:root{
  --bg:#f6f7f9; --card:#fff; --ink:#16181d; --muted:#6b7280; --line:#e3e6ea;
  --accent:#2f5fd0; --accent-soft:#eaf0fd; --agent:#0f7b6c; --agent-soft:#e7f4f1;
  --warn:#b45309; --warn-soft:#fdf3e3; --danger:#b42318; --ok:#177245;
  --radius:10px; --mono:ui-monospace,SFMono-Regular,Consolas,monospace;
}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 -apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--ink)}
h1{font-size:22px;margin:0 0 14px}h2{font-size:18px;margin:24px 0 10px}
h3{font-size:15px;margin:16px 0 8px}h4{font-size:14px;margin:12px 0 6px;color:var(--muted)}
a{color:var(--accent)}
code{font-family:var(--mono);font-size:12px;background:#f0f1f3;padding:1px 4px;border-radius:4px}
.muted{color:var(--muted);font-size:13px}
.empty{color:var(--muted);padding:24px 8px;text-align:center}
.error{color:var(--danger)}.bad{color:var(--danger);font-weight:600}
.ok-box{background:#e8f5ec;border:1px solid #bfe0c9;padding:8px 12px;border-radius:8px}
.spacer{flex:1}.hidden{display:none !important}

button,.btn{font:inherit;padding:7px 13px;border-radius:8px;border:1px solid var(--accent);
  background:var(--accent);color:#fff;cursor:pointer;text-decoration:none;display:inline-block}
button:hover{filter:brightness(.94)}
button.ghost,.btn.ghost{background:#fff;color:var(--accent)}
button.danger{background:#fff;color:var(--danger);border-color:var(--danger)}
button.link{background:none;border:none;color:var(--accent);padding:2px 4px;
  text-decoration:underline;cursor:pointer}
button.icon{background:none;border:none;font-size:18px;position:relative;padding:2px 6px}
input,select,textarea{font:inherit;padding:6px 9px;border:1px solid var(--line);
  border-radius:8px;background:#fff;max-width:100%}
textarea{resize:vertical;width:100%;font-family:inherit}
label{display:block;margin:8px 0}
label.row,.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ---------- шапка ---------- */
.topbar{display:flex;gap:14px;align-items:center;padding:9px 16px;background:var(--card);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;flex-wrap:wrap}
.brand{font-weight:700}
.crumbs{color:var(--muted);font-size:13px}
.me{font-size:13px;color:var(--muted)}
.badge{position:absolute;top:-4px;right:-4px;background:var(--danger);color:#fff;
  border-radius:9px;font-size:10px;padding:1px 5px}
.bell{position:relative}
.dropdown{position:absolute;right:0;top:32px;width:320px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px #0002;
  padding:6px;z-index:30}
.notif{display:block;padding:8px;border-radius:8px;color:inherit;text-decoration:none;
  font-size:13px}
.notif:hover{background:var(--bg)}

/* ---------- вход ---------- */
.centered{display:grid;place-items:center;min-height:100vh;padding:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px}
.card.soft{margin:12px 0}
.auth{width:380px;max-width:100%}.auth.wide{width:640px}
.auth ul{padding-left:20px;font-size:14px}

/* ---------- две колонки ---------- */
.cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;padding:12px;
  height:calc(100vh - 52px)}
.pane{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  display:flex;flex-direction:column;min-height:0}
.mobile-switch{display:none;gap:6px;padding:8px 12px}
.mobile-switch button{background:#fff;color:var(--accent)}
.mobile-switch button.on{background:var(--accent);color:#fff}

/* ---------- чат ---------- */
.messages{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px}
.msg{padding:9px 12px;border-radius:var(--radius);background:var(--bg);
  border:1px solid var(--line);max-width:92%}
.msg.mine{align-self:flex-end;background:var(--accent-soft);border-color:#cfdcf7}
.msg.agent{background:var(--agent-soft);border-color:#c9e6df}
.msg.system{background:var(--warn-soft);border-color:#f0dcbb}
.msg .who{font-size:12px;color:var(--muted);margin-bottom:3px;display:flex;gap:6px;
  align-items:center;flex-wrap:wrap;font-weight:600}
.msg .body>*:first-child{margin-top:0}.msg .body>*:last-child{margin-bottom:0}
.msg .body{overflow-wrap:anywhere}
.msg .body pre{background:#0d1117;color:#e6edf3;padding:8px;border-radius:6px;overflow:auto}
.streaming{margin:0 14px}
.streaming .body{white-space:pre-wrap}
.ts{font-weight:400;color:var(--muted)}
.composer{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line);align-items:flex-end}
.composer textarea{flex:1}

/* ---------- вкладки ---------- */
.tabs{display:flex;gap:2px;padding:8px 8px 0;border-bottom:1px solid var(--line);
  overflow-x:auto}
.tabs button{background:none;border:none;color:var(--muted);border-radius:8px 8px 0 0;
  padding:7px 11px;white-space:nowrap}
.tabs button.on{background:var(--bg);color:var(--ink);font-weight:600}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--danger)}
.tabbody{flex:1;overflow-y:auto;padding:12px}
.toolbar{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.inline-form{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:8px 0}
.inline-form input[name=title],.inline-form input[name=content]{flex:1;min-width:200px}

/* ---------- бэклог ---------- */
.prio{margin:14px 0 6px;font-size:12px;letter-spacing:.08em}
.prio.must{color:var(--danger)}.prio.should{color:var(--warn)}
.prio.could{color:var(--muted)}.prio.wont{color:#9aa1ab}
.list{display:flex;flex-direction:column;gap:6px}
.item{border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:#fff;
  display:flex;gap:8px;justify-content:space-between;align-items:center;cursor:grab}
.item.dragging{opacity:.4}
.item-main{flex:1;cursor:pointer;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.item-side{display:flex;gap:5px}
.item-side select{font-size:12px;padding:3px 5px}
.item.st-done .title{text-decoration:line-through;color:var(--muted)}
.item.st-blocked{border-left:3px solid var(--danger)}
.item.st-in_progress{border-left:3px solid var(--accent)}
.id{font-family:var(--mono);font-size:11px;color:var(--muted)}
.chip{display:inline-block;font-size:11px;padding:1px 7px;border-radius:20px;
  background:#eef0f3;color:var(--muted);white-space:nowrap}
.chip.agent{background:var(--agent-soft);color:var(--agent)}
.chip.warn{background:var(--warn-soft);color:var(--warn)}
.chip.ok{background:#e8f5ec;color:var(--ok)}
.chip.stage{background:var(--accent-soft);color:var(--accent)}
.ac{list-style:none;padding:0}.ac li{padding:3px 0;display:flex;gap:8px;align-items:center}
.ac label{display:flex;gap:8px;margin:0;align-items:center;flex:1}
.history{list-style:none;padding:0;font-size:13px}
.history li{padding:2px 0;display:flex;gap:8px;align-items:center}
.reqs{list-style:none;padding:0}
.reqs li{padding:5px 0;border-bottom:1px solid var(--line);display:flex;gap:7px;
  align-items:center;flex-wrap:wrap}
.reqs li.r-removed,.reqs li.r-changed{opacity:.5;text-decoration:line-through}

/* ---------- предложения ---------- */
.proposal{border:1px solid var(--line);border-left:3px solid var(--agent);
  border-radius:8px;padding:10px 12px;margin-bottom:10px;background:#fff}
.proposal.s-rejected{border-left-color:var(--danger);opacity:.75}
.proposal.s-accepted,.proposal.s-modified{border-left-color:var(--ok);opacity:.8}
.proposal.s-expired{border-left-color:var(--muted);opacity:.6}
.p-head{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin-bottom:6px}
.pick{display:flex;gap:8px;align-items:flex-start;padding:4px 0;margin:0;font-size:14px}
.rationale{font-size:13px;background:var(--bg);padding:7px 9px;border-radius:7px}
.p-actions{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-top:8px}
.p-actions input[name=comment]{flex:1;min-width:160px}
.hint{font-size:12px;color:var(--muted);margin:4px 0 0}

/* ---------- риски, спринт, лента ---------- */
.risk{border:1px solid var(--line);border-left:3px solid var(--warn);border-radius:8px;
  padding:10px 12px;margin-bottom:9px;background:#fff}
.risk.sev-high{border-left-color:var(--danger)}
.risk.sev-low{border-left-color:var(--muted)}
.risk.st-closed,.risk.st-mitigated,.risk.st-accepted{opacity:.6}
.r-head{display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.progress{height:7px;background:var(--line);border-radius:5px;overflow:hidden;margin:8px 0}
.progress div{height:100%;background:var(--ok)}
.feed{list-style:none;padding:0;font-size:13px}
.feed li{padding:5px 0;border-bottom:1px solid var(--line);display:flex;gap:7px;
  align-items:center;flex-wrap:wrap}
.what{font-weight:500}
blockquote{margin:8px 0;padding:6px 12px;border-left:3px solid var(--line);
  color:var(--muted);font-style:italic}

dialog{border:none;border-radius:var(--radius);padding:20px;max-width:640px;width:92%;
  box-shadow:0 20px 60px #0003}
dialog::backdrop{background:#0006}

/* ---------- панель ---------- */
.panel .panel-body{padding:18px 22px;max-width:1500px}
.pnav{display:flex;gap:3px;flex-wrap:wrap}
.pnav a{padding:5px 10px;border-radius:7px;text-decoration:none;color:var(--muted);
  font-size:13px}
.pnav a.on{background:var(--accent-soft);color:var(--accent);font-weight:600}
.grid{width:100%;border-collapse:collapse;font-size:13px;background:#fff;
  border:1px solid var(--line);border-radius:8px;overflow:hidden}
.grid th,.grid td{padding:7px 9px;border-bottom:1px solid var(--line);text-align:left;
  vertical-align:top}
.grid th{background:var(--bg);font-size:12px;color:var(--muted);white-space:nowrap}
.grid tr.off{opacity:.45}
.grid td.text{max-width:520px}
.grid .actions{display:flex;gap:6px}
.grid .actions form{display:inline}
.filters{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:14px;align-items:center}
.transcript{display:flex;flex-direction:column;gap:9px;max-width:900px}
.transcript .msg{max-width:100%}
.gap{text-align:center;color:var(--muted);font-size:12px;padding:3px}
.tools{margin-top:5px;display:flex;gap:5px;flex-wrap:wrap}
.tools code.ok{background:#e8f5ec;color:var(--ok)}
.tools code.bad{background:#fdeceb;color:var(--danger)}
.two-col{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.kv{font-size:13px;padding-left:18px}
.row-form{display:flex;gap:14px;align-items:center;flex-wrap:wrap;padding:10px 14px}
.row-form label{margin:0;display:flex;gap:5px;align-items:center}
.downloads{list-style:none;padding:0;line-height:2}
.validation td.text{font-size:13px}

/* ---------- график ---------- */
.chart svg{width:100%;height:auto;background:#fff;border:1px solid var(--line);
  border-radius:8px}
.chart .axis{stroke:var(--line);stroke-width:1}
.chart .tick{font-size:10px;fill:var(--muted)}
.chart .line{fill:none;stroke-width:2}
.chart .line.team{stroke:var(--accent)}
.chart .line.agent{stroke:var(--agent);stroke-dasharray:5 3}
.legend{font-size:13px;color:var(--muted)}
.sw{display:inline-block;width:14px;height:3px;vertical-align:middle;margin:0 4px 0 12px}
.sw.team{background:var(--accent)}.sw.agent{background:var(--agent)}

/* ---------- адаптив: колонки складываются во вкладки ---------- */
@media (max-width:900px){
  .cols{grid-template-columns:1fr;height:auto}
  .mobile-switch{display:flex}
  .pane{height:calc(100vh - 150px)}
  body[data-pane="state"] #pane-chat{display:none}
  body:not([data-pane="state"]) #pane-state{display:none}
}