:root{--bg:#0f172a;--panel:#111827;--muted:#94a3b8;--text:#e5e7eb;--accent:#38bdf8;--line:#1f2937;--ok:#22c55e;--bad:#ef4444}*{box-sizing:border-box}body{margin:0;background:#020617;color:var(--text);font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.shell{display:flex;min-height:100vh}.side{width:250px;background:var(--bg);padding:18px;border-right:1px solid var(--line);position:sticky;top:0;height:100vh}.brand{font-weight:800;font-size:24px;margin-bottom:22px;color:white}nav button,.examples a{display:block;width:100%;text-align:left;background:transparent;color:var(--text);border:0;padding:10px 12px;border-radius:10px;cursor:pointer;text-decoration:none}nav button:hover,.examples a:hover,nav button.active{background:#1e293b;color:#fff}.examples{margin-top:28px}.examples h3{font-size:12px;text-transform:uppercase;color:var(--muted)}main{flex:1;padding:18px;max-width:calc(100vw - 250px)}header{display:flex;gap:10px;margin-bottom:14px}input,select,textarea,button{font:inherit}input,select,textarea{background:#0b1220;border:1px solid #263246;color:var(--text);border-radius:10px;padding:10px;outline:none}textarea{width:100%;min-height:240px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}pre{white-space:pre-wrap;word-break:break-word;background:#050a16;border:1px solid #1f2937;border-radius:12px;padding:12px;min-height:120px;overflow:auto}button,.import{background:#2563eb;color:white;border:0;border-radius:10px;padding:10px 13px;cursor:pointer}button:hover,.import:hover{filter:brightness(1.12)}.import input{display:none}#reqName{flex:1}.view{display:none}.view.show{display:block}.bar{display:flex;gap:8px;margin-bottom:12px}.bar #url{flex:1}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:0 12px 40px rgba(0,0,0,.25)}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.tabs button{background:#0b1220;color:var(--muted);padding:8px 10px}.tabs button.active{background:#1d4ed8;color:white}.tab{display:none}.tab.show{display:block}.row{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;margin-bottom:8px}.row button{background:#334155}.status{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px;color:var(--muted)}.status span{background:#0b1220;border:1px solid var(--line);border-radius:999px;padding:6px 10px}#savedList .item{border:1px solid var(--line);border-radius:12px;padding:10px;margin:8px 0;background:#0b1220;display:flex;justify-content:space-between;gap:10px}.ok{color:var(--ok)}.bad{color:var(--bad)}@media(max-width:900px){.shell{display:block}.side{width:auto;height:auto;position:static}.grid{grid-template-columns:1fr}main{max-width:none}.bar,header{flex-wrap:wrap}}
.hint{color:var(--muted);margin-top:-4px}.netgrid{display:grid;grid-template-columns:1.3fr 1.5fr .7fr .8fr .6fr;gap:10px;margin:12px 0}.netgrid label{display:flex;flex-direction:column;gap:6px;color:var(--muted)}.netgrid input,.netgrid select{width:100%}@media(max-width:1000px){.netgrid{grid-template-columns:1fr 1fr}}@media(max-width:650px){.netgrid{grid-template-columns:1fr}}
.quickProbe{display:flex;align-items:center;gap:28px;background:#f7f8fa;border-top:5px solid #dfe3e8;border-bottom:1px solid #dfe3e8;margin:12px -18px 18px;padding:24px 32px}.probeLogo{width:96px;height:96px;display:grid;place-items:center;font-size:76px;font-weight:900;font-style:italic;color:#d0bc61;line-height:1;letter-spacing:-12px;transform:skew(-8deg)}.probeMain{flex:1;min-width:0}.probeMain input{font-size:30px;height:58px;border:1px solid #aeb8c5;border-radius:6px;background:white;color:#1f2937}.probeMain input::placeholder{color:#9ca3af}.probeButtons{display:flex;gap:28px;flex-wrap:wrap;margin-top:20px}.probeButtons button{font-size:24px;padding:7px 15px;border:1px solid #aab4c0;border-radius:7px;background:linear-gradient(#fff,#f1f5f9);box-shadow:0 2px 5px #0002;color:#243449}.probeButtons button:hover{background:#fff;transform:translateY(-1px)}
@media(max-width:900px){.quickProbe{gap:14px;padding:18px;align-items:flex-start}.probeLogo{width:58px;height:58px;font-size:48px}.probeMain input{font-size:20px;height:48px}.probeButtons{gap:10px}.probeButtons button{font-size:18px}}
@media(max-width:560px){.quickProbe{display:block}.probeLogo{margin-bottom:10px}.probeButtons button{font-size:16px}}

.featureCards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0}.featureCard{display:flex;flex-direction:column;gap:6px;padding:14px;border:1px solid var(--line);border-radius:14px;background:#0b1220;color:var(--text);text-decoration:none}.featureCard:hover{background:#12203a}.featureCard span{color:var(--muted);font-size:13px}@media(max-width:750px){.featureCards{grid-template-columns:1fr}}