:root{--bg:#f4f6fa;--card:#fff;--text:#1d2533;--muted:#6b7588;--line:#e3e7ef;--primary:#2f6fde;--primary-d:#2459b8;
--ok:#1f9d55;--bad:#d64045;--crit:#b4232c;--high:#e0662b;--med:#c79a14;--info:#7b8597;--code:#f0f2f6}
@media (prefers-color-scheme:dark){:root{--bg:#11151c;--card:#1a2029;--text:#e5e9f0;--muted:#97a1b3;--line:#2b3340;--code:#232b36;--primary:#4d8af0}}
*{box-sizing:border-box}
html{font-size:15px}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Segoe UI",Tahoma,"Noto Sans Arabic","Noto Sans",Arial,sans-serif;line-height:1.6}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
.top{display:flex;align-items:center;gap:1.5rem;padding:.6rem 1.2rem;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand{font-weight:700;display:flex;align-items:center;gap:.4rem}
.top nav{display:flex;gap:.25rem;flex:1;flex-wrap:wrap}
.top nav a{padding:.35rem .8rem;border-radius:8px;color:var(--text)}
.top nav a.active,.top nav a:hover{background:var(--bg);text-decoration:none}
.logout{margin:0}
main{max-width:1250px;margin:0 auto;padding:1.2rem}
main.center{min-height:90vh;display:flex;align-items:center;justify-content:center}
h1{font-size:1.45rem;margin:.2rem 0}h2{font-size:1.08rem;margin:.1rem 0 .7rem}
.head-row{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:.8rem}
.muted{color:var(--muted)}.small{font-size:.85rem}.mono{font-family:ui-monospace,Consolas,monospace;font-size:.88rem}.nowrap{white-space:nowrap}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem;margin-bottom:1rem}
.grid{display:grid;gap:1rem}.grid .card{margin-bottom:0}.grid{margin-bottom:1rem}
.grid.stats{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(420px,1fr))}
.grid.reports{grid-template-columns:200px 1fr;align-items:start}
@media (max-width:700px){.grid.two,.grid.reports{grid-template-columns:1fr}}
.stat .label{color:var(--muted);font-size:.85rem}.stat .value{font-size:1.7rem;font-weight:700}.stat .value.small{font-size:1rem;display:flex;gap:.3rem;flex-wrap:wrap;margin-top:.3rem}.stat .sub{color:var(--muted);font-size:.82rem}
.services{display:flex;flex-wrap:wrap;gap:.5rem}
.svc{display:flex;align-items:center;gap:.45rem;padding:.4rem .75rem;border:1px solid var(--line);border-radius:999px;font-size:.9rem}
.svc small{color:var(--muted)}.svc .dot{width:9px;height:9px;border-radius:50%;background:var(--ok)}.svc.down{border-color:var(--bad)}.svc.down .dot{background:var(--bad)}
.tbl{width:100%;border-collapse:collapse;font-size:.9rem}.tbl th{text-align:right;color:var(--muted);font-weight:600}
.tbl td,.tbl th{padding:.42rem .45rem;border-bottom:1px solid var(--line);vertical-align:top}.tbl td.wide{width:45%}
.badge{display:inline-block;padding:.05rem .55rem;border-radius:999px;font-size:.78rem;color:#fff;white-space:nowrap}
.sev-critical{background:var(--crit)}.sev-high{background:var(--high)}.sev-medium{background:var(--med)}.sev-info{background:var(--info)}
progress{width:100%;height:10px;accent-color:var(--primary)}progress.warn{accent-color:var(--bad)}
.chart{width:100%;height:220px;display:block}.chart .grid-line{stroke:var(--line);stroke-width:1}.chart text{fill:var(--muted);font-size:11px}
.chart .l-load{fill:none;stroke:var(--primary);stroke-width:2}.chart .l-cpu{fill:none;stroke:var(--high);stroke-width:1.5;stroke-dasharray:4 3}
.legend{color:var(--muted);font-size:.85rem;display:flex;gap:.5rem;align-items:center}.lg{display:inline-block;width:18px;height:3px}.lg.load{background:var(--primary)}.lg.cpu{background:var(--high)}
.btn{display:inline-flex;align-items:center;gap:.3rem;border:1px solid var(--line);background:var(--card);color:var(--text);padding:.45rem 1rem;border-radius:9px;cursor:pointer;font:inherit}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-d)}
.btn.danger{background:var(--bad);border-color:var(--bad);color:#fff}.btn.ghost{background:transparent}.btn.small{padding:.2rem .6rem;font-size:.85rem}
.btn:disabled{opacity:.55;cursor:wait}
button.link{background:none;border:0;color:var(--muted);cursor:pointer;font:inherit}
input,select,textarea{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:.45rem .6rem;width:100%}
label{display:flex;flex-direction:column;gap:.25rem;font-size:.9rem}
.login{width:min(380px,92vw);display:flex;flex-direction:column;gap:.8rem}.login h1{display:flex;gap:.5rem;align-items:center}
.flash{background:#fdecec;color:var(--crit);border-radius:8px;padding:.5rem .7rem}
.filters{display:flex;gap:.8rem;align-items:flex-end;flex-wrap:wrap}.filters label{min-width:150px}
details summary{cursor:pointer}pre,.details{background:var(--code);border-radius:8px;padding:.6rem;overflow:auto;max-height:340px;font-size:.82rem;white-space:pre-wrap;direction:ltr;text-align:left}
code{background:var(--code);padding:.05rem .3rem;border-radius:5px;font-size:.88em;direction:ltr;unicode-bidi:embed}
.dates{list-style:none;padding:0;margin:0}.dates a{display:block;padding:.3rem .5rem;border-radius:7px}.dates a.active{background:var(--bg);font-weight:700}
.report h2,.report h3,.report h4{margin-top:1rem}
/* chat */
.chatlog{display:flex;flex-direction:column;gap:.7rem;min-height:45vh;max-height:62vh;overflow:auto;padding:.3rem .2rem 1rem}
.msg{max-width:88%;padding:.7rem .95rem;border-radius:14px;border:1px solid var(--line);background:var(--card);white-space:normal;overflow-wrap:anywhere}
.msg.user{align-self:flex-start;background:var(--primary);color:#fff;border-color:var(--primary);white-space:pre-wrap}
.msg.assistant{align-self:flex-end}.msg.assistant p{margin:.3rem 0}.msg ul,.msg ol{margin:.3rem 0;padding-inline-start:1.3rem}
.msg .status{color:var(--muted);font-size:.85rem;font-style:italic}.msg.error{border-color:var(--bad);color:var(--bad)}
.msg img.thumb{max-width:220px;max-height:160px;border-radius:8px;display:block;margin-top:.4rem}
.suggest{display:flex;flex-wrap:wrap;gap:.4rem;align-self:flex-end}.chip{border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:999px;padding:.3rem .8rem;cursor:pointer;font:inherit;font-size:.88rem}
.composer{display:flex;flex-direction:column;gap:.5rem;position:sticky;bottom:.5rem}
.composer .row,.row{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}.spacer{flex:1}
.chk{flex-direction:row;align-items:center;gap:.35rem}.chk input{width:auto}
.attach{display:flex;align-items:center;gap:.7rem}.attach img{max-height:70px;max-width:140px;border-radius:6px;border:1px solid var(--line)}
.actioncard{border:2px solid var(--high);border-radius:12px;padding:.7rem .9rem;margin-top:.5rem;background:var(--bg)}
.actioncard .result{margin-top:.4rem;font-size:.9rem}
dialog{max-width:420px;width:92vw;color:var(--text)}dialog::backdrop{background:rgba(0,0,0,.45)}