:root{--bg:#f6f7f9;--panel:#fff;--fg:#1b2028;--mut:#667085;--line:#dfe3ea;--soft:#eef1f6;--acc:#2f5fd0;--acc-fg:#fff;--acc-soft:#e6edfc;--ok:#1f9d55;--warn:#c27803;--bad:#d1334a;--code:#10151c;--code-fg:#d7deea;--sh:0 1px 2px rgba(16,24,40,.06)}
@media (prefers-color-scheme:dark){:root{--bg:#12151a;--panel:#1a1e25;--fg:#e6e9ef;--mut:#98a1b0;--line:#2b313b;--soft:#222831;--acc:#7da2ff;--acc-fg:#0b1020;--acc-soft:#1f2a45;--ok:#47c280;--warn:#e5a53a;--bad:#ff6b82;--code:#0d1015;--code-fg:#d7deea;--sh:none}}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:14px/1.45 system-ui,-apple-system,"Segoe UI",sans-serif;display:grid;grid-template-rows:auto auto 1fr auto;min-height:100vh}
h1,h2,h3,h4{margin:0;line-height:1.2}h2{font-size:1.35rem}h3{font-size:1rem}h4{font-size:.9rem}
code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92em;background:var(--soft);padding:1px 5px;border-radius:4px}
a{color:var(--acc)}
.hint{color:var(--mut);font-weight:400;font-size:.85em}.empty{color:var(--mut);padding:24px}
[hidden]{display:none!important}

/* header */
.top{position:relative;display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;padding:10px 20px;background:var(--panel);border-bottom:1px solid var(--line)}
.brand h1{font-size:1.1rem}.sub{display:block;color:var(--mut);font-size:.78rem}
.doctitle{flex:1;min-width:160px;max-width:340px;font-weight:600;border:1px solid transparent;background:transparent}.doctitle:hover,.doctitle:focus{border-color:var(--line);background:var(--bg)}
.tools{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-left:auto}
.chipstat{padding:3px 10px;border-radius:99px;font-size:.8rem;background:var(--soft);color:var(--mut);white-space:nowrap}
.chipstat.ok{color:var(--ok)}.chipstat.bad{color:var(--bad);background:color-mix(in srgb,var(--bad) 14%,transparent)}.chipstat.busy,.chipstat.loading{color:var(--acc)}
.pbtn{display:inline-flex;align-items:center;gap:6px}.pdot{width:9px;height:9px;border-radius:50%;background:var(--ok)}.pdot.warn{background:var(--warn)}.pdot.bad{background:var(--bad)}
.ppanel{position:absolute;right:20px;top:100%;z-index:20;width:min(560px,92vw);max-height:60vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 32px rgba(0,0,0,.2);padding:6px}
.prob{display:grid;grid-template-columns:150px 1fr;gap:10px;width:100%;text-align:left;border:0;background:none;color:var(--fg);padding:8px;border-radius:6px;cursor:pointer;font:inherit;border-left:3px solid var(--warn)}
.prob.error{border-left-color:var(--bad)}.prob:hover{background:var(--soft)}.prob span{color:var(--mut)}

/* controls */
button,.btn,.btn-l{font:inherit;cursor:pointer;border-radius:7px;padding:6px 12px;border:1px solid var(--line);background:var(--panel);color:var(--fg)}
.btn{background:var(--acc);color:var(--acc-fg);border-color:var(--acc);font-weight:600}.btn:hover{filter:brightness(1.08)}
.ghost,.btn-l{background:transparent}.ghost:hover:not(:disabled),.btn-l:hover{background:var(--soft)}.ghost:disabled{opacity:.4;cursor:default}
.ghost.danger:hover{color:var(--bad);border-color:var(--bad)}
.mini{white-space:nowrap;flex:none;padding:2px 7px;font-size:.78rem;color:var(--mut);background:var(--soft);border-color:transparent;font-family:ui-monospace,monospace}
input,select,textarea{font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:6px 8px;min-width:0;width:100%}
input:focus,select:focus,button:focus-visible,summary:focus-visible,.drop:focus{outline:2px solid var(--acc);outline-offset:1px}
input.invalid,select.invalid{border-color:var(--bad);background:color-mix(in srgb,var(--bad) 8%,var(--bg))}
.search{max-width:260px}input[type=checkbox]{width:auto}
.btnrow{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.btnrow.pad{margin:10px 0}

/* nav */
.nav{display:flex;gap:2px;padding:0 20px;background:var(--panel);border-bottom:1px solid var(--line);overflow-x:auto}
.nav a{padding:10px 14px;text-decoration:none;color:var(--mut);border-bottom:2px solid transparent;white-space:nowrap;font-weight:500}
.nav a:hover{color:var(--fg)}.nav a.on{color:var(--acc);border-bottom-color:var(--acc)}
.badge{display:inline-block;margin-left:6px;padding:0 7px;border-radius:99px;background:var(--soft);color:var(--mut);font-size:.75rem}
#nav-configs .badge{background:var(--bad);color:#fff}

/* layout */
.main{padding:20px;overflow:auto;min-width:0}.view{max-width:1280px;margin:0 auto}
.viewhead{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}.viewhead p{margin:0;color:var(--mut);max-width:78ch}.viewhead.tight{margin-bottom:10px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:14px;box-shadow:var(--sh);min-width:0}
.card h3+.blurb{margin-top:4px}.blurb{color:var(--mut);margin:4px 0 12px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,520px),1fr));gap:0 14px;align-items:start}
.cols2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,520px),1fr));gap:0 20px;align-items:start}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px 14px}.grid.g2{grid-template-columns:1fr 1fr}
.sechead,.cardhead{display:flex;align-items:center;gap:10px;margin-bottom:10px}.sechead h3{flex:1;font-size:1.1rem}.cardhead .name{flex:1;font-weight:600;font-size:1rem}
.cardhead h3{flex:1}.count{margin-left:8px;color:var(--mut);font-weight:400}
.tag{font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;padding:2px 7px;border-radius:5px;background:var(--acc-soft);color:var(--acc);font-weight:700;white-space:nowrap}
.tag.hubtag{background:color-mix(in srgb,var(--warn) 18%,transparent);color:var(--warn)}.tag.ol{background:var(--soft);color:var(--mut)}
.sub{margin-top:14px}.sub h4{margin-bottom:6px}.sub summary{cursor:pointer;font-weight:600;margin-bottom:6px}

.field{display:flex;flex-direction:column;gap:3px;min-width:0}.lbl{font-weight:600;font-size:.84rem}.req .lbl::after{content:" *";color:var(--bad)}
.since{font-style:normal;color:var(--mut);font-weight:400;font-size:.75rem}.help{color:var(--mut);font-size:.78rem;line-height:1.3}
.val{display:flex;gap:4px;align-items:center}.sigil{font-family:ui-monospace,monospace;color:var(--acc);font-weight:700;background:var(--acc-soft);padding:5px 6px;border-radius:6px;font-size:.8rem}
input.var{font-family:ui-monospace,monospace;color:var(--acc)}
.chips{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 4px 3px 10px;border-radius:99px;background:var(--soft);border:1px solid var(--line)}
.chip.bad{border-color:var(--bad);color:var(--bad)}.chip button{border:0;background:none;padding:0 6px;color:var(--mut);cursor:pointer;font-size:1rem}.chip.sm{padding:2px 9px;cursor:pointer;font-size:.78rem;white-space:nowrap;border-radius:99px}.sigil{white-space:nowrap}
.addsel{width:auto;max-width:200px}.row{display:flex;gap:8px;align-items:center;margin:6px 0}.rowlbl{color:var(--mut);font-size:.8rem}.sm{width:80px;flex:none}
.ovl{border:1px solid var(--line);border-radius:10px;padding:10px;margin:8px 0;background:var(--bg)}.ovlhead{display:flex;gap:8px;align-items:center;margin-bottom:8px}.ovlhead .name{flex:1}
.ovr{display:flex;gap:6px;align-items:end}.ovr .field{flex:1}
.check{display:flex;align-items:center;gap:6px;color:var(--fg)}.kv{min-width:140px}

/* profiles */
.profiles{display:grid;grid-template-columns:220px 1fr;gap:18px;align-items:start}
.plist{display:flex;flex-direction:column;gap:6px;position:sticky;top:0}
.pitem{display:flex;justify-content:space-between;align-items:baseline;text-align:left;width:100%}.pitem small{color:var(--mut)}.pitem.on{border-color:var(--acc);background:var(--acc-soft);color:var(--acc)}
.iface{border:1px solid var(--line);border-left:4px solid var(--mut);border-radius:10px;padding:10px;margin-bottom:8px;background:var(--bg)}
.iface.role-wan{border-left-color:#2a7de1}.iface.role-lan{border-left-color:var(--ok)}.iface.role-backbone{border-left-color:#a24bd0}
.ifhead{display:grid;grid-template-columns:200px 1fr auto;gap:10px;align-items:end}.ifprim{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}.ifprim .lbl{font-size:.74rem;color:var(--mut)}
.ifbtns{display:flex;gap:2px}.ifmore{margin-top:8px}.ifmore summary{cursor:pointer;color:var(--mut);font-size:.85rem}.ifmore .grid{margin-top:8px}

/* devices */
.tablewrap{overflow:auto;max-height:60vh;border:1px solid var(--line);border-radius:8px}
table.inv{border-collapse:separate;border-spacing:0;font-size:.85rem;min-width:100%}
table.inv th,table.inv td{padding:3px 4px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--panel)}
table.inv th{position:sticky;top:0;z-index:2;background:var(--soft);text-align:left;padding:7px 8px;font-size:.78rem}
table.inv th.var{font-family:ui-monospace,monospace;color:var(--acc)}
table.inv .sticky{position:sticky;left:0;z-index:1}table.inv th.sticky{z-index:3}
table.inv input,table.inv select{min-width:112px;padding:4px 6px;border-color:transparent;background:transparent}table.inv input:hover,table.inv select:hover{border-color:var(--line)}table.inv input:focus{background:var(--bg)}
table.inv input.host{min-width:140px;font-weight:600}.acts{white-space:nowrap}
tr.haserr td{background:color-mix(in srgb,var(--bad) 8%,var(--panel))}.errdot{color:#fff;background:var(--bad);border-radius:50%;width:16px;height:16px;display:inline-grid;place-items:center;font-size:.7rem;margin-left:4px;font-weight:700}
.sticky{display:flex}.sticky .errdot{align-self:center}
table.inv td.sticky{display:table-cell}

/* configs */
.cfgwrap{display:grid;grid-template-columns:200px 1fr;gap:14px;align-items:start}
.dlist{display:flex;flex-direction:column;gap:2px;position:sticky;top:0;max-height:72vh;overflow:auto}.dgroup{font-size:.72rem;text-transform:uppercase;color:var(--mut);letter-spacing:.06em;margin:8px 4px 2px}
.ditem{display:flex;align-items:center;gap:8px;width:100%;text-align:left;border:0;background:none;padding:6px 8px}.ditem:hover{background:var(--soft)}.ditem.on{background:var(--acc-soft);color:var(--acc)}.ditem small{margin-left:auto;color:var(--mut)}
.dot{width:9px;height:9px;border-radius:50%;flex:none;background:var(--mut)}.dot.ok{background:var(--ok)}.dot.bad{background:var(--bad)}.dot.wait{background:var(--warn)}
.cfgbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:8px}.grow{flex:1}
.secbar{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:8px}
.cli{background:var(--code);color:var(--code-fg);border-radius:10px;padding:12px 0;max-height:68vh;overflow:auto;font:12.5px/1.5 ui-monospace,Menlo,Consolas,monospace;counter-reset:n}
.ln{white-space:pre;padding:0 14px 0 62px;position:relative;min-height:1.5em}.ln::before{counter-increment:n;content:counter(n);position:absolute;left:0;width:48px;text-align:right;color:#566;user-select:none}
.ln.cmt{color:#6b7a90}.ln.sect{color:#7fd1ff;font-weight:700;background:#17202b;margin-top:8px}.c-kw{color:#c792ea}.c-config,.c-end{color:#ff9d57;font-weight:700}.c-edit,.c-next{color:#82aaff}.c-key{color:#9fd6a8}.c-val{color:#e6d6a0}
.ln.hit{background:#3a3a12}.ln.cur{background:#6a5a10;outline:1px solid #e5c24a}
.errbox{border:1px solid var(--bad);background:color-mix(in srgb,var(--bad) 7%,var(--panel));border-radius:12px;padding:16px}.errbox pre{white-space:pre-wrap;background:var(--code);color:#ffb3bd;padding:10px;border-radius:8px}
.placeholder{display:grid;place-items:center;padding:60px 10px;color:var(--mut);text-align:center}
.spin{width:30px;height:30px;border:3px solid var(--line);border-top-color:var(--acc);border-radius:50%;animation:s 1s linear infinite;margin-bottom:12px}@keyframes s{to{transform:rotate(360deg)}}

/* files */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line)}.tab{border:0;border-bottom:2px solid transparent;border-radius:0;background:none;color:var(--mut)}.tab.on{color:var(--acc);border-bottom-color:var(--acc)}
.filetext,.cmd{background:var(--code);color:var(--code-fg);border-radius:8px;padding:12px;overflow:auto;max-height:62vh;font:12px/1.5 ui-monospace,Menlo,monospace;margin:0;white-space:pre}
.drop{border:2px dashed var(--line);border-radius:10px;padding:18px;text-align:center}.drop.over{border-color:var(--acc);background:var(--acc-soft)}.drop p{margin:0}
.btn-l{display:inline-block}

/* topology */
.topo-card{overflow:auto}svg.topo{width:100%;min-width:480px;height:auto;display:block}
.topo .region{fill:var(--bg);stroke:var(--line);stroke-width:1.5}.topo .rname{fill:var(--fg);font-weight:700;font-size:15px}.topo .rmeta,.topo .em,.topo .hm{fill:var(--mut);font-size:11px}
.topo .hub rect{fill:color-mix(in srgb,var(--warn) 16%,var(--panel));stroke:var(--warn);stroke-width:1.5}.topo .edge rect{fill:var(--panel);stroke:var(--mut)}
.topo .hn,.topo .en{fill:var(--fg);font-size:12px;font-weight:600}.topo g[data-name]{cursor:pointer}.topo g.sel rect{stroke:var(--acc);stroke-width:3}
.topo .tun{fill:none;stroke-width:1.6;opacity:.55}.topo .h2h{fill:none;stroke:var(--mut);stroke-width:2;stroke-dasharray:6 4}.topo .h2h.intra{opacity:.6}
.kvs{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:0}.kvs dt{color:var(--mut)}.kvs dd{margin:0}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:8px;transition:.2s;max-width:90vw;z-index:50}
.toast.show{opacity:1;transform:translate(-50%,0)}.toast.err{background:var(--bad);color:#fff}.toast.ok{background:var(--ok);color:#fff}
.foot{padding:14px 20px;color:var(--mut);font-size:.78rem;border-top:1px solid var(--line);background:var(--panel)}

@media (max-width:820px){.profiles,.cfgwrap{grid-template-columns:1fr}.plist,.dlist{position:static;flex-direction:row;flex-wrap:wrap;max-height:none}.ifhead{grid-template-columns:1fr}.top{padding:10px 14px}.main{padding:14px}}