:root{--primary-color: #0071e3;--secondary-color: #d3edf8;--background-color: #242424;--text-color: #333;--font-family: "Open Sans", system-ui, Avenir, Helvetica, Arial, sans-serif;--error-color: #ff3b30;--background-blur: rgba(255,255,255,.08);--input-border: #e5e5e5;--input-focus: var(--primary-color)}html,body{width:100%;height:100%;font-family:var(--font-family);background-color:var(--background-color);color:var(--text-color);line-height:1.6;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color-scheme:light dark;padding:0;margin:0}*{margin:0;padding:0;box-sizing:border-box}body{padding:20px;display:flex;place-items:center;min-width:320px;min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:20px;background-color:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;transition:box-shadow .3s ease}.container:hover{box-shadow:0 4px 12px 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button{display:block;width:150px;padding:5px;margin-left:auto;margin-right:auto}#tyreWidth,#tyreProfile,#wheelDiameter,#maxRpm{width:70px!important;min-width:0!important;max-width:70px!important;box-sizing:border-box}select{width:120px;font-size:.9rem;padding:4px 8px;border:1px solid #ccc;border-radius:4px}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--primary-color: #0071e3;--secondary-color: #d3edf8;--error-color: #ff3b30;--background-blur: rgba(255, 255, 255, .08);--input-bg: transparent;--input-border: #e5e5e5;--input-focus: var(--primary-color);--label-color: #86868b;--form-bg: var(--background-blur);--white: #fff}*{margin:0;padding:0;box-sizing:border-box;-webkit-font-smoothing:antialiased}html,body{width:100%;height:100%;background:url(/assets/background-DJ4bIbT7.png);background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:fixed;font-family:-apple-system,BlinkMacSystemFont,Helvetica Neue,sans-serif;display:flex;justify-content:center;align-items:flex-start}#root{width:100%;padding:20px;display:flex;flex-direction:column;position:relative;box-sizing:border-box;min-height:100vh}.container{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:320px 1fr;gap:24px;background:transparent;flex:1;width:100%;box-sizing:border-box;padding-bottom:20px}.form-container{border-radius:16px;padding:16px;box-shadow:0 4px 20px #0000000d;height:fit-content;background:var(--form-bg)}.chart-container{border-radius:20px;padding:10px;box-shadow:0 4px 20px #0000000d;background:transparent;max-width:100%;margin:0 auto;width:100%}h1{font-size:17px;font-weight:600;text-align:left;margin-bottom:16px;color:#e0e0e0;letter-spacing:-.2px}h2{font-size:13px;font-weight:500;color:var(--secondary-color);margin:16px 0 8px;letter-spacing:-.2px}h3{font-size:13px;font-weight:500;color:var(--secondary-color);letter-spacing:-.2px}.form-section label,.ratio-item label{font-weight:400;margin-top:6px;display:block;color:var(--secondary-color);font-size:12px}input[type=text],input[type=number],select{padding:6px 10px;margin-top:4px;margin-bottom:8px;border:1px solid var(--input-border);border-radius:6px;font-size:13px;background:var(--input-bg);color:var(--white);transition:all .2s ease}input:focus,select:focus{border-color:var(--input-focus);outline:none;box-shadow:0 0 0 3px #0071e31a}button{width:100%;padding:8px;background-color:#1c41b0;color:var(--white);font-weight:500;border:none;border-radius:6px;font-size:13px;cursor:pointer;margin-top:12px;transition:all .2s ease}button:hover{background-color:#0077ed;transform:translateY(-1px)}.error-message{color:var(--error-color);font-size:13px;margin-top:8px;padding:12px;background-color:#ff3b301a;border-radius:8px}.loading{display:flex;justify-content:center;align-items:center;height:300px;color:var(--label-color);font-size:14px}.wheel-config label{color:var(--secondary-color);white-space:nowrap}.gearbox-info{border-radius:8px;padding:12px;margin:8px 0;display:flex;flex-direction:column;align-items:center}.gearbox-info h2{align-self:flex-start;margin-bottom:12px}.ratio-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0px;max-width:280px;margin:-9px}.ratio-item{display:flex;justify-content:flex-start;align-items:center;padding:6px 8px;border-radius:6px;width:100%;gap:2px}.ratio-input{width:65px!important;padding:3px 6px!important;margin:0!important;font-size:13px;color:var(--primary-color);font-weight:500;text-align:right;border:1px solid var(--input-border)!important}.ratio-input:focus{border-color:var(--input-focus)!important;box-shadow:0 0 0 2px #0071e31a!important}.final-drive-section{border-radius:8px;margin:8px 0}.final-drive-input{display:flex;justify-content:flex-start;align-items:center;padding:6px 8px;background:var(--background-blur);border-radius:6px;border:1px solid var(--background-blur);max-width:160px;gap:2px}.final-drive-input label{margin:0 2px 0 0;font-weight:400;color:var(--background-blur);font-size:12px;white-space:nowrap;min-width:65px}.final-drive-input input{width:65px!important;padding:3px 6px!important;margin:0!important;font-family:-apple-system,BlinkMacSystemFont,Helvetica Neue,monospace;font-size:13px;color:var(--white);font-weight:500;text-align:right;background:var(--input-bg);border:1px solid var(--input-border)!important}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' 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1199px){.container{grid-template-columns:1fr;max-width:800px;padding-bottom:80px}.chart-container{min-width:auto}footer{position:relative;margin-top:auto;padding:20px 0}}