*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #080d1a;--surface: #0f1623;--card: #161e2e;--card2: #1c2538;--border: #252f45;--border2: #2f3c58;--green: #10b981;--green-dim: rgba(16,185,129,.15);--amber: #f59e0b;--red: #ef4444;--red-dim: rgba(239,68,68,.12);--purple: #8b5cf6;--text: #e8edf5;--text2: #9aacca;--text3: #5a6e8f;--radius: 10px;--radius-sm: 6px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}html{background:var(--bg);color:var(--text);min-height:100vh}body{min-height:100vh}button{cursor:pointer;font-family:inherit}input{font-family:inherit;color:var(--text)}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--surface);border-bottom:1px solid var(--border);padding:12px 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var(--border);border-radius:var(--radius);padding:18px 16px;margin-bottom:8px}.section-header{display:flex;align-items:center;gap:10px;margin-bottom:14px}.step-badge{background:var(--green-dim);border:1px solid var(--green);color:var(--green);border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}.section-title{font-size:13px;font-weight:600;color:var(--text)}.err-inline{font-size:11px;color:var(--red);margin-left:auto}.strategy-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.strategy-card{background:var(--card2);border:1.5px solid var(--border);border-radius:var(--radius);padding:12px;cursor:pointer;transition:all .15s;position:relative;overflow:hidden}.strategy-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent, var(--border));transition:all .15s}.strategy-card:hover{border-color:var(--accent, var(--border2));transform:translateY(-1px)}.strategy-card.selected{border-color:var(--accent, var(--green));background:#10b9810f}.strategy-card.selected:before{background:var(--accent, var(--green))}.sc-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:6px}.sc-icon{font-size:20px}.sc-badges{display:flex;flex-direction:column;gap:3px;align-items:flex-end}.sc-badge{font-size:10px;background:var(--card);border:1px solid var(--border);color:var(--text3);border-radius:4px;padding:1px 5px;white-space:nowrap}.sc-name{font-size:12px;font-weight:700;color:var(--text);margin-bottom:3px}.sc-desc{font-size:11px;color:var(--text3);line-height:1.4}.underlying-row{display:flex;flex-wrap:wrap;gap:8px}.ticker-chip{background:var(--card2);border:1.5px solid var(--border);color:var(--text2);border-radius:var(--radius-sm);padding:7px 14px;font-size:13px;font-weight:700;letter-spacing:.3px;transition:all .15s}.ticker-chip:hover{border-color:var(--border2);color:var(--text)}.ticker-chip.selected{background:var(--green-dim);border-color:var(--green);color:var(--green)}.params-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width: 500px){.params-grid{grid-template-columns:1fr}}.field-group{display:flex;flex-direction:column;gap:4px}.field-label{font-size:11px;font-weight:600;color:var(--text2);letter-spacing:.3px;text-transform:uppercase;display:flex;align-items:center;gap:6px}.unit-label{font-weight:400;color:var(--text3);text-transform:none;font-size:10px}.field-input{background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:9px 11px;font-size:14px;color:var(--text);outline:none;transition:border-color 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var(--green)}.validity-dot.amber{background:var(--amber)}.panel-actions{display:flex;align-items:center;gap:8px}.validity-label{font-size:11px;color:var(--text3)}.validity-label.valid{color:var(--green)}.config-count-badge{font-size:11px;background:var(--card);border:1px solid var(--border);color:var(--text3);border-radius:20px;padding:2px 8px}.btn-copy{background:var(--card);border:1px solid var(--border);color:var(--text2);border-radius:var(--radius-sm);padding:4px 10px;font-size:11px;font-weight:600;transition:all .15s}.btn-copy:hover{border-color:var(--green);color:var(--green)}.json-wrap{overflow-x:auto;padding:0}.json-pre{padding:16px;font-family:SF Mono,Fira Code,Cascadia Code,Consolas,monospace;font-size:12px;line-height:1.6;white-space:pre;color:var(--text2);min-height:200px}.jk{color:#7dd3fc}.js{color:#86efac}.jb{color:#fb923c}.jn{color:#94a3b8}.jnum{color:#c084fc}.empty-state{padding:32px 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var(--border);background:var(--surface)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text3)}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{opacity:.3}