;font-weight:760;box-shadow:0 0 0 1px 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