:root{--bg:#eeedf3;--ink:#22222a;--muted:#74737e;--purple:#8070c9;--line:#d8d6e1;--lime:#dfff8f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Vazirmatn,Tahoma,sans-serif}button,input,textarea{font:inherit}button,a,input,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--purple);outline-offset:5px}button{border:0}a{color:#6651af;text-underline-offset:5px}button:disabled{opacity:.3;cursor:default}.app{max-width:1720px;margin:auto;height:100svh;min-height:650px;display:flex;flex-direction:column;padding:0 5.3vw}header{height:105px;flex-shrink:0;border-bottom:1px solid 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