:root{--bg:#f4f7fb;--surface:#fff;--ink:#13243b;--muted:#64748b;--line:#dbe4ef;--accent:#0677a7;--accentsoft:#e4f5fc;--shadow:0 8px 28px #12345612}body.dark{--bg:#0b1322;--surface:#142036;--ink:#ecf3ff;--muted:#9daec8;--line:#304057;--accent:#41b9e8;--accentsoft:#1d3648;--shadow:none}*{box-sizing:border-box}body{margin:0;font:14px/1.5 Inter,system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--bg);color:var(--ink)}button,input,select{font:inherit}button{border:0;border-radius:9px;background:var(--accent);color:white;padding:10px 14px;cursor:pointer;font-weight:600}button:hover{filter:brightness(.95)}button.secondary,.toolbar button.secondary{background:var(--accentsoft);color:var(--ink)}button.danger{background:#c52b37}.app{display:flex;min-height:100vh}.sidebar{width:245px;flex:none;background:#0e1d34;color:#ebf4ff;padding:25px 16px;display:flex;flex-direction:column;gap:22px}.brand{display:flex;align-items:center;gap:12px;font-size:18px}.brand small{display:block;font-size:11px;color:#a3b6d2}.logo{width:40px;height:40px;background:#137aaf;display:grid;place-items:center;border-radius:12px;font-size:26px}.sub{font-size:10px;letter-spacing:2px;color:#819aba;margin:6px 12px -12px}.sidebar nav{display:grid;gap:4px}.sidebar nav button{background:transparent;text-align:left;font-weight:500;color:#b9c9dc;padding:12px}.sidebar nav button.active,.sidebar nav button:hover{color:white;background:#233c5c}.aside-bottom{margin-top:auto;font-size:12px;color:#a3b6d2}.aside-bottom button{width:100%}main{min-width:0;flex:1}header{height:96px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 30px;border-bottom:1px solid var(--line);background:var(--surface)}h1{font-size:24px;margin:0}h2{font-size:19px;margin:0 0 15px}h3{font-size:15px;margin:0 0 9px}.muted{color:var(--muted)}.toolbar{display:flex;gap:10px;align-items:center}.pill{border:1px solid var(--line);border-radius:99px;padding:7px 11px;color:#0a967c;font-size:12px}#view{padding:26px 30px;max-width:1600px;margin:auto}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}.stat,.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:19px;box-shadow:var(--shadow)}.stat b{display:block;font-size:30px;margin:7px 0}.stat span{color:var(--muted);font-size:12px}.grid2{display:grid;grid-template-columns:1.4fr 1fr;gap:20px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.between{justify-content:space-between}.stack{display:grid;gap:14px}.hint{color:var(--muted);font-size:12px;margin:8px 0 16px}.formgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.field{display:flex;flex-direction:column;gap:5px;font-weight:600;font-size:12px}.field input,.field select{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px;background:var(--surface);color:var(--ink)}table{border-collapse:collapse;width:100%;font-size:12px;min-width:720px}td,th{text-align:left;padding:11px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-size:11px}tr:last-child td{border-bottom:none}.tablewrap{overflow:auto}.tag{border-radius:8px;padding:4px 8px;background:var(--accentsoft);font-size:11px;font-weight:600}.critical{color:#e04d59}.high{color:#ed8747}.medium{color:#dca52a}.low{color:#159e83}.canvas{position:relative;min-height:480px;border:1px dashed var(--line);border-radius:14px;overflow:auto;background-image:linear-gradient(to right,var(--line) 1px,transparent 1px),linear-gradient(to bottom,var(--line) 1px,transparent 1px);background-size:22px 22px;background-color:var(--surface)}.canvas svg{min-width:900px;width:100%;height:490px}.zonebox{cursor:grab}.zonebox:active{cursor:grabbing}.zonebox rect{fill:#0e7490;stroke:#bde9f7;stroke-width:1.5}.zonebox.wan rect{fill:#2d6de0}.zonebox.dmz rect{fill:#c76928}.zonebox.guest rect{fill:#755eb4}.zonebox text{pointer-events:none;fill:white}.zonebox.selected rect{stroke:#ffe061;stroke-width:4}#notice{margin:0 30px;color:#147e63;min-height:0}#notice.show{margin-top:12px;padding:10px;border:1px solid #39ab91;border-radius:8px}.summary{padding:12px;border-radius:9px;background:var(--accentsoft)}.fileactions{display:flex;gap:9px;flex-wrap:wrap}.mobile-nav{display:none}@media(max-width:1050px){.stats{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}.formgrid{grid-template-columns:repeat(2,1fr)}}@media(max-width:740px){.sidebar{position:fixed;z-index:10;height:100%;transform:translateX(-100%);transition:transform .2s}.sidebar.open{transform:translateX(0)}.mobile-nav{display:inline-block}header{height:auto;padding:15px}header h1{font-size:19px}#view{padding:16px}.formgrid{grid-template-columns:1fr}.toolbar .pill{display:none}.stats{gap:8px}.stat{padding:12px}}

pre.summary{font:12px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace}.panel h3{margin:0 0 12px}.panel ol li{padding:3px 0}