:root{--bg:#f4f6fb;--card:#fff;--ink:#0b1b2e;--sub:#5b6b7e;--line:#e3e8ef;--accent:#6d28d9;--accent2:#ec4899;--good:#059669;--bad:#b42318;--warn:#b45309;--soft:#f8fafc}
@media (prefers-color-scheme:dark){:root{--bg:#0b1220;--card:#121a2b;--ink:#e6edf7;--sub:#93a3b8;--line:#22304a;--soft:#0f1726}}
*{box-sizing:border-box;margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Arial,sans-serif}
a{color:var(--accent)}
.center{min-height:100vh;display:grid;place-items:center;padding:16px}
.spin{width:34px;height:34px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent);animation:s 1s linear infinite}@keyframes s{to{transform:rotate(1turn)}}
.auth{width:min(420px,100%);background:var(--card);border-radius:22px;padding:30px 28px;box-shadow:0 30px 80px -30px rgba(11,34,80,.45)}
.logo{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,#1e3a8a,var(--accent) 55%,var(--accent2));display:grid;place-items:center;color:#fff;font-weight:800;font-size:24px}
h1{font-size:24px;letter-spacing:-.5px;margin:14px 0 4px}h2{font-size:18px;margin-bottom:10px}
.sub{color:var(--sub);font-size:14px}
label{display:block;font-weight:600;font-size:13.5px;margin:14px 0 6px}
input,select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:11px;background:var(--soft);color:var(--ink);font:inherit}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #6d28d933}
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;border:1px solid var(--line);border-radius:11px;background:var(--card);color:var(--ink);font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn.primary{background:linear-gradient(120deg,#1e3a8a,var(--accent) 55%,var(--accent2));color:#fff;border:0}
.btn.wide{width:100%;justify-content:center;margin-top:20px;padding:13px}
.btn.sm{padding:6px 10px;font-size:13px}.btn.danger{color:var(--bad)}
.btn:disabled{opacity:.6;cursor:wait}
.msg{margin-top:14px;padding:10px 12px;border-radius:10px;font-size:14px;font-weight:550}
.msg.err{background:#fdeceb;color:var(--bad)}.msg.ok{background:#e7f8f1;color:var(--good)}.msg.info{background:#eef2ff;color:#3730a3}
.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.side{background:var(--card);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:6px}
.side .brand{display:flex;gap:10px;align-items:center;margin-bottom:14px}.side .brand .logo{width:38px;height:38px;font-size:17px;border-radius:12px}
.side .navrow{display:flex;flex-direction:column;gap:4px}
.side a.nav{padding:9px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:550}
.side a.nav[aria-current=page]{background:#6d28d915;color:var(--accent)}
.side .foot{margin-top:auto;font-size:13px;color:var(--sub);display:grid;gap:8px}
main{padding:26px clamp(16px,3vw,36px);max-width:1100px;width:100%}
.top{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:16px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:middle}th{color:var(--sub);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.3px}
.tw{overflow-x:auto}
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600;background:var(--soft);border:1px solid var(--line)}
.pill.good{color:var(--good)}.pill.bad{color:var(--bad)}.pill.warn{color:var(--warn)}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.code{font-family:ui-monospace,Menlo,monospace;background:var(--soft);border:1px solid var(--line);border-radius:8px;padding:8px 10px;word-break:break-all;font-size:13px}
.checks{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:6px}.checks label{display:flex;gap:6px;align-items:center;margin:0;font-weight:500}.checks input{width:auto}
@media (max-width:760px){.shell{grid-template-columns:1fr;min-height:0}
.side{display:grid;grid-template-columns:1fr auto;gap:8px;padding:12px 16px;border-right:0;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.side .brand{margin:0}.side select{grid-column:1/-1}
.side .navrow{grid-column:1/-1;display:flex;flex-direction:row;gap:4px;overflow-x:auto;scrollbar-width:none;margin:0 -4px}.side .navrow a.nav{white-space:nowrap;padding:7px 11px}
.side .foot{margin:0;grid-column:2;grid-row:1;display:flex;align-items:center}.side .foot span{display:none}
main{padding:18px 16px}h1{font-size:21px}}

.shell>*{min-width:0}
.qr{display:block;width:200px;height:200px;margin:10px 0;border-radius:12px;border:1px solid var(--line);background:#fff;padding:6px}
details summary{cursor:pointer;margin:6px 0}