@import "https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500&display=swap";:root{--bg:#0c0e12;--bg-elevated:#141820;--surface:#1a1f2a;--border:#2a3142;--text:#e8eaef;--text-muted:#9aa3b5;--accent:#f0b429;--accent-soft:#f0b42926;--accent-glow:#f0b42959;--risk-low:#3dd68c;--risk-low-bg:#3dd68c1f;--risk-mod:#f5a524;--risk-mod-bg:#f5a52424;--risk-high:#f97066;--risk-high-bg:#f9706624;--chart-line:#7eb8ff;--font:"DM Sans", system-ui, sans-serif;--mono:"JetBrains Mono", ui-monospace, monospace;--radius:14px;--radius-sm:10px;--shadow:0 12px 40px #00000073}*,:before,:after{box-sizing:border-box}body{min-height:100dvh;font-family:var(--font);color:var(--text);background:radial-gradient(120% 80% at 50% -20%, #1f2635 0%, var(--bg) 55%);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.45}#root{max-width:440px;margin:0 auto;padding:20px 16px 96px}.app{flex-direction:column;gap:14px;display:flex}.supportFooter{justify-content:center;min-height:62px;padding:8px 0 16px;display:flex}.supportLink{border-radius:12px;text-decoration:none;transition:transform .12s,filter .12s;display:inline-block}.supportLink:hover{filter:brightness(1.03)}.supportLink:active{transform:translateY(1px)}.supportLink:focus-visible{outline-offset:2px;outline:2px solid #fff}.supportVendorImg{width:217px;max-width:100%;height:auto;display:block}.srOnly{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.hero{padding:4px 2px 8px}.heroEyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 6px;font-size:.72rem;font-weight:600}.heroRow{align-items:center;gap:10px;display:flex}.hero h1{letter-spacing:-.03em;color:var(--text);margin:0;font-size:1.65rem;font-weight:700;line-height:1.15}.infoBtn{border:1.5px solid var(--border);background:var(--bg-elevated);width:26px;height:26px;color:var(--text-muted);cursor:pointer;border-radius:50%;flex-shrink:0;place-items:center;font-family:Georgia,serif;font-size:.8rem;font-style:italic;font-weight:700;line-height:1;transition:border-color .15s,color .15s,background .15s;display:grid}.infoBtn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.modalBackdrop{-webkit-backdrop-filter:blur(6px);z-index:200;background:#000000b8;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modalCard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;width:100%;max-width:420px;max-height:82vh;display:flex;box-shadow:0 24px 64px #0009}.modalHead{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 16px 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1fr;gap:10px;margin:0;padding:0;display:grid}.radioCard{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-elevated);cursor:pointer;flex-direction:column;gap:4px;padding:12px 12px 12px 40px;transition:border-color .15s,box-shadow .15s;display:flex;position:relative}.radioCard input{width:18px;height:18px;accent-color:var(--accent);cursor:pointer;position:absolute;top:14px;left:12px}.radioCardTitle{font-size:.95rem;font-weight:600}.radioCardDesc{color:var(--text-muted);font-size:.75rem;line-height:1.3}.radioCard--active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-glow);background:var(--accent-soft)}.radioGrid--3{grid-template-columns:repeat(3,1fr)}.driverCountFieldset{border:none;min-width:0;margin:12px 0 0;padding:0}.driverCountFieldset>legend{color:var(--text-muted);margin-bottom:8px;padding:0;font-size:.8rem;font-weight:600}.radioCard--compact{padding:10px 10px 10px 34px}.radioCard--compact .radioCardTitle{font-size:.92rem}.radioCard--compact .radioCardDesc{font-size:.68rem;line-height:1.25}.radioCard--compact input{width:16px;height:16px;top:12px;left:10px}.field{margin-top:12px}.field:first-of-type{margin-top:0}.fieldRow{grid-template-columns:1fr 1fr;gap:10px;margin-top:12px;display:grid}.fieldRow>.field{min-width:0}.fieldRow .control{padding:10px 8px;font-size:.9rem}.field label,.field>label{color:var(--text-muted);margin-bottom:6px;font-size:.8rem;font-weight:600;display:block}.field label strong{color:var(--text);font-weight:600}.control{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);padding:10px 12px;font-size:.95rem}.control:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.rangeInput{width:100%;accent-color:var(--accent);height:6px;margin-top:4px}.fieldSectionLabel{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:16px 0 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16px;font-size:1rem;font-weight:700}.btnUnits{border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font);letter-spacing:.02em;color:var(--text);background:linear-gradient(180deg, #252c3a 0%, var(--surface) 100%);cursor:pointer;white-space:nowrap;flex-shrink:0;min-width:4.75rem;padding:14px 12px;font-size:.85rem;font-weight:700;transition:border-color .15s,background .15s,box-shadow .15s;box-shadow:inset 0 1px #ffffff12,0 2px 8px #00000040}.btnUnits:hover{border-color:color-mix(in srgb, var(--accent) 55%, var(--border));background:linear-gradient(#2d3648 0%,#222a38 100%);box-shadow:inset 0 1px #ffffff17,0 0 0 1px #f0b42933,0 2px 10px #0000004d}.btnUnits:active{transform:scale(.98)}.btnPrimary:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.btnPrimary:not(:disabled):active{transform:scale(.99)}.stickyError{text-align:center;color:var(--risk-high);margin:8px 0 0;font-size:.8rem}.layoutWrap{margin-top:4px}.layoutSvg{border-radius:var(--radius-sm);background:var(--bg);border:1px solid var(--border);width:100%;height:auto;display:block}.layoutBaffle{stroke:#3d465a;stroke-width:2px;stroke-linecap:round}.driver{stroke-width:1.5px}.driver--W{fill:#c4a574;stroke:#8b6914}.driver--M{fill:#2dd4bf;stroke:#0d9488}.driver--T{fill:#a8b8ff;stroke:#4a5fc4}.driverTag{fill:var(--text-muted);letter-spacing:.02em;font-size:10px;font-weight:600}.layoutCaption{color:var(--text-muted);margin:10px 0 4px;font-size:.85rem}.layoutNote{color:#6b7385;margin:4px 0 0;font-size:.75rem;font-style:italic;line-height:1.4}.resultGrid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.resultCard{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-elevated);overflow:hidden}.resultCard--freq{border-left-style:solid;border-left-width:4px;border-left-color:var(--border)}.resultCard--freq[data-risk=low]{border-left-color:var(--risk-low);background:linear-gradient(135deg, var(--risk-low-bg) 0%, var(--bg-elevated) 55%)}.resultCard--freq[data-risk=moderate]{border-left-color:var(--risk-mod);background:linear-gradient(135deg, var(--risk-mod-bg) 0%, var(--bg-elevated) 55%)}.resultCard--freq[data-risk=high]{border-left-color:var(--risk-high);background:linear-gradient(135deg, var(--risk-high-bg) 0%, var(--bg-elevated) 55%)}.resultCard--overall{border-width:2px;border-color:var(--border);flex-direction:column;grid-column:1/-1;align-items:stretch;padding:14px 16px;display:flex}.resultCard--overall[data-risk=low]{border-color:var(--risk-low);background:linear-gradient(180deg, var(--risk-low-bg) 0%, var(--bg-elevated) 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