.dt-network-tool{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,460px);gap:18px}.dt-network-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:18px;box-shadow:var(--shadow-soft)}.dt-network-input{width:100%;min-height:260px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);padding:12px;font:13px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;resize:vertical}.dt-network-result{min-height:260px;border:1px dashed var(--border);border-radius:8px;background:var(--surface);padding:14px;overflow:auto;color:var(--text)}.dt-network-result table{width:100%;border-collapse:collapse;font-size:13px}.dt-network-result th,.dt-network-result td{border-bottom:1px solid var(--border);padding:8px;text-align:left;vertical-align:top}.dt-network-result th{color:var(--muted);font-weight:800}.dt-network-kv{display:grid;gap:8px}.dt-network-kv div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:10px;border-bottom:1px solid var(--border);padding:7px 0}.dt-network-kv b{color:var(--muted)}.dt-network-status{color:var(--muted);font-size:12px}.dt-network-warn{color:#b45309;font-weight:700}@media(max-width:760px){.dt-network-tool{grid-template-columns:1fr}.dt-network-input,.dt-network-result{min-height:220px}}