.tool-card{text-align:left;background:#fff;border:1px solid #e2e8f0;border-radius:18px;max-width:100%;padding:24px;box-shadow:0 20px 50px #0f172a0f}.input-label{color:#334155;margin:14px 0 8px;font-weight:800;display:block}.rx-pattern-row{background:#fff;border:1px solid #cbd5e1;border-radius:12px;align-items:center;gap:6px;padding:6px 12px;font-family:ui-monospace,Menlo,Consolas,monospace;display:flex}.rx-pattern-row:focus-within{border-color:#1881ff;box-shadow:0 0 0 3px #1881ff26}.slash{color:#94a3b8;font-weight:800}#rxPattern{color:#0f172a;background:0 0;border:0;outline:none;flex:1;min-width:0;font-family:inherit;font-size:15px}.rx-flags{color:#0f172a;background:0 0;border:0;outline:none;width:54px;min-width:0;font-family:inherit;font-size:15px}.rx-flagbar{color:#475569;flex-wrap:wrap;gap:12px;margin:12px 0 4px;font-size:13px;display:flex}.rx-flagbar label{align-items:center;gap:5px;font-weight:600;display:inline-flex}.rx-error{color:#b91c1c;min-height:20px;margin:4px 0;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}.tool-card textarea,#rxReplace{color:#0f172a;resize:vertical;background:#fff;border:1px solid #cbd5e1;border-radius:12px;width:100%;padding:12px 14px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px}.tool-card textarea:focus,#rxReplace:focus{border-color:#1881ff;outline:none;box-shadow:0 0 0 3px #1881ff26}.rx-highlight{white-space:pre-wrap;word-break:break-word;background:#f8fafc;border:1px dashed #e2e8f0;border-radius:12px;min-height:44px;margin-top:10px;padding:12px 14px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px}.rx-highlight mark{color:#0f172a;background:#fde68a;border-radius:3px;padding:0 1px}.rx-meta{margin:10px 0}.rx-count{color:#1d4ed8;background:#eff6ff;border-radius:999px;padding:4px 12px;font-size:13px;font-weight:800;display:inline-block}.rx-groups{margin:6px 0}.grp-title{color:#334155;margin:10px 0 6px;font-size:14px;font-weight:800}.grp{border-bottom:1px solid #f1f5f9;gap:10px;padding:4px 0;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;display:flex}.grp-k{color:#7c3aed;min-width:54px;font-weight:800}.grp-v{color:#0f172a;word-break:break-all}.privacy-note{color:#64748b;margin-top:14px;font-size:15px}@media (width<=480px){.tool-card{padding:18px}.rx-pattern-row{padding-inline:8px}.rx-flagbar{gap:8px}}