/* мессенджер: приложение /mc и раздел дашборда #/chat. Узкий экран — список или переписка, широкий — рядом; окно звонка — на любой странице */
.chic{display:inline-block;flex:none;vertical-align:-.18em;margin-right:6px}
.chico .chic,.chsend .chic,.chnew .chic,.chback .chic,.chav .chic,.chcallui .btns .chic,.chm .meta .chic,.chroom small .chic{display:block;margin:0}
.chsend,.chnew,.chcallui .btns button{display:flex;align-items:center;justify-content:center}.chsend[hidden]{display:none}
.chm .meta i{display:inline-block;vertical-align:-2px}
.chf .chic{margin-right:0;color:var(--muted)}
.chat{display:grid;grid-template-columns:minmax(260px,340px) 1fr;height:100%;min-height:0;background:var(--paper);color:var(--ink)}
.chside{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--line);background:var(--panel)}
.chthread{display:flex;flex-direction:column;min-height:0;min-width:0}
.chead,.chhead{display:flex;gap:8px;align-items:center;padding:8px 12px;border-bottom:1px solid var(--line)}
.chhead input,.chnewf input{flex:1;min-width:0;width:100%;box-sizing:border-box;padding:9px 12px;font-size:16px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink)}
.chnew{width:40px;height:40px;flex:none;border:0;border-radius:50%;background:var(--brand);color:#fff;font-size:20px;cursor:pointer}
.chnewf{display:flex;flex-direction:column;gap:8px;padding:8px 12px}
.chbtn{padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);font:inherit;cursor:pointer}.chbtn.pri{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.chrooms{flex:1;overflow-y:auto;min-height:0}
.chroom{display:flex;gap:10px;align-items:center;width:100%;padding:10px 12px;border:0;border-bottom:1px solid var(--line);background:none;color:inherit;font:inherit;text-align:left;text-decoration:none;cursor:pointer;box-sizing:border-box}
.chroom.on{background:color-mix(in srgb,var(--brand) 12%,transparent)}
.chroom .b{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.chroom .t,.chroom .p{display:flex;gap:8px;justify-content:space-between;align-items:center}
.chroom .t b{font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chroom small{color:var(--muted);font-size:12px;flex:none}
.chroom .p span{font-size:13.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chun{flex:none;min-width:20px;padding:1px 6px;box-sizing:border-box;border-radius:99px;background:var(--brand);color:#fff;font-size:12px;font-style:normal;font-weight:600;text-align:center}
.chav{flex:none;width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:color-mix(in srgb,var(--brand) 22%,var(--panel));font-weight:600;font-size:15px}.chav.big{width:96px;height:96px;font-size:34px}
.chempty{padding:24px 16px;text-align:center;color:var(--muted)}.chpick{margin:auto}
.chbar{display:flex;gap:10px;align-items:center;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--line)}
.chbar .ti{flex:1;min-width:0}.chbar .ti b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chbar .ti small{color:var(--muted);font-size:12px}
.chback{display:none;padding:6px;border:0;background:none;color:var(--ink);font-size:20px;text-decoration:none;cursor:pointer}.chhead .chback{display:block}
.chico{flex:none;width:42px;height:42px;display:flex;align-items:center;justify-content:center;border:0;border-radius:50%;background:none;color:inherit;font-size:19px;cursor:pointer}.chico[hidden]{display:none}
.chmsgs{flex:1;min-height:0;overflow-y:auto;padding:10px 12px;display:flex;flex-direction:column;gap:4px}
.chday{align-self:center;margin:8px 0;padding:2px 10px;border-radius:99px;background:var(--panel);color:var(--muted);font-size:12px}
.chsys{align-self:center;max-width:90%;color:var(--muted);font-size:13px;text-align:center}.chsys button{border:0;background:none;color:var(--accent);font:inherit;cursor:pointer}
.chm{display:flex;-webkit-touch-callout:none}.chm.me{justify-content:flex-end}
.chm .bb{max-width:min(78%,520px);padding:7px 10px;border-radius:12px;background:var(--panel);border:1px solid var(--line);overflow-wrap:anywhere}
.chm.me .bb{background:color-mix(in srgb,var(--brand) 20%,var(--panel));border-color:transparent}
.chm .who{display:block;font-size:12.5px;color:var(--accent);margin-bottom:2px}
.chm .tx{white-space:pre-wrap;font-size:15px}.chm img,.chm video{display:block;max-width:100%;max-height:320px;border-radius:8px}.chm audio{max-width:240px;height:38px}
.chm .meta{display:block;text-align:right;font-size:11px;color:var(--muted);margin-top:2px}.chm .meta i{font-style:normal;margin-left:4px}.chm .meta i.read{color:var(--accent)}
.chm .del{color:var(--muted)}.chf{display:flex;gap:6px;align-items:center;color:inherit;text-decoration:none}.chf span{overflow-wrap:anywhere}.chf small{color:var(--muted);flex:none}
.rq,.chreply div{border-left:3px solid var(--accent);padding-left:8px;margin-bottom:4px;font-size:13px;min-width:0}.rq b,.chreply b{display:block;font-size:12.5px}.rq span,.chreply span{color:var(--muted);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chreply{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;background:var(--panel);border-top:1px solid var(--line)}
.chup{margin:0;padding:6px 12px;font-size:13px;color:var(--muted)}
.chform,.chrec{display:flex;gap:4px;align-items:flex-end;padding:6px 8px calc(6px + env(safe-area-inset-bottom));background:var(--panel);border-top:1px solid var(--line)}.chform[hidden]{display:none}.chrec{align-items:center}
.chform textarea{flex:1;min-width:0;max-height:130px;padding:9px 12px;font:inherit;font-size:16px;line-height:1.3;resize:none;border:1px solid var(--line);border-radius:20px;background:var(--paper);color:var(--ink)}
.chsend{flex:none;width:42px;height:42px;border:0;border-radius:50%;background:var(--brand);color:#fff;font-size:17px;cursor:pointer}.chsend[hidden]{display:none}
.chrec .dot{width:10px;height:10px;margin:0 6px;border-radius:50%;background:#d33;animation:chp 1s infinite}@keyframes chp{50%{opacity:.25}}
.chsheet{position:fixed;inset:0;z-index:60;display:flex;align-items:flex-end;justify-content:center;background:rgba(0,0,0,.45)}
.chsheet .in{width:100%;max-width:480px;box-sizing:border-box;display:flex;flex-direction:column;gap:6px;padding:12px 12px calc(12px + env(safe-area-inset-bottom));background:var(--panel);color:var(--ink);border-radius:16px 16px 0 0}
.chsheet h3{margin:0}.chsheet label{display:flex;flex-direction:column;gap:4px;font-size:14px}.chsheet select,.chsheet textarea{padding:10px;font:inherit;font-size:16px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink)}
.chsheet button{padding:13px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:inherit;font:inherit;cursor:pointer}.chsheet button.bad{color:#d33}.chsheet button.pri{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.chtoast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:90;max-width:88vw;padding:10px 16px;border-radius:10px;background:#222;color:#fff;font-size:14px;text-align:center}
.chcallui{position:fixed;inset:0;z-index:80;background:#10181c;color:#fff}
.chcallui #cRemote{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#10181c}
.chcallui #cLocal{position:absolute;right:12px;top:calc(12px + env(safe-area-inset-top));width:28%;max-width:160px;border-radius:10px;object-fit:cover;background:#222}.chcallui video[hidden]{display:none}
.chcallui .top{position:absolute;left:16px;right:40%;top:calc(16px + env(safe-area-inset-top));display:flex;flex-direction:column;gap:2px;text-shadow:0 1px 3px #000}.chcallui .top b{font-size:20px}
.chcallui .top.inc{left:0;right:0;top:18%;align-items:center;gap:10px;text-align:center}.chcallui .top.inc .chav{color:#fff;background:#37505c}
.chcallui .btns{position:absolute;left:0;right:0;bottom:calc(32px + env(safe-area-inset-bottom));display:flex;justify-content:center;gap:22px}
.chcallui .btns button{width:60px;height:60px;border:0;border-radius:50%;background:rgba(255,255,255,.2);color:#fff;font-size:24px;cursor:pointer}.chcallui .btns button.off{background:#fff;color:#10181c;opacity:.7}
.chcallui .btns .end{background:#d33;rotate:135deg}.chcallui .btns .ok{background:#2e9e4f}
@media (max-width:719px){
  .chat{grid-template-columns:1fr}.chside{border-right:0}
  .chat[data-view="thread"] .chside,.chat[data-view="list"] .chthread{display:none}
  .chback{display:block}
}
[data-chat-badge]{display:inline-block;min-width:18px;margin-left:5px;padding:0 5px;box-sizing:border-box;border-radius:99px;background:var(--brand);color:#fff;font-size:11.5px;font-weight:700;line-height:18px;text-align:center}[data-chat-badge][hidden]{display:none}
/* страница /mc: шапка переключателя, под ней — весь экран */
body.mc{margin:0;padding:0;height:100dvh;display:flex;flex-direction:column;overflow:hidden;background:var(--paper);font-family:var(--f-ui)}
body.mc .appbar{position:static}body.mc #mcRoot{flex:1;min-height:0}
/* раздел дашборда: высота экрана за вычетом шапки */
.chatview{height:calc(100dvh - 120px);min-height:420px;border:1px solid var(--line);border-radius:12px;overflow:hidden}