.tool-section{background:#fff;border-radius:12px;padding:25px;margin-bottom:25px;box-shadow:0 2px 12px rgba(0,0,0,0.08)}
.flex{display:flex;gap:10px;flex-wrap:wrap}
.textarea{width:100%;min-height:260px;padding:12px;border:2px solid #e2e8f0;border-radius:8px;font-size:14px;line-height:1.6;resize:vertical}
.textarea:focus{outline:none;border-color:#667eea}
.option{display:flex;align-items:center;gap:6px}
.options{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.badge:hover{background:#e6ecf3}
.hint{font-size:12px;color:#718096}
.result{white-space:pre-wrap;word-break:break-word;background:#f7fafc;border:2px solid #e2e8f0;border-radius:8px;padding:12px}