:root{--text:#475569;--text-h:#0f172a;--bg:#f1f5f9;--border:#e2e8f0;--card-bg:#fff;--accent:#2563eb;--accent-soft:#eff6ff;--shadow:0 1px 2px #0f172a0a, 0 1px 8px #0f172a0a;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:16px/145% var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0}#root{max-width:1280px;margin:0 auto;padding:32px 24px 64px}h1,h2,h3{color:var(--text-h);letter-spacing:-.01em;font-weight:600}.app-header{margin-bottom:28px}.app-header h1{margin:0 0 12px;font-size:32px}.header-tagline{color:var(--text-h);margin:0 0 10px;font-size:15px;font-weight:500}.header-background{color:var(--text);max-width:820px;font-size:14px;line-height:1.75}.controls-row{grid-template-columns:1fr 1fr 1fr;align-items:stretch;gap:16px;margin-bottom:16px;display:grid}@media (width<=900px){.controls-row{grid-template-columns:1fr}}.panel{background:var(--card-bg);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:10px;padding:16px 18px}.panel h3{letter-spacing:.04em;text-transform:uppercase;color:var(--text);margin:0 0 14px;font-size:13px;font-weight:700}.form-field{letter-spacing:.03em;text-transform:uppercase;color:var(--text);flex-direction:column;gap:5px;margin-bottom:10px;font-size:12px;font-weight:600;display:flex}.form-field input[type=number],.form-field input[type=text],.form-field select{border:1px solid var(--border);background:var(--card-bg);text-transform:none;letter-spacing:normal;color:var(--text-h);font-size:13px;font-weight:400;font-family:var(--mono);border-radius:6px;padding:6px 10px}.form-field input[type=range]{width:100%;accent-color:var(--accent)}.form-row{grid-template-columns:1fr 1fr;gap:10px;display:grid}.trade-list{flex-direction:column;gap:8px;margin-bottom:12px;display:flex}.trade-row{background:var(--bg);border:1px solid var(--border);border-radius:8px;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;padding:8px 10px;font-size:12px;display:grid}.trade-badge{letter-spacing:.05em;text-transform:uppercase;white-space:nowrap;border-radius:4px;padding:2px 7px;font-size:10px;font-weight:700}.trade-badge.swap{background:var(--accent-soft);color:var(--accent)}.trade-badge.fxfwd{color:#15803d;background:#f0fdf4}.trade-details{color:var(--text-h);font-size:12px;font-family:var(--mono);line-height:1.5}.trade-remove{color:#94a3b8;cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px 4px;font-size:16px;line-height:1}.trade-remove:hover{color:#b91c1c;background:#fef2f2}.trade-add-buttons{gap:8px;display:flex}.btn-secondary{border:1px solid var(--border);background:var(--card-bg);color:var(--text-h);cursor:pointer;border-radius:6px;padding:6px 14px;font-size:12px;font-weight:600;transition:border-color .15s}.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}.run-bar{align-items:center;gap:16px;margin-bottom:24px;display:flex}.run-button{border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:8px;padding:9px 28px;font-size:14px;font-weight:600;transition:opacity .15s}.run-button:hover{opacity:.88}.run-button:disabled{opacity:.5;cursor:not-allowed}.run-info{color:var(--text);font-size:13px}.summary-cards{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.summary-card{background:var(--card-bg);border:1px solid var(--border);box-shadow:var(--shadow);border-top:3px solid var(--accent);border-radius:10px;padding:16px 18px}.summary-card-label{letter-spacing:.04em;text-transform:uppercase;color:var(--text);margin-bottom:10px;font-size:12px;font-weight:600}.summary-card-value{color:var(--text-h);font-variant-numeric:tabular-nums;font-size:26px;font-weight:700;line-height:1.2}.summary-card-sub{color:var(--text);margin-top:6px;font-size:12px}.tab-nav{border-bottom:1px solid var(--border);gap:0;margin-bottom:20px;display:flex}.tab-button{color:var(--text);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:9px 20px;font-size:14px;font-weight:500;transition:color .15s,border-color .15s}.tab-button:hover{color:var(--accent)}.tab-button.active{color:var(--accent);border-bottom-color:var(--accent)}.tab-content{animation:.12s fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}.chart-card{background:var(--card-bg);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:10px;margin-bottom:24px;padding:18px}.chart-card h3{margin:0 0 4px;font-size:15px;font-weight:600}.chart-subtitle{color:var(--text);margin:0 0 18px;font-size:13px;line-height:1.65}.status-message{text-align:center;color:var(--text);padding:48px 16px}.status-message.error{color:#b91c1c}