:root,:root[data-theme=dark]{color-scheme:dark;--bg: #0d0d12;--panel: #111520;--panel-2: #161b2a;--border: #1e2a45;--text: #e8e8f0;--text-2: #a3a3bd;--muted: #7a7a96;--accent: #7c5cfc;--accent-2: #c084fc;--accent-soft: rgba(124, 92, 252, .15);--input-bg: #1a1a24;--input-border: #2e2e3a;--hover: rgba(255, 255, 255, .05);--chip: rgba(255, 255, 255, .03);--chip-border: rgba(255, 255, 255, .08);--ok: #22c55e;--ok-soft: rgba(34, 197, 94, .12);--bad: #ef4444;--bad-soft: rgba(239, 68, 68, .12);--warn: #f59e0b;--info: #60a5fa;--grid: rgba(255, 255, 255, .035);--cable: #4a5568;--label: #e8e8f0;--label-2: #9090a8;--dev-router-bg: #1e3a5f;--dev-router: #3b82f6;--dev-switch-bg: #1b3a24;--dev-switch: #22c55e;--dev-pc-bg: #3a1e3a;--dev-pc: #a855f7;--dev-off-bg: #1f1f24;--pk-req: #22d3ee;--pk-rep: #a3e635;--pk-arp: #fb923c;--pk-dhcp: #e879f9;--pk-lost: #ef4444;--pk-stroke: #ffffff;--shadow: 0 10px 40px rgba(0, 0, 0, .5)}:root[data-theme=light]{color-scheme:light;--bg: #f3f4f9;--panel: #ffffff;--panel-2: #f6f6fb;--border: #dde1ec;--text: #1b1d2a;--text-2: #464b63;--muted: #676c85;--accent: #6a46f0;--accent-2: #6d28d9;--accent-soft: rgba(106, 70, 240, .1);--input-bg: #ffffff;--input-border: #cfd4e2;--hover: rgba(20, 20, 60, .05);--chip: rgba(20, 20, 60, .03);--chip-border: rgba(20, 20, 60, .1);--ok: #15803d;--ok-soft: rgba(21, 128, 61, .1);--bad: #dc2626;--bad-soft: rgba(220, 38, 38, .08);--warn: #b45309;--info: #2563eb;--grid: rgba(20, 20, 60, .06);--cable: #8a93a8;--label: #1b1d2a;--label-2: #5b6078;--dev-router-bg: #dbeafe;--dev-router: #2563eb;--dev-switch-bg: #dcfce7;--dev-switch: #16a34a;--dev-pc-bg: #f3e8ff;--dev-pc: #9333ea;--dev-off-bg: #e5e7eb;--pk-req: #0891b2;--pk-rep: #4d7c0f;--pk-arp: #ea580c;--pk-dhcp: #c026d3;--pk-lost: #dc2626;--pk-stroke: #ffffff;--shadow: 0 10px 40px rgba(20, 20, 60, .18)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%;overflow:hidden}body{background:var(--bg);color:var(--text);font-family:DM Sans,Segoe UI,system-ui,sans-serif;font-size:13px;line-height:1.5;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--input-border);border-radius:3px}button{font-family:inherit;cursor:pointer;color:inherit}button:disabled{opacity:.45;cursor:not-allowed}input,select{font-family:inherit;color:var(--text)}:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.mono{font-family:JetBrains Mono,ui-monospace,Consolas,monospace}.app{display:flex;flex-direction:column;height:100%;width:100%;background:var(--bg)}.main{display:flex;flex:1;min-height:0;position:relative}.canvas-area{flex:1;min-width:0;position:relative;overflow:hidden}.canvas-area canvas{display:block;width:100%;height:100%;touch-action:none}.toolbar{height:50px;flex-shrink:0;display:flex;align-items:center;gap:8px;padding:0 12px;background:var(--panel);border-bottom:1px solid var(--border);overflow-x:auto;overflow-y:hidden;scrollbar-width:none}.toolbar::-webkit-scrollbar{display:none}.tb-brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--text);flex-shrink:0}.tb-brand img{width:30px;height:30px;object-fit:contain;filter:drop-shadow(0 0 5px rgba(124,92,252,.45))}.tb-brand b{font-family:Syne,sans-serif;font-size:15px;font-weight:800;letter-spacing:-.3px;white-space:nowrap}.tb-stats{display:flex;gap:10px;font-size:11px;color:var(--text-2);white-space:nowrap}.tb-stats span{display:inline-flex;align-items:center;gap:5px}.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;flex-shrink:0}.dot.bad{background:var(--bad)}.sep{width:1px;height:24px;background:var(--border);flex-shrink:0}.spacer{flex:1}.tb-btn{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 11px;background:var(--chip);border:1px solid var(--chip-border);border-radius:8px;color:var(--text-2);font-size:12px;font-weight:500;white-space:nowrap;flex-shrink:0}.tb-btn:hover{background:var(--hover);color:var(--text)}.tb-btn.icon{width:32px;padding:0;justify-content:center}.tb-btn.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-2)}.tb-speed{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);flex-shrink:0}.tb-speed select{height:30px}.tb-site{font-size:11px;color:var(--accent-2);text-decoration:none;white-space:nowrap;flex-shrink:0}.tb-site:hover{text-decoration:underline}.only-narrow{display:none!important}.side{background:var(--panel);display:flex;flex-direction:column;overflow-y:auto;flex-shrink:0}.side.left{width:216px;border-right:1px solid var(--border);-webkit-user-select:none;user-select:none}.side.right{width:290px;border-left:1px solid var(--border)}.side-head{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:1;background:var(--panel)}.side-head .icon{font-size:18px}.side-head h2{font-size:14px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.side-body{padding:10px 14px 18px}.section{padding:12px 14px;border-bottom:1px solid var(--border)}.section:last-child{border-bottom:none}.sec-title{font-size:10px;font-weight:700;letter-spacing:1.4px;color:var(--muted);text-transform:uppercase;margin:14px 0 8px}.section>.sec-title:first-child,.side-body>.sec-title:first-child{margin-top:0}.hint{font-size:12px;color:var(--muted);line-height:1.55;margin-bottom:8px}.brand-block{display:flex;align-items:center;gap:10px;text-decoration:none;padding:12px 14px;border-bottom:1px solid var(--border)}.brand-block img{width:40px;height:40px;object-fit:contain;filter:drop-shadow(0 0 6px rgba(124,92,252,.5));transition:transform .3s}.brand-block:hover img{transform:rotate(-8deg) scale(1.05)}.brand-block b{display:block;font-family:Syne,sans-serif;font-weight:800;font-size:13px;white-space:nowrap;color:var(--text);letter-spacing:-.3px}.brand-block small{display:block;font-size:10px;color:var(--accent-2)}.list{display:flex;flex-direction:column;gap:5px}.item{display:flex;align-items:center;gap:9px;width:100%;padding:8px 10px;background:var(--chip);border:1px solid var(--chip-border);border-radius:8px;color:var(--text-2);font-size:12px;font-weight:500;text-align:left}.item:hover{background:var(--hover);color:var(--text)}.item.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-2)}.item .ic{font-size:17px;width:22px;text-align:center;flex-shrink:0}.item .grow{flex:1;min-width:0}.item .name{display:block;color:var(--text);font-weight:600}.item .desc{display:block;font-size:10.5px;color:var(--muted);line-height:1.35;font-weight:400}.item .plus{color:var(--muted);font-weight:700;font-size:16px}.item.draggable{cursor:grab}.item.danger{color:var(--bad)}.legend{display:grid;grid-template-columns:1fr;gap:4px}.legend div{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--text-2)}.legend i{width:10px;height:10px;border-radius:50%;flex-shrink:0}.input,select{width:100%;padding:6px 9px;background:var(--input-bg);border:1px solid var(--input-border);border-radius:7px;font-size:12px;outline:none}.input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.input.invalid{border-color:var(--bad)}.row{display:flex;gap:6px;align-items:center;margin-bottom:6px}.row>.input{flex:1;min-width:0}.field{display:grid;grid-template-columns:62px 1fr;gap:6px;align-items:center;margin-bottom:5px}.field label,.field>span:first-child{font-size:10.5px;color:var(--muted)}.err{font-size:10.5px;color:var(--bad);margin:-2px 0 5px 68px}.btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:7px 10px;margin-bottom:5px;background:var(--chip);border:1px solid var(--chip-border);border-radius:8px;color:var(--text-2);font-size:12px;font-weight:500}.btn:hover:not(:disabled){background:var(--hover);color:var(--text)}.btn.small{width:auto;flex-shrink:0;margin-bottom:0;padding:6px 11px}.btn.primary{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-2)}.btn.danger{background:var(--bad-soft);border-color:var(--bad);color:var(--bad)}.btn.success{background:var(--ok-soft);border-color:var(--ok);color:var(--ok)}.btn.ghost-danger{color:var(--bad)}.check{display:flex;gap:8px;align-items:flex-start;font-size:12px;color:var(--text-2);cursor:pointer;margin:4px 0 6px}.check input{margin-top:3px;accent-color:var(--accent)}.badge{font-size:9.5px;font-weight:700;padding:1px 7px;border-radius:10px;text-transform:uppercase;letter-spacing:.4px;white-space:nowrap}.badge.up{background:var(--ok-soft);color:var(--ok)}.badge.down{background:var(--bad-soft);color:var(--bad)}.badge.connected{background:#3b82f624;color:var(--info)}.badge.static{background:var(--accent-soft);color:var(--accent-2)}.badge.rip{background:#f59e0b24;color:var(--warn)}.side-head .badge{margin-left:auto}.card{padding:8px 9px;margin-bottom:6px;background:var(--panel-2);border:1px solid var(--border);border-radius:8px}.card-head{display:flex;align-items:center;gap:6px;margin-bottom:6px;flex-wrap:wrap}.card-head b{font-size:11.5px;color:var(--text)}.card-sub{font-size:10.5px;color:var(--muted);margin-left:auto}.card-meta{font-size:10.5px;color:var(--muted)}.card-meta .mono{color:var(--text-2)}.link-btn{background:none;border:none;color:var(--accent-2);font-size:10.5px;padding:0;text-decoration:underline}.table{width:100%;border-collapse:collapse;font-size:10.5px}.table td{padding:4px;border-bottom:1px solid var(--border);vertical-align:middle;color:var(--text-2)}.table tr:last-child td{border-bottom:none}.table .x{background:none;border:none;color:var(--bad);font-size:13px;padding:0 4px}.stats{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:10px}.stat{padding:9px;text-align:center;background:var(--panel-2);border:1px solid var(--border);border-radius:8px}.stat b{display:block;font-size:20px;color:var(--accent);font-family:JetBrains Mono,monospace}.stat span{font-size:10px;color:var(--muted)}.steps{padding-left:18px;color:var(--text-2);font-size:12px;display:grid;gap:4px}.chips{display:flex;flex-wrap:wrap;gap:4px;margin-top:2px}.chip{font-size:10.5px;padding:2px 7px;border-radius:6px;background:var(--chip);border:1px solid var(--chip-border);color:var(--text-2)}.chip:hover{color:var(--text);border-color:var(--accent)}input[type=range]{width:100%;accent-color:var(--accent)}.log{flex-shrink:0;display:flex;flex-direction:column;background:var(--panel);border-top:1px solid var(--border)}.log-head{display:flex;align-items:center;gap:10px;padding:0 12px;height:36px;flex-shrink:0;border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:none}.log-head::-webkit-scrollbar{display:none}.log-head h3{font-size:10px;font-weight:700;letter-spacing:1.4px;color:var(--muted);text-transform:uppercase;white-space:nowrap}.log-count{font-size:10px;color:var(--muted);white-space:nowrap}.log-filters{display:flex;gap:4px}.log-filters button{padding:2px 8px;border-radius:6px;font-size:10.5px;background:none;border:1px solid transparent;color:var(--muted);white-space:nowrap}.log-filters button.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-2)}.log-body{flex:1;overflow-y:auto;padding:4px 12px 8px;font-family:JetBrains Mono,ui-monospace,Consolas,monospace;font-size:11px}.log-line{display:flex;gap:8px;padding:1.5px 0;line-height:1.45}.log-line .ts{color:var(--muted);flex-shrink:0}.log-line .src{color:var(--accent-2);flex-shrink:0;min-width:72px}.log-line.info .msg{color:var(--text-2)}.log-line.success .msg{color:var(--ok)}.log-line.warning .msg{color:var(--warn)}.log-line.error .msg{color:var(--bad)}.log-empty{color:var(--muted);font-family:DM Sans,sans-serif;padding:10px 0}.canvas-hint{position:absolute;left:50%;top:12px;transform:translate(-50%);background:var(--panel);border:1px solid var(--accent);color:var(--accent-2);padding:5px 12px;border-radius:20px;font-size:12px;pointer-events:none;box-shadow:var(--shadow);white-space:nowrap}.zoom-ctl{position:absolute;right:10px;bottom:10px;display:flex;flex-direction:column;gap:4px}.zoom-ctl button{width:32px;height:32px;border-radius:8px;background:var(--panel);border:1px solid var(--border);color:var(--text-2);font-size:15px;box-shadow:var(--shadow)}.zoom-ctl button:hover{color:var(--text);border-color:var(--accent)}.toast{position:fixed;left:50%;bottom:190px;transform:translate(-50%);background:var(--panel);border:1px solid var(--border);border-left:4px solid var(--info);padding:9px 14px;border-radius:8px;box-shadow:var(--shadow);font-size:12.5px;z-index:50;max-width:90vw}.toast.error{border-left-color:var(--bad)}.toast.success{border-left-color:var(--ok)}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:60;padding:16px}.modal{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:22px;width:340px;max-width:100%;box-shadow:var(--shadow)}.modal h3{font-family:Syne,sans-serif;font-size:15px;margin-bottom:14px}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}.scrim{display:none}@media (max-width: 900px){.only-wide{display:none!important}.only-narrow{display:inline-flex!important}.side{position:absolute;top:0;bottom:0;z-index:30;box-shadow:var(--shadow);transition:transform .22s ease}.side.left{left:0;transform:translate(-105%)}.side.right{right:0;width:min(320px,92vw);transform:translate(105%)}.side.open{transform:none}.scrim.show{display:block;position:absolute;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:20}.toast{bottom:150px}.toolbar{gap:5px;padding:0 8px}.tb-brand b,.tb-fit,.toolbar>.sep{display:none}.tb-btn{height:30px;padding:0 8px}.tb-btn.icon{width:30px}}