:root{--bg:#f6f7f9;--card:#fff;--ink:#14181f;--muted:#4a5565;--line:#cdd3dc;--brand:#0b4f9c;--green:#0a6b2d;--green-bg:#e3f5e9;--yellow:#7a5200;--yellow-bg:#fff3d1;--red:#a1160f;--red-bg:#fde6e4;--gray:#40495a;--gray-bg:#e9ecf1;--focus:#b45309}
@media (prefers-color-scheme:dark){:root{--bg:#10141b;--card:#1a212c;--ink:#eef1f6;--muted:#b4bdcb;--line:#3a4556;--brand:#8bbcff;--green:#7ee0a0;--green-bg:#133420;--yellow:#ffd37a;--yellow-bg:#3a2d0c;--red:#ffaaa3;--red-bg:#40161a;--gray:#d0d6e0;--gray-bg:#262e3b;--focus:#ffb84d}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",Arial,sans-serif}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
a{color:var(--brand)}main a,.crumbs a{min-height:44px;display:inline-flex;align-items:center}a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--card);padding:8px;z-index:9}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.top{background:var(--card);border-bottom:1px solid var(--line)}
.top-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;min-height:56px}
.brand{font-weight:700;text-decoration:none;color:var(--ink);font-size:1.1rem}
.crumbs{flex:1;min-width:0;color:var(--muted)}.crumbs a{color:inherit}
@media (max-width:520px){.crumbs{order:3;flex-basis:100%}.top-row{padding-block:8px}}
#help-app{display:grid;gap:16px;margin:16px 0}dd{margin:0 0 8px}
.nav{display:flex;gap:4px;overflow-x:auto;padding-bottom:4px}
.nav a{padding:10px 14px;min-height:44px;display:inline-flex;align-items:center;border-radius:8px;text-decoration:none;color:var(--ink);white-space:nowrap}
.nav a[aria-current=page]{background:var(--brand);color:#fff}
button,select,input,.btn{font:inherit;min-height:44px;border:1px solid var(--line);border-radius:8px;padding:8px 12px;background:var(--card);color:var(--ink)}
button,.btn{cursor:pointer;background:var(--brand);color:#fff;border-color:var(--brand);text-decoration:none;display:inline-flex;align-items:center}
button.secondary,.btn.secondary{background:var(--card);color:var(--brand)}button.link{background:none;border:0;color:var(--brand);text-decoration:underline}
button[disabled]{opacity:.55;cursor:not-allowed}
h1{font-size:1.6rem;margin:24px 0 8px}h2{font-size:1.2rem;margin:0 0 8px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin:16px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;min-width:0}
.big{font-size:2.6rem;font-weight:700;line-height:1.1}.muted{color:var(--muted)}
.flash{padding:12px 16px;border-radius:8px;margin:16px 0}.flash.ok{background:var(--green-bg);color:var(--green)}.flash.bad{background:var(--red-bg);color:var(--red)}.flash ul{margin:0;padding-left:20px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-weight:600;font-size:.9rem}
.badge .ico{font-weight:800}
.s-online{background:var(--green-bg);color:var(--green)}.s-degraded{background:var(--yellow-bg);color:var(--yellow)}.s-offline{background:var(--red-bg);color:var(--red)}
.s-unknown,.s-unconfigured,.s-maintenance{background:var(--gray-bg);color:var(--gray)}
.test{background:var(--yellow-bg);color:var(--yellow);border:1px dashed var(--yellow);padding:2px 8px;border-radius:6px;font-weight:700;font-size:.85rem}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.scroll{overflow-x:auto}
form.stack{display:grid;gap:12px;max-width:420px}label{font-weight:600;display:grid;gap:4px}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.foot{padding:24px 16px;color:var(--muted)}
.qr{background:#fff;padding:12px;display:inline-block;border-radius:8px}.qr svg,.qr canvas,.qr img{display:block}
code,.mono{font-family:ui-monospace,Menlo,Consolas,monospace;word-break:break-all}
@media (max-width:480px){.big{font-size:2.2rem}h1{font-size:1.35rem}}
@media (min-width:1600px){body{font-size:17px}.wrap{max-width:1400px}}