/* =====================================================================
   LAYOUT — shell estilo Discord (rail + sidebar retratil + palco + chat)
   ===================================================================== */

.app{
  height:100vh;
  display:grid;
  grid-template-columns:var(--rail) var(--sidebar) minmax(0,1fr);
  transition:grid-template-columns .28s cubic-bezier(.4,0,.2,1);
}
.app.sidebar-collapsed{ grid-template-columns:var(--rail) 0px minmax(0,1fr); }
.app.resizing{ transition:none; }

/* ---------------- RAIL (servidores) ---------------- */
.rail{
  background:linear-gradient(180deg,#0a0618,#06040f);
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;gap:12px;
  padding:12px 0;overflow-y:auto;overflow-x:hidden;
}
.rail::-webkit-scrollbar{width:0;}
.rail-item{
  position:relative;width:48px;height:48px;border-radius:16px;flex:0 0 auto;
  display:grid;place-items:center;cursor:pointer;border:0;padding:0;
  background:linear-gradient(160deg,rgba(139,92,246,.22),rgba(59,130,246,.12));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.16), 0 8px 18px -10px #000;
  transition:.22s cubic-bezier(.3,1.3,.4,1);
}
.rail-item:hover{border-radius:14px;transform:translateY(-2px);box-shadow:var(--glow-purple);}
.rail-item.active{background:var(--grad-brand);border-radius:14px;box-shadow:var(--glow-purple);}
.rail-item.active::before,.rail-item:hover::before{
  content:"";position:absolute;left:-13px;top:50%;transform:translateY(-50%);
  width:5px;height:26px;border-radius:0 6px 6px 0;background:var(--grad-brand);
  box-shadow:0 0 12px rgba(168,85,247,.9);
}
.rail-item .rail-tip{
  position:absolute;left:60px;top:50%;transform:translateY(-50%) scale(.9);
  background:#100a22;border:1px solid var(--line-strong);color:var(--txt);
  padding:6px 11px;border-radius:9px;font-size:12.5px;font-weight:700;white-space:nowrap;
  opacity:0;pointer-events:none;transition:.16s;z-index:60;box-shadow:var(--shadow-lg);
}
.rail-item:hover .rail-tip{opacity:1;transform:translateY(-50%) scale(1);}
.rail-sep{width:32px;height:2px;border-radius:2px;background:var(--line-strong);flex:0 0 auto;}

/* ---------------- SIDEBAR (canais) ---------------- */
.sidebar{
  background:linear-gradient(180deg,rgba(14,9,30,.96),rgba(9,6,20,.98));
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;min-width:0;overflow:hidden;position:relative;
}
.app.sidebar-collapsed .sidebar{border-right:0;}
.sidebar-inner{width:var(--sidebar);display:flex;flex-direction:column;height:100%;min-height:0;}

.brand{
  padding:14px 14px 12px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:11px;flex:0 0 auto;
}
.brand-logo{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;flex:0 0 auto;
  background:var(--grad-brand);box-shadow:var(--glow-purple),inset 0 1px 0 rgba(255,255,255,.35);
}
.brand-name{font-family:var(--font-display);font-size:15px;font-weight:900;letter-spacing:.5px;line-height:1.1;}
.brand-tag{font-size:9.5px;letter-spacing:.16em;color:var(--txt-3);font-weight:700;margin-top:2px;}

.sidebar-scroll{flex:1;min-height:0;overflow-y:auto;padding:12px 8px 8px;}

.cat-head{
  display:flex;align-items:center;gap:6px;padding:12px 8px 6px;cursor:pointer;
  font-size:10.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--txt-3);
  transition:.16s;
}
.cat-head:hover{color:var(--txt-2);}
.cat-head .caret{transition:transform .2s;display:inline-block;font-size:9px;}
.cat-head.closed .caret{transform:rotate(-90deg);}
.cat-head .add{margin-left:auto;opacity:0;transition:.16s;}
.cat-head:hover .add{opacity:1;}

.chan{
  display:flex;align-items:center;gap:9px;width:100%;text-align:left;
  padding:8px 10px;margin:2px 0;border-radius:10px;border:0;cursor:pointer;
  background:transparent;color:var(--txt-2);font-size:14.5px;font-weight:600;
  transition:.16s;position:relative;
}
.chan:hover{background:rgba(139,92,246,.12);color:var(--txt);}
.chan.active{
  background:linear-gradient(90deg,rgba(139,92,246,.30),rgba(59,130,246,.12));
  color:#fff;box-shadow:inset 0 0 0 1px rgba(168,85,247,.35);
}
.chan.active::after{
  content:"";position:absolute;left:0;top:20%;height:60%;width:3px;border-radius:0 4px 4px 0;
  background:var(--grad-brand);box-shadow:0 0 10px rgba(168,85,247,.9);
}
.chan .live-dot{margin-left:auto;width:8px;height:8px;border-radius:50%;background:var(--red);
  box-shadow:0 0 10px var(--red);animation:blink 1.4s infinite;}
@keyframes blink{50%{opacity:.35}}

/* rodapé do usuário */
.user-bar{
  flex:0 0 auto;border-top:1px solid var(--line);padding:10px;
  background:rgba(7,4,16,.9);display:flex;align-items:center;gap:10px;
}
.user-bar .u-name{font-size:13.5px;font-weight:700;line-height:1.15;}
.user-bar .u-role{font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--txt-3);}

/* alça de redimensionamento */
.resizer{
  position:absolute;top:0;right:-3px;width:6px;height:100%;cursor:col-resize;z-index:40;
}
.resizer::after{content:"";position:absolute;inset:0 2px;border-radius:4px;background:transparent;transition:.16s;}
.resizer:hover::after,.resizer.active::after{background:var(--grad-brand);box-shadow:0 0 14px rgba(168,85,247,.8);}
.app.sidebar-collapsed .resizer{display:none;}

/* ---------------- MAIN ---------------- */
.main{display:flex;flex-direction:column;min-width:0;min-height:0;background:transparent;}

.topbar{
  height:var(--header-h);flex:0 0 auto;display:flex;align-items:center;gap:12px;
  padding:0 14px;border-bottom:1px solid var(--line);
  background:rgba(9,6,20,.72);backdrop-filter:blur(12px);
}
.topbar .chan-title{display:flex;align-items:center;gap:8px;font-weight:800;font-size:15.5px;}
.topbar .chan-topic{
  padding-left:12px;margin-left:2px;border-left:1px solid var(--line-strong);
  color:var(--txt-3);font-size:13px;font-weight:500;
}
.topbar .spacer{flex:1;}
.searchbox{position:relative;}
.searchbox .input{padding:8px 34px 8px 12px;width:190px;font-size:13px;border-radius:10px;}
.searchbox svg{position:absolute;right:9px;top:50%;transform:translateY(-50%);}

/* ---------------- PALCO + CHAT ---------------- */
.stage-wrap{
  flex:1;min-height:0;display:grid;
  grid-template-columns:minmax(0,1fr) var(--chat);
  transition:grid-template-columns .28s cubic-bezier(.4,0,.2,1);
}
.stage-wrap.chat-hidden{grid-template-columns:minmax(0,1fr) 0px;}
.stage{min-width:0;min-height:0;overflow-y:auto;padding:16px;}

/* player principal */
.player-card{overflow:hidden;position:relative;}
.player-head{
  display:flex;align-items:center;gap:10px;padding:10px 14px;
  background:linear-gradient(90deg,rgba(239,68,68,.16),rgba(139,92,246,.10),transparent);
  border-bottom:1px solid var(--line);
}
.player-head .title{font-weight:800;font-size:14.5px;}
.player-head .viewers{margin-left:auto;display:flex;align-items:center;gap:14px;font-size:13px;color:var(--txt-2);font-weight:700;}
.timer{font-family:var(--font-display);font-size:13px;letter-spacing:1px;color:var(--cyan);
  text-shadow:0 0 12px rgba(34,211,238,.6);}

.video-frame{
  position:relative;width:100%;aspect-ratio:16/9;background:#04030c;overflow:hidden;
}
.video-frame video{width:100%;height:100%;object-fit:cover;background:#04030c;}
.video-frame .placeholder{
  position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;gap:14px;
  background:
    radial-gradient(600px 300px at 30% 20%,rgba(59,130,246,.22),transparent 60%),
    radial-gradient(600px 300px at 70% 80%,rgba(239,68,68,.18),transparent 60%),
    linear-gradient(160deg,#0d0821,#050310);
}
.video-frame .placeholder .ph-inner{display:flex;flex-direction:column;align-items:center;gap:12px;}
.live-tag{
  position:absolute;top:12px;left:12px;z-index:5;display:flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:9px;background:var(--grad-red);font-size:11.5px;font-weight:900;
  letter-spacing:.14em;box-shadow:0 0 22px rgba(239,68,68,.6);
}
.live-tag .pip{width:8px;height:8px;border-radius:50%;background:#fff;animation:blink 1.2s infinite;}
.local-tag{
  position:absolute;top:12px;right:12px;z-index:5;padding:5px 10px;border-radius:8px;
  background:rgba(6,4,16,.8);border:1px solid var(--line-strong);font-size:11px;font-weight:800;letter-spacing:.1em;
}

.controls{
  display:flex;align-items:center;gap:9px;padding:12px 14px;flex-wrap:wrap;
  border-top:1px solid var(--line);background:rgba(8,5,18,.6);
}
.controls .spacer{flex:1;}

.meta-strip{display:flex;flex-wrap:wrap;gap:10px 26px;padding:14px;border-top:1px solid var(--line);}
.meta-strip .k{font-size:10.5px;letter-spacing:.15em;font-weight:800;color:var(--txt-3);text-transform:uppercase;}
.meta-strip .v{font-size:14.5px;font-weight:700;}

/* grade de participantes */
.peers-title{display:flex;align-items:center;gap:9px;margin:20px 4px 10px;font-size:12px;
  letter-spacing:.16em;font-weight:800;text-transform:uppercase;color:var(--txt-3);}
.peers{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));}
.peer{
  position:relative;border-radius:14px;overflow:hidden;background:#07040f;aspect-ratio:16/10;
  border:1px solid var(--line);box-shadow:0 12px 30px -18px #000;
}
.peer.speaking{border-color:rgba(52,211,153,.9);box-shadow:0 0 0 1px rgba(52,211,153,.6),0 0 22px rgba(52,211,153,.35);}
.peer video{width:100%;height:100%;object-fit:cover;}
.peer .peer-empty{position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(150deg,#150e2c,#08050f);}
.peer .peer-name{
  position:absolute;left:8px;bottom:8px;display:flex;align-items:center;gap:6px;
  padding:4px 9px;border-radius:8px;background:rgba(5,3,12,.78);font-size:12px;font-weight:700;
  backdrop-filter:blur(6px);max-width:calc(100% - 16px);
}
.peer .peer-flags{position:absolute;right:8px;top:8px;display:flex;gap:5px;}
.peer .flag{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:rgba(5,3,12,.8);}

/* aviso de acesso */
.gate{
  height:100%;display:grid;place-items:center;padding:24px;
}
.gate .card{max-width:460px;padding:30px;text-align:center;}

@media (max-width:1180px){
  :root{--chat:300px;}
}
@media (max-width:900px){
  .app{grid-template-columns:var(--rail) 0 minmax(0,1fr);}
  .app.mobile-open{grid-template-columns:var(--rail) var(--sidebar) minmax(0,1fr);}
  .stage-wrap{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);}
  .stage-wrap.chat-hidden{grid-template-rows:minmax(0,1fr) 0;}
  .topbar .chan-topic,.searchbox{display:none;}
}

/* =====================================================================
   LOGO ENVIADO PELO PAINEL
   ===================================================================== */
.brand-logo.has-img{background:none;box-shadow:none;overflow:hidden;}
.brand-logo.has-img img{width:100%;height:100%;object-fit:contain;
  filter:drop-shadow(0 3px 10px rgba(139,92,246,.55));}

/* logo sozinho, ocupando a faixa inteira do topo em area 1:1 */
.brand.logo-only{padding:10px;display:block;}
.brand-logo.full{
  width:100%;height:auto;aspect-ratio:1/1;border-radius:16px;
  background:none;box-shadow:none;overflow:hidden;display:block;
}
.brand-logo.full img{
  width:100%;height:100%;object-fit:contain;display:block;
  filter:drop-shadow(0 6px 18px rgba(139,92,246,.45));
}
.auth-hero .logo.has-img{background:none;box-shadow:none;overflow:hidden;}
.auth-hero .logo.has-img img{width:100%;height:100%;object-fit:contain;
  filter:drop-shadow(0 4px 14px rgba(168,85,247,.6));}

/* =====================================================================
   BORDA NEON ELETRICA (amarela) em volta do palco da live
   ===================================================================== */
.video-shell{
  position:relative;
  padding:4px;
  /* anel amarelo permanente; os arcos brilhantes correm por cima dele */
  background:
    linear-gradient(180deg, rgba(255,208,0,.30), rgba(255,150,0,.16) 45%, rgba(255,208,0,.30));
  overflow:hidden;
  isolation:isolate;
  box-shadow:
    0 0 0 1px rgba(255,214,0,.28),
    0 0 22px rgba(255,205,0,.30),
    0 0 62px rgba(255,170,0,.16);
  animation:eletricGlow 12s ease-in-out infinite;
}
.video-shell::before,
.video-shell::after{
  content:"";position:absolute;left:50%;top:50%;
  width:170%;aspect-ratio:1/1;transform:translate(-50%,-50%);
  z-index:0;pointer-events:none;
}
/* arco principal — dois raios girando */
.video-shell::before{
  background:conic-gradient(from 0deg,
    rgba(255,214,0,0)      0deg  26deg,
    rgba(255,240,160,.35) 44deg,
    #fff9c4               58deg,
    #ffe000               66deg,
    #ffffff               72deg,
    #ffd000               78deg,
    #ffa800               86deg,
    rgba(255,200,0,.30)  102deg,
    rgba(255,214,0,0)    128deg 196deg,
    rgba(255,232,110,.35) 214deg,
    #ffe75a              232deg,
    #fffbcc              240deg,
    #ffd000              248deg,
    #ffb000              256deg,
    rgba(255,214,0,0)    284deg 360deg);
  animation:arcoGira 26s linear infinite, arcoPisca 17s ease-in-out infinite;
}
/* segundo arco, mais lento e no sentido contrario, borrado = halo */
.video-shell::after{
  background:conic-gradient(from 180deg,
    rgba(255,196,0,0)    0deg 148deg,
    rgba(255,236,140,.55) 163deg,
    #ffb300              172deg,
    rgba(255,196,0,0)    192deg 360deg);
  filter:blur(3px);opacity:.8;
  animation:arcoGira 41s linear infinite reverse;
}
.video-shell > .video-frame{position:relative;z-index:2;}

@keyframes arcoGira{to{transform:translate(-50%,-50%) rotate(360deg);}}
@keyframes arcoPisca{
  0%,100%{opacity:1}
  33%{opacity:.82}
  66%{opacity:.92}
}
@keyframes eletricGlow{
  0%,100%{box-shadow:0 0 0 1px rgba(255,214,0,.28),0 0 20px rgba(255,205,0,.26),0 0 56px rgba(255,170,0,.14);}
  50%    {box-shadow:0 0 0 1px rgba(255,228,110,.42),0 0 28px rgba(255,215,0,.36),0 0 74px rgba(255,180,0,.20);}
}
@media (prefers-reduced-motion:reduce){
  .video-shell,.video-shell::before,.video-shell::after{animation:none;}
}

/* cronometro em destaque no canto direito do player */
.timer.rodando{
  padding:3px 10px;border-radius:8px;
  background:rgba(255,205,0,.12);
  color:#ffe066;
  box-shadow:inset 0 0 0 1px rgba(255,214,0,.4), 0 0 16px rgba(255,205,0,.28);
  text-shadow:0 0 12px rgba(255,214,0,.7);
}