:root{
  --ink:#0e1533; --paddy:#1639a8; --paddy-2:#1a4bd0; --stage:#0a1230;
  --chalk:#f5f7fd; --paper:#ffffff; --marigold:#fb1b84; --marigold-d:#d70f6c;
  --line:#dde3f3; --muted:#5a6685; --danger:#c8372d; --ok:#1e8a5a;
  --r:12px;
  --font:"Hind Siliguri","Noto Sans Bengali",system-ui,-apple-system,"Segoe UI",sans-serif;
  --display:"Tiro Bangla","Hind Siliguri",serif;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--chalk);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
.hidden{display:none!important}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--marigold);outline-offset:2px}
.ic{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---------- join ---------- */
#join{min-height:100%;display:grid;grid-template-columns:1.05fr 1fr}
.hero{background:var(--paddy);color:#eef2ff;padding:clamp(28px,6vw,72px);display:flex;flex-direction:column;justify-content:center;gap:20px}
.brand{font-weight:600;font-size:20px;display:flex;align-items:center;gap:10px;margin-bottom:auto}
.mark{display:inline-block;width:42px;height:42px;border-radius:50%;background:#fff url(/img/logo.svg) center/cover no-repeat;flex:none;box-shadow:0 0 0 2px rgba(255,255,255,.25)}
.mark.sm{width:32px;height:32px}
.hero h1{font-family:var(--display);font-weight:400;font-size:clamp(36px,5vw,60px);line-height:1.18;margin:0;max-width:12ch}
.lead{font-size:18px;max-width:34ch;margin:0;color:#d6e0ff}
.facts{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:12px;max-width:42ch}
.facts li{padding-left:18px;position:relative;color:#dbe4ff}
.facts li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:8px;border-radius:50%;background:var(--marigold)}
.formwrap{display:grid;place-items:center;padding:clamp(24px,5vw,64px)}
#joinForm{width:min(420px,100%);display:grid;gap:18px}
.seg{display:grid;grid-template-columns:1fr 1fr;background:#e6eaf4;border-radius:var(--r);padding:4px}
.seg button{border:0;background:transparent;padding:10px;border-radius:9px;color:var(--muted);font-weight:500}
.seg button.on{background:var(--paper);color:var(--ink);box-shadow:0 1px 3px rgba(14,21,51,.12);font-weight:600}
.field{display:grid;gap:6px}
.field span{font-weight:500;font-size:15px}
.field input{font:inherit;padding:13px 14px;border:1.5px solid var(--line);border-radius:var(--r);background:var(--paper);color:var(--ink);width:100%}
.field input:focus{outline:none;border-color:var(--paddy-2);box-shadow:0 0 0 3px rgba(26,75,208,.18)}
.primary{background:var(--marigold);color:#fff;border:0;border-radius:var(--r);padding:14px 18px;font-weight:700;font-size:17px;transition:background .15s}
.primary:hover{background:var(--marigold-d)}
.primary:disabled{opacity:.6;cursor:wait}
.err{margin:0;color:var(--danger);font-weight:500;background:#fbeceb;border-radius:10px;padding:10px 12px}

/* ---------- room ---------- */
#room{height:100dvh;display:grid;grid-template-columns:1fr 340px;grid-template-rows:auto 1fr auto;grid-template-areas:"top top" "stage panel" "ctl panel";background:var(--stage);color:#e6edfc;overflow:hidden}
.top{grid-area:top;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:#0c1530;border-bottom:1px solid #16224d}
.who{display:flex;align-items:center;gap:10px;min-width:0}
.who strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.meta{display:flex;gap:16px;align-items:center;color:#aab7e0;font-size:14px}
.live{display:inline-flex;align-items:center;gap:6px;color:#fff;font-weight:600}
.live i{width:8px;height:8px;border-radius:50%;background:#ff5a4d;box-shadow:0 0 0 0 rgba(255,90,77,.6);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(255,90,77,0)}100%{box-shadow:0 0 0 0 rgba(255,90,77,0)}}
.ghost{background:transparent;border:0;color:inherit;border-radius:10px;padding:8px;position:relative}
.topbtns{display:none}
#unread{position:absolute;top:0;right:0;background:var(--marigold);color:#fff;font-size:11px;font-weight:700;border-radius:10px;padding:0 5px;min-width:18px;text-align:center}

.stage{grid-area:stage;position:relative;display:grid;place-items:center;min-height:0;background:#060b1d}
#vMain{width:100%;height:100%;object-fit:contain;background:#060b1d}
.pip{position:absolute;right:14px;bottom:14px;width:min(24%,220px);aspect-ratio:16/9;object-fit:cover;border-radius:10px;border:2px solid rgba(255,255,255,.25);background:#000;display:none}
.stage.has-pip .pip{display:block}
.stage.empty #vMain{visibility:hidden}
.stage-msg{position:absolute;display:none;color:#a3b0d8;font-size:18px;text-align:center;padding:0 24px}
.stage.empty .stage-msg{display:block}
.mirror{transform:scaleX(-1)}
.banner{position:absolute;top:12px;left:50%;transform:translateX(-50%);background:var(--marigold);color:#fff;font-weight:600;padding:8px 16px;border-radius:999px;font-size:14px}

.panel{grid-area:panel;background:var(--paper);color:var(--ink);display:flex;flex-direction:column;min-height:0;border-left:1px solid var(--line)}
.ptabs{display:flex;border-bottom:1px solid var(--line)}
.ptabs button:not(.closep){flex:1;border:0;background:transparent;padding:13px 8px;font-weight:500;color:var(--muted);border-bottom:3px solid transparent}
.ptabs button.on{color:var(--ink);font-weight:600;border-bottom-color:var(--marigold)}
.ptabs b{font-weight:600;background:#edf0f9;border-radius:10px;padding:0 7px;font-size:13px;margin-left:4px}
.closep{display:none;color:var(--ink)}
.pane{flex:1;min-height:0;display:flex;flex-direction:column}
.chatlist{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px}
.empty-note{color:var(--muted);text-align:center;margin:auto;font-size:15px}
.msg{max-width:92%;align-self:flex-start}
.msg .n{font-size:13px;font-weight:600;color:var(--paddy-2)}
.msg .n em{font-style:normal;background:var(--marigold);color:#fff;border-radius:6px;padding:0 6px;font-size:11px;margin-left:6px}
.msg .t{background:#eef1fa;border-radius:4px 14px 14px 14px;padding:8px 12px;word-break:break-word;white-space:pre-wrap}
.msg.me{align-self:flex-end}
.msg.me .n{text-align:right}
.msg.me .t{background:#d9e4ff;border-radius:14px 4px 14px 14px}
.chatform{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}
.chatform input{flex:1;font:inherit;padding:11px 14px;border:1.5px solid var(--line);border-radius:999px;min-width:0}
.chatform input:focus{outline:none;border-color:var(--paddy-2)}
.send{border:0;background:var(--paddy);color:#fff;border-radius:50%;width:44px;height:44px;display:grid;place-items:center}

.people{list-style:none;margin:0;padding:6px 8px;overflow-y:auto;flex:1}
.people li{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px}
.people li:hover{background:#f3f5fb}
.av{width:34px;height:34px;border-radius:50%;background:var(--paddy-2);color:#fff;display:grid;place-items:center;font-weight:600;flex:none}
.pn{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tag{font-size:12px;color:#fff;background:var(--marigold);border-radius:6px;padding:0 6px;font-weight:600}
.pact{display:flex;gap:6px}
.pact button{border:1.5px solid var(--line);background:#fff;border-radius:8px;padding:4px 9px;font-size:13px;font-weight:500}
.pact button.give{background:var(--paddy);border-color:var(--paddy);color:#fff}
.pact button.danger{color:var(--danger)}
.hands{margin:8px;padding:10px;background:#ffeaf4;border:1.5px solid var(--marigold);border-radius:var(--r)}
.hands h4{margin:0 0 6px;font-size:14px}
.hands .row{display:flex;align-items:center;gap:8px;padding:4px 0}

.controls{grid-area:ctl;display:flex;justify-content:center;gap:28px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:#0c1530;border-top:1px solid #16224d;flex-wrap:wrap}
.grp{display:flex;gap:10px}
.ctl{display:flex;flex-direction:column;align-items:center;gap:4px;background:#1a2c66;color:#e6edfc;border:0;border-radius:var(--r);padding:9px 16px;min-width:88px;font-size:13px;font-weight:500;transition:background .15s}
.ctl:hover{background:#243d8f}
.ctl.on{background:var(--paddy-2)}
.ctl.off{background:#3a2422;color:#ffd5cf}
.ctl.hot{background:var(--marigold);color:#fff}
.ctl.leave{background:#7b2a25;color:#fff}
.ctl.leave:hover{background:#962f29}

.toast{position:fixed;left:50%;bottom:92px;transform:translate(-50%,20px);background:#0e1533;color:#fff;padding:10px 18px;border-radius:999px;opacity:0;pointer-events:none;transition:.25s;z-index:50;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- mobile ---------- */
@media (max-width:860px){
  #join{grid-template-columns:1fr}
  .hero{padding-bottom:36px}
  .brand{margin-bottom:8px}
  #room{grid-template-columns:1fr;grid-template-areas:"top" "stage" "ctl"}
  .topbtns{display:block}
  .meta span:last-child{display:none}
  .panel{position:fixed;inset:0;z-index:30;transform:translateY(100%);transition:transform .25s;border-left:0}
  .panel.open{transform:none}
  .closep{display:block}
  .controls{gap:10px}
  .ctl{min-width:72px;padding:8px 10px}
  .pip{width:34%}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- join extras ---------- */
.jtitle{margin:0;font-family:var(--display);font-size:26px;line-height:1.3;text-align:center}
.wait{display:grid;gap:8px;justify-items:center;text-align:center;background:#eaf0fd;border-radius:var(--r);padding:16px}
.wait p{margin:0}
.dots{display:flex;gap:6px}
.dots i{width:9px;height:9px;border-radius:50%;background:var(--paddy-2);animation:bounce 1.2s infinite ease-in-out}
.dots i:nth-child(2){animation-delay:.15s}.dots i:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,80%,100%{transform:scale(.6);opacity:.5}40%{transform:scale(1);opacity:1}}
.linkbtn{background:none;border:0;color:var(--paddy-2);font-weight:500;text-decoration:underline;padding:4px}
.linkbtn.center{text-align:center}
a.linkbtn{display:block}

/* ---------- teacher dashboard ---------- */
#dash{min-height:100%;background:var(--chalk)}
.dtop{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px clamp(16px,4vw,40px);background:var(--paddy);color:#eef2ff;flex-wrap:wrap}
.brand.dark{margin:0;color:#fff}
.dright{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.tname{display:flex;align-items:center;gap:8px;font-size:15px}
.tname input{font:inherit;padding:7px 10px;border-radius:9px;border:0;width:150px}
.dtop .linkbtn{color:#d6e0ff}
.dbody{max-width:860px;margin:0 auto;padding:clamp(18px,4vw,40px) clamp(16px,4vw,24px)}
.dbody h2{font-family:var(--display);font-weight:400;font-size:30px;margin:0 0 16px}
.newform{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.newform input{flex:1 1 260px;font:inherit;padding:13px 14px;border:1.5px solid var(--line);border-radius:var(--r);background:#fff}
.newform input:focus{outline:none;border-color:var(--paddy-2);box-shadow:0 0 0 3px rgba(26,75,208,.18)}
.meets{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.meet{background:#fff;border:1.5px solid var(--line);border-radius:var(--r);padding:14px 16px;display:grid;gap:10px}
.meet.live{border-color:var(--ok)}
.mh{display:flex;justify-content:space-between;gap:10px;align-items:baseline;flex-wrap:wrap}
.mh strong{font-size:18px}
.mh small{color:var(--muted)}
.badge{background:#e3ebff;color:var(--ok);font-weight:600;border-radius:999px;padding:1px 10px;font-size:13px;margin-left:8px}
.mlink{font-family:ui-monospace,Consolas,monospace;font-size:14px;background:#f0f3fb;border-radius:9px;padding:8px 10px;word-break:break-all;user-select:all}
.macts{display:flex;gap:8px;flex-wrap:wrap}
.macts button{border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:8px 14px;font-weight:500}
.macts .go{background:var(--paddy);border-color:var(--paddy);color:#fff}
.macts .del{color:var(--danger);margin-left:auto}

/* ---------- recording ---------- */
.recb{display:inline-flex;align-items:center;gap:6px;color:#ffd5cf;font-weight:600}
.recb i{width:9px;height:9px;border-radius:50%;background:#ff5a4d}
.ctl.recording{background:#7b2a25;color:#fff}
.ctl.recording svg{color:#ff8a80}

/* ---------- accounts / join flow ---------- */
.seg.mini{margin-bottom:2px}
#stuFlow{display:grid;gap:14px}
#authBox,#guestBox{display:grid;gap:14px}
.hint{margin:0;color:var(--muted);font-size:14px}
.welcome{display:grid;gap:8px;background:#eaf0fd;border-radius:var(--r);padding:14px 16px;text-align:center}
.welcome p{margin:0}
.wl{font-size:18px}
.wstat{background:#ffeaf4;border:1.5px solid var(--marigold);border-radius:10px;padding:8px 12px;font-weight:500}
.wstat.bad{background:#fbeceb;border-color:var(--danger);color:var(--danger)}

/* ---------- dashboard tabs / students ---------- */
.dtabs{display:flex;gap:6px;border-bottom:1.5px solid var(--line);margin-bottom:20px}
.dtabs button{border:0;background:transparent;padding:10px 16px;font-weight:500;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-1.5px}
.dtabs button.on{color:var(--ink);font-weight:600;border-bottom-color:var(--marigold)}
.dtabs b{background:var(--marigold);color:#fff;border-radius:10px;padding:0 7px;font-size:13px;margin-left:4px}
.stbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.stbar input,.stbar select,.dform select,.dform textarea{font:inherit;padding:10px 12px;border:1.5px solid var(--line);border-radius:var(--r);background:#fff}
.stbar input{flex:1 1 200px}
.plain{border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:8px 14px;font-weight:500}
.chk{display:flex;gap:8px;align-items:flex-start;font-size:15px;margin:0 0 12px}
.chk input{margin-top:5px}
.stlist{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.st{background:#fff;border:1.5px solid var(--line);border-radius:var(--r);padding:10px 14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.st.pending{border-color:var(--marigold);background:#fff5fa}
.st.blocked{opacity:.65}
.st .who2{flex:1 1 200px;min-width:0}
.st .who2 strong{display:block;overflow:hidden;text-overflow:ellipsis}
.st .who2 small{color:var(--muted)}
.st .sact{display:flex;gap:6px;flex-wrap:wrap}
.st .sact button{border:1.5px solid var(--line);background:#fff;border-radius:8px;padding:4px 10px;font-size:14px;font-weight:500}
.st .sact .ok{background:var(--paddy);border-color:var(--paddy);color:#fff}
.st .sact .bad{color:var(--danger)}
.chip{display:inline-block;font-size:12px;background:#edf0f9;border-radius:999px;padding:0 9px;margin:0 6px 0 0;font-weight:500}
.chip.warn{background:#ffe3f0}
.chip.red{background:#fbeceb;color:var(--danger)}
.chips{margin:2px 0 0}
.dlg{border:0;border-radius:16px;padding:0;width:min(480px,94vw);box-shadow:0 20px 60px rgba(0,0,0,.3);color:var(--ink)}
.dlg::backdrop{background:rgba(6,11,29,.55)}
.dform{display:grid;gap:14px;padding:22px}
.dform h3{margin:0;font-family:var(--display);font-weight:400;font-size:24px}
.dform textarea{width:100%;resize:vertical}
.dact{display:flex;gap:8px;justify-content:flex-end}
.inline{display:flex;gap:8px}
.inline input{flex:1;font:inherit;padding:13px 14px;border:1.5px solid var(--line);border-radius:var(--r)}
.bout{background:#f0f3fb;border-radius:10px;padding:10px;white-space:pre-wrap;font-size:13px;max-height:220px;overflow:auto;margin:0;user-select:all}
.dform code{background:#f0f3fb;border-radius:6px;padding:0 5px}
.macts .set{margin-left:0}

/* ---------- lobby ---------- */
.hands.lobby{background:#e8f4ff;border-color:#6b8cff}
.lobby .row button{border:1.5px solid var(--line);background:#fff;border-radius:8px;padding:3px 9px;font-size:13px}
.lobby .row .give{background:var(--paddy);border-color:var(--paddy);color:#fff}
.ptabs b.alert{background:var(--marigold)}

/* ---------- host tools / reactions / attendance ---------- */
.hosttools{margin:8px;padding:10px;background:#f3f5fb;border:1.5px solid var(--line);border-radius:var(--r);display:grid;gap:8px}
.hosttools label{display:grid;gap:4px;font-size:14px;font-weight:500}
.hosttools select{font:inherit;padding:8px 10px;border:1.5px solid var(--line);border-radius:10px;background:#fff}
.pact2{flex-basis:100%;display:flex;gap:6px;flex-wrap:wrap;padding:2px 0 4px 44px}
.pact2 button{border:1.5px solid var(--line);background:#fff;border-radius:8px;padding:4px 9px;font-size:13px;font-weight:500}
.pact2 button.danger{color:var(--danger)}
.pact2 button.on{background:var(--paddy-2);border-color:var(--paddy-2);color:#fff}
.people li{flex-wrap:wrap}
.more{border:1.5px solid var(--line);background:#fff;border-radius:8px;padding:2px 8px;font-weight:700}
.react-grp{position:relative}
.emo{font-size:20px;line-height:22px}
.reactbar{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translateX(-50%);background:#fff;border-radius:999px;padding:6px 10px;display:flex;gap:4px;box-shadow:0 8px 30px rgba(0,0,0,.35);z-index:20}
.reactbar button{border:0;background:transparent;font-size:26px;border-radius:50%;width:42px;height:42px}
.reactbar button:hover{background:#edf0f9}
.reactlayer{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.reactlayer .fl{position:absolute;bottom:-10px;font-size:38px;animation:floatup 2.8s ease-out forwards}
@keyframes floatup{0%{transform:translateY(0) scale(.6);opacity:0}15%{opacity:1}100%{transform:translateY(-70vh) scale(1.2);opacity:0}}
.dlg.wide{width:min(720px,96vw)}
.attbody{max-height:60vh;overflow:auto;display:grid;gap:10px}
.attbody details{border:1.5px solid var(--line);border-radius:var(--r);padding:8px 12px}
.attbody summary{cursor:pointer;font-weight:600}
.attbody table{width:100%;border-collapse:collapse;font-size:14px;margin-top:8px}
.attbody th,.attbody td{text-align:left;padding:5px 6px;border-bottom:1px solid var(--line)}
.attbody .absent{color:var(--danger);font-size:14px;margin:8px 0 0}

/* ---------- files ---------- */
.ftools{display:flex;gap:8px;padding:10px}
.upl{cursor:pointer;display:inline-block}
.flist{list-style:none;margin:0;padding:6px 10px;overflow-y:auto;flex:1;display:grid;gap:8px;align-content:start}
.fi{display:flex;gap:10px;align-items:center;border:1.5px solid var(--line);border-radius:var(--r);padding:8px 10px}
.fi .fn{flex:1;min-width:0}
.fi .fn a{font-weight:600;color:var(--paddy-2);word-break:break-word}
.fi .fn small{display:block;color:var(--muted)}
.fi button{border:1.5px solid var(--line);background:#fff;border-radius:8px;padding:2px 8px;color:var(--danger)}
#fileProg{padding:0 12px}

/* ---------- whiteboard ---------- */
.wbwrap{position:absolute;inset:0;background:#e8ebf5;display:grid;place-items:center;z-index:5}
.wbwrap{overflow:hidden}
.wbwrap canvas{background:#fff;display:block;touch-action:none;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.wbwrap.host canvas{cursor:crosshair}
.wbtools{position:absolute;top:10px;left:50%;transform:translateX(-50%);display:flex;gap:6px;align-items:center;background:#fff;border-radius:999px;padding:6px 10px;box-shadow:0 6px 24px rgba(0,0,0,.3);z-index:6;flex-wrap:wrap;justify-content:center;max-width:96%}
.wbtools .sw{width:26px;height:26px;border-radius:50%;border:2px solid #cbd3ea;background:var(--c);padding:0;font-size:13px;line-height:1}
.wbtools .sw.on{outline:3px solid var(--marigold);outline-offset:1px}
.wbtools .tb{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:3px 10px;font-size:13px;font-weight:500;color:var(--ink)}
.wbtools .tb.on{background:var(--paddy-2);border-color:var(--paddy-2);color:#fff}
.wbtools .tb.close{color:var(--danger)}
.wbtools .sep{width:1px;height:20px;background:var(--line)}
.stage .pip{z-index:7}
.stage .banner{z-index:8}

/* ---------- poll ---------- */
.popts{display:grid;gap:8px}
.popts input{font:inherit;padding:10px 12px;border:1.5px solid var(--line);border-radius:var(--r);width:100%}
.pollcard{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);width:min(520px,94%);background:#fff;color:var(--ink);border-radius:16px;padding:16px;box-shadow:0 12px 40px rgba(0,0,0,.45);z-index:9;display:grid;gap:10px}
.pollcard h4{margin:0;font-size:18px;font-weight:600}
.pollcard .opt{position:relative;text-align:left;border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:10px 14px;overflow:hidden;font-weight:500;color:var(--ink)}
.pollcard .opt .bar{position:absolute;inset:0 auto 0 0;background:#d9e4ff;z-index:0;transition:width .3s}
.pollcard .opt span{position:relative;z-index:1;display:flex;justify-content:space-between;gap:10px}
.pollcard .opt.mine{border-color:var(--paddy-2);box-shadow:0 0 0 2px rgba(26,75,208,.25)}
.pollcard .opt.right{border-color:var(--ok);background:#eaf7f0}
.pollcard .opt.right .bar{background:#c9d8ff}
.pollcard .pn2{font-size:13px;color:var(--muted)}
.pollcard .pacts{display:flex;gap:8px;justify-content:flex-end}
.pollcard .pacts button{border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:6px 14px;font-weight:500}
.pollcard .pacts .go{background:var(--paddy);border-color:var(--paddy);color:#fff}

.ptabs button:not(.closep){white-space:nowrap;padding:13px 4px;font-size:15px}
.ptabs b{margin-left:3px;padding:0 6px}

/* ---------- breakout ---------- */
.grid{position:absolute;inset:0;background:#060b1d;display:flex;flex-direction:column;z-index:4;overflow:auto}
.gridtiles{flex:1;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-auto-rows:minmax(160px,1fr);gap:8px;padding:8px}
.tile{position:relative;background:#000;border-radius:10px;overflow:hidden;min-height:160px}
.tile video{width:100%;height:100%;object-fit:contain;background:#000}
.tile span{position:absolute;left:8px;bottom:8px;background:rgba(0,0,0,.6);color:#fff;border-radius:6px;padding:1px 8px;font-size:13px}
.gridnames{margin:0;padding:6px 12px 10px;color:#a3b0d8;font-size:14px}
.stage.gridmode #vMain,.stage.gridmode .pip,.stage.gridmode .stage-msg{display:none!important}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.bogroups{display:grid;gap:6px;max-height:34vh;overflow:auto}
.bogroups div{background:#f3f5fb;border-radius:10px;padding:6px 10px;font-size:14px}
.bogroups b{display:block}

.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.wmark{position:absolute;z-index:6;pointer-events:none;color:#fff;font-weight:600;font-size:15px;opacity:.28;text-shadow:0 0 3px #000,0 0 6px #000;transition:top 1.5s,left 1.5s;white-space:nowrap;user-select:none;left:10%;top:10%}
.chip.sch{background:#e6edfc;color:#1639a8}
.jsched{margin:.2rem 0 .8rem;color:var(--muted);font-size:14px}
.devbar{height:10px;background:#e6edfc;border-radius:6px;overflow:hidden;margin:6px 0}.devbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#1a4bd0,#fb1b84);transition:width .08s}

.rcsteps{padding-left:20px;display:grid;gap:10px;font-size:15px}.rccode{font:700 32px/1.2 "Segoe UI",monospace;letter-spacing:6px;color:#1a4bd0;text-align:center;background:#eaf0fd;border-radius:10px;padding:8px;margin-top:6px}
.rcov{position:fixed;inset:0;z-index:90;background:#060b1d;display:flex;flex-direction:column}
.rcbar{display:flex;justify-content:space-between;align-items:center;gap:10px;background:#d70f6c;color:#fff;padding:8px 14px;font-weight:600}
.rcbar button{background:#fff;color:#111;border:0;border-radius:8px;padding:6px 12px;font-weight:700}
.rcwrap{flex:1;min-height:0;position:relative;display:grid;place-items:center}
.rcwrap video{width:100%;height:100%;object-fit:contain;cursor:crosshair;background:#000}
.rcwrap p{position:absolute;color:#cfd8ff;margin:0}

body:has(#room:not(.hidden)) #btnInstall,body:has(#dash:not(.hidden)) #btnInstall{display:none}