/* WB ESTUDIO — MSUPTECH_WILLIAN_TEMA_V2
   Dark premium: preto, grafite e ouro, no layout aprovado pelo Marcus.
   As variaveis abaixo sao as que ele especificou; nenhuma cor vive solta no
   meio do arquivo, para trocar a marca de um cliente ser trocar seis linhas e
   nao caçar hexadecimal por 800 linhas. */

:root {
  --bg-main:           #0D0E12;  /* fundo geral da pagina */
  --bg-surface:        #161820;  /* barra lateral, cartoes comuns, avisos */
  --bg-card-highlight: #1C1E2A;  /* base do cartao da aula ao vivo */
  --text-primary:      #F4F4F6;  /* titulos e texto principal (marfim) */
  --text-secondary:    #8E92A1;  /* subtitulos, duracoes, etiquetas */
  --accent-gold:       #D4AF37;  /* destaque premium e botoes */
  --border-subtle:     rgba(255, 255, 255, 0.04);
  --border-gold:       rgba(212, 175, 55, 0.20);
  --ouro-fraco:        rgba(212, 175, 55, 0.10);
  --trilho:            rgba(255, 255, 255, 0.07);
  --perigo:            #E06C6C;
  --ok:                #6FCF97;

  --raio:      16px;
  --raio-p:    10px;
  --lateral-w: 252px;
  --transicao: 0.3s ease;

  --fonte: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --fonte-marca: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  min-height: 100%;
  background: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--fonte);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
body { overscroll-behavior-y: none; }

h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }
button, input, textarea, select { font: inherit; color: inherit; }
a { color: var(--accent-gold); }
svg { display: block; flex: 0 0 auto; }

.oculto { display: none !important; }
.sr {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* --- marca ---------------------------------------------------------------- */
.marca { display: flex; align-items: center; gap: 12px; }
.marca-selo {
  flex: 0 0 auto;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 50%;
  font-family: var(--fonte-marca);
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--accent-gold);
  background: var(--bg-main);
  border: 1.5px solid var(--accent-gold);
}
.marca-nome {
  font-family: var(--fonte-marca);
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-primary);
  text-transform: uppercase;
  line-height: 1.15;
}
.marca-sub {
  margin-top: 3px;
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--accent-gold);
  text-transform: uppercase;
}
.marca-sub:empty { display: none; }
.marca-grande { flex-direction: column; gap: 14px; }
.marca-grande .marca-selo { width: 58px; height: 58px; font-size: 1.4rem; border-width: 2px; }
.marca-grande .marca-nome { font-size: 2rem; }

/* --- tela de entrar ------------------------------------------------------- */
.entrar {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
  /* Um brilho de ouro atras do cartao, bem de longe. Sem isso o preto chapado
     parece tela de erro. */
  background:
    radial-gradient(70% 55% at 50% 0%, rgba(212, 175, 55, 0.09), transparent 70%),
    var(--bg-main);
}
.entrar-cartao {
  width: min(400px, 100%);
  padding: 38px 32px 30px;
  background: linear-gradient(135deg, var(--bg-card-highlight) 0%, #11121A 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--raio);
  text-align: center;
}
.entrar-cartao-largo { width: min(520px, 100%); }
.entrar-cartao .marca { align-items: center; }
.entrar-cartao form { margin-top: 28px; text-align: left; }
.entrar-rodape { margin-top: 20px; font-size: 0.82rem; color: var(--text-secondary); }

.campo { display: block; margin-bottom: 16px; }
.campo > span {
  display: block;
  margin-bottom: 7px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.campo input, .campo textarea, .campo select {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--raio-p);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transicao);
}
.campo textarea { min-height: 96px; resize: vertical; }
.campo input:focus, .campo textarea:focus, .campo select:focus { border-color: var(--border-gold); }
.campo input::placeholder, .campo textarea::placeholder { color: #5D6070; }

.recado-erro {
  margin: 4px 0 14px;
  padding: 10px 12px;
  font-size: 0.86rem;
  color: var(--perigo);
  background: rgba(224, 108, 108, 0.08);
  border: 1px solid rgba(224, 108, 108, 0.24);
  border-radius: var(--raio-p);
}

/* --- botoes --------------------------------------------------------------- */
.botao {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 20px;
  border-radius: var(--raio-p);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transicao);
}
.botao:hover { border-color: var(--border-gold); }

/* O botao premium: contorno, nunca preenchimento solido. */
.botao-ouro {
  width: 100%;
  background: transparent;
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  letter-spacing: 0.02em;
}
.botao-ouro:hover, .botao-ouro:focus-visible { background: var(--accent-gold); color: #14150F; }
.botao-ouro[disabled] { opacity: 0.45; cursor: not-allowed; }
.botao-ouro[disabled]:hover { background: transparent; color: var(--accent-gold); }
.botao-fino { padding: 9px 14px; font-size: 0.85rem; }

.botao-perigo { color: var(--perigo); border-color: rgba(224, 108, 108, 0.3); }
.botao-perigo:hover { background: rgba(224, 108, 108, 0.12); border-color: var(--perigo); }

.botao-texto {
  padding: 6px 0;
  background: none; border: 0;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transicao);
}
.botao-texto:hover { color: var(--accent-gold); }

.botao-icone {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--raio-p);
  color: var(--text-secondary);
  cursor: pointer;
}

.linha-botoes { display: flex; flex-wrap: wrap; gap: 10px; }
.linha-botoes .botao { flex: 0 0 auto; width: auto; }

/* --- esqueleto ------------------------------------------------------------ */
.app {
  display: grid;
  grid-template-columns: var(--lateral-w) minmax(0, 1fr);
  min-height: 100dvh;
}

.lateral {
  display: flex;
  flex-direction: column;
  padding: 22px 16px 18px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  height: 100dvh;
  min-height: 0;
}
.lateral .marca { padding: 4px 8px 22px; }

.menu { display: flex; flex-direction: column; gap: 2px; flex: 1; min-height: 0; overflow-y: auto; }

.menu-secao {
  margin: 16px 0 8px;
  padding: 0 12px;
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  opacity: 0.75;
}
.menu-secao:first-child { margin-top: 0; }

.menu-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  background: none;
  border: 0;
  border-radius: var(--raio-p);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.94rem;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: color var(--transicao), background var(--transicao);
}
.menu-item:hover { color: var(--text-primary); background: rgba(255, 255, 255, 0.025); }

/* Item ativo: sem bloco solido. Texto em ouro e um tracinho vertical de 2px. */
.menu-item[aria-current="page"] { color: var(--accent-gold); background: transparent; }
.menu-item[aria-current="page"]::before {
  content: "";
  position: absolute;
  left: -16px; top: 50%;
  transform: translateY(-50%);
  width: 2px; height: 22px;
  background: var(--accent-gold);
  border-radius: 0 2px 2px 0;
}
.menu-conta {
  margin-left: auto;
  min-width: 21px; height: 21px;
  display: grid; place-items: center;
  padding: 0 6px;
  font-size: 0.68rem; font-weight: 700;
  color: #14150F;
  background: var(--accent-gold);
  border-radius: 999px;
}

.cartao-ajuda {
  margin-top: 16px;
  padding: 16px;
  background: var(--bg-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--raio);
}
.ajuda-icone {
  display: grid; place-items: center;
  width: 34px; height: 34px;
  margin-bottom: 12px;
  border-radius: var(--raio-p);
  background: var(--ouro-fraco);
  color: var(--accent-gold);
}
.ajuda-titulo { font-size: 0.92rem; font-weight: 600; }
.ajuda-texto { margin: 3px 0 12px; font-size: 0.8rem; color: var(--text-secondary); }

.conteudo { min-width: 0; padding: 20px 28px 60px; outline: none; }

/* --- topo ----------------------------------------------------------------- */
.topo { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }

.busca { position: relative; flex: 1; min-width: 0; display: block; }
.busca-lupa {
  position: absolute; left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
}
.busca input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--raio-p);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transicao);
}
.busca input::placeholder { color: var(--text-secondary); }
.busca input:focus { border-color: var(--border-gold); }
.busca input::-webkit-search-cancel-button { filter: invert(0.6); }

.sino {
  position: relative;
  flex: 0 0 auto;
  width: 42px; height: 42px;
  display: grid; place-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transicao), border-color var(--transicao);
}
.sino:hover { color: var(--accent-gold); border-color: var(--border-gold); }
.sino[data-novos]::after {
  content: attr(data-novos);
  position: absolute; top: -2px; right: -2px;
  min-width: 18px; height: 18px;
  display: grid; place-items: center;
  padding: 0 5px;
  font-size: 0.64rem; font-weight: 700;
  color: #14150F;
  background: var(--accent-gold);
  border: 2px solid var(--bg-main);
  border-radius: 999px;
}

.chip-usuario {
  flex: 0 0 auto;
  display: flex; align-items: center; gap: 10px;
  padding: 4px 6px 4px 4px;
  border-radius: 999px;
  text-decoration: none;
  color: inherit;
  transition: background var(--transicao);
}
.chip-usuario:hover { background: rgba(255, 255, 255, 0.03); }
.chip-iniciais {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 50%;
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.04em;
  color: var(--accent-gold);
  background: var(--ouro-fraco);
  border: 1px solid var(--border-gold);
}
.chip-textos { display: flex; flex-direction: column; min-width: 0; }
.chip-nome { font-size: 0.9rem; font-weight: 600; }
.chip-papel { font-size: 0.74rem; color: var(--text-secondary); }

/* --- cabecalho da tela ---------------------------------------------------- */
.tela-cabeca {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; margin-bottom: 22px;
}
.tela-data {
  font-size: 0.82rem; font-weight: 600;
  color: var(--accent-gold);
  margin-bottom: 4px;
}
.tela-titulo {
  font-family: var(--fonte-marca);
  font-size: 2rem;
  letter-spacing: 0.01em;
  line-height: 1.15;
}
.tela-linha-fina { margin-top: 5px; color: var(--text-secondary); }

/* --- secoes --------------------------------------------------------------- */
.secao { margin-bottom: 30px; }
.secao-topo {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 12px; margin-bottom: 14px;
}
.secao h2 { font-size: 1.06rem; }
.secao-sub { margin-top: 2px; font-size: 0.84rem; color: var(--text-secondary); }
.secao-link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.84rem; font-weight: 600;
  color: var(--accent-gold);
  text-decoration: none;
  white-space: nowrap;
}
.secao-link:hover { text-decoration: underline; }
.secao-etiqueta {
  font-size: 0.66rem; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--text-secondary);
}

/* --- cartoes -------------------------------------------------------------- */
.cartao {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--raio);
  padding: 18px 20px;
}
.cartao + .cartao { margin-top: 12px; }
a.cartao, a.item-lista { text-decoration: none; color: inherit; }
a.cartao { display: block; }
a.cartao:hover, a.item-lista:hover { border-color: var(--border-gold); }
.cartao-titulo { font-size: 0.98rem; margin-bottom: 3px; }
.cartao-meta { font-size: 0.82rem; color: var(--text-secondary); }
.cartao-texto { margin-top: 8px; color: var(--text-secondary); white-space: pre-wrap; }

.grade {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  gap: 14px;
}
/* Item de grade nao encolhe sozinho: sem isto um titulo comprido estoura o
   cartao no Safari em vez de quebrar linha. */
.grade > * { min-width: 0; }

.vazio {
  padding: 26px 20px;
  text-align: center;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--raio);
}

/* --- cartao da aula ao vivo ----------------------------------------------- */
.ao-vivo-destaque {
  position: relative;
  display: flex; align-items: center; gap: 24px;
  padding: 26px 28px;
  border-radius: var(--raio);
  background: linear-gradient(135deg, #1C1E2A 0%, #11121A 100%);
  border: 1px solid var(--border-gold);
  overflow: hidden;
}
.ao-vivo-destaque::after {
  /* Um halo de ouro no canto direito, quase invisivel. Detalhe, nao enfeite. */
  content: "";
  position: absolute; right: -70px; top: -70px;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.10), transparent 68%);
  pointer-events: none;
}
.ao-vivo-corpo { flex: 1; min-width: 0; position: relative; z-index: 1; }
.ao-vivo-destaque .botao-ouro { position: relative; z-index: 1; width: auto; flex: 0 0 auto; }

.ao-vivo-linha1 { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.pilula-vivo {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 4px 12px;
  font-size: 0.76rem; font-weight: 600;
  color: var(--accent-gold);
  background: var(--ouro-fraco);
  border: 1px solid var(--border-gold);
  border-radius: 999px;
}
.ponto-vivo {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-gold);
  animation: pulsar 2s ease-in-out infinite;
}
@keyframes pulsar { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
.ao-vivo-turma { font-size: 0.82rem; color: var(--text-secondary); }

.ao-vivo-categoria {
  margin-top: 14px;
  font-size: 0.84rem; font-weight: 600;
  color: var(--accent-gold);
}
.ao-vivo-titulo { font-family: var(--fonte-marca); font-size: 1.75rem; margin-top: 4px; }
.ao-vivo-meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px 20px;
  margin-top: 12px;
  font-size: 0.86rem; color: var(--text-secondary);
}
.ao-vivo-meta span { display: inline-flex; align-items: center; gap: 7px; }

/* --- cartao de retomar ---------------------------------------------------- */
.cartao-retomar { position: relative; }
.retomar-topo { display: flex; align-items: flex-start; justify-content: space-between; }
.ladrilho {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: var(--raio-p);
  background: var(--ouro-fraco);
  color: var(--accent-gold);
}
.retomar-categoria {
  margin-top: 16px;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent-gold);
}
.retomar-titulo { margin-top: 5px; font-size: 1rem; font-weight: 600; }
.retomar-rodape {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-top: 16px;
  font-size: 0.8rem; color: var(--text-secondary);
}
.retomar-rodape b { color: var(--text-primary); font-size: 0.86rem; }

.barra-progresso {
  margin-top: 8px; height: 4px; border-radius: 4px;
  background: var(--trilho);
  overflow: hidden;
}
.barra-progresso i { display: block; height: 100%; background: var(--accent-gold); border-radius: 4px; }

/* --- listas --------------------------------------------------------------- */
.item-lista {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--raio);
  transition: border-color var(--transicao);
}
.item-lista + .item-lista { margin-top: 10px; }
.item-lista .cresce { flex: 1; min-width: 0; }
.item-lista .cresce > * { overflow-wrap: anywhere; }
.item-lista .seta { color: var(--text-secondary); }

.bloco-data {
  flex: 0 0 auto;
  width: 46px; height: 46px;
  display: grid; place-items: center; align-content: center;
  border-radius: var(--raio-p);
  background: var(--bg-main);
  border: 1px solid var(--border-subtle);
  line-height: 1.05;
}
.bloco-data b { font-size: 1.02rem; font-weight: 700; }
.bloco-data span {
  font-size: 0.56rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent-gold);
}

.selo {
  flex: 0 0 auto;
  padding: 4px 11px;
  font-size: 0.72rem; font-weight: 600;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}
.selo-ouro { color: var(--accent-gold); border-color: var(--border-gold); background: var(--ouro-fraco); }
.selo-ok { color: var(--ok); border-color: rgba(111, 207, 151, 0.28); }
.selo-perigo { color: var(--perigo); border-color: rgba(224, 108, 108, 0.28); }

/* --- player e sala -------------------------------------------------------- */
.moldura-video {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  background: #000;
  border: 1px solid var(--border-subtle);
  border-radius: var(--raio);
  overflow: hidden;
}
.moldura-video iframe, .moldura-video video {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0;
}

.sala { display: grid; gap: 14px; }
.sala-videos { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.sala-quadro {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #06070A;
  border: 1px solid var(--border-subtle);
  border-radius: var(--raio);
  overflow: hidden;
}
.sala-quadro video { width: 100%; height: 100%; object-fit: cover; display: block; }
.sala-quadro .etiqueta-quadro {
  position: absolute; left: 10px; bottom: 10px;
  padding: 3px 10px;
  font-size: 0.72rem;
  background: rgba(13, 14, 18, 0.72);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
}
.sala-quadro.eu video { transform: scaleX(-1); }
.sala-controles { display: flex; flex-wrap: wrap; gap: 10px; }
.sala-estado { color: var(--text-secondary); font-size: 0.88rem; }

/* --- conversa ------------------------------------------------------------- */
.conversa {
  display: flex; flex-direction: column; gap: 10px;
  /* Flex sem min-height nao rola: sem esta linha a conversa longa corta em vez
     de ganhar barra. */
  min-height: 0;
  max-height: 56dvh;
  overflow-y: auto;
  padding: 4px 2px;
}
.balao {
  max-width: min(78%, 520px);
  padding: 10px 14px;
  border-radius: var(--raio);
  background: var(--bg-main);
  border: 1px solid var(--border-subtle);
  overflow-wrap: anywhere;
}
.balao.meu { align-self: flex-end; background: var(--bg-card-highlight); border-color: var(--border-gold); }
.balao .quando { display: block; margin-top: 5px; font-size: 0.7rem; color: var(--text-secondary); }
.escrever { display: flex; gap: 10px; margin-top: 14px; }
.escrever input {
  flex: 1; min-width: 0;
  padding: 12px 14px;
  background: var(--bg-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--raio-p);
  outline: none;
}
.escrever input:focus { border-color: var(--border-gold); }

/* --- painel do professor -------------------------------------------------- */
.abas { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 22px; }
.aba {
  padding: 8px 15px;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transicao);
}
.aba[aria-selected="true"] {
  color: var(--accent-gold);
  border-color: var(--border-gold);
  background: var(--ouro-fraco);
}

.formulario-grade { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 16px; }
.formulario-grade > * { min-width: 0; }

.tabela { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.tabela th, .tabela td { padding: 11px 12px; text-align: left; border-bottom: 1px solid var(--border-subtle); }
.tabela th {
  font-size: 0.66rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-secondary); font-weight: 600;
}
.tabela tbody tr:hover { background: rgba(255, 255, 255, 0.02); }
.rolagem-lateral { overflow-x: auto; }

.numeros { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 22px; }
.numeros > * { min-width: 0; }
.numero-valor { font-family: var(--fonte-marca); font-size: 1.9rem; color: var(--accent-gold); line-height: 1.1; }
.numero-rotulo {
  font-size: 0.66rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-secondary); margin-top: 4px;
}

/* --- dialogo -------------------------------------------------------------- */
.dialogo {
  width: min(560px, calc(100vw - 32px));
  padding: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-gold);
  border-radius: var(--raio);
  color: var(--text-primary);
}
.dialogo::backdrop { background: rgba(6, 7, 10, 0.72); }
.dialogo-corpo { padding: 24px; max-height: 78dvh; overflow-y: auto; }
.dialogo h3 { margin-bottom: 16px; font-family: var(--fonte-marca); font-size: 1.5rem; }

/* --- avisos e carregando -------------------------------------------------- */
.aviso-flutuante {
  position: fixed;
  left: 50%; bottom: 26px;
  transform: translateX(-50%);
  z-index: 60;
  max-width: min(420px, calc(100vw - 32px));
  padding: 12px 18px;
  background: var(--bg-card-highlight);
  border: 1px solid var(--border-gold);
  border-radius: var(--raio-p);
  text-align: center;
}

.carregando {
  position: fixed; inset: 0;
  display: none;
  place-items: center;
  gap: 5px;
  grid-auto-flow: column;
  background: rgba(13, 14, 18, 0.7);
  z-index: 80;
}
.carregando.ativo { display: grid; }
.carregando .corda { width: 3px; height: 30px; background: var(--accent-gold); border-radius: 3px; animation: vibrar 1s ease-in-out infinite; }
.carregando .corda:nth-child(2) { animation-delay: 0.15s; }
.carregando .corda:nth-child(3) { animation-delay: 0.3s; }
@keyframes vibrar {
  0%, 100% { transform: scaleY(0.4); opacity: 0.5; }
  50%      { transform: scaleY(1);   opacity: 1; }
}

/* --- mobile --------------------------------------------------------------- */
.so-mobile { display: none; }
.barra-baixo { display: none; }

@media (max-width: 980px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .lateral { display: none; }
  .so-mobile { display: inline-flex; }

  .conteudo { padding: 14px 16px 96px; padding-top: calc(14px + env(safe-area-inset-top)); }
  .chip-textos { display: none; }
  .tela-titulo { font-size: 1.6rem; }
  .tela-cabeca { flex-direction: column; align-items: stretch; }

  .ao-vivo-destaque { flex-direction: column; align-items: stretch; gap: 18px; padding: 20px; }
  .ao-vivo-titulo { font-size: 1.45rem; }
  .ao-vivo-destaque .botao-ouro { width: 100%; }
  .conversa { max-height: 50dvh; }

  .barra-baixo {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 40;
    display: flex;
    justify-content: space-around;
    padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
    background: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
  }
  .barra-baixo .menu-secao { display: none; }
  .barra-baixo .menu-item {
    position: relative;
    width: auto;
    flex-direction: column;
    gap: 3px;
    padding: 6px 4px;
    font-size: 0.6rem;
    letter-spacing: 0;
    text-align: center;
    white-space: nowrap;
  }
  .barra-baixo .menu-item[aria-current="page"]::before {
    left: 50%; top: -8px;
    transform: translateX(-50%);
    width: 20px; height: 2px;
    border-radius: 0 0 2px 2px;
  }
  .barra-baixo .menu-conta {
    position: absolute; top: 0; right: 2px; margin: 0;
    min-width: 16px; height: 16px; font-size: 0.6rem;
  }
}

/* Marcus tem "reduzir movimento" ligado na maquina dele. A regra corta o
   movimento, nao o elemento: quem pediu menos animacao continua vendo o ponto
   do ao vivo e a tela de carregando, so que parados. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .ponto-vivo { opacity: 1; }
  .carregando .corda { transform: scaleY(1); opacity: 1; }
}