:root{--bg:#f4f6fa;--card:#fff;--ink:#1b2430;--dim:#6b7684;--line:#e1e6ee;--blue:#1a73e8;--blue-dark:#1557b0;--good:#1e8e3e;--warn:#b26a00;--bad:#c5221f;--radius:10px}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:14.5px;color:var(--ink);background:var(--bg);line-height:1.45}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em;background:#eef1f6;padding:1px 5px;border-radius:4px}
pre{background:#f7f8fb;border:1px solid var(--line);border-radius:8px;padding:12px;overflow:auto;font-size:12.5px;max-height:560px}
header.top{display:flex;align-items:center;gap:28px;padding:0 24px;height:60px;background:#0f1a2b;color:#fff}
header .brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px}header .brand img{height:38px}
header nav{display:flex;gap:4px;align-items:center}header nav a{color:#c9d4e5;padding:8px 12px;border-radius:8px}
header nav a.on,header nav a:hover{background:#1e3050;color:#fff;text-decoration:none}
header .who{margin-left:auto;display:flex;gap:14px;align-items:center;color:#c9d4e5}header .who a{color:#fff}
.menu{position:relative}.menu-items{display:none;position:absolute;top:100%;left:0;background:#fff;min-width:240px;border-radius:8px;box-shadow:0 8px 28px rgba(0,0,0,.18);padding:6px;z-index:10}
.menu:hover .menu-items{display:block}.menu-items a{display:block;color:var(--ink);padding:8px 12px;border-radius:6px}.menu-items a:hover{background:#eef3fb;text-decoration:none}.menu-items a.dim{color:var(--dim)}
main{max-width:1240px;margin:0 auto;padding:24px}
footer{text-align:center;color:var(--dim);font-size:12.5px;padding:24px}
h1{font-size:24px;margin:0 0 16px}h1 .small{font-weight:400}h2{font-size:17px;margin:0 0 12px}h3{font-size:15px;margin:18px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:20px}
.card.narrow{max-width:440px;margin:40px auto}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px 20px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:6px 16px}
@media(max-width:900px){.grid2,.grid3,.grid4{grid-template-columns:1fr}header.top{flex-wrap:wrap;height:auto;padding:10px 16px}}
.stats{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;min-width:150px}
.stat b{display:block;font-size:26px;line-height:1.1}.stat span{color:var(--dim);font-size:12.5px}.stat.warn b{color:var(--warn)}.stat.bad b{color:var(--bad)}
table{width:100%;border-collapse:collapse}th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--dim);padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}tr:last-child td{border-bottom:0}table.compact td,table.compact th{padding:6px 8px}
.nowrap{white-space:nowrap}.small{font-size:12.5px}.dim{color:var(--dim)}.right{float:right}.bad-text{color:var(--bad)}.warn-text{color:var(--warn)}
dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;margin:0}dt{color:var(--dim)}dd{margin:0}dl.inline-dl{margin-bottom:10px}
ul.plain{list-style:none;padding:0;margin:0}ul.plain li{padding:4px 0}
label{display:block;margin-bottom:12px;font-size:13px;color:var(--dim)}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=search],input:not([type]),select,textarea{display:block;width:100%;margin-top:4px;padding:8px 10px;border:1px solid #c9d1dc;border-radius:7px;font:inherit;color:var(--ink);background:#fff}
input.short{display:inline-block;width:160px;margin:0 6px}input[type=file]{margin-top:4px}
label.check{display:flex;gap:8px;align-items:center;color:var(--ink);margin-bottom:6px}label.check.inline{display:inline-flex;margin:0 10px}
.checks label{margin-bottom:4px}
button,.btn{display:inline-block;padding:8px 14px;border-radius:7px;border:1px solid #c9d1dc;background:#fff;color:var(--ink);font:inherit;cursor:pointer}
button:hover,.btn:hover{background:#f2f5fa;text-decoration:none}button.primary{background:var(--blue);border-color:var(--blue);color:#fff}button.primary:hover{background:var(--blue-dark)}
button.link{border:0;background:none;color:var(--blue);padding:2px 6px}button.link:hover{text-decoration:underline;background:none}button.danger{color:var(--bad)}button[disabled]{opacity:.5;cursor:not-allowed}
form.inline,.inline{display:inline}.actions form{display:inline}.actions-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.filters{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:12px 16px}.filters select,.filters input{width:auto;margin:0}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:#e9edf3;color:#334}.badge.good{background:#e3f4e8;color:var(--good)}.badge.warn{background:#fff1dc;color:var(--warn)}.badge.bad{background:#fde7e6;color:var(--bad)}.badge.dim{background:#eef1f5;color:var(--dim)}
.flash{padding:12px 16px;border-radius:8px;margin-bottom:18px;background:#e3f4e8;color:#135c2a;word-break:break-word}.flash.bad{background:#fde7e6;color:#8a1a17}.flash.warn{background:#fff1dc;color:#7a4a00}
.subnav{display:flex;gap:4px;margin:-6px 0 18px;flex-wrap:wrap}.subnav a{padding:6px 12px;border-radius:999px;color:var(--dim)}.subnav a.on{background:#dde8fb;color:var(--blue-dark)}
details{margin:10px 0}summary{cursor:pointer;color:var(--blue);font-weight:600}details[open] summary{margin-bottom:10px}
ol.steps li{margin:10px 0}.pager{display:flex;gap:16px;align-items:center;justify-content:center;padding:12px;color:var(--dim)}
.qr{width:200px;height:200px;margin:12px auto}.cmd-opt{display:none}.cmd-opt.show{display:block}
/* Enrollment code (go.<domain>) */
.enroll-code{margin:14px 0 6px;padding:12px 14px;border:1px dashed #cfd5e0;border-radius:10px;background:#fbfcfe}
.enroll-code h3{margin:0 0 6px;font-size:14px}
.code-big{font:700 32px/1.1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.3em;margin:6px 0 8px;color:var(--ink)}