:root { --bg:#0f172a; --card:#111827; --muted:#9ca3af; --text:#f3f4f6; --accent:#22d3ee; --ok:#22c55e; --warn:#f59e0b; --bad:#ef4444; }
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Noto Sans",sans-serif;background:linear-gradient(180deg,#0f172a,#0b1220);color:var(--text);}
.container{max-width:1180px;margin:0 auto;padding:24px}
.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:12px;flex-wrap:wrap}
.brand{font-weight:700;font-size:20px}
.chip{padding:2px 8px;border-radius:999px;background:#0b3b44;color:#a7f3d0;border:1px solid #134e4a;font-size:12px}
.grid{display:grid;gap:16px}
@media(min-width:980px){.grid-cols-2{grid-template-columns:1fr 1fr}.grid-cols-3{grid-template-columns:1fr 1fr 1fr}}
.card{background:rgba(17,24,39,.7);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:16px}
.title{font-weight:700;margin:0 0 8px}
.muted{color:var(--muted);font-size:12px}
.row{display:flex;gap:10px;flex-wrap:wrap}
input,select,button,textarea{background:#0d1426;color:#e5e7eb;border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:10px;font-size:14px}
input{width:100%;max-width:360px}
button,.btn{cursor:pointer;display:inline-flex;align-items:center;gap:6px;padding:10px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:#0b1020;color:#e5e7eb;text-decoration:none}
button:hover,.btn:hover{background:#0e1630}
.badge{display:inline-block;padding:3px 9px;border-radius:999px;border:1px solid rgba(255,255,255,.12);font-size:12px}
.ok{color:#bbf7d0;border-color:#14532d;background:#052e21}
.bad{color:#fecaca;border-color:#7f1d1d;background:#2a0f10}
.warn{color:#fde68a;border-color:#7c2d12;background:#2a140b}
pre{white-space:pre-wrap;word-break:break-word;background:#0b1020;border:1px solid rgba(255,255,255,.06);padding:12px;border-radius:10px;max-height:420px;overflow:auto}
a{color:var(--accent);text-decoration:none}
.kv{display:grid;grid-template-columns:210px 1fr;gap:8px 12px}
.ip-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ip-value{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-weight:800; font-size: clamp(18px, 4.5vw, 26px);}
.alert{padding:12px;border-radius:12px;margin-bottom:14px;border:1px solid rgba(255,255,255,.10)}
.alert.ok{background:#052e21}.alert.bad{background:#2a0f10}.alert.warn{background:#2a140b}
.footer{margin-top:24px;color:#9ca3af;font-size:12px;text-align:center}
table{width:100%;border-collapse:collapse}
td,th{border-bottom:1px solid rgba(255,255,255,.08);padding:8px;text-align:left;font-size:13px}
.lang{font-size:12px}
details summary{cursor:pointer}
.small{font-size:12px}
.copy-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:#0b1020}
.copy-btn:hover{background:#0e1630}
.copy-toast{font-size:12px;color:#a7f3d0;margin-left:4px}
.copy-mini{margin-left:8px}
.tool-result{
    margin-top:12px;
    padding-top:12px;
    border-top:1px solid rgba(255,255,255,.08);
}
.tool-result h4{
    margin:0 0 8px;
    font-size:14px;
    color:#a7f3d0;
}