:root{
  --bg:#fbfaff; --surface:#fff; --surface-2:#f3f2fa; --border:#e5e3ef;
  --text:#14171f; --muted:#646b7a; --accent:#4F46E5; --accent-fg:#fff;
  --ok:#0a7a4a; --ok-bg:#e6f6ee; --warn:#8a5a00; --warn-bg:#fdf3e0;
  --err:#b3261e; --err-bg:#fdeceb; --radius:10px;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.1);
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0a0f1a; --surface:#0f172a; --surface-2:#18223a; --border:#263149;
    --text:#e6e9ef; --muted:#98a1b0; --accent:#6366F1; --accent-fg:#fff;
    --ok:#4ade80; --ok-bg:#0f2a1e; --warn:#fbbf24; --warn-bg:#2a2010;
    --err:#f87171; --err-bg:#2c1615;
    --shadow:0 1px 2px rgba(0,0,0,.4);
  }
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font:15px/1.55 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Inter,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.topbar-in{max-width:1180px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:26px;height:56px}
.brand{font-weight:650;letter-spacing:-.01em;display:flex;align-items:center;gap:9px;color:var(--text)}
.brand:hover{text-decoration:none}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--accent)}
.nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.nav a{padding:7px 12px;border-radius:7px;color:var(--muted);font-weight:500;font-size:14px}
.nav a:hover{background:var(--surface-2);color:var(--text);text-decoration:none}
.nav a.on{background:var(--surface-2);color:var(--text)}
.who{color:var(--muted);font-size:13px;display:flex;align-items:center;gap:12px;white-space:nowrap}

.wrap{max-width:1180px;margin:0 auto;padding:28px 20px 64px}
h1{font-size:23px;margin:0 0 4px;letter-spacing:-.02em}
h2{font-size:16px;margin:0 0 14px;letter-spacing:-.01em}
.sub{color:var(--muted);margin:0 0 22px;font-size:14px}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px;margin-bottom:18px}
.card.tight{padding:0;overflow:hidden}

.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));margin-bottom:20px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:15px 17px}
.stat .n{font-size:26px;font-weight:660;letter-spacing:-.02em}
.stat .l{color:var(--muted);font-size:12.5px;margin-top:2px}

table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-weight:600;font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;
  color:var(--muted);padding:11px 14px;border-bottom:1px solid var(--border);background:var(--surface-2)}
td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--surface-2)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}

.tag{display:inline-block;padding:2.5px 9px;border-radius:999px;font-size:11.5px;font-weight:600;
  border:1px solid transparent;white-space:nowrap}
.tag.ok{background:var(--ok-bg);color:var(--ok)}
.tag.warn{background:var(--warn-bg);color:var(--warn)}
.tag.err{background:var(--err-bg);color:var(--err)}
.tag.mut{background:var(--surface-2);color:var(--muted);border-color:var(--border)}

.btn{display:inline-flex;align-items:center;gap:7px;padding:8.5px 15px;border-radius:8px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);font:inherit;font-size:14px;font-weight:550;cursor:pointer}
.btn:hover{background:var(--surface-2);text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{color:var(--err);border-color:var(--border)}
.btn.danger:hover{background:var(--err-bg)}
.btn.sm{padding:5px 11px;font-size:13px}
.actions{display:flex;gap:9px;flex-wrap:wrap;align-items:center}

label{display:block;font-weight:560;margin-bottom:6px;font-size:13.5px}
.hint{color:var(--muted);font-size:12.5px;font-weight:400;margin-top:5px}
input[type=text],input[type=password],input[type=email],input[type=number],select,textarea{
  width:100%;padding:9.5px 12px;border:1px solid var(--border);border-radius:8px;
  background:var(--bg);color:var(--text);font:inherit;font-size:14px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}
textarea{min-height:92px;resize:vertical}
.field{margin-bottom:17px}
.row{display:grid;gap:15px;grid-template-columns:1fr 1fr}
@media(max-width:700px){.row{grid-template-columns:1fr}}
.check{display:flex;align-items:center;gap:9px;font-weight:450;margin-bottom:8px}
.check input{width:auto}

.alert{padding:12px 15px;border-radius:9px;margin-bottom:18px;font-size:14px;border:1px solid transparent}
.alert.success{background:var(--ok-bg);color:var(--ok);border-color:color-mix(in srgb,var(--ok) 25%,transparent)}
.alert.error{background:var(--err-bg);color:var(--err);border-color:color-mix(in srgb,var(--err) 25%,transparent)}
.alert.warn{background:var(--warn-bg);color:var(--warn);border-color:color-mix(in srgb,var(--warn) 25%,transparent)}

.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.login-box{width:100%;max-width:394px}
.login-box .card{padding:30px}
.login-head{text-align:center;margin-bottom:26px}
.login-head .brand{justify-content:center;font-size:19px;margin-bottom:5px}
.login-head p{color:var(--muted);margin:0;font-size:13.5px}

.empty{text-align:center;padding:46px 20px;color:var(--muted)}
.empty p{margin:0 0 16px}
.head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.filters{display:flex;gap:7px;margin-bottom:16px;flex-wrap:wrap}
.filters a{padding:6px 13px;border-radius:7px;border:1px solid var(--border);font-size:13.5px;color:var(--muted)}
.filters a.on{background:var(--accent);border-color:var(--accent);color:var(--accent-fg)}
.filters a:hover{text-decoration:none}
.inline{display:inline}
.muted{color:var(--muted)}
.nowrap{white-space:nowrap}

.pager{display:flex;align-items:center;gap:14px;justify-content:center;margin:18px 0 0;font-size:13.5px}
.bulkbar{display:flex;align-items:center;gap:12px;padding:11px 15px;background:var(--surface-2);
  border:1px solid var(--border);border-radius:9px;margin-bottom:14px;flex-wrap:wrap}
.bulkbar[hidden]{display:none}
.bulkbar .count{font-weight:600}
table td.pick,table th.pick{width:34px;padding-right:0}
input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}

.notice{background:var(--warn-bg);border:1px solid color-mix(in srgb,var(--warn) 35%,transparent);
  border-radius:9px;padding:15px 17px;margin:20px 0}
.notice h3{margin:0 0 8px;font-size:13.5px;letter-spacing:.02em;text-transform:uppercase;color:var(--warn)}
.notice p{margin:0 0 9px;font-size:13.5px;line-height:1.55}
.notice p:last-of-type{margin-bottom:0}
.notice .check{font-size:13.5px;font-weight:550;align-items:flex-start}
.notice .check input{margin-top:2px;flex:0 0 auto}

.qr{display:inline-block;background:#fff;padding:10px;border:1px solid var(--border);
  border-radius:9px;margin:4px 0 18px;line-height:0}
.qr svg{display:block;width:230px;height:230px;image-rendering:pixelated}

/* documentatie- en detailpagina's */
pre.code{background:var(--surface-2);border:1px solid var(--border);border-radius:9px;
  padding:14px 16px;overflow-x:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:12.5px;line-height:1.6;margin:0 0 16px}
pre.code b{font-weight:660;color:var(--accent)}
.dl{display:grid;grid-template-columns:200px 1fr;gap:10px 18px;font-size:14px;margin:0}
.dl dt{color:var(--muted);font-size:13px}
.dl dd{margin:0;word-break:break-word}
@media(max-width:700px){.dl{grid-template-columns:1fr;gap:3px 0}.dl dd{margin-bottom:11px}}
.urls{background:var(--surface-2);border:1px solid var(--border);border-radius:9px;padding:13px 15px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;
  white-space:pre-wrap;word-break:break-all;max-height:340px;overflow-y:auto;margin:0}
.toc{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:20px}
.toc a{padding:6px 12px;border:1px solid var(--border);border-radius:7px;font-size:13.5px;color:var(--muted)}
.toc a.on{background:var(--surface-2);color:var(--text)}
.split{display:grid;grid-template-columns:1fr 340px;gap:18px;align-items:start}
@media(max-width:960px){.split{grid-template-columns:1fr}}

/* publieke voorpagina */
.pubbar{border-bottom:1px solid var(--border);background:var(--surface)}
.pubbar-in{max-width:980px;margin:0 auto;padding:0 20px;height:60px;display:flex;
  align-items:center;justify-content:space-between;gap:16px}
.pub{max-width:980px;margin:0 auto;padding:52px 20px 72px}
.hero h1{font-size:33px;line-height:1.2;margin:0 0 14px;letter-spacing:-.025em;max-width:22em}
.hero .lead{font-size:17px;line-height:1.6;color:var(--muted);margin:0 0 30px;max-width:40em}
.hero .lead strong{color:var(--text);font-weight:600}
.cols{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin:34px 0}
.sect{margin:44px 0 0}
.sect h2{font-size:19px;margin:0 0 12px;letter-spacing:-.015em}
.sect p{margin:0 0 13px;max-width:44em;line-height:1.65}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;max-width:44em}
.steps li{counter-increment:s;position:relative;padding:0 0 15px 40px;line-height:1.6}
.steps li::before{content:counter(s);position:absolute;left:0;top:1px;width:25px;height:25px;
  border-radius:50%;background:var(--surface-2);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:650;color:var(--muted)}
.orgs{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 0}
.orgs span{padding:6px 12px;border:1px solid var(--border);border-radius:7px;
  background:var(--surface);font-size:13.5px}
.foot{border-top:1px solid var(--border);margin-top:52px;padding-top:22px;color:var(--muted);font-size:13px}
.foot a{color:var(--muted);text-decoration:underline}

/* merkteken */
.mark{width:23px;height:23px;flex:0 0 auto;display:block}
.mark-shield{fill:var(--accent)}
.mark-check{stroke:var(--accent-fg)}
.brand{gap:10px}
.brand .name{letter-spacing:-.015em}
.brand .tld{color:var(--accent);font-weight:650}
.login-head .mark{width:34px;height:34px;margin:0 auto 10px}
.pubbar .brand{font-size:16.5px}

/* Paarse gloed bovenaan, overgenomen van ipvolume.net zodat de voorpagina en het
   inlogscherm herkenbaar bij hun huisstijl horen. Alleen op die pagina's: achter
   een scherm vol tabellen werkt zo'n waas tegen je. */
.plain-page, .login-page{
  background-image:
    radial-gradient(1200px 600px at 80% -20%, rgba(79,70,229,.25), rgba(0,0,0,0)),
    radial-gradient(800px 400px at 10% -10%, rgba(55,48,163,.20), rgba(0,0,0,0));
  background-repeat:no-repeat,no-repeat;
  background-size:100% 820px,100% 820px;
  background-position:top center,top center;
}
.plain-page .pubbar{background:transparent;border-bottom-color:transparent}

/* Het inlogscherm is korter dan de gloed, waardoor die nooit uitdooft binnen beeld.
   Daar dus een kleinere en zachtere variant, anders ligt er een lila waas over alles. */
.login-page{
  background-image:
    radial-gradient(900px 440px at 80% -25%, rgba(79,70,229,.16), rgba(0,0,0,0)),
    radial-gradient(620px 320px at 12% -15%, rgba(55,48,163,.12), rgba(0,0,0,0));
  background-size:100% 560px,100% 560px;
}