:root{--background:#f6f7f9;--foreground:#111827;--muted:#667085;--line:#d8dee8;--panel:#ffffff;--primary:#0f766e;--primary-dark:#115e59}*{box-sizing:border-box}body,html{min-height:100%}body{margin:0;background:var(--background);color:var(--foreground);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button{border:0;border-radius:6px;background:var(--primary);color:#ffffff;cursor:pointer;font:inherit;font-weight:700;padding:10px 14px}button:disabled{cursor:not-allowed;opacity:.65}button:hover{background:var(--primary-dark)}