/* ============================================================
   Concord — tema escuro, layout de três colunas no estilo Discord.
   ============================================================ */
:root{
  --rail:#1e1f22;
  --side:#2b2d31;
  --main:#313338;
  --card:#313338;
  --deep:#1e1f22;
  --stage:#0e0f11;
  --hover:#35373c;
  --active:#404249;
  --line:#3f4147;
  --line2:#4e5058;

  --txt:#f2f3f5;
  --txt2:#dbdee1;
  --muted:#949ba4;
  --muted2:#80848e;

  --acc:#5865f2;
  --acc2:#4752c4;
  --green:#23a55a;
  --yellow:#f0b232;
  --red:#f23f43;

  --r:8px; --r2:12px; --r3:16px;
  --sh:0 8px 24px rgba(0,0,0,.5);
  --rail-w:72px; --side-w:248px; --chat-w:340px;
  --font:"gg sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
/* No celular a barra de endereço do navegador entra e sai e come parte da
   altura: com 100% a barra de controles some por baixo dela. 100dvh acompanha
   a área realmente visível e mantém os controles na tela. */
@supports (height:100dvh){html,body{height:100dvh}}
body{
  background:var(--main); color:var(--txt2); font:15px/1.45 var(--font);
  overflow:hidden; -webkit-font-smoothing:antialiased;
}
button,input,textarea,select{font:inherit;color:inherit}
button{background:none;border:none;cursor:pointer}
a{color:#00a8fc}
code{font:12.5px/1 var(--mono);background:var(--deep);padding:2px 5px;border-radius:4px;color:#dbdee1}
.mono{font-family:var(--mono)}
.spacer{flex:1}
[hidden]{display:none !important}
#sprite{display:none}
svg{width:20px;height:20px;fill:currentColor;display:block;flex:0 0 auto}
::selection{background:rgba(88,101,242,.4)}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#1a1b1e;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#141517}

/* ---------- tooltips ---------- */
[data-tip]{position:relative}
[data-tip]:hover::after{
  content:attr(data-tip); position:absolute; bottom:calc(100% + 8px); left:50%;
  transform:translateX(-50%); background:#111214; color:#fff; padding:6px 10px;
  border-radius:6px; font-size:12.5px; font-weight:600; white-space:nowrap;
  z-index:200; pointer-events:none; box-shadow:var(--sh);
}
#rail [data-tip]:hover::after,#sidebar [data-tip]:hover::after{
  bottom:auto; top:50%; left:calc(100% + 10px); transform:translateY(-50%);
}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 16px;border-radius:var(--r);background:var(--line);
  font-size:14px;font-weight:500;transition:background .15s,filter .15s;
}
.btn:hover{background:var(--line2)}
.btn.primary{background:var(--acc);color:#fff}
.btn.primary:hover{background:var(--acc2)}
.btn.danger{background:var(--red);color:#fff}
.btn.ghost{background:transparent}
.btn.ghost:hover{background:var(--hover)}
.btn.sm{padding:6px 11px;font-size:13px;border-radius:6px}
.btn.big{width:100%;padding:12px;font-size:15px;font-weight:600}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn svg{width:18px;height:18px}

.tbtn{
  width:34px;height:34px;border-radius:var(--r);display:grid;place-items:center;
  color:var(--muted);transition:.13s;flex:0 0 auto;
}
.tbtn:hover{background:var(--hover);color:var(--txt)}
.tbtn.active{color:var(--txt);background:var(--active)}

/* ---------- formulários ---------- */
.fld{margin-bottom:18px}
.fld:last-child{margin-bottom:0}
.fld > label,.fld > .lbl{
  display:block;font-size:12px;font-weight:700;letter-spacing:.03em;
  text-transform:uppercase;color:var(--muted);margin-bottom:8px;
}
.opt{text-transform:none;font-weight:500;color:var(--muted2)}
.inp{
  width:100%;padding:10px 12px;border-radius:var(--r);background:var(--deep);
  border:1px solid transparent;outline:none;color:var(--txt);
}
.inp:focus{border-color:var(--acc)}
.inp.sm{padding:7px 9px;font-size:13px}
select.inp{cursor:pointer}
textarea.inp{resize:vertical;min-height:70px;font-size:13px;line-height:1.5}
.hint{font-size:12.5px;color:var(--muted);margin-top:7px;line-height:1.5}
.check{display:flex;align-items:center;gap:9px;margin-top:11px;font-size:13.5px;cursor:pointer;color:var(--txt2)}
.check input{accent-color:var(--acc);width:16px;height:16px;cursor:pointer}
.note{
  padding:11px 13px;border-radius:var(--r);font-size:13px;line-height:1.55;
  background:rgba(88,101,242,.1);border-left:3px solid var(--acc);color:#c9cdfb;margin-top:12px;
}
.note.warn{background:rgba(240,178,50,.1);border-color:var(--yellow);color:#f5d9a0}
.note.bad{background:rgba(242,63,67,.1);border-color:var(--red);color:#f5b5b7}
.note b{color:#fff}

/* ============================================================
   LOBBY
   ============================================================ */
#lobby{
  position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:24px;
  background:
    radial-gradient(900px 500px at 12% -10%,rgba(88,101,242,.18),transparent 60%),
    radial-gradient(800px 500px at 105% 0%,rgba(139,92,246,.14),transparent 60%),
    var(--deep);
  overflow-y:auto;
}
.lobby-shell{width:100%;max-width:860px;margin:auto}
.lobby-brand{display:flex;align-items:center;gap:13px;margin-bottom:22px}
.logo{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:21px;
  background:linear-gradient(135deg,var(--acc),#8b5cf6);box-shadow:0 6px 20px rgba(88,101,242,.45);
  flex:0 0 auto;
}
.lobby-brand b{display:block;font-size:22px;color:#fff;letter-spacing:-.01em}
.lobby-brand small{display:block;font-size:13px;color:var(--muted)}
.lobby-body{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;
  background:var(--card);border-radius:var(--r3);padding:22px;box-shadow:var(--sh);
}
.prev-stage{
  position:relative;aspect-ratio:16/9;border-radius:var(--r2);overflow:hidden;
  background:var(--stage);display:grid;place-items:center;
}
.prev-stage video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1);display:none}
.prev-stage.on video{display:block}
.prev-stage.on .prev-avatar{display:none}
.prev-avatar{
  width:76px;height:76px;border-radius:50%;display:grid;place-items:center;
  font-size:28px;font-weight:600;color:#fff;background:var(--acc);
}
.prev-meter{
  position:absolute;left:12px;right:12px;bottom:12px;height:4px;border-radius:3px;
  background:rgba(255,255,255,.14);overflow:hidden;
}
.prev-meter i{display:block;height:100%;width:0;background:var(--green);transition:width .06s linear}
.prev-ctl{display:flex;gap:10px;justify-content:center;margin-top:14px}
.prev-hint{font-size:12.5px;color:var(--muted);line-height:1.55;margin-top:14px}
.lobby-form{display:flex;flex-direction:column}
.nick-row{display:flex;gap:9px}
.swatch{
  width:42px;height:42px;border-radius:var(--r);flex:0 0 auto;border:2px solid transparent;
  transition:.15s;
}
.swatch:hover{border-color:#fff}
.tabs{display:flex;gap:4px;background:var(--deep);padding:4px;border-radius:var(--r);margin-bottom:18px}
.tab{flex:1;padding:8px;border-radius:6px;font-size:13.5px;font-weight:600;color:var(--muted);transition:.14s}
.tab:hover{color:var(--txt2)}
.tab.active{background:var(--line);color:#fff}
.tab-pane{display:none}
.tab-pane.active{display:block}
.lobby-msg{margin-top:14px;font-size:13px;color:var(--red);min-height:18px}
.lobby-msg.ok{color:var(--green)}

/* Download do app Android no lobby */
.apk-dl{display:flex;align-items:center;gap:12px;margin-top:16px;padding:12px 14px;
  border:1px solid var(--line);border-radius:var(--r);background:var(--deep);
  text-decoration:none;color:var(--txt);transition:border-color .15s,background .15s}
.apk-dl:hover{border-color:var(--acc);background:var(--main)}
.apk-ic{font-size:22px;line-height:1}
.apk-txt{flex:1;display:flex;flex-direction:column;gap:1px}
.apk-txt b{font-size:14px;font-weight:600}
.apk-txt small{font-size:12px;color:var(--muted)}
.apk-go{font-size:13px;font-weight:600;color:var(--acc);white-space:nowrap}

/* Apoio ao projeto (LivePix). Mesmo formato do cartão do Android, com o rosa
   da paleta para se destacar sem gritar. */
.apoio{display:flex;align-items:center;gap:12px;margin-top:10px;padding:12px 14px;
  border:1px solid rgba(235,69,158,.35);border-radius:var(--r);
  background:linear-gradient(135deg,rgba(235,69,158,.12),rgba(88,101,242,.08));
  text-decoration:none;color:var(--txt);transition:border-color .15s,background .15s}
.apoio:hover{border-color:#eb459e;background:linear-gradient(135deg,rgba(235,69,158,.2),rgba(88,101,242,.14))}
.apoio-ic{width:22px;height:22px;color:#eb459e}
.apoio-txt{flex:1;display:flex;flex-direction:column;gap:1px;min-width:0}
.apoio-txt b{font-size:14px;font-weight:600}
.apoio-txt small{font-size:12px;color:var(--muted)}
.apoio-go{font-size:13px;font-weight:600;color:#eb459e;white-space:nowrap}

/* Na sala: uma linha discreta no pé da lateral, no tom dos canais. */
.sb-apoio{display:flex;align-items:center;gap:8px;flex:0 0 auto;margin:0 8px 8px;padding:7px 10px;
  border-radius:6px;color:var(--muted);font-size:13px;font-weight:500;text-decoration:none;transition:.12s}
.sb-apoio svg{width:16px;height:16px;color:var(--muted2);transition:color .12s}
.sb-apoio:hover{background:var(--hover);color:var(--txt2)}
.sb-apoio:hover svg{color:#eb459e}

/* ============================================================
   APP SHELL
   ============================================================ */
/* min-height:0 nesta cadeia inteira não é enfeite: itens de grid e de flex
   nascem com min-height:auto, ou seja, se RECUSAM a encolher abaixo do próprio
   conteúdo. Sem isso, um chat comprido ou muita gente na chamada estica #main
   e #stage para milhares de pixels, o overflow-y:auto do chat nunca chega a
   valer, e a barra de controles é empurrada para fora da tela. */
#app{
  height:100%;min-height:0;overflow:hidden;
  display:grid;grid-template-columns:var(--rail-w) var(--side-w) minmax(0,1fr);
}

/* ---------- rail ---------- */
#rail{
  background:var(--rail);display:flex;flex-direction:column;align-items:center;
  gap:8px;padding:12px 0;overflow-y:auto;overflow-x:hidden;
}
#rail::-webkit-scrollbar{width:0}
.rail-btn{
  width:48px;height:48px;border-radius:16px;display:grid;place-items:center;flex:0 0 auto;
  background:var(--side);color:var(--txt2);transition:border-radius .18s,background .18s;
  font-weight:700;font-size:15px;position:relative;
}
.rail-btn:hover{border-radius:14px;background:var(--acc);color:#fff}
.rail-btn.on{border-radius:14px;background:var(--acc);color:#fff}
.rail-btn.on::before,.rail-btn:hover::before{
  content:"";position:absolute;left:-16px;top:50%;transform:translateY(-50%);
  width:4px;height:22px;background:#fff;border-radius:0 4px 4px 0;
}
.rail-btn.on::before{height:36px}
.rail-btn .logo{width:100%;height:100%;border-radius:inherit;box-shadow:none}
.rail-btn.add{background:var(--side);color:var(--green)}
.rail-btn.add:hover{background:var(--green);color:#fff}

/* ---------- atalhos de sala no rail ---------- */
.rail-nome{pointer-events:none}
/* Sala que não existe mais no servidor: o atalho continua clicável (entrar
   recria a sala com aquele código), mas apagado, para não parecer ativa. */
.rail-btn.morta{opacity:.45}
.rail-btn.morta:hover{opacity:1}

.rail-badge{
  position:absolute;right:-3px;bottom:-3px;min-width:18px;height:18px;padding:0 5px;
  border-radius:9px;background:var(--green);color:#fff;
  font-size:11px;font-weight:700;line-height:1;
  display:grid;place-items:center;border:2px solid var(--rail);pointer-events:none;
}
.rail-x{
  position:absolute;right:-4px;top:-4px;width:18px;height:18px;border-radius:50%;
  background:var(--red);color:#fff;font-size:13px;line-height:1;font-weight:700;
  display:none;place-items:center;border:2px solid var(--rail);cursor:pointer;
}
/* Aparece ao passar o mouse. Em toque não há hover, e aí vale o clique longo,
   que o navegador entrega como menu de contexto — o mesmo do botão direito. */
.rail-btn:hover .rail-x{display:grid}
.rail-x:hover{background:#d93337}
.rail-sep{width:32px;height:2px;background:#35363c;border-radius:2px;flex:0 0 auto}
#railRooms{display:flex;flex-direction:column;gap:8px;align-items:center}

/* ---------- sidebar ---------- */
#sidebar{background:var(--side);display:flex;flex-direction:column;min-height:0}
#sbHead{
  height:48px;padding:0 16px;display:flex;align-items:center;gap:8px;flex:0 0 auto;
  box-shadow:0 1px 0 rgba(0,0,0,.2),0 2px 6px rgba(0,0,0,.14);
}
.sb-title{min-width:0}
.sb-title b{display:block;font-size:15px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-code{display:block;font-size:11px;color:var(--muted);letter-spacing:.08em}
.sb-lock{width:15px;height:15px;color:var(--muted)}
#sbBody{flex:1;overflow-y:auto;padding:12px 8px;min-height:0}
.btn.invite{width:100%;margin-bottom:16px;background:var(--acc);color:#fff}
.btn.invite:hover{background:var(--acc2)}
.ch-cat{
  font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  color:var(--muted2);padding:14px 8px 5px;
}
.ch{
  display:flex;align-items:center;gap:7px;padding:7px 8px;border-radius:4px;
  color:var(--muted);font-size:15px;cursor:pointer;transition:.12s;
}
.ch:hover{background:var(--hover);color:var(--txt2)}
.ch.active{background:var(--active);color:#fff}
.ch svg{width:19px;height:19px;color:var(--muted2)}
.ch .hash{font-size:19px;color:var(--muted2);line-height:1;width:19px;text-align:center}
.ch-count{margin-left:auto;font-size:12px;color:var(--muted2);font-weight:600}
.ch-badge{
  margin-left:auto;background:var(--red);color:#fff;font-size:11px;font-weight:700;
  min-width:18px;height:18px;border-radius:9px;display:grid;place-items:center;padding:0 5px;
}
#memberList{list-style:none;padding:2px 0 0 8px}
.member{
  display:flex;align-items:center;gap:9px;padding:5px 8px;border-radius:4px;cursor:pointer;
  transition:.12s;position:relative;
}
.member:hover{background:var(--hover)}
.member .avatar{width:26px;height:26px;font-size:11px}
.member .mname{
  font-size:14px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  flex:1;min-width:0;
}
.member.me .mname{color:var(--txt2)}
.member .micons{display:flex;gap:3px;align-items:center}
.member .micons svg{width:15px;height:15px;color:var(--muted2)}
.member .micons svg.bad{color:var(--red)}
.member .micons svg.on{color:var(--green)}
.avatar{
  border-radius:50%;display:grid;place-items:center;font-weight:600;color:#fff;
  background:var(--acc);flex:0 0 auto;width:32px;height:32px;font-size:13px;position:relative;
  outline:0 solid var(--green);transition:outline-width .1s;
}
.avatar.speaking{outline-width:2px}
.avatar.dim{opacity:.5}

#userPanel{
  background:#232428;padding:8px;display:flex;align-items:center;gap:6px;flex:0 0 auto;
}
.up-me{display:flex;align-items:center;gap:8px;min-width:0;flex:1;padding:2px 4px;border-radius:4px}
.up-txt{min-width:0}
.up-txt b{display:block;font-size:14px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.up-txt small{display:block;font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.up-btns{display:flex;gap:1px}
.ubtn{
  width:32px;height:32px;border-radius:4px;display:grid;place-items:center;color:var(--txt2);
  transition:.12s;position:relative;
}
.ubtn:hover{background:var(--hover)}
.ubtn.off{color:var(--red)}
.ubtn svg{width:19px;height:19px}

/* medidor de nível dentro dos botões de microfone */
.meter{
  position:absolute;right:3px;bottom:3px;width:3px;height:14px;border-radius:2px;
  background:rgba(255,255,255,.15);overflow:hidden;display:block;
}
.meter i{position:absolute;bottom:0;left:0;right:0;height:0;background:var(--green);transition:height .06s linear}

/* ---------- main ---------- */
#main{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--main)}
#topbar{
  height:48px;flex:0 0 auto;display:flex;align-items:center;gap:10px;padding:0 12px 0 16px;
  box-shadow:0 1px 0 rgba(0,0,0,.2),0 2px 6px rgba(0,0,0,.14);z-index:5;
}
.tb-title{display:flex;align-items:center;gap:7px;color:#fff;font-size:15px}
.tb-title .tb-ic{color:var(--muted2)}
.pill{
  display:inline-flex;align-items:center;gap:7px;padding:4px 10px;border-radius:99px;
  background:var(--deep);font-size:12px;font-weight:600;color:var(--muted);
}
.pill .dot{width:8px;height:8px;border-radius:99px;background:var(--muted2);flex:0 0 auto}
.pill.on .dot{background:var(--green)}
.pill.mid .dot{background:var(--yellow);animation:pulse 1.2s infinite}
.pill.bad .dot{background:var(--red)}
@keyframes pulse{50%{opacity:.3}}
#stats{font-size:11.5px;color:var(--muted2);white-space:nowrap;font-variant-numeric:tabular-nums}

#content{flex:1;display:flex;min-height:0}
#stage{flex:1;position:relative;display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--stage)}

/* ---------- grade de vídeos ---------- */
#grid{
  flex:1;display:grid;gap:8px;padding:12px;min-height:0;min-width:0;overflow:hidden;
  align-content:stretch;justify-content:stretch;
}
/* Quando nem espremendo tudo cabe, é melhor rolar do que entregar tiles de
   40 px onde ninguém reconhece ninguém. */
#grid.rolando{overflow-y:auto;align-content:start}
#grid.spotlight{grid-template-columns:minmax(0,1fr) !important;grid-template-rows:minmax(0,1fr) auto !important}
#grid.spotlight .spot{display:grid;min-height:0;min-width:0}
#grid.spotlight .strip{
  display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;height:104px;justify-content:center;
}
#grid.spotlight .strip .tile{width:170px;height:100px;flex:0 0 auto}
#stage:fullscreen #grid{padding:0;gap:0}
#stage:fullscreen #grid.spotlight .strip{position:absolute;left:0;right:0;bottom:96px;background:transparent;transition:opacity .2s}
#stage:fullscreen.idle #grid.spotlight .strip{opacity:0;pointer-events:none}
#stage:fullscreen .tile{border-radius:0}
#stage:fullscreen #grid.spotlight .strip .tile{border-radius:8px}

.tile{
  position:relative;background:var(--deep);border-radius:var(--r);overflow:hidden;
  min-width:0;min-height:0;display:grid;place-items:center;cursor:pointer;
  box-shadow:inset 0 0 0 0 var(--green);transition:box-shadow .1s;
}
.tile.speaking{box-shadow:inset 0 0 0 2px var(--green)}
.tile.pinned{box-shadow:inset 0 0 0 2px var(--acc)}
/* position:absolute+inset:0 dá ao vídeo uma altura DEFINIDA dentro do tile
   (que é position:relative). Sem isso, o place-items:center do tile deixava a
   altura indefinida, o height:100% não resolvia e o vídeo virava height:auto —
   o que estourava e cortava vídeos RETRATO (a tela de celular). Com altura
   definida, object-fit:contain funciona para qualquer proporção. */
.tile video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;display:none;background:#000}
.tile.has-video video{display:block}
.tile.has-video .tile-av{display:none}
.tile.mirror video{transform:scaleX(-1)}
.tile.cover video{object-fit:cover}
.tile-av{width:72px;height:72px;border-radius:50%;font-size:26px}
#grid.spotlight .strip .tile-av{width:40px;height:40px;font-size:15px}
.tile-bar{
  position:absolute;left:0;right:0;bottom:0;padding:16px 10px 7px;display:flex;align-items:center;gap:6px;
  background:linear-gradient(transparent,rgba(0,0,0,.75));font-size:13px;font-weight:600;color:#fff;
  pointer-events:none;
}
.tile-bar .nm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tile-bar svg{width:15px;height:15px}
.tile-bar svg.bad{color:var(--red)}
.tile-tag{
  position:absolute;left:8px;top:8px;padding:3px 8px;border-radius:5px;font-size:11px;font-weight:700;
  background:rgba(0,0,0,.65);color:#fff;display:flex;align-items:center;gap:5px;pointer-events:none;
  letter-spacing:.02em;
}
.tile-tag.live{background:var(--red)}
.tile-net{position:absolute;right:8px;top:8px;pointer-events:none}
.tile-net svg{width:14px;height:14px}
.tile-net.good svg{color:var(--green)}
.tile-net.mid svg{color:var(--yellow)}
.tile-net.bad svg{color:var(--red)}

#stageEmpty{
  position:absolute;inset:0;display:grid;place-content:center;justify-items:center;
  text-align:center;padding:24px;gap:8px;pointer-events:none;
}
#stageEmpty .se-ic{font-size:44px;opacity:.55}
#stageEmpty h3{font-size:17px;color:var(--txt)}
#stageEmpty p{font-size:13.5px;color:var(--muted);max-width:400px;line-height:1.55}
#stageEmpty .btn{pointer-events:auto;margin-top:8px}
#audioNag{
  position:absolute;top:16px;left:50%;transform:translateX(-50%);z-index:30;
  padding:10px 18px;border-radius:99px;background:var(--acc);color:#fff;font-weight:600;
  box-shadow:var(--sh);
}

/* ---------- controles ---------- */
#ctlBar{
  flex:0 0 auto;display:flex;flex-direction:column;align-items:center;
  position:relative;z-index:10;transition:opacity .2s,transform .2s;
}
#ctlToggle{
  width:52px;height:18px;border-radius:9px 9px 0 0;display:grid;place-items:center;
  background:rgba(30,31,34,.9);color:var(--muted);transition:.14s;margin-bottom:-1px;
}
#ctlToggle:hover{background:var(--line);color:var(--txt)}
#ctlToggle svg{width:18px;height:18px}
#controls{
  display:flex;justify-content:center;align-items:center;gap:10px;
  padding:14px 14px calc(14px + env(safe-area-inset-bottom,0px));
  background:linear-gradient(transparent,rgba(0,0,0,.45));position:relative;
  transition:height .2s,padding .2s,opacity .15s;
}

/* Recolhido: some a barra e fica só a abinha para trazê-la de volta. */
#stage.ctl-off #controls{display:none}
#stage.ctl-off #ctlToggle{border-radius:9px;background:rgba(30,31,34,.7);margin-bottom:8px}

/* Em tela cheia a barra FLUTUA sobre o vídeo em vez de roubar altura dele, e
   some sozinha quando o mouse para — é o comportamento de player que as pessoas
   esperam ao assistir alguém compartilhando a tela. */
#stage:fullscreen #ctlBar{position:absolute;left:0;right:0;bottom:0}
#stage:fullscreen #controls{background:linear-gradient(transparent,rgba(0,0,0,.75));padding-bottom:calc(20px + env(safe-area-inset-bottom,0px))}
#stage:fullscreen.idle #ctlBar{opacity:0;pointer-events:none;transform:translateY(14px)}
#stage:fullscreen.idle{cursor:none}
/* O nome sobre o vídeo também sai de cena: em tela cheia o que interessa é o vídeo. */
#stage:fullscreen.idle .tile-bar,
#stage:fullscreen.idle .tile-tag,
#stage:fullscreen.idle .tile-net{opacity:0;transition:opacity .2s}
.ctl{
  position:relative;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  background:var(--line);color:var(--txt);transition:.14s;
}
.ctl:hover{background:var(--line2);transform:translateY(-2px)}
.ctl.sm{width:44px;height:44px}
.ctl svg{width:22px;height:22px}
.ctl.sm svg{width:19px;height:19px}
.ctl.off{background:#f23f43;color:#fff}
.ctl.off:hover{background:#d93337}
.ctl.on{background:#fff;color:#1e1f22}
.ctl.danger{background:var(--red);color:#fff;margin-left:14px}
.ctl.danger:hover{background:#d93337}
.ctl:disabled{opacity:.45;cursor:not-allowed;transform:none}

/* ---------- chat ---------- */
#chat{
  width:var(--chat-w);flex:0 0 auto;background:var(--main);display:flex;flex-direction:column;
  border-left:1px solid rgba(0,0,0,.25);min-height:0;
}
#chat.hidden{display:none}
.chat-head{
  height:44px;flex:0 0 auto;display:flex;align-items:center;gap:8px;padding:0 8px 0 14px;
  color:var(--muted);border-bottom:1px solid rgba(0,0,0,.2);
}
.chat-head b{color:var(--txt);font-size:15px}
.chat-head svg{width:18px;height:18px}
#msgs{flex:1;overflow-y:auto;padding:14px 4px 14px 0;min-height:0;display:flex;flex-direction:column}
.msg{padding:2px 16px 2px 16px;display:flex;gap:12px;position:relative}
.msg:hover{background:rgba(0,0,0,.1)}
.msg.grouped{margin-top:0}
.msg:not(.grouped){margin-top:14px}
.msg .avatar{width:38px;height:38px;font-size:15px;margin-top:2px}
.msg.grouped .avatar{visibility:hidden;height:0;margin:0}
.msg-body{min-width:0;flex:1}
.msg-h{display:flex;align-items:baseline;gap:8px;margin-bottom:1px}
.msg-h b{font-size:15px;font-weight:600}
.msg-h time{font-size:11px;color:var(--muted2);font-weight:500}
.msg-t{font-size:14.5px;color:var(--txt2);white-space:pre-wrap;word-break:break-word;line-height:1.45}
.msg-t a{word-break:break-all}
.msg.sys{
  margin:8px 16px;padding:7px 11px;background:rgba(0,0,0,.22);border-radius:6px;
  font-size:12.5px;color:var(--muted);display:block;line-height:1.5;
}
.msg.sys.warn{color:#f5d9a0;background:rgba(240,178,50,.1)}
.msg.sys.bad{color:#f5b5b7;background:rgba(242,63,67,.1)}
.msg.sys b{color:var(--txt2)}
#composer{flex:0 0 auto;padding:0 16px calc(18px + env(safe-area-inset-bottom,0px));display:flex;gap:8px;align-items:flex-end}
/* min-width:0 é o que deixa o campo encolher na linha: textarea tem largura
   natural de 20 colunas (mais a barra de rolagem), e o Firefox não a deixa
   ficar menor que isso num flex — com o botão de anexar ao lado, o de enviar
   era empurrado para fora do chat. */
#input{
  flex:1;min-width:0;resize:none;max-height:140px;padding:11px 13px;border-radius:var(--r);
  background:#383a40;border:none;outline:none;line-height:1.4;font-size:14.5px;
}
#input::placeholder{color:var(--muted2)}
#input:disabled{opacity:.55}
.sendbtn{
  width:42px;height:42px;border-radius:var(--r);background:var(--acc);color:#fff;
  display:grid;place-items:center;flex:0 0 auto;transition:.14s;
}
.sendbtn:hover{background:var(--acc2)}
.sendbtn:disabled{opacity:.4;cursor:not-allowed}
.attachbtn{
  width:42px;height:42px;border-radius:var(--r);background:#383a40;color:var(--muted);
  display:grid;place-items:center;flex:0 0 auto;transition:.14s;
}
.attachbtn:hover{background:var(--line2);color:var(--txt2)}
.attachbtn:disabled{opacity:.4;cursor:not-allowed}

/* Anexos no chat: imagem inline (clique abre em tela cheia) ou cartão de
   download para qualquer outro tipo. */
.msg-imgwrap{display:inline-block;margin-top:3px;max-width:min(100%,340px);cursor:zoom-in}
.msg-img{display:block;max-width:100%;max-height:340px;border-radius:var(--r);background:var(--deep)}

/* Visualizador de imagem (lightbox), estilo Discord. */
.lightbox{background:rgba(0,0,0,.9);padding:28px}
.lb-figure{display:flex;flex-direction:column;gap:12px;margin:auto;max-width:92vw}
.lb-figure img{
  max-width:92vw;max-height:82vh;object-fit:contain;
  border-radius:var(--r);background:var(--deep);box-shadow:var(--sh);
}
.lb-bar{display:flex;align-items:center;gap:16px;color:var(--muted);font-size:13px}
.lb-bar .spacer{flex:1}
.lb-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:40vw}
.lb-act{display:inline-flex;align-items:center;gap:6px;color:var(--txt2);font-weight:500}
.lb-act:hover{color:#fff;text-decoration:underline}
.lb-act svg{width:16px;height:16px}
.lb-close{position:fixed;top:16px;right:18px}
.msg-file{
  display:flex;align-items:center;gap:10px;margin-top:4px;max-width:320px;
  padding:10px 12px;border:1px solid var(--line);border-radius:var(--r);
  background:var(--deep);color:var(--txt2);transition:.14s;
}
.msg-file:hover{border-color:var(--acc);background:var(--main)}
.msg-file .fi{width:26px;height:26px;flex:0 0 auto;fill:var(--muted)}
.msg-file .fmeta{min-width:0;flex:1;display:flex;flex-direction:column;line-height:1.3}
.msg-file .fmeta b{font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.msg-file .fmeta small{font-size:11.5px;color:var(--muted2)}
.msg-file .dl{width:18px;height:18px;flex:0 0 auto;fill:var(--muted)}

/* Realce enquanto se arrasta um arquivo sobre o chat. */
#chat.dropping{outline:2px dashed var(--acc);outline-offset:-6px;border-radius:var(--r2)}
#chat.dropping #msgs{opacity:.6}

/* ============================================================
   MIXER (popover)
   ============================================================ */
.pop{
  position:absolute;bottom:86px;left:50%;transform:translateX(-50%);width:380px;max-height:66vh;
  background:var(--card);border-radius:var(--r2);box-shadow:var(--sh);z-index:60;
  display:flex;flex-direction:column;overflow:hidden;border:1px solid rgba(0,0,0,.3);
}
.pop-h{display:flex;align-items:center;gap:9px;padding:12px 10px 12px 15px;font-weight:600;color:#fff;
  border-bottom:1px solid var(--line)}
.pop-body{overflow-y:auto;padding-bottom:6px}
.msec{font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted2);padding:13px 15px 5px}
.mrow{display:flex;gap:11px;padding:9px 15px 13px}
.mrow + .mrow{border-top:1px solid var(--line)}
.mrow.off{opacity:.5}
.mbtn{
  width:34px;height:34px;border-radius:var(--r);background:var(--line);display:grid;place-items:center;
  flex:0 0 auto;transition:.13s;color:var(--txt);
}
.mbtn:hover{background:var(--line2)}
.mbtn.no{background:rgba(242,63,67,.16);color:var(--red)}
.mbtn svg{width:18px;height:18px}
.minfo{flex:1;min-width:0}
.mtop{display:flex;align-items:baseline;gap:8px;margin-bottom:6px}
.mtop b{font-size:13.5px;color:var(--txt);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mval{margin-left:auto;font:11.5px/1 var(--mono);color:var(--muted);font-variant-numeric:tabular-nums}
.mrow input[type=range]{display:block;width:100%;height:16px;accent-color:var(--acc);cursor:pointer}
.mrow .sub{font-size:12px;color:var(--muted);display:block}
.mrow .note-line{margin-top:7px;line-height:1.45}
.mrow .inp.sm{margin-top:8px}
.mrow .btn.sm{margin-top:8px}
.lvl{display:block;height:3px;border-radius:2px;background:var(--line);overflow:hidden;margin-top:6px}
.lvl i{display:block;height:100%;width:0;background:var(--green);transition:width .06s linear}
.mfoot{padding:12px 15px 14px;border-top:1px solid var(--line)}
.mfoot label{display:block;font-size:11px;font-weight:700;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.mix-empty{padding:4px 15px 10px;font-size:13px;color:var(--muted)}

/* ============================================================
   MODAIS
   ============================================================ */
.overlay{
  position:fixed;inset:0;z-index:150;background:rgba(0,0,0,.75);
  display:grid;place-items:center;padding:20px;overflow-y:auto;
}
.card{
  width:100%;max-width:640px;background:var(--card);border-radius:var(--r2);
  box-shadow:var(--sh);overflow:hidden;margin:auto;display:flex;flex-direction:column;max-height:88vh;
}
.card.sm{max-width:460px}
.card-h{display:flex;align-items:center;gap:13px;padding:17px 14px 17px 20px;flex:0 0 auto}
.card-h > svg{width:24px;height:24px;color:var(--muted)}
.card-h h2{font-size:18px;color:#fff}
.card-h p{font-size:13px;color:var(--muted);margin-top:2px}
.card-h > div{flex:1;min-width:0}
.card-b{padding:0 20px 20px;overflow-y:auto;flex:1;min-height:0}
.card-f{padding:15px 20px;background:#2b2d31;display:flex;gap:10px;align-items:center;flex:0 0 auto}

.invite-code{
  font-size:32px;font-weight:700;letter-spacing:.16em;text-align:center;color:#fff;
  background:var(--deep);border-radius:var(--r2);padding:18px;margin-bottom:18px;user-select:all;
}
.copy-row{display:flex;gap:8px}
.copy-row .inp{flex:1;min-width:0;font-size:13px}

.cfg-tabs{display:flex;gap:4px;background:var(--deep);padding:4px;border-radius:var(--r);margin-bottom:20px}
.ctab{flex:1;padding:8px;border-radius:6px;font-size:13.5px;font-weight:600;color:var(--muted);transition:.14s}
.ctab:hover{color:var(--txt2)}
.ctab.active{background:var(--line);color:#fff}
.ctab-pane{display:none}
.ctab-pane.active{display:block}

#netResult{
  margin-top:12px;padding:13px 15px;border-radius:var(--r);background:var(--deep);
  font-size:13px;line-height:1.7;
}
#netResult .ok{color:var(--green)}
#netResult .no{color:var(--red)}
#netResult .wr{color:var(--yellow)}
#netResult b{color:#fff}

.mesh-row{
  display:flex;align-items:center;gap:11px;padding:11px 0;border-bottom:1px solid var(--line);
}
.mesh-row:last-child{border-bottom:none}
.mesh-row .avatar{width:32px;height:32px;font-size:13px}
.mesh-info{flex:1;min-width:0}
.mesh-info b{display:block;font-size:14px;color:var(--txt)}
.mesh-info small{display:block;font-size:12px;color:var(--muted);font-family:var(--mono)}
.mesh-badge{font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:99px;text-transform:uppercase;letter-spacing:.03em}
.mesh-badge.ok{background:rgba(35,165,90,.18);color:#4ade80}
.mesh-badge.mid{background:rgba(240,178,50,.18);color:#fbbf24}
.mesh-badge.bad{background:rgba(242,63,67,.18);color:#f87171}

/* ---------- menu de contexto ---------- */
.ctx{
  position:fixed;z-index:300;min-width:230px;background:#111214;border-radius:var(--r);
  box-shadow:var(--sh);padding:8px;
}
.ctx-h{padding:6px 8px 10px;border-bottom:1px solid #2c2d31;margin-bottom:8px;display:flex;align-items:center;gap:9px}
.ctx-h b{font-size:14px;color:#fff}
.ctx-lbl{font-size:11px;font-weight:700;text-transform:uppercase;color:var(--muted2);padding:6px 8px 4px}
.ctx-row{padding:2px 8px 8px}
.ctx-row input[type=range]{width:100%;accent-color:var(--acc);cursor:pointer}
.ctx-item{
  display:flex;align-items:center;gap:9px;padding:8px;border-radius:4px;width:100%;
  font-size:14px;color:var(--txt2);transition:.1s;
}
.ctx-item:hover{background:var(--acc);color:#fff}
.ctx-item.danger{color:var(--red)}
.ctx-item.danger:hover{background:var(--red);color:#fff}
.ctx-item svg{width:17px;height:17px}

/* ---------- toast ---------- */
#toast{
  position:fixed;bottom:96px;left:50%;transform:translateX(-50%) translateY(14px);z-index:400;
  background:#111214;color:#fff;padding:11px 18px;border-radius:var(--r);font-size:13.5px;
  font-weight:500;opacity:0;pointer-events:none;transition:.2s;box-shadow:var(--sh);max-width:80vw;text-align:center;
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ============================================================
   RESPONSIVO
   ============================================================ */
/* Escurece o fundo e fecha as gavetas (lateral e chat) no toque fora delas.
   O JS só o mostra quando uma gaveta está aberta; no layout amplo o CSS
   abaixo garante que ele nunca apareça. */
#scrim{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:75}
@media (min-width:881px){#scrim{display:none !important}}

@media (max-width:1100px){
  #chat{width:300px}
  :root{--side-w:220px}
}
#btnSide{display:none}
@media (max-width:880px){
  #btnSide{display:grid}
  .lobby-body{grid-template-columns:1fr}
  /* Painel do lobby alinhado ao topo: em tela baixa a centralização do grid
     cortava o topo do conteúdo e não dava para rolar até ele. */
  #lobby{align-items:start}
  .lobby-shell{margin:0 auto}
  #app{grid-template-columns:var(--rail-w) minmax(0,1fr)}
  #sidebar{
    position:fixed;left:var(--rail-w);top:0;bottom:0;width:var(--side-w);z-index:80;
    /* Fechada: sai inteira para a esquerda. Só -100% deixaria um naco por cima
       do rail, porque a gaveta começa em left:var(--rail-w). */
    transform:translateX(calc(-100% - var(--rail-w) - 8px));
    transition:transform .2s;box-shadow:var(--sh);
  }
  #sidebar.open{transform:none}
  #chat{
    position:fixed;right:0;top:0;bottom:0;width:min(360px,86vw);z-index:80;
    background:var(--main);box-shadow:var(--sh);
  }
  #stats{display:none}
  #controls{gap:8px}
  .ctl{width:46px;height:46px}
  .ctl.danger{margin-left:6px}
  /* Campo com fonte < 16px faz o iOS dar zoom ao focar e desalinhar tudo.
     Subir para 16px no toque evita esse salto. */
  .inp,#input,select.inp,textarea.inp{font-size:16px}
}
@media (max-width:560px){
  :root{--rail-w:56px}
  .rail-btn{width:42px;height:42px}
  #grid{padding:8px;gap:6px}
  /* A tira de controles não pode transbordar numa tela estreita: se os botões
     não couberem numa linha, quebram para duas em vez de sumir nas beiradas. */
  #controls{flex-wrap:wrap;gap:8px 10px;padding:12px 10px calc(12px + env(safe-area-inset-bottom,0px))}
  .ctl{width:44px;height:44px}
  .ctl svg{width:19px;height:19px}
  .ctl.danger{margin-left:0}
  #chat{width:100vw}
  .invite-code{font-size:24px}
  .card-h h2{font-size:16px}
}
/* Tooltip depende de :hover, que no toque fica "grudado" depois do tap e deixa
   a dica presa na tela. Sem ponteiro fino (dedo), desliga. */
@media (hover:none){[data-tip]:hover::after{display:none}}