*{box-sizing:border-box}:root{--ml-yellow: #ffe600;--ml-blue: #3483fa;--ml-text: #333333;--ml-text-light: #666666;--ml-border: #dddddd;--ml-bg: #f5f5f5;--ml-card-bg: #ffffff;--ml-danger: #e34d4d;--radius: 8px}@media (prefers-color-scheme: dark){:root{--ml-text: #eaeaea;--ml-text-light: #aaaaaa;--ml-border: #3a3a3a;--ml-bg: #1a1a1a;--ml-card-bg: #242424}}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--ml-bg);color:var(--ml-text)}button{font-family:inherit}input,select{font-family:inherit;font-size:14px;color:var(--ml-text);background:var(--ml-card-bg)}.app-shell{max-width:1200px;margin:0 auto;padding:24px 16px 64px}.app-header h1{font-size:20px;margin:0 0 20px}.two-column-layout{display:grid;grid-template-columns:2fr 1fr;gap:20px;align-items:start}@media (max-width: 860px){.two-column-layout{grid-template-columns:1fr}}.column{display:flex;flex-direction:column;gap:20px}.panel-section{background:var(--ml-card-bg);border:1px solid var(--ml-border);border-radius:var(--radius);padding:20px}.panel-section-title{font-size:16px;margin:0 0 16px}.panel-section-body{display:flex;flex-direction:column;gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-size:13px;color:var(--ml-text-light)}.required{color:var(--ml-danger);margin-left:2px}.field-control{border:1px solid var(--ml-border);border-radius:6px;padding:9px 12px;font-size:14px;width:100%}select.field-control{-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.field-with-suffix{display:flex;align-items:center;padding:0 12px;gap:6px}.field-with-suffix input{border:none;outline:none;flex:1;padding:9px 0;background:transparent;color:inherit}.field-suffix,.field-prefix{font-size:13px;color:var(--ml-text-light);white-space:nowrap}.typed-value{display:grid;grid-template-columns:1fr 1fr;gap:8px}.field-hint{display:flex;align-items:center;font-size:12px;color:var(--ml-text-light)}.custom-fee-row{display:grid;grid-template-columns:1.3fr 1fr 1fr auto;gap:8px;align-items:center}.custom-fee-name{padding:9px 12px}.icon-button{border:none;background:transparent;cursor:pointer;color:var(--ml-danger);font-size:16px;padding:6px}.link-button{border:none;background:transparent;color:var(--ml-blue);cursor:pointer;align-self:flex-start;padding:4px 0;font-size:14px}.button-row{display:flex;gap:10px;justify-content:flex-end}.btn{border-radius:6px;padding:10px 20px;font-size:14px;cursor:pointer;border:1px solid transparent}.btn-primary{background:var(--ml-blue);color:#fff;border-color:var(--ml-blue)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:transparent;color:var(--ml-blue);border-color:var(--ml-blue)}.error-message{color:var(--ml-danger);font-size:13px;margin:4px 0 0}.result-summary{display:flex;flex-direction:column;gap:4px;padding:16px;border-radius:var(--radius);background:var(--ml-bg);margin-top:8px}.result-label{font-size:13px;color:var(--ml-text-light)}.result-price{font-size:28px;font-weight:700;color:var(--ml-blue)}.result-profit{font-size:13px;color:var(--ml-text-light)}.breakdown-table{width:100%;border-collapse:collapse;margin-top:12px;font-size:13px}.breakdown-table td{padding:6px 4px;border-bottom:1px solid var(--ml-border)}.breakdown-value{text-align:right}.breakdown-total td{font-weight:700;border-bottom:none;padding-top:10px}.presets-bar{background:var(--ml-card-bg);border:1px solid var(--ml-border);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:10px}.presets-bar-save,.presets-bar-load{display:flex;gap:8px}.presets-bar-save input,.presets-bar-load select{flex:1}