:root{font-family:Inter,Manrope,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#f7f8fb;background:#0d0f12;font-synthesis:none;text-rendering:geometricPrecision;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"ss03" on;--accent: #0a95ff;--accent-2: #00d1ee;--panel: #16181d;--panel-2: #1d2026;--field: #0f1115;--stroke: rgba(202, 207, 218, .14);--muted: #8b95a5;--text: #f7f8fb}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:linear-gradient(180deg,#111316f0,#0a0b0dfa),#0d0f12}button,input,select{font:inherit}button{cursor:pointer}.app{min-height:100vh;display:grid;grid-template-columns:minmax(290px,360px) minmax(520px,1fr) minmax(280px,340px);gap:18px;padding:18px}.panel,.preview-panel{border:1px solid var(--stroke);background:#16181df5;border-radius:8px;box-shadow:0 18px 70px #00000042}.panel{min-height:calc(100vh - 36px);max-height:calc(100vh - 36px);overflow:auto;padding:18px}.product-head{display:grid;gap:10px;padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid var(--stroke)}.brand-lockup{display:grid;gap:7px}.brand-lockup img{width:128px;height:auto}.brand-lockup span{color:#f7f8fb;font-size:17px;font-weight:930}.product-head p,.disclaimer{margin:0;color:var(--muted);font-size:12px;line-height:1.45;font-weight:700}.panel-head{height:42px;display:flex;align-items:center;gap:12px;margin-bottom:18px;color:var(--muted);font-weight:800}.panel-head img{width:122px;height:auto}.segment{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:5px;border:1px solid var(--stroke);border-radius:8px;background:#0f1115;margin-bottom:16px}.segment button{min-height:38px;border:0;border-radius:6px;color:#9aa4b4;background:transparent;font-weight:850}.segment button.active{color:#fff;background:#123355;box-shadow:inset 0 0 0 1px #0a95ff59}.field{display:grid;gap:7px;margin-bottom:13px}.field>span{color:var(--muted);font-size:12px;font-weight:800;letter-spacing:0}.field-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.counter{color:#667282;font-size:11px;font-weight:850}.field input,.field select{width:100%;min-height:42px;border:1px solid var(--stroke);border-radius:7px;color:var(--text);background:var(--field);outline:0;padding:0 12px;font-weight:760}.field input:focus,.field select:focus{border-color:#0a95ffa8;box-shadow:0 0 0 3px #0a95ff24}.field input:disabled,.field select:disabled{color:#5f6671;background:#111319}.grid{display:grid;gap:10px}.grid.two{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.ghost-button{width:100%;height:40px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--stroke);border-radius:7px;background:#11151b;color:#dbe3ee;font-weight:850;margin:-2px 0 14px}.preview-panel{min-height:calc(100vh - 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