:root{color-scheme:light;--ink:#151925;--muted:#626977;--line:#dce0e8;--accent:#c6f36b;--purple:#644ce7;--background:#f4f5f9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--background);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.55}button,input,textarea{font:inherit}button,a,label.file-button{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,.file-button:focus-within{outline:3px solid var(--purple);outline-offset:3px}.header{max-width:1440px;margin:auto;padding:26px 4vw;display:flex;align-items:center;gap:32px;border-bottom:1px solid 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.text{font-size:14px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}.result-panel{background:var(--ink);color:#fff}.result-panel .step{background:#29253e;border-color:#4d446d;color:#c7bbff}.result-panel .hint{color:#b3bbca}.total{padding:12px 0 22px;border-bottom:1px solid #363d4e;margin-bottom:20px}.total strong{font-size:42px;line-height:1.15;font-weight:650;letter-spacing:-1px;font-variant-numeric:tabular-nums;display:block;color:var(--accent)}.total span{font-size:13px;color:#bbc1ce}.result-panel .primary{width:100%;background:var(--accent);color:var(--ink);margin-top:10px}.result-panel .primary:hover:not(:disabled){background:#d7ffa2}#selected-list{list-style:none;padding:0;margin:0;max-height:250px;overflow:auto}#selected-list li{padding:9px 0;border-bottom:1px solid #363d4e;font-size:13px;overflow-wrap:anywhere}#selected-list li strong{font-size:12px;color:var(--accent);display:block;margin-bottom:4px}.project{display:grid;grid-template-columns:1fr 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