.tool-card{max-width:720px;margin:0 auto;background:#FBFBFC;border:1px solid var(--line);border-radius:22px;padding:32px;text-align:center}.tool-fg{text-align:left;margin-bottom:18px}.tool-fg label{display:block;font-size:.85rem;font-weight:700;margin-bottom:6px}.tool-in{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;font-family:'Onest',sans-serif;font-size:1rem;color:var(--ink);outline:none}.tool-in:focus{border-color:var(--orange)}.qr-box{width:260px;height:260px;margin:0 auto 18px;background:#fff;border:1.5px solid var(--line);border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:hidden}.qr-box img{width:100%;height:100%;object-fit:contain}.qr-empty{color:var(--mut);font-size:.85rem;padding:20px}.qr-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}