:root{
  --bg:#f5f6f8; --card:#fff; --text:#16181d; --muted:#6b7280; --line:#e6e8ec; --line2:#d6d9df;
  --accent:#2f6fed; --accent-weak:#e8effd; --ok:#13855c; --ok-weak:#e3f5ec; --bad:#c43c3c; --bad-weak:#fbe9e9;
  --warn:#a76300; --warn-weak:#fdf1dc; --side:#11151c; --side-text:#c9ced8; --side-active:#1d2430;
  --radius:10px; --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;height:100%}
body{font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--accent);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.app{display:flex;min-height:100vh}
.side{width:220px;background:var(--side);color:var(--side-text);flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{padding:18px 18px 14px;font-weight:600;color:#fff;font-size:15px;display:flex;align-items:center;gap:8px}
.brand .dot{width:10px;height:10px;border-radius:3px;background:var(--accent)}
.nav{display:flex;flex-direction:column;padding:6px 8px;gap:2px;flex:1}
.nav a{color:var(--side-text);padding:8px 12px;border-radius:8px;display:flex;align-items:center;justify-content:space-between}
.nav a:hover{background:#181e28;color:#fff}
.nav a.active{background:var(--side-active);color:#fff}
.nav .sep{height:1px;background:#222a36;margin:8px 6px}
.badge-n{background:var(--accent);color:#fff;border-radius:999px;font-size:11px;padding:0 7px;line-height:18px}
.side-foot{padding:12px 16px;border-top:1px solid #222a36;font-size:12px}
.side-foot button{background:none;border:0;color:var(--side-text);cursor:pointer;padding:0}
.main{flex:1;min-width:0;padding:22px 28px 40px}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.top h1{font-size:20px;margin:0;font-weight:600}
.sub{color:var(--muted);font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.card h3{margin:0 0 10px;font-size:14px;font-weight:600}
.grid{display:grid;gap:14px}
.kpis{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.kpi .l{color:var(--muted);font-size:12px}
.kpi .v{font-size:24px;font-weight:600;margin-top:2px}
.kpi .s{font-size:12px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line2);background:#fff;border-radius:8px;padding:7px 12px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:#b9bec8}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:#255fd6}
.btn.danger{color:var(--bad)}
.btn.sm{padding:4px 9px;font-size:12px}
.btn:disabled{opacity:.55;cursor:default}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
input[type=text],input[type=password],input[type=number],input[type=url],input[type=datetime-local],select,textarea{
  border:1px solid var(--line2);border-radius:8px;padding:7px 10px;background:#fff;width:100%;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-weak)}
textarea{resize:vertical;min-height:80px}
label.f{display:block;margin-bottom:12px}
label.f>span{display:block;font-size:12px;color:var(--muted);margin-bottom:4px;font-weight:500}
.hint{font-size:12px;color:var(--muted);margin-top:4px}
.check{display:inline-flex;align-items:center;gap:6px;cursor:pointer}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;color:var(--muted);font-weight:500;background:#fafbfc}
tr:last-child td{border-bottom:0}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.pill{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;background:#eef0f3;color:#3a404b}
.pill.ok{background:var(--ok-weak);color:var(--ok)}
.pill.bad{background:var(--bad-weak);color:var(--bad)}
.pill.warn{background:var(--warn-weak);color:var(--warn)}
.pill.info{background:var(--accent-weak);color:var(--accent)}
.mono{font-family:var(--mono);font-size:12px}
.code{font-family:var(--mono);font-size:12px;background:#0f141b;color:#d7e1f0;border-radius:8px;padding:10px 12px;white-space:pre-wrap;word-break:break-all}
.empty{padding:30px;text-align:center;color:var(--muted)}
.muted{color:var(--muted)}
.funnel{display:flex;flex-direction:column;gap:10px}
.fstep .lbl{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px}
.fbar{height:12px;background:#eef1f6;border-radius:6px;overflow:hidden}
.fbar>i{display:block;height:100%;background:var(--accent);border-radius:6px}
.fstep.lead .fbar>i{background:var(--ok)}
.chart{display:flex;align-items:flex-end;gap:4px;height:140px;padding-top:8px}
.chart .col{flex:1;height:100%;max-width:56px;display:flex;flex-direction:column;justify-content:flex-end;align-items:stretch;gap:1px;min-width:6px;position:relative}
.chart .col i{display:block;border-radius:2px 2px 0 0}
.chart .col:hover::after{content:attr(data-t);position:absolute;bottom:100%;left:50%;transform:translateX(-50%);background:#111;color:#fff;font-size:11px;padding:4px 6px;border-radius:6px;white-space:pre;z-index:5}
.legend{display:flex;gap:14px;font-size:12px;color:var(--muted);margin-top:8px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:-1px}
.toast{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:8px;z-index:100}
.toast div{background:#111;color:#fff;padding:10px 14px;border-radius:8px;max-width:380px;box-shadow:0 6px 20px rgba(0,0,0,.18)}
.toast div.bad{background:var(--bad)}
.toast div.ok{background:var(--ok)}
.modal-bg{position:fixed;inset:0;background:rgba(15,20,27,.45);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:50;overflow:auto}
.modal{background:#fff;border-radius:12px;width:100%;max-width:640px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal.wide{max-width:900px}
.modal-h{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal-h h3{margin:0;font-size:15px}
.modal-b{padding:18px}
.modal-f{padding:12px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}
.x{border:0;background:none;font-size:20px;cursor:pointer;color:var(--muted)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.composer{border:1px solid var(--line);border-radius:10px;padding:12px;background:#fbfcfd}
.composer .types{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:10px}
.composer .types button{border:1px solid var(--line2);background:#fff;border-radius:999px;padding:3px 10px;font-size:12px;cursor:pointer}
.composer .types button.on{background:var(--accent);border-color:var(--accent);color:#fff}
.btnrow{display:grid;grid-template-columns:1fr 110px 1.4fr auto auto;gap:6px;margin-bottom:6px;align-items:center}
.filebox{display:flex;align-items:center;gap:8px;margin:8px 0;font-size:13px}
.preview{margin-top:10px}
.tgprev{background:#e6ebee;border-radius:10px;padding:12px;max-width:340px}
.tgprev .bubble{background:#fff;border-radius:10px;padding:8px 10px;white-space:pre-wrap;word-break:break-word}
.tgprev .media{background:#c9d3da;border-radius:8px;height:120px;display:flex;align-items:center;justify-content:center;color:#55616b;margin-bottom:6px;font-size:12px;overflow:hidden}
.tgprev .media img{width:100%;height:100%;object-fit:cover}
.tgprev .kb{display:flex;flex-direction:column;gap:4px;margin-top:4px}
.tgprev .kb div{display:flex;gap:4px}
.tgprev .kb span{flex:1;background:rgba(255,255,255,.75);border-radius:8px;text-align:center;padding:6px;font-size:13px;color:#2a6eb0}
/* inbox */
.inbox{display:grid;grid-template-columns:320px 1fr;height:calc(100vh - 110px);border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.ilist{border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.ilist .filters{padding:10px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.ilist .items{overflow-y:auto;flex:1}
.iitem{padding:10px 12px;border-bottom:1px solid #f0f1f4;cursor:pointer;display:flex;gap:10px}
.iitem:hover{background:#f7f9fc}
.iitem.on{background:var(--accent-weak)}
.av{width:36px;height:36px;border-radius:50%;background:#dbe4f5;color:#2a4a8a;display:flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0}
.iitem .nm{font-weight:500;display:flex;justify-content:space-between;gap:6px}
.iitem .pv{color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px}
.iitem .ur{background:var(--accent);color:#fff;border-radius:999px;font-size:11px;padding:0 6px}
.ithread{display:flex;flex-direction:column;min-height:0}
.ihead{padding:10px 14px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.imsgs{flex:1;overflow-y:auto;padding:16px;background:#eef2f5;display:flex;flex-direction:column;gap:6px}
.msg{max-width:70%;padding:7px 10px;border-radius:10px;background:#fff;word-break:break-word;box-shadow:0 1px 1px rgba(0,0,0,.05)}
.msg.out{align-self:flex-end;background:#dcecff}
.msg.failed{background:var(--bad-weak)}
.msg .tx{white-space:pre-wrap}
.msg .t{font-size:11px;color:var(--muted);text-align:right;margin-top:2px}
.msg img,.msg video{max-width:260px;max-height:260px;border-radius:8px;display:block;margin-bottom:4px}
.msg audio{max-width:260px}
.msg .kb{display:flex;flex-direction:column;gap:3px;margin-top:6px}
.msg .kb div{display:flex;gap:3px}
.msg .kb span{flex:1;font-size:12px;background:rgba(47,111,237,.1);color:var(--accent);border-radius:6px;padding:3px 6px;text-align:center}
.msg.sys{align-self:center;background:transparent;box-shadow:none;color:var(--muted);font-size:12px}
.icompose{border-top:1px solid var(--line);padding:10px;max-height:55%;overflow-y:auto}
.progress{height:6px;background:#eef1f6;border-radius:4px;overflow:hidden;min-width:120px}
.progress i{display:block;height:100%;background:var(--ok)}
.steps{counter-reset:s;display:flex;flex-direction:column;gap:10px}
.steps>div{display:flex;gap:10px}
.steps>div::before{counter-increment:s;content:counter(s);width:22px;height:22px;border-radius:50%;background:var(--accent-weak);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;flex-shrink:0}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px}
.tabs button{border:0;background:none;padding:8px 12px;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent}
.tabs button.on{color:var(--text);border-color:var(--accent)}
@media (max-width:900px){
  .side{width:64px}.brand span,.nav a span.lbl,.side-foot span{display:none}
  .inbox{grid-template-columns:1fr}.ilist{max-height:40vh}
  .two{grid-template-columns:1fr}.main{padding:16px}
  .btnrow{grid-template-columns:1fr 1fr}
}
/* Phones (30 Oct 2026): the menu is a bar across the top -- the narrow side column hid every label and left empty links */
@media (max-width:900px){
  .app{flex-direction:column}
  .side{width:auto;height:auto;flex-direction:row;align-items:center;z-index:20}
  .brand{padding:10px 12px}
  .nav{flex-direction:row;overflow-x:auto;padding:6px 4px}
  .nav a{white-space:nowrap;padding:6px 10px}
  .nav a span.lbl,.side-foot span{display:inline}
  .nav .sep{display:none}
  .side-foot{border-top:0;padding:8px 12px;white-space:nowrap}
}