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var(--line);padding:20px;border-radius:12px;margin-bottom:16px}.sidebar-box h3{margin-top:0;font-size:1rem}.sidebar-box a{display:block;padding:5px 0}.calculator{background:#fff;border:1px solid var(--line);border-radius:15px;padding:26px;box-shadow:var(--shadow);margin:26px 0}.calc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.field label{display:block;font-weight:750;margin-bottom:6px}.field small{display:block;color:var(--muted);margin-top:4px}.field input,.field select{width:100%;padding:12px;border:1px solid #aebdb7;border-radius:8px;font:inherit;background:#fff}.field input:focus,.field select:focus{outline:3px solid rgba(12,107,88,.18);border-color:var(--green)}.calc-actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}.calc-actions button{border:0;border-radius:8px;padding:12px 17px;font:inherit;font-weight:800;cursor:pointer;background:var(--green);color:#fff}.calc-actions 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