:root{
  --bg:var(--tg-theme-bg-color,#fff);--text:var(--tg-theme-text-color,#0f0f0f);--hint:var(--tg-theme-hint-color,#8a8a8e);
  --link:var(--tg-theme-link-color,#2481cc);--btn:var(--tg-theme-button-color,#2481cc);--btn-text:var(--tg-theme-button-text-color,#fff);
  --bg2:var(--tg-theme-secondary-bg-color,#f1f1f4);--head:var(--tg-theme-header-bg-color,var(--bg));--sep:var(--tg-theme-section-separator-color,rgba(127,127,127,.18));
  --accent:var(--tg-theme-accent-text-color,var(--link));--danger:var(--tg-theme-destructive-text-color,#e53935);
  --bubble-in:var(--tg-theme-section-bg-color,var(--bg));--sub:var(--tg-theme-subtitle-text-color,var(--hint));
  --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;overscroll-behavior:none}
body{background:var(--bg);color:var(--text);font:15px/1.38 -apple-system,BlinkMacSystemFont,"SF Pro Text",system-ui,Roboto,"Segoe UI",sans-serif}
button{font:inherit;color:inherit}
[hidden]{display:none!important}
.view{min-height:100vh;min-height:var(--tg-viewport-stable-height,100vh)}
.status{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--hint);text-align:center;padding:24px}
.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--bg2);border-top-color:var(--btn);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* bars */
.bar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:8px;min-height:52px;padding:6px 10px;background:var(--head);border-bottom:.5px solid var(--sep)}
.bar-title{flex:1;display:flex;align-items:center;gap:8px;min-width:0}
.bar h1{font-size:18px;margin:0;font-weight:700}
.conn{width:8px;height:8px;border-radius:50%;background:#bbb;transition:background .3s}
.conn.live{background:#34c759}.conn.poll{background:#ff9f0a}
.icon-btn{background:none;border:0;min-width:36px;height:36px;border-radius:18px;font-size:18px;cursor:pointer;color:var(--accent)}
.icon-btn:active{background:var(--bg2)}
.icon-btn.back{font-size:30px;line-height:1;padding-bottom:4px}
.badge{min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:var(--btn);color:var(--btn-text);font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}

/* list */
.search-row{padding:8px 12px 4px}
.search-row input,.sheet-head input{width:100%;height:36px;padding:0 12px;border:0;border-radius:10px;background:var(--bg2);color:var(--text);font:inherit;outline:none}
.chips{display:flex;gap:6px;padding:6px 12px 8px;overflow-x:auto;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;border:0;border-radius:16px;padding:6px 12px;background:var(--bg2);color:var(--text);font-size:13px;cursor:pointer;white-space:nowrap}
.chip.active{background:var(--btn);color:var(--btn-text)}
.chip-n:empty{display:none}.chip-n{margin-left:4px;font-weight:700}
.ptr{height:0;overflow:hidden;display:flex;align-items:center;justify-content:center;color:var(--hint);font-size:13px;transition:height .2s}
.ptr.pulling{transition:none}
.threads{list-style:none;margin:0;padding:0 0 calc(70px + var(--safe-b))}
.threads li.row{display:flex;gap:12px;align-items:center;padding:9px 12px;cursor:pointer;position:relative}
.threads li.row:active{background:var(--bg2)}
.threads li.row::after{content:"";position:absolute;left:68px;right:0;bottom:0;border-bottom:.5px solid var(--sep)}
.threads li.empty{padding:40px 16px;text-align:center;color:var(--hint)}
.avatar{flex:none;width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:17px}
.avatar.sm{width:36px;height:36px;font-size:14px}
.t-main{flex:1;min-width:0}
.t-top{display:flex;gap:6px;align-items:baseline}
.t-title{flex:1;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.t-time{font-size:12px;color:var(--hint);flex:none}
.row.unread .t-time{color:var(--accent)}
.t-bottom{display:flex;gap:6px;align-items:center;margin-top:2px}
.t-prev{flex:1;color:var(--hint);font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.t-prev b{color:var(--text);font-weight:500}
.kind{flex:none;font-size:10.5px;letter-spacing:.2px;padding:1px 6px;border-radius:6px;background:var(--bg2);color:var(--sub);text-transform:uppercase}

/* chat */
.chat{display:flex;flex-direction:column;height:100vh;height:var(--tg-viewport-height,100vh)}
.chat-head{flex:1;min-width:0;display:flex;align-items:center;gap:10px;background:none;border:0;text-align:left;cursor:pointer;padding:0}
.chat-head-text{display:flex;flex-direction:column;min-width:0}
.chat-title{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.muted{color:var(--hint);font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.messages{flex:1;overflow-y:auto;padding:8px 8px 12px;background:var(--bg2);display:flex;flex-direction:column;gap:2px;overscroll-behavior:contain}
.day{align-self:center;margin:10px 0 6px;padding:3px 10px;border-radius:12px;background:rgba(0,0,0,.18);color:#fff;font-size:12.5px;font-weight:500}
.unread-sep{align-self:stretch;text-align:center;margin:8px 0;padding:4px;background:var(--bg);color:var(--accent);font-size:12.5px;font-weight:600}
.msg{position:relative;max-width:min(82%,520px);padding:6px 10px 18px;border-radius:16px;white-space:pre-wrap;overflow-wrap:anywhere;cursor:pointer;animation:pop .14s ease-out;user-select:text}
@keyframes pop{from{transform:scale(.97);opacity:.4}to{transform:none;opacity:1}}
.msg.in{align-self:flex-start;background:var(--bubble-in);border-bottom-left-radius:6px}
.msg.out{align-self:flex-end;background:var(--btn);color:var(--btn-text);border-bottom-right-radius:6px}
.msg.cont.in{border-top-left-radius:6px}.msg.cont.out{border-top-right-radius:6px}
.msg.gap{margin-top:6px}
.msg.sys{align-self:center;max-width:90%;background:transparent;color:var(--hint);font-size:12.5px;text-align:center;padding:4px 8px;cursor:default}
.msg .meta{position:absolute;right:9px;bottom:3px;font-size:11px;opacity:.7;white-space:nowrap}
.msg.sys .meta{display:none}
.msg.pending{opacity:.75}.msg.failed{background:var(--danger)!important;color:#fff}
.msg.flash{animation:flash 1s ease-out}
@keyframes flash{0%{box-shadow:0 0 0 3px var(--accent)}100%{box-shadow:0 0 0 0 transparent}}
.msg img{display:block;max-width:100%;max-height:320px;border-radius:12px;margin:2px 0 4px;cursor:zoom-in;background:rgba(127,127,127,.15);min-width:120px;min-height:80px;object-fit:cover}
.msg audio{max-width:240px;height:36px}
.quote{border-left:3px solid currentColor;padding:1px 0 1px 8px;margin:2px 0 4px;opacity:.85;font-size:13.5px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.msg.in .quote{border-color:var(--accent);color:var(--accent)}
.jump{position:absolute;right:14px;bottom:calc(76px + var(--safe-b));z-index:6;border:0;border-radius:20px;padding:8px 12px;background:var(--bg);color:var(--accent);box-shadow:0 2px 10px rgba(0,0,0,.18);font-weight:600;cursor:pointer}
.chat{position:relative}

/* composer */
.composer{display:flex;align-items:flex-end;gap:4px;padding:6px 6px calc(6px + var(--safe-b));background:var(--bg);border-top:.5px solid var(--sep)}
.composer textarea{flex:1;resize:none;max-height:140px;min-height:36px;padding:8px 12px;border:0;border-radius:18px;background:var(--bg2);color:var(--text);font:inherit;outline:none;line-height:1.3}
.send{flex:none;width:36px;height:36px;border:0;border-radius:50%;background:var(--btn);color:var(--btn-text);font-size:16px;cursor:pointer;transition:transform .12s,opacity .12s}
.send:disabled{opacity:.35;transform:scale(.9)}
.reply-preview{display:flex;align-items:center;gap:8px;padding:6px 8px 0 12px;background:var(--bg);border-top:.5px solid var(--sep)}
.rp-bar{width:3px;align-self:stretch;background:var(--accent);border-radius:2px}
.rp-body{flex:1;min-width:0}.rp-title{color:var(--accent);font-size:13px;font-weight:600}
.rp-text{font-size:13px;color:var(--hint);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* templates sheet */
.sheet{max-height:46vh;display:flex;flex-direction:column;background:var(--bg);border-top:.5px solid var(--sep);box-shadow:0 -4px 16px rgba(0,0,0,.08)}
.sheet-head{display:flex;gap:6px;padding:8px 8px 4px 12px}
.crumbs{padding:0 12px 4px;font-size:12.5px;color:var(--accent);cursor:pointer}.crumbs:empty{display:none}
.tpl-list{overflow-y:auto;padding-bottom:6px}
.tpl{padding:9px 14px;cursor:pointer;border-bottom:.5px solid var(--sep)}
.tpl:active{background:var(--bg2)}
.tpl .t{font-weight:600;font-size:14px}.tpl .x{color:var(--hint);font-size:13px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.tpl .p{color:var(--accent);font-size:11.5px}
.tpl.folder .t::before{content:"📁 "}

/* info */
.info{padding:12px}
.info-card{background:var(--bg2);border-radius:14px;padding:4px 14px;margin-bottom:12px}
.info-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:.5px solid var(--sep)}
.info-row:last-child{border-bottom:0}
.info-row .k{color:var(--hint)}.info-row .v{text-align:right;overflow-wrap:anywhere}
.info h2{font-size:13px;text-transform:uppercase;color:var(--hint);font-weight:600;margin:16px 4px 6px}
.info-hero{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 0 6px}
.info-hero .avatar{width:72px;height:72px;font-size:26px}
.info-hero .name{font-size:19px;font-weight:700;text-align:center}
a{color:var(--link)}

/* menu, viewer, toast */
.menu{position:fixed;inset:0;z-index:30;background:rgba(0,0,0,.35);display:flex;align-items:flex-end;animation:fade .15s}
@keyframes fade{from{opacity:0}}
.menu-card{width:100%;background:var(--bg);border-radius:16px 16px 0 0;padding:8px 8px calc(8px + var(--safe-b));animation:up .18s ease-out}
@keyframes up{from{transform:translateY(40px)}}
.menu-preview{padding:8px 12px;color:var(--hint);font-size:13px;max-height:66px;overflow:hidden;border-bottom:.5px solid var(--sep);margin-bottom:4px}
.menu-card button{display:block;width:100%;text-align:left;border:0;background:none;padding:13px 12px;border-radius:10px;font-size:16px;cursor:pointer}
.menu-card button:active{background:var(--bg2)}
.menu-card .danger{color:var(--danger)}.menu-card .cancel{text-align:center;color:var(--accent);font-weight:600}
.viewer{position:fixed;inset:0;z-index:40;background:rgba(0,0,0,.92);display:flex;align-items:center;justify-content:center;animation:fade .15s}
.viewer img{max-width:100%;max-height:100%;object-fit:contain}
.toast{position:fixed;left:50%;bottom:calc(90px + var(--safe-b));transform:translateX(-50%);z-index:50;background:rgba(0,0,0,.82);color:#fff;padding:8px 14px;border-radius:12px;font-size:14px;max-width:90%;text-align:center}

/* ── v3 ── */
.search-row{display:flex;gap:6px}
.search-row select{flex:none;max-width:118px;height:36px;border:0;border-radius:10px;background:var(--bg2);color:var(--text);font:inherit;font-size:13px;padding:0 6px}
.offline{position:fixed;top:0;left:0;right:0;z-index:60;background:#ff9f0a;color:#000;text-align:center;font-size:13px;padding:4px}
.wait{flex:none;font-size:11.5px;font-weight:700;padding:1px 6px;border-radius:8px;color:#fff}
.wait.ok{background:#34c759}.wait.warn{background:#ff9f0a}.wait.bad{background:#ff3b30}
.pin{font-size:12px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--btn);flex:none}
.row.resolved .t-title{opacity:.6}
.st{flex:none;font-size:11px;color:var(--hint)}
.section-title{padding:14px 14px 6px;font-size:13px;text-transform:uppercase;color:var(--hint);font-weight:600}
.hits{list-style:none;margin:0;padding:0 0 80px}
.hits li{padding:9px 14px;border-bottom:.5px solid var(--sep);cursor:pointer}
.hits li:active{background:var(--bg2)}
.hits .h-top{display:flex;justify-content:space-between;gap:8px;font-size:13px;font-weight:600}
.hits .h-snip{color:var(--hint);font-size:13.5px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.hits mark{background:rgba(255,204,0,.45);color:inherit;border-radius:3px}
.note-strip{display:flex;gap:8px;align-items:center;width:100%;border:0;text-align:left;padding:7px 12px;background:#fff4c2;color:#5c4a00;font-size:13px;cursor:pointer;border-bottom:.5px solid var(--sep)}
.note-strip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#resolveBtn.on{color:#34c759;font-weight:800}
.chat-status{font-size:11px;padding:0 6px;border-radius:6px;margin-left:4px}
.slash{max-height:38vh;overflow-y:auto;background:var(--bg);border-top:.5px solid var(--sep);box-shadow:0 -4px 16px rgba(0,0,0,.08)}
.slash .tpl.sel{background:var(--bg2)}
.slash .hint{padding:6px 14px;font-size:12px;color:var(--hint)}
.sig-hint{padding:0 14px 4px;font-size:11.5px;color:var(--hint);background:var(--bg)}
.msg .rcpt{letter-spacing:-3px;margin-left:2px}
.msg.queued{opacity:.8}
.menu-title{padding:10px 12px 6px;font-weight:700}
.menu-card .row2{display:flex;gap:8px;padding:6px 8px}
.menu-card input[type=datetime-local],.field input,.notes textarea{width:100%;height:38px;border:0;border-radius:10px;background:var(--bg2);color:var(--text);font:inherit;padding:0 10px}
.field{padding:6px 0 12px}
.sw-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:.5px solid var(--sep);cursor:pointer}
.sw-row:last-child{border-bottom:0}
.sw-row select{border:0;border-radius:8px;background:var(--bg);color:var(--text);font:inherit;padding:4px 6px}
.sw{appearance:none;-webkit-appearance:none;width:44px;height:26px;border-radius:13px;background:rgba(127,127,127,.35);position:relative;flex:none;cursor:pointer;transition:background .15s;margin:0}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .15s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.sw:checked{background:#34c759}.sw:checked::after{transform:translateX(18px)}
.muted-card{padding:12px 14px;font-size:13.5px;color:var(--hint);line-height:1.5}
.keys div{padding:2px 0}
kbd{display:inline-block;padding:0 5px;border-radius:5px;background:var(--bg);border:.5px solid var(--sep);font:12px ui-monospace,monospace;color:var(--text)}
code{font:12.5px ui-monospace,monospace;background:var(--bg);padding:0 3px;border-radius:4px;color:var(--text)}
.notes textarea{height:70px;padding:8px 10px;resize:vertical}
.note{padding:10px 0;border-bottom:.5px solid var(--sep)}
.note:last-child{border-bottom:0}
.note .n-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--hint);margin-bottom:3px}
.note .n-del{border:0;background:none;color:var(--danger);cursor:pointer;font-size:12px}
.note .n-text{white-space:pre-wrap;overflow-wrap:anywhere}
.btn{display:block;width:100%;border:0;border-radius:10px;padding:10px;background:var(--btn);color:var(--btn-text);font-weight:600;cursor:pointer;margin:8px 0 10px}
.btn.sec{background:var(--bg2);color:var(--accent)}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}
.kpi{background:var(--bg2);border-radius:14px;padding:12px}
.kpi .n{font-size:24px;font-weight:800}.kpi .l{font-size:12.5px;color:var(--hint)}
.kpi.bad .n{color:#ff3b30}
.bars{display:flex;align-items:flex-end;gap:6px;height:120px;padding:10px 4px 0}
.bars .b{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:11px;color:var(--hint)}
.bars .b i{display:block;width:100%;background:var(--btn);border-radius:6px 6px 2px 2px;min-height:3px}

.threads li.stale{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 16px;font-size:13px;color:var(--hint);background:var(--sec-bg,rgba(127,127,127,.08))}
.threads li.stale .link{background:none;border:0;color:var(--link,#2481cc);font:inherit;font-weight:600;padding:4px 0;cursor:pointer;white-space:nowrap}

.num-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;padding:4px 0 10px}
.num-grid label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--hint)}
.num-grid label span{display:flex;align-items:center;gap:6px;color:var(--text)}
.num-grid input{width:72px;padding:6px 8px;border-radius:8px;border:1px solid rgba(127,127,127,.3);background:var(--bg);color:var(--text);font:inherit}
.num-grid .small{grid-column:1/-1}
.small{font-size:12.5px;line-height:1.35}
.row2{display:flex;gap:8px;align-items:center}
.row2 select,.row2 input{flex:1;min-width:0}
.btn.sm{width:auto;margin:0;padding:8px 14px}
.staff-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid rgba(127,127,127,.15)}
.staff-row:last-child{border-bottom:0}
.staff-row .grow{flex:1;min-width:0}
.staff-row .sub{font-size:12px;color:var(--hint)}
.staff-row .x{background:none;border:0;color:var(--danger);font:inherit;font-size:13px;padding:6px 4px;cursor:pointer}
.tag{font-size:11px;padding:1px 6px;border-radius:6px;background:rgba(127,127,127,.15);color:var(--hint);margin-left:6px}
.inv-link{word-break:break-all;font-size:13px;padding:10px;border-radius:10px;background:rgba(127,127,127,.1);margin:8px 0;user-select:all}
.gate{max-width:320px;margin:0 auto;text-align:center;line-height:1.45}
.gate .big{font-size:44px;margin-bottom:8px}
.gate h2{margin:0 0 8px;font-size:19px}
.menu-card .btn{text-align:center;background:var(--btn);color:var(--btn-text);font-weight:600;margin:6px 0;padding:11px}
.menu-card .btn.sec{background:var(--bg2);color:var(--accent)}
.menu-card .btn:disabled{opacity:.5}
.menu-card .small,.menu-card .muted{white-space:normal;overflow:visible;text-overflow:clip;padding:4px 8px}
.menu-card .field{padding:4px 0}
.menu-card .field select,.menu-card .field input{width:100%;height:40px;border:0;border-radius:10px;background:var(--bg2);color:var(--text);font:inherit;padding:0 10px}
.menu-card .inv-link{margin:8px}
#appHint,#repeatHint{white-space:normal;overflow:visible;text-overflow:clip}
.tag.full{background:rgba(255,159,10,.18);color:#c77700}
.staff-row .x.role{color:var(--accent)}
.warn-line{color:#c77700;padding:6px 0}

/* Telegram client channel */
.tgb{flex:none;font-size:10px;font-weight:700;padding:1px 5px;border-radius:5px;background:#2aabee;color:#fff;margin-left:4px;letter-spacing:.3px}
.tgb.off{background:rgba(127,127,127,.35)}
.msg .via{opacity:.75;margin-right:2px}
.msg .via.bad{opacity:1}
.msg.tgfail{box-shadow:0 0 0 1px rgba(255,69,58,.55) inset}
.tg-strip{padding:6px 12px;font-size:13px;background:rgba(255,69,58,.12);color:#d70015}

/* v3.6: presence, claim, archive multi-select */
.pres{display:inline-flex;margin-left:4px;flex:none}
.pav{width:18px;height:18px;border-radius:50%;font-size:10px;font-weight:700;color:#fff;display:inline-flex;align-items:center;justify-content:center;margin-left:-4px;border:2px solid var(--tg-theme-bg-color,#fff)}
.pav.typing{box-shadow:0 0 0 2px #4fae4e}
.typing-txt{color:#4fae4e}
.pres-strip{display:flex;align-items:center;gap:8px;padding:6px 12px;font-size:13px;background:rgba(101,170,221,.12);color:var(--tg-theme-text-color,#000)}
.pres-strip.warn{background:rgba(250,167,116,.2)}
.pres-strip .pav{width:22px;height:22px;font-size:11px}
.claim{font-size:11px;padding:1px 6px;border-radius:8px;background:rgba(166,149,231,.22);color:#7a5fd6;margin-right:6px;white-space:nowrap}
.claim.mine{background:rgba(79,174,78,.2);color:#3d8d3c}
.claim-btn{border:0;background:rgba(101,170,221,.15);color:var(--tg-theme-link-color,#2481cc);border-radius:14px;padding:5px 10px;font-size:12px;font-weight:600;cursor:pointer;white-space:nowrap}
.claim-btn.on{background:rgba(79,174,78,.2);color:#3d8d3c}
.icon-btn.on{background:rgba(101,170,221,.2);border-radius:8px}
.check{width:20px;height:20px;border-radius:50%;border:2px solid #9aa;flex:none;align-self:center;margin-right:8px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;color:#fff}
.row.sel .check{background:#2481cc;border-color:#2481cc}
.row.sel{background:rgba(36,129,204,.08)}
.sel-bar{position:fixed;left:0;right:0;bottom:0;z-index:20;padding-bottom:max(10px,env(safe-area-inset-bottom));display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--tg-theme-secondary-bg-color,#f1f1f1);border-top:1px solid rgba(0,0,0,.08)}
.sel-bar #selN{flex:1;font-size:14px}
.sel-bar .btn.sm{width:auto;margin:0;padding:6px 12px}
.sel-bar .link{background:none;border:0;color:var(--link,#2481cc);font:inherit;font-weight:600;cursor:pointer}

/* v3.7: requisites sheet */
.menu-card.wide{max-width:520px}
.req{display:flex;flex-direction:column;gap:8px;padding:4px 2px 8px;text-align:left}
.req-row{display:flex;gap:8px;align-items:flex-end}
.req-f{flex:1;display:flex;flex-direction:column;gap:3px}
.req input[type=text],.req select,.req-text{font:inherit;padding:9px 10px;border-radius:10px;border:1px solid rgba(127,127,127,.3);background:var(--tg-theme-bg-color,#fff);color:inherit}
.req select{width:84px}
.req-lab{display:flex;justify-content:space-between;align-items:center;margin-top:4px;font-size:14px}
.req-lab .link{background:none;border:0;color:var(--link,#2481cc);font:inherit;font-weight:600;cursor:pointer}
.req-text{width:100%;box-sizing:border-box;resize:vertical;min-height:84px;font-family:ui-monospace,Menlo,monospace;font-size:14px;background:rgba(101,170,221,.08)}
.req-cnt{text-align:right}.req-cnt.bad{color:#d33}
.req-err{color:#d33;font-size:13px;min-height:0}
.req-save{padding:4px 0}

/* v3.8: client identity + grouping */
.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}
.avatar.xs{width:22px;height:22px;font-size:11px}
.t-handle{flex:none;font-size:12px;color:var(--hint);font-weight:400;margin-left:4px;max-width:40%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.t-sub{font-size:12.5px;color:var(--sub,#888);margin-top:1px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.t-prev b.sys{color:var(--hint);font-weight:400;font-style:italic}
.threads li.ghead{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--bg2);cursor:pointer;border-top:.5px solid var(--sep)}
.g-main{flex:1;min-width:0}.g-name{font-weight:600;display:flex;align-items:baseline;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.g-sub{font-size:12px;color:var(--hint)}
.g-only{border:0;background:none;color:var(--link,#2481cc);font:inherit;font-size:12.5px;cursor:pointer;padding:4px}
.chev{color:var(--hint);width:14px;text-align:center}
.threads li.row.nested{padding-left:58px}
.threads li.row.nested::after{left:58px}
.threads li.cfilter{display:flex;align-items:center;gap:8px;padding:8px 12px;font-size:13.5px;background:rgba(36,129,204,.08)}
.threads li.cfilter span{flex:1}
.threads li.cfilter .link{background:none;border:0;color:var(--link,#2481cc);font:inherit;font-weight:600;cursor:pointer}
.icon-btn.grp.on{background:rgba(101,170,221,.2);border-radius:8px}
/* v3.10: avatars never stretch */
.avatar{flex:0 0 auto;aspect-ratio:1/1;overflow:hidden;min-width:0;box-sizing:border-box;line-height:1}
.avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.threads li.cfilter span{flex:initial}
.threads li.cfilter > span:not(.avatar){flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.threads li.cfilter .avatar,.avatar.xs{flex:0 0 22px;width:22px;height:22px;max-width:22px}
.avatar.sm{flex-basis:36px;max-width:36px}
/* v3.11: mobile chat layout */
:root{--safe-b:max(env(safe-area-inset-bottom,0px),var(--tg-safe-area-inset-bottom,0px))}
.chat{position:fixed;left:0;right:0;top:0;min-height:0;height:100dvh;height:var(--tg-viewport-height,100dvh);overflow:hidden}
.chat .bar{flex:none;gap:4px;min-height:48px;padding:4px 6px 4px 10px}
.in-tg #backBtn,.in-tg #infoBack{display:none}
.chat-head{gap:8px;overflow:hidden}
.chat-head-text{flex:1;min-width:0;overflow:hidden}
.chat-title,.chat-head-text .muted{display:block;max-width:100%}
.chat .bar .icon-btn{flex:none;min-width:34px;width:34px;height:34px;padding:0;display:inline-flex;align-items:center;justify-content:center}
.claim-btn{flex:none;display:inline-flex;align-items:center;gap:4px;height:30px;padding:0 9px;border-radius:15px}
.claim-btn .ci{font-size:14px;line-height:1}
@media (max-width:440px){.claim-btn{width:34px;padding:0;justify-content:center}.claim-btn .cl{display:none}}
.messages{min-height:0}
.composer{flex:none;order:2;align-items:flex-end;gap:2px;padding:6px 6px max(6px,var(--safe-b))}
.sig-hint{order:1;flex:none;padding:4px 14px 0}
.composer .icon-btn{flex:none;width:36px;min-width:36px;height:40px;padding:0;display:inline-flex;align-items:center;justify-content:center}
.composer textarea{display:block;box-sizing:border-box;height:40px;min-height:40px;max-height:120px;padding:10px 14px;line-height:20px;font-size:15px;border-radius:20px;overflow-y:hidden;scrollbar-width:none;white-space:pre-wrap;min-width:0}
.composer textarea::-webkit-scrollbar{display:none}
.composer textarea::placeholder{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--hint)}
.send{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;margin-left:2px}
.msg{max-width:min(80%,520px);padding:7px 10px 7px 12px;line-height:1.35;border-radius:18px}
.msg .meta{position:relative;right:auto;bottom:auto;float:right;margin:7px -2px -5px 10px;line-height:1;font-size:11px}
.msg::after{content:"";display:table;clear:both}
.msg.sys{padding:4px 8px}
/* v3.12: staff identity + claim lock */
.msg .who{font-size:12px;font-weight:600;opacity:.85;margin:-1px 0 2px;line-height:1.2}
.msg .who.me{opacity:.65}
.lock-strip{flex:none;order:1;display:flex;align-items:center;gap:8px;padding:8px 12px;background:rgba(255,159,10,.14);color:var(--text);font-size:13.5px;border-top:.5px solid var(--sep)}
.lock-strip .grow{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.lock-strip .take{flex:none;border:0;border-radius:14px;padding:6px 12px;background:var(--btn);color:var(--btn-text);font-weight:600;font-size:13px;cursor:pointer}
.composer.locked{opacity:.55}
.composer textarea:disabled{cursor:not-allowed}
.staff-row .x.rename{margin-right:2px}
.lock-strip .grow{flex:1 1 auto}
.lock-strip .ttl{flex:none;white-space:nowrap}
.staff-row .x.rename{color:var(--link,#2481cc)}