.utm-generator{background:#f9fafb;border:1px solid #e5e7eb;border-radius:16px;padding:32px;margin:32px 0;font-family:'Inter',sans-serif}.utm-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.utm-field--full{grid-column:1 / -1}.utm-label{display:block;font-size:13px;font-weight:600;color:#374151;margin-bottom:6px}.utm-required{color:#ef4444}.utm-input{width:100%;padding:12px 14px;font-size:14px;border:1.5px solid #d1d5db;border-radius:8px;background:#fff;color:#111827;font-family:'Inter',sans-serif;outline:none;transition:border-color 0.2s;-webkit-appearance:none}.utm-input:focus{border-color:#0A0A0A}.utm-input::placeholder{color:#9ca3af}select.utm-input{cursor:pointer}.utm-result{margin-top:24px;padding-top:24px;border-top:1px solid #e5e7eb}.utm-result__box{background:#ecfdf5;border:1px solid #a7f3d0;border-radius:10px;padding:16px;margin:8px 0 16px;overflow-x:auto}.utm-result__url{color:#065f46;font-size:13px;font-family:'IBM Plex Mono',monospace;word-break:break-all;line-height:1.6}.utm-result__copy{padding:10px 24px;font-size:14px;font-weight:600;color:#fff;background:#0A0A0A;border:none;border-radius:8px;cursor:pointer;font-family:'Inter',sans-serif;transition:background 0.2s}.utm-result__copy:hover{background:#374151}.utm-result__copy.utm-copied{background:#059669}@media (max-width:640px){.utm-row{grid-template-columns:1fr}.utm-generator{padding:20px}}