.mtt3-tool{max-width:860px;margin:28px auto;border:1px solid #dbe4f0;border-radius:18px;background:#fff;box-shadow:0 12px 35px rgba(15,23,42,.08);overflow:hidden;color:#172033;font-family:system-ui,-apple-system,"Segoe UI",sans-serif}.mtt3-tool *{box-sizing:border-box}.mtt3-head{padding:28px 30px;background:linear-gradient(135deg,#064e3b,#059669);color:#fff}.mtt3-head>span{display:inline-block;padding:5px 10px;border:1px solid rgba(255,255,255,.35);border-radius:999px;font-size:13px;background:rgba(255,255,255,.12)}.mtt3-head h2{margin:8px 0 6px;color:#fff;font-size:28px}.mtt3-head p{margin:0;color:#d1fae5}.mtt3-body{padding:28px 30px}.mtt3-body>label{display:block;margin:12px 0 8px;font-weight:700}.mtt3-input,.mtt3-input-b,.mtt3-output{display:block;width:100%;padding:14px;border:1px solid #cbd5e1;border-radius:12px;background:#fff;color:#172033;font:16px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif;resize:vertical}.mtt3-output{background:#ecfdf5}.mtt3-input:focus,.mtt3-input-b:focus{outline:3px solid #a7f3d0;border-color:#059669}.mtt3-controls{display:flex;align-items:center;flex-wrap:wrap;gap:15px;margin:14px 0;color:#334155}.mtt3-controls label{display:flex;align-items:center;gap:7px}.mtt3-controls input[type=text],.mtt3-controls select{padding:7px 9px;border:1px solid #cbd5e1;border-radius:8px}.mtt3-actions{display:flex;gap:10px;margin:16px 0}.mtt3-actions button{border:0;border-radius:10px;padding:12px 18px;background:#e2e8f0;color:#1e293b;font-weight:700;cursor:pointer}.mtt3-actions .mtt3-primary{background:#059669;color:#fff}.mtt3-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:13px}.mtt3-stats span{padding:7px 10px;border-radius:9px;background:#d1fae5;color:#065f46}.mtt3-privacy{margin:14px 0 0;color:#64748b;font-size:13px}@media(max-width:600px){.mtt3-head,.mtt3-body{padding:20px}.mtt3-head h2{font-size:23px}.mtt3-actions{flex-direction:column}.mtt3-actions button{width:100%}.mtt3-controls label{width:100%;align-items:flex-start}.mtt3-controls input[type=text],.mtt3-controls select{max-width:100%}}