:root{
  --paper:#F3F5F7; --sheet:#FFFFFF; --ink:#1B2A41; --ink-2:#4A5A70; --ink-3:#8593A6;
  --line:#C9D1DA; --line-2:#E3E8EE; --signal:#E8590C; --signal-soft:#FDEBDF;
  --ok:#2F7D5B; --ok-soft:#E3F1EA; --warn:#C98A00; --warn-soft:#FBF1D6; --low:#4C6EF5; --low-soft:#E7ECFD;
  --r:3px; --rail:212px; --font:"Archivo",system-ui,sans-serif; --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{font-size:15px}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.01em;line-height:1.2}
h1{font-size:1.75rem} h2{font-size:1.2rem} h3{font-size:1rem}
p{margin:0 0 .75rem}
.muted{color:var(--ink-2)} .faint{color:var(--ink-3)} small{font-size:.85rem}
code,.mono{font-family:var(--mono);font-size:.82em}
:focus-visible{outline:2px solid var(--signal);outline-offset:2px}

.shell{display:grid;grid-template-columns:var(--rail) 1fr;min-height:100vh}
.rail{background:var(--ink);color:#DDE4EE;padding:1.25rem 1rem;display:flex;flex-direction:column;gap:1.5rem;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:#fff}
.brand-text{display:flex;flex-direction:column;gap:.1rem;min-width:0}
.mark{flex:none;display:block}
.brand-name{font-size:1.25rem;font-weight:700;letter-spacing:-.02em}
.brand-sub{font-size:.75rem;color:#8FA0B8}
.nav{display:flex;flex-direction:column;gap:.15rem}
.nav a{display:flex;align-items:center;gap:.6rem;padding:.5rem .6rem;border-radius:var(--r);text-decoration:none;color:#B9C6D8;font-size:.95rem}
.nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.active{background:rgba(255,255,255,.1);color:#fff;box-shadow:inset 3px 0 0 var(--signal)}
.nav .group{margin-top:1rem;padding:0 .6rem .3rem;font-size:.75rem;color:#6F819A}
.rail-foot{margin-top:auto;font-size:.85rem;color:#B9C6D8}
.rail-foot form{margin:.4rem 0 0}
.main{padding:1.75rem 2.25rem 3rem;max-width:1320px;width:100%}
.topbar{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}
.topbar .crumb{font-size:.85rem;color:var(--ink-3);margin-bottom:.35rem}
.topbar .crumb a{text-decoration:none}
.actions{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}

.btn{appearance:none;border:1px solid var(--ink);background:var(--ink);color:#fff;font:inherit;font-weight:600;font-size:.9rem;padding:.5rem .95rem;border-radius:var(--r);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:.4rem;line-height:1.2}
.btn:hover{background:#25385A;border-color:#25385A}
.btn.primary{background:var(--signal);border-color:var(--signal)}
.btn.primary:hover{background:#D24E08;border-color:#D24E08}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:var(--sheet);border-color:var(--ink-3)}
.btn.danger{background:transparent;color:#B42318;border-color:#F0C2BD}
.btn.danger:hover{background:#FEF0EE}
.btn.sm{padding:.3rem .65rem;font-size:.82rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.inline{display:inline}

.sheet{background:var(--sheet);border:1px solid var(--line);border-radius:var(--r);padding:1.25rem}
.sheet+.sheet{margin-top:1rem}
.sheet-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:1rem}
.grid{display:grid;gap:1rem}
.g2{grid-template-columns:1fr 1fr} .g3{grid-template-columns:repeat(3,1fr)}
.g-2-1{grid-template-columns:2fr 1fr}
@media (max-width:1000px){.g2,.g3,.g-2-1{grid-template-columns:1fr}}

.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--sheet);border-radius:var(--r)}
.stats>div{padding:1rem 1.25rem;border-right:1px solid var(--line-2)}
.stats>div:last-child{border-right:0}
.stats .n{font-size:2rem;font-weight:700;letter-spacing:-.03em;line-height:1}
.stats .l{font-size:.85rem;color:var(--ink-2);margin-top:.35rem}
@media (max-width:800px){.stats{grid-template-columns:1fr 1fr}.stats>div:nth-child(2){border-right:0}}

.objects{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}
.object{background:var(--sheet);border:1px solid var(--line);border-radius:var(--r);padding:1.1rem 1.25rem;text-decoration:none;display:block;position:relative}
.object:hover{border-color:var(--ink-3)}
.object .type{font-size:.8rem;color:var(--ink-2);margin-bottom:.35rem}
.object h3{font-size:1.1rem}
.object .meta{display:flex;gap:1.25rem;margin-top:1rem;font-size:.85rem;color:var(--ink-2)}
.object .meta b{display:block;color:var(--ink);font-size:1.05rem}
.object .flag{position:absolute;top:1rem;right:1rem;background:var(--signal-soft);color:#9A3A05;font-size:.78rem;padding:.15rem .5rem;border-radius:var(--r);font-weight:600}

table{width:100%;border-collapse:collapse;font-size:.92rem}
th{text-align:left;font-weight:600;color:var(--ink-2);font-size:.82rem;padding:.5rem .6rem;border-bottom:1px solid var(--line)}
td{padding:.55rem .6rem;border-bottom:1px solid var(--line-2);vertical-align:top}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right}
.tbl-wrap{overflow:auto}

.tag{display:inline-block;font-size:.78rem;padding:.12rem .5rem;border-radius:var(--r);background:var(--line-2);color:var(--ink-2);white-space:nowrap}
.tag.config{background:#E3F1EA;color:#1E5C42}.tag.tekening{background:#E7ECFD;color:#2E46B8}.tag.assetlijst{background:#FBF1D6;color:#7A5300}.tag.ontwerp{background:#EEE4F7;color:#5C3A85}.tag.rapport{background:#FDEBDF;color:#9A3A05}
.sev{display:inline-block;width:.6rem;height:.6rem;border-radius:50%;margin-right:.35rem;vertical-align:middle}
.sev.hoog{background:var(--signal)}.sev.midden{background:var(--warn)}.sev.laag{background:var(--low)}.sev.info{background:var(--ink-3)}
.status{font-size:.82rem;font-weight:600;padding:.15rem .55rem;border-radius:var(--r)}
.status.done{background:var(--ok-soft);color:var(--ok)}.status.running,.status.pending{background:var(--warn-soft);color:#7A5300}.status.failed{background:#FEF0EE;color:#B42318}
.role{font-size:.8rem;padding:.12rem .5rem;border-radius:var(--r);border:1px solid var(--line)}
.role.admin{border-color:var(--signal);color:#9A3A05}.role.analyst{border-color:var(--ok);color:var(--ok)}
.on{color:var(--ok);font-weight:600}.off{color:var(--ink-3)}

form.stack{display:flex;flex-direction:column;gap:.9rem}
label{display:flex;flex-direction:column;gap:.3rem;font-size:.88rem;color:var(--ink-2);font-weight:500}
input[type=text],input[type=password],input[type=url],select,textarea{font:inherit;padding:.5rem .65rem;border:1px solid var(--line);border-radius:var(--r);background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--ink);outline:none;box-shadow:0 0 0 3px rgba(27,42,65,.08)}
textarea{min-height:90px;resize:vertical}
.row{display:flex;gap:.75rem;align-items:flex-end;flex-wrap:wrap}
.row>label{flex:1;min-width:150px}
.hint{font-size:.82rem;color:var(--ink-3)}
.drop{border:1.5px dashed var(--line);border-radius:var(--r);padding:1.4rem;text-align:center;color:var(--ink-2);cursor:pointer;background:#FAFBFC}
.drop.over{border-color:var(--signal);background:var(--signal-soft)}
.drop input{display:none}
.drop .files{margin-top:.5rem;font-size:.85rem;color:var(--ink)}

.flash{padding:.7rem 1rem;border-radius:var(--r);margin-bottom:1.25rem;font-size:.92rem;border:1px solid}
.flash.ok{background:var(--ok-soft);border-color:#BFE0CF;color:#1E5C42}
.flash.warn{background:var(--warn-soft);border-color:#EED9A0;color:#7A5300}

.tabs{display:flex;gap:0;border-bottom:1px solid var(--line);margin-bottom:1.25rem}
.tabs button{font:inherit;font-weight:600;font-size:.92rem;background:none;border:0;padding:.6rem .9rem;color:var(--ink-2);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button.active{color:var(--ink);border-bottom-color:var(--signal)}
.tabs button .cnt{font-weight:400;color:var(--ink-3);margin-left:.3rem}
.pane{display:none}.pane.active{display:block}

.topo{position:relative;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r);height:560px;overflow:hidden;
  background-image:radial-gradient(var(--line-2) 1px,transparent 1px);background-size:22px 22px}
.topo svg{width:100%;height:100%;display:block;cursor:grab}
.topo svg:active{cursor:grabbing}
.topo .node rect{fill:#fff;stroke:var(--ink);stroke-width:1.2}
.topo .node.core rect{stroke-width:2}
.topo .node.eol rect{stroke:var(--signal);stroke-dasharray:4 2}
.topo .node text{font-family:var(--font);font-size:12px;fill:var(--ink);pointer-events:none}
.topo .node text.sub{font-size:10px;fill:var(--ink-3)}
.topo .node.selected rect{fill:var(--signal-soft);stroke:var(--signal)}
.topo line.link{stroke:var(--ink-2);stroke-width:1.2}
.topo line.link.trunk,.topo line.link.uplink{stroke-width:2.2}
.topo line.link.lowconf{stroke-dasharray:5 4;stroke:var(--ink-3)}
.topo text.linklabel{font-size:9.5px;fill:var(--ink-3);font-family:var(--font)}
.titleblock{position:absolute;right:0;bottom:0;background:#fff;border-top:1px solid var(--ink);border-left:1px solid var(--ink);display:grid;grid-template-columns:auto auto;font-size:.72rem;min-width:280px}
.titleblock div{padding:.3rem .6rem;border-bottom:1px solid var(--line-2)}
.titleblock div:nth-child(odd){color:var(--ink-3);border-right:1px solid var(--line-2)}
.titleblock div:nth-last-child(-n+2){border-bottom:0}
.titleblock .big{font-size:.9rem;font-weight:700;color:var(--ink)}
.topo-legend{position:absolute;left:.75rem;top:.75rem;font-size:.75rem;color:var(--ink-2);background:rgba(255,255,255,.85);padding:.35rem .6rem;border-radius:var(--r);display:flex;gap:1rem}
.topo-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--ink-2);padding:2rem}
.nodeinfo{position:absolute;left:.75rem;bottom:.75rem;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:.6rem .8rem;font-size:.82rem;max-width:320px;display:none}
.nodeinfo.show{display:block}

.finding{display:grid;grid-template-columns:6px 1fr;gap:1rem;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:.75rem}
.finding .bar{background:var(--ink-3)}
.finding.hoog .bar{background:var(--signal)}.finding.midden .bar{background:var(--warn)}.finding.laag .bar{background:var(--low)}
.finding .body{padding:.85rem 1rem .85rem 0}
.finding .head{display:flex;justify-content:space-between;gap:1rem;align-items:baseline}
.finding .rec{margin-top:.5rem;padding:.5rem .7rem;background:var(--paper);border-radius:var(--r);font-size:.88rem}

.hash{font-family:var(--mono);font-size:.72rem;color:var(--ink-3)}
.verify{padding:.8rem 1rem;border-radius:var(--r);margin-bottom:1rem;border:1px solid}
.verify.ok{background:var(--ok-soft);border-color:#BFE0CF}.verify.bad{background:#FEF0EE;border-color:#F0C2BD;color:#B42318}
.pager{display:flex;gap:.5rem;align-items:center;margin-top:1rem;font-size:.88rem}
.details-json{max-width:420px;white-space:pre-wrap;word-break:break-all;font-family:var(--mono);font-size:.72rem;color:var(--ink-2)}

.login{min-height:100vh;display:grid;place-items:center;background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:22px 22px;padding:1rem}
.login .box{width:min(400px,100%);background:#fff;border:1px solid var(--line);padding:2rem}
.login .box .brand{color:var(--ink);margin-bottom:1.5rem}
.login .box .mark{width:34px;height:34px}
.login .brand-sub{color:var(--ink-3)}
.login .err{background:#FEF0EE;color:#B42318;padding:.6rem .8rem;border-radius:var(--r);margin-bottom:1rem;font-size:.9rem}
.login .foot{margin-top:1.5rem;font-size:.8rem;color:var(--ink-3);display:flex;justify-content:space-between}

pre.text{background:var(--paper);border:1px solid var(--line);padding:1rem;overflow:auto;max-height:70vh;font-size:.8rem;line-height:1.45;white-space:pre-wrap}
.gaps li{margin-bottom:.3rem}
.empty{padding:2.5rem;text-align:center;color:var(--ink-2);border:1.5px dashed var(--line);border-radius:var(--r)}

@media (max-width:860px){
  .shell{grid-template-columns:1fr}
  .rail{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:.75rem;padding:.75rem 1rem}
  .nav{flex-direction:row;flex-wrap:wrap}.nav .group{display:none}.rail-foot{margin-left:auto}
  .main{padding:1rem}
  .topo{height:420px}
}
@media (prefers-reduced-motion:no-preference){.btn,.object,.nav a{transition:background .12s,border-color .12s}}

/* auth screens */
.login .box.wide{width:min(520px,100%)}
.login .box .muted{font-size:.92rem}
.code-input{font-family:var(--mono);font-size:1.4rem;letter-spacing:.35em;text-align:center;padding:.6rem}
.qr{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:.75rem;margin:1rem 0;display:flex;justify-content:center}
.qr svg{width:210px;height:210px;display:block}
.secret{font-family:var(--mono);font-size:.95rem;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:.35rem .5rem;display:inline-block;margin-top:.3rem;word-break:break-all;color:var(--ink)}
ul.codes{list-style:none;margin:1rem 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.35rem .75rem;font-family:var(--mono);font-size:1rem}
ul.codes li{background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);padding:.3rem .55rem;text-align:center;letter-spacing:.05em}
label.check{flex-direction:row;align-items:center;gap:.5rem;font-weight:400;color:var(--ink)}
label.check input{width:auto}
.login details summary::-webkit-details-marker{color:var(--ink-3)}

/* topology: larger canvas, toolbar and fullscreen */
.topo{height:clamp(520px,72vh,900px)}
.topo.is-fullscreen{height:100vh;border-radius:0;border:0}
.topo-bar{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:.6rem;flex-wrap:wrap}
.layout-hint{font-size:.85rem;color:var(--ink-2)}
.layout-status{font-size:.82rem}
.topo:fullscreen{background:var(--sheet)}

/* rendered report */
.doc{font-size:1rem;line-height:1.65;max-width:78ch}
.doc h1{font-size:1.9rem;letter-spacing:-.02em;margin:0 0 .4rem}
.doc h2{font-size:1.25rem;margin:1.9rem 0 .6rem;padding-bottom:.3rem;border-bottom:1px solid var(--line-2)}
.doc h3{font-size:1.02rem;margin:1.3rem 0 .35rem}
.doc p{margin:0 0 .85rem}
.doc ul,.doc ol{margin:0 0 .9rem;padding-left:1.35rem}
.doc li{margin-bottom:.35rem}
.doc li p{margin:0}
.doc strong{font-weight:600}
.doc table{margin:0 0 1rem;font-size:.92rem}
.doc table th{background:var(--paper)}
.doc blockquote{margin:0 0 1rem;padding:.6rem .9rem;border-left:3px solid var(--signal);background:var(--paper);color:var(--ink-2)}
.doc code{background:var(--paper);padding:.1rem .3rem;border-radius:2px}
.doc hr{border:0;border-top:1px solid var(--line);margin:1.5rem 0}
.doc em{color:var(--ink-2)}