:root{color:#0f172a;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f1f5f9;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.5}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;width:100%;min-height:100%}body{min-width:0;min-height:100vh;margin:0;padding:0}#root{width:100%;min-height:100vh}h1,h2,h3,h4,h5,h6{margin-top:0;line-height:1.25}p{line-height:1.5}button,input,select,textarea{font:inherit}:focus-visible{outline-offset:2px;outline:3px solid #93c5fd}input,select,textarea{max-width:100%}input,select{font-size:16px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}#root{width:100%;min-height:100vh;position:relative}.calculator-container{width:100%;max-width:760px;margin:0 auto;padding:40px 20px 64px}.handy-apps-nav{font-size:14px;line-height:18px;position:absolute;top:12px;left:max(20px,50% - 360px)}.handy-apps-nav a{color:#2563eb;text-underline-offset:2px;text-decoration:underline}.handy-apps-nav a:hover{color:#1d4ed8}.handy-apps-nav a:focus-visible{outline-offset:3px;outline:2px solid #2563eb}.calculator-header{text-align:center;margin-bottom:28px}.calculator-header h1{color:#172b4d;margin:0 0 10px;font-size:clamp(1.8rem,4vw,2.4rem);font-weight:700;line-height:1.2}.calculator-header p{color:#64748b;margin:0;font-size:1rem;line-height:1.5}.calculator-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:28px;box-shadow:0 8px 30px #0f172a0f}.calculation-selector{margin-bottom:26px}.calculator-label{color:#334155;margin-bottom:8px;font-size:.9rem;font-weight:600;display:block}.calculator-select,.calculator-input{color:#0f172a;box-sizing:border-box;background:#fff;border:1px solid #cbd5e1;border-radius:8px;width:100%;min-height:46px;padding:10px 12px;font-family:inherit;font-size:1rem;line-height:1.4;transition:border-color .2s,box-shadow .2s;display:block}.calculator-select:focus,.calculator-input:focus{border-color:#2563eb;outline:none;box-shadow:0 0 0 3px #2563eb26}.calculator-select:disabled,.calculator-input:disabled{color:#64748b;cursor:not-allowed;background:#f1f5f9}.calculation-description{color:#64748b;margin:8px 0 0;font-size:.88rem;line-height:1.5}.calculator-inputs{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:22px;display:grid}.input-group{min-width:0;margin-bottom:20px}.calculator-inputs .input-group{margin-bottom:0}.result-display{background:#f8fafc;border:1px solid #dbeafe;border-radius:12px;margin-top:26px;padding:24px}.result-display h2{color:#172b4d;margin:0 0 16px;font-size:1.15rem;font-weight:700}.calculation-summary{color:#475569;overflow-wrap:anywhere;margin:0 0 12px;font-size:.95rem;line-height:1.5}.result-value{color:#1d4ed8;overflow-wrap:anywhere;font-variant-numeric:tabular-nums;margin-bottom:22px;font-size:clamp(1.8rem,5vw,2.6rem);font-weight:700;line-height:1.25}.result-placeholder{color:#64748b;margin:0 0 20px;font-size:.95rem}.result-error{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;margin:12px 0;padding:12px;font-size:.9rem;line-height:1.5}.precision-controls{border-top:1px solid #e2e8f0;margin-top:18px;padding-top:20px}.precision-input-row{align-items:stretch;gap:12px;display:flex}.precision-input-row .calculator-select{flex:1;min-width:0}.set-default-button{color:#1d4ed8;cursor:pointer;background:#fff;border:1px solid #2563eb;border-radius:8px;flex-shrink:0;min-height:46px;padding:10px 16px;font-family:inherit;font-size:.9rem;font-weight:600;transition:background-color .2s,border-color .2s}.set-default-button:hover:not(:disabled){background:#eff6ff}.set-default-button:disabled{color:#94a3b8;cursor:default;background:#f1f5f9;border-color:#cbd5e1}.copy-result-button{color:#fff;cursor:pointer;background:#2563eb;border:1px solid #2563eb;border-radius:8px;width:100%;min-height:46px;margin-top:20px;padding:10px 18px;font-family:inherit;font-size:.95rem;font-weight:600;transition:background-color .2s,transform .2s}.copy-result-button:hover{background:#1d4ed8}.copy-result-button:active{transform:translateY(1px)}.copy-result-button:focus-visible,.set-default-button:focus-visible{outline-offset:2px;outline:3px solid #93c5fd}.copy-status{color:#15803d;text-align:center;margin:10px 0 0;font-size:.9rem;font-weight:600}.profitability-results{grid-template-columns:repeat(2,minmax(0,1fr))!important}.profitability-result{min-width:0}.profitability-result .result-value{margin-bottom:0;font-size:clamp(1.5rem,4vw,2.2rem)}@media (width<=600px){.calculator-container{padding:24px 12px 40px}.handy-apps-nav{top:2px;left:12px}.calculator-header{margin-bottom:22px}.calculator-header h1{font-size:1.75rem}.calculator-card{border-radius:12px;padding:20px 16px}.calculator-inputs{grid-template-columns:1fr;gap:16px}.result-display{padding:18px 16px}.result-value{font-size:2rem}.profitability-results{grid-template-columns:1fr!important}.profitability-result .result-value{font-size:2rem}}@media (width<=390px){.precision-input-row{flex-direction:column}.set-default-button{width:100%}.calculator-header h1{font-size:1.55rem}}@media (prefers-reduced-motion:reduce){.calculator-select,.calculator-input,.set-default-button,.copy-result-button{transition:none}}.calculator-about{box-sizing:border-box;text-align:center;background:#dfeefb;border-radius:12px;width:100%;max-width:700px;margin:24px auto 0;padding:16px 20px 14px}.calculator-about-title{color:#102033;text-align:center;margin:0 0 10px;font-size:1.5rem;font-weight:700;line-height:1.2}.calculator-about-text{color:#102033;text-align:left;margin:0;font-size:1rem;line-height:1.6}.calculator-copyright{color:#102033;text-align:center;margin-top:12px;font-size:.875rem;font-weight:600;line-height:1.4}