/* Mapa de Presença — Análise ao vivo
   Visual de palco: preto profundo, um refletor quente, tipografia grande. */

:root{
  --preto:#07080b;
  --preto-2:#0c0e13;
  --carvao:#14171f;
  --linha:rgba(255,255,255,.09);
  --linha-forte:rgba(255,255,255,.18);
  --texto:#f3f1ec;
  --texto-2:#9aa1ae;
  --texto-3:#5f6675;
  --ouro:#e8b765;
  --ouro-claro:#f6d9a4;
  --ruim:#e2695d;
  --medio:#e3a94f;
  --bom:#63c79a;
  --fonte:'Inter Tight','Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --display:'Instrument Serif',Georgia,'Times New Roman',serif;
  --raio:14px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:var(--preto);
  color:var(--texto);
  font-family:var(--fonte);
  font-size:17px;
  line-height:1.45;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

.refletor{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(90rem 50rem at 50% -18%, rgba(232,183,101,.13), transparent 60%),
    radial-gradient(60rem 40rem at 88% 108%, rgba(99,199,154,.07), transparent 62%);
}

/* qualquer display: de classe vencia o [hidden] do navegador (contagem travava em "1") */
[hidden]{display:none !important}

/* ---------- troca de telas ---------- */
.tela{display:none;position:relative;z-index:1}
body[data-tela="inicio"] #tela-inicio,
body[data-tela="vivo"] #tela-ao-vivo,
body[data-tela="relatorio"] #tela-relatorio{display:block;animation:entra .5s ease both}
/* a tela de início é flex só quando ativa: display na classe base vencia o .tela{display:none} */
body[data-tela="inicio"] #tela-inicio{display:flex}
@keyframes entra{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- tipografia ---------- */
.sobretitulo{
  font-size:13px;letter-spacing:.20em;text-transform:uppercase;
  color:var(--ouro);font-weight:600;margin-bottom:18px;
}
.titulo{
  font-family:var(--display);font-weight:400;
  font-size:clamp(3.2rem,7.2vw,6.4rem);line-height:.92;letter-spacing:-.02em;
}
.titulo em{font-style:italic;color:var(--ouro-claro)}
.titulo-menor{font-size:clamp(2.2rem,4vw,3.4rem)}
.linha-fina{
  margin-top:26px;max-width:34em;font-size:1.06rem;color:var(--texto-2);
}
.linha-fina strong{color:var(--texto);font-weight:600}

/* ---------- botões ---------- */
.botao{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 22px;border:1px solid var(--linha-forte);border-radius:999px;
  background:rgba(255,255,255,.04);color:var(--texto);
  font:inherit;font-weight:600;font-size:.98rem;cursor:pointer;
  transition:background .2s,border-color .2s,transform .12s;
}
.botao:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.3)}
.botao:active{transform:translateY(1px)}
.botao:disabled{opacity:.45;cursor:default}
.botao svg{width:20px;height:20px}
.botao-principal{
  margin-top:34px;padding:18px 34px;font-size:1.22rem;
  background:linear-gradient(180deg,var(--ouro-claro),var(--ouro));
  border-color:transparent;color:#1d1405;
  box-shadow:0 18px 44px -20px rgba(232,183,101,.9);
}
.botao-principal:hover{background:linear-gradient(180deg,#fff0d4,#f0c377)}
.botao-encerrar{border-color:rgba(226,105,93,.5);color:#f4b0a8}
.botao-encerrar:hover{background:rgba(226,105,93,.16)}
.link{color:var(--ouro);text-decoration:none;border-bottom:1px solid rgba(232,183,101,.4);font-size:.95rem}
.link:hover{color:var(--ouro-claro)}

/* ---------- tela 1 ---------- */
.tela-inicio{
  min-height:100vh;flex-direction:column;justify-content:center;
  padding:5vh clamp(24px,5vw,72px);
}
.inicio-grid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,44%);
  gap:clamp(32px,5vw,80px);align-items:center;width:100%;max-width:1480px;margin:0 auto;
}
.campo{margin-top:40px}
.campo-rotulo{
  display:block;font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--texto-3);margin-bottom:12px;
}
.chips{display:flex;gap:10px}
.chip{
  padding:11px 20px;border-radius:999px;border:1px solid var(--linha);
  background:transparent;color:var(--texto-2);font:inherit;font-weight:600;cursor:pointer;
  transition:all .18s;
}
.chip:hover{border-color:var(--linha-forte);color:var(--texto)}
.chip.is-ativo{background:rgba(232,183,101,.14);border-color:rgba(232,183,101,.55);color:var(--ouro-claro)}
.rodape-nota{margin-top:22px;font-size:.9rem;color:var(--texto-3);min-height:1.2em}

.moldura{
  position:relative;border-radius:var(--raio);overflow:hidden;
  background:var(--preto-2);border:1px solid var(--linha);
  aspect-ratio:16/9;box-shadow:0 40px 90px -40px rgba(0,0,0,.95);
}
.video{width:100%;height:100%;object-fit:cover;display:block;background:#000}
.espelhado{transform:scaleX(-1)}
.moldura-selo{
  position:absolute;left:14px;bottom:14px;padding:7px 13px;border-radius:999px;
  background:rgba(7,8,11,.72);backdrop-filter:blur(8px);
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--texto-2);
}
.moldura-cantos i{position:absolute;width:26px;height:26px;border:1px solid rgba(232,183,101,.45)}
.moldura-cantos i:nth-child(1){top:12px;left:12px;border-right:0;border-bottom:0}
.moldura-cantos i:nth-child(2){top:12px;right:12px;border-left:0;border-bottom:0}
.moldura-cantos i:nth-child(3){bottom:12px;left:12px;border-right:0;border-top:0}
.moldura-cantos i:nth-child(4){bottom:12px;right:12px;border-left:0;border-top:0}

.camadas-resumo{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.camadas-resumo span{
  padding:7px 14px;border:1px solid var(--linha);border-radius:999px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--texto-3);
}

.erro-cartao{
  max-width:760px;margin:36px auto 0;padding:26px 28px;
  border:1px solid rgba(226,105,93,.4);border-radius:var(--raio);
  background:rgba(226,105,93,.08);
}
.erro-titulo{font-size:1.3rem;font-weight:600;margin-bottom:8px}
.erro-texto{color:var(--texto-2);margin-bottom:18px}
.erro-acoes{display:flex;align-items:center;gap:20px;flex-wrap:wrap}

/* ---------- tela 2 ---------- */
.tela-vivo{min-height:100vh;padding:clamp(16px,2.4vh,28px) clamp(18px,2.6vw,40px)}
.vivo-grid{
  display:grid;grid-template-columns:minmax(0,1fr) clamp(360px,30vw,470px);
  gap:clamp(18px,2vw,32px);max-width:1760px;margin:0 auto;align-items:start;
}
.coluna-palco{display:flex;flex-direction:column;gap:16px;min-width:0}
.moldura-vivo{aspect-ratio:16/9;max-height:52vh}
.cronometro{
  position:absolute;top:16px;right:16px;padding:8px 16px;border-radius:12px;
  background:rgba(7,8,11,.72);backdrop-filter:blur(8px);border:1px solid var(--linha);
  font-variant-numeric:tabular-nums;font-size:1.7rem;font-weight:600;letter-spacing:.02em;
}
.cronometro.acabando{color:var(--ruim);border-color:rgba(226,105,93,.5)}
.gravando{
  position:absolute;top:18px;left:16px;display:flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;background:rgba(7,8,11,.72);backdrop-filter:blur(8px);
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#f4b0a8;
}
.gravando i{width:9px;height:9px;border-radius:50%;background:var(--ruim);animation:pulsa 1.5s infinite}
@keyframes pulsa{0%,100%{opacity:1}50%{opacity:.25}}
.contagem{
  position:absolute;inset:0;display:grid;place-items:center;
  background:rgba(5,6,9,.78);backdrop-filter:blur(6px);
}
.contagem span{
  font-family:var(--display);font-size:min(26vh,16rem);line-height:1;color:var(--ouro-claro);
  animation:bate .9s ease-out;
}
@keyframes bate{from{opacity:0;transform:scale(.6)}40%{opacity:1}to{opacity:.9;transform:scale(1)}}

.ponto{
  border:1px solid var(--linha);border-radius:var(--raio);
  background:linear-gradient(180deg,rgba(232,183,101,.10),rgba(255,255,255,.02));
  padding:20px 26px;position:relative;overflow:hidden;
}
.ponto::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--ouro),transparent);
}
.ponto-rotulo{
  font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--ouro);margin-bottom:8px;
}
.ponto-dica{
  font-size:clamp(1.7rem,3.1vw,2.9rem);line-height:1.1;font-weight:600;letter-spacing:-.015em;
  transition:opacity .22s ease,transform .22s ease;
}
.ponto-dica.sai{opacity:0;transform:translateY(10px)}
.ponto-forte{
  margin-top:10px;font-size:1rem;color:var(--bom);
  transition:opacity .22s ease;min-height:1.4em;
}
.ponto-forte.sai{opacity:0}
.ponto-forte:not(:empty)::before{content:"✓  ";opacity:.7}

.medidores{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.medidor{
  border:1px solid var(--linha);border-radius:12px;background:rgba(255,255,255,.025);
  padding:12px 16px;display:flex;flex-direction:column;gap:2px;min-width:0;
}
.medidor-rotulo{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--texto-3)}
.medidor-valor{font-size:1.85rem;font-weight:600;font-variant-numeric:tabular-nums;line-height:1.15}
.medidor-nota{font-size:.82rem;color:var(--texto-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.medidor.mudo .medidor-valor{color:var(--texto-3)}
.medidor-vu{justify-content:space-between}
.vu{height:14px;border-radius:7px;background:rgba(255,255,255,.07);overflow:hidden;margin-top:10px}
.vu-fill{
  height:100%;width:0%;border-radius:7px;
  background:linear-gradient(90deg,var(--bom),var(--ouro) 72%,var(--ruim));
  transition:width .12s linear;
}

.barra-status{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.status-item{font-size:.92rem;color:var(--texto-3);font-variant-numeric:tabular-nums}
.status-espaco{flex:1}

/* ---------- painel das camadas ---------- */
.coluna-painel{
  border:1px solid var(--linha);border-radius:var(--raio);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));
  padding:16px 20px;max-height:calc(100vh - 52px);overflow:auto;
}
.painel-topo{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px}
.painel-topo h2{font-family:var(--display);font-weight:400;font-size:1.65rem}
.painel-topo span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--texto-3)}
.camada{padding:9px 0;border-top:1px solid var(--linha)}
.camada:first-child{border-top:0;padding-top:0}
.camada-nome{
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--ouro);
  margin-bottom:7px;display:flex;justify-content:space-between;align-items:baseline;
}
.camada-media{font-variant-numeric:tabular-nums;color:var(--texto-2);letter-spacing:.06em}
.linha-sub{
  display:grid;grid-template-columns:minmax(96px,1.05fr) minmax(70px,1fr) 42px;
  align-items:center;gap:10px;padding:2px 0;
}
.sub-nome{font-size:.95rem;color:var(--texto-2);display:flex;align-items:center;gap:6px;min-width:0}
.sub-nome b{font-weight:500;color:var(--texto);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.selo{
  font-size:9px;letter-spacing:.08em;text-transform:uppercase;padding:2px 6px;border-radius:5px;
  border:1px solid var(--linha);color:var(--texto-3);white-space:nowrap;
}
.selo-plateia{border-color:rgba(232,183,101,.3);color:rgba(232,183,101,.75)}
.selo-prov{opacity:.5}
.barra{width:100%;height:11px;display:block;overflow:visible}
.barra-bg{fill:rgba(255,255,255,.07)}
.barra-fg{
  transform-box:fill-box;transform-origin:left center;transform:scaleX(0);
  transition:transform .55s cubic-bezier(.22,1,.36,1),fill .4s ease;
}
.sub-valor{
  text-align:right;font-variant-numeric:tabular-nums;font-weight:600;font-size:1.02rem;
  transition:color .4s ease;
}
.sub-valor.vazio{color:var(--texto-3);font-weight:400}
.linha-sub.acendeu .sub-valor{animation:acende .8s ease}
@keyframes acende{0%{color:var(--ouro-claro)}100%{}}

/* ---------- tela 3 ---------- */
.tela-relatorio{
  min-height:100vh;padding:clamp(28px,5vh,60px) clamp(24px,5vw,72px);
  max-width:1480px;margin:0 auto;
}
.rel-topo{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.rel-meta{margin-top:10px;color:var(--texto-3);font-size:.95rem}
.rel-aviso{
  margin-top:24px;padding:18px 22px;border-radius:var(--raio);
  border:1px solid rgba(232,183,101,.35);background:rgba(232,183,101,.08);color:var(--ouro-claro);
}
.rel-grid{
  display:grid;grid-template-columns:minmax(320px,440px) minmax(0,1fr);
  gap:clamp(24px,4vw,56px);margin-top:36px;align-items:center;
}
.rel-radar svg{width:100%;height:auto;display:block}
.radar-grade{fill:none;stroke:rgba(255,255,255,.09)}
.radar-eixo{stroke:rgba(255,255,255,.12)}
.radar-area{fill:rgba(232,183,101,.16);stroke:var(--ouro);stroke-width:2;stroke-linejoin:round}
.radar-ponto{fill:var(--ouro-claro)}
.radar-rotulo{fill:var(--texto);font-family:var(--fonte);font-size:15px;font-weight:600}
.radar-valor{fill:var(--ouro);font-family:var(--fonte);font-size:13px;font-variant-numeric:tabular-nums}

.rel-texto h3{
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--ouro);
  margin:26px 0 10px;
}
.rel-texto h3:first-child{margin-top:0}
.rel-resumo{font-size:1.25rem;line-height:1.5;color:var(--texto)}
.rel-texto ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.rel-texto li{color:var(--texto-2);padding-left:20px;position:relative}
.rel-texto li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:1px;background:var(--ouro)}

.rel-medidores{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.rel-medidor{
  border:1px solid var(--linha);border-radius:12px;padding:14px 20px;min-width:150px;
  background:rgba(255,255,255,.02);
}
.rel-medidor span{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--texto-3)}
.rel-medidor b{font-size:1.6rem;font-weight:600;font-variant-numeric:tabular-nums}

.rel-notas{margin-top:48px;display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:28px 40px}
.rel-camada h4{
  font-family:var(--display);font-weight:400;font-size:1.5rem;margin-bottom:6px;
  display:flex;justify-content:space-between;align-items:baseline;gap:10px;
}
.rel-camada h4 em{font-style:normal;font-size:1.05rem;color:var(--ouro);font-family:var(--fonte);font-variant-numeric:tabular-nums}
.rel-item{padding:11px 0;border-top:1px solid var(--linha)}
.rel-item-topo{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.rel-item-nome{font-weight:600}
.rel-item-nota{font-variant-numeric:tabular-nums;font-weight:600;font-size:1.15rem}
.rel-item-nota.vazio{font-size:.85rem;font-weight:400;color:var(--texto-3);text-transform:uppercase;letter-spacing:.1em}
.rel-item-evid{margin-top:3px;font-size:.95rem;color:var(--texto-2)}
.rel-item-evid time{color:var(--texto-3);font-variant-numeric:tabular-nums;margin-right:8px}

/* ---------- overlay final ---------- */
.finalizando{position:fixed;inset:0;z-index:20;display:grid;place-items:center;background:rgba(5,6,9,.86);backdrop-filter:blur(10px)}
.finalizando[hidden]{display:none}
.finalizando-cartao{text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}
.finalizando-titulo{font-family:var(--display);font-size:2rem}
.finalizando-sub{color:var(--texto-3);font-variant-numeric:tabular-nums}
.spinner{
  width:42px;height:42px;border-radius:50%;
  border:2px solid rgba(255,255,255,.12);border-top-color:var(--ouro);
  animation:gira 1s linear infinite;
}
@keyframes gira{to{transform:rotate(1turn)}}

/* ---------- responsivo ---------- */
@media (max-width:1180px){
  .vivo-grid{grid-template-columns:1fr}
  .coluna-painel{max-height:none}
  .moldura-vivo{max-height:44vh}
}
@media (max-width:860px){
  .inicio-grid{grid-template-columns:1fr}
  .medidores{grid-template-columns:repeat(2,1fr)}
  .rel-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* ---------- celular em pé: câmera vertical e uma coluna ----------
   Vale para telas estreitas e para qualquer aparelho em retrato.
   Nada aqui alcança o desktop (1440x900 é landscape e > 820px). */
@media (max-width:820px), (orientation:portrait) and (max-width:1100px){
  body{font-size:16px}

  /* --- tela 1: início --- */
  .tela-inicio{
    min-height:100vh;min-height:100dvh;
    justify-content:flex-start;padding:4vh 20px 6vh;
  }
  .inicio-grid{grid-template-columns:1fr;gap:26px;align-items:stretch}
  .titulo{font-size:clamp(2.9rem,13vw,4.4rem)}
  .linha-fina{margin-top:18px;font-size:1rem;max-width:none}
  .campo{margin-top:28px}
  .chips{flex-wrap:wrap}
  .chip{flex:1 1 0;min-width:88px;min-height:48px;text-align:center;justify-content:center}
  .botao-principal{margin-top:26px;width:100%;justify-content:center;padding:18px 24px;font-size:1.15rem}
  /* a prévia também fica em pé, como a pessoa vai filmar */
  .moldura{width:100%;aspect-ratio:9/16;max-height:40vh}
  .camadas-resumo{gap:6px;margin-top:14px}
  .camadas-resumo span{padding:6px 11px;font-size:11px}
  .erro-cartao{margin-top:26px;padding:20px}

  /* --- tela 2: ao vivo, uma coluna --- */
  .tela-vivo{
    min-height:100vh;min-height:100dvh;
    padding:10px 12px 0;
  }
  /* uma coluna só: o painel entra na mesma pilha e a barra vai pro fim dela,
     para grudar no rodapé da página inteira (a tela tem transform da animação
     de entrada, então position:fixed não colaria no viewport). */
  .vivo-grid{display:flex;flex-direction:column;align-items:stretch;gap:12px}
  .coluna-palco{display:contents}
  .coluna-painel{order:1}
  /* vídeo em pé ocupando a largura; object-fit:cover já evita distorção */
  .moldura-vivo{width:100%;aspect-ratio:9/16;max-height:62vh;border-radius:16px}
  .moldura-cantos i{width:18px;height:18px}
  /* cronômetro e selo por cima do vídeo */
  .cronometro{top:10px;right:10px;padding:6px 12px;font-size:1.35rem;border-radius:10px}
  .gravando{top:12px;left:10px;padding:5px 11px;font-size:10px;letter-spacing:.12em}
  .contagem span{font-size:min(30vw,11rem)}

  /* ponto eletrônico logo abaixo do vídeo, letra grande */
  .ponto{padding:15px 17px;border-radius:12px}
  .ponto-rotulo{margin-bottom:6px;font-size:10px}
  .ponto-dica{font-size:clamp(1.45rem,6.2vw,2.1rem);line-height:1.16}
  .ponto-forte{margin-top:8px;font-size:.95rem}

  /* medidores em grade 2x2 */
  .medidores{grid-template-columns:repeat(2,1fr);gap:10px}
  .medidor{padding:11px 13px;border-radius:11px}
  .medidor-rotulo{font-size:10px;letter-spacing:.13em}
  .medidor-valor{font-size:1.55rem}
  .medidor-nota{font-size:.78rem}
  .vu{margin-top:8px;height:12px}

  /* Encerrar sempre alcançável com o polegar */
  .barra-status{
    order:2;position:sticky;bottom:0;z-index:6;
    display:grid;grid-template-columns:minmax(0,1fr) auto;
    grid-template-areas:"janelas botao" "latencia botao";
    align-items:center;column-gap:12px;margin:0 -12px;
    padding:10px 14px calc(10px + env(safe-area-inset-bottom));
    background:rgba(7,8,11,.96);backdrop-filter:blur(12px);
    border-top:1px solid var(--linha);
  }
  .status-item{font-size:.78rem;line-height:1.3}
  .status-item:nth-of-type(1){grid-area:janelas}
  .status-item:nth-of-type(2){grid-area:latencia}
  .status-espaco{display:none}
  .botao-encerrar{grid-area:botao;min-height:50px;padding:14px 26px;font-size:1.05rem}

  /* painel das 18 notas abaixo, rolando com a página */
  .coluna-painel{padding:15px 16px;max-height:none;overflow:visible}
  .painel-topo h2{font-size:1.45rem}
  /* nome em cima, barra embaixo: nada de nome cortado */
  .linha-sub{
    grid-template-columns:minmax(0,1fr) 46px;
    grid-template-areas:"nome valor" "barra barra";
    gap:4px 10px;padding:7px 0;
  }
  .sub-nome{grid-area:nome;flex-wrap:wrap;font-size:.95rem}
  .sub-nome b{white-space:normal;overflow:visible;text-overflow:clip}
  .barra{grid-area:barra;height:9px}
  .sub-valor{grid-area:valor;font-size:1.05rem}

  /* --- tela 3: relatório em uma coluna --- */
  .tela-relatorio{padding:24px 20px 40px}
  .rel-topo{align-items:flex-start;gap:16px}
  .rel-grid{grid-template-columns:1fr;gap:26px;margin-top:26px}
  .rel-radar{max-width:440px;margin:0 auto;width:100%}
  /* o viewBox encolhe junto com a largura: a letra precisa vir maior */
  .radar-rotulo{font-size:21px}
  .radar-valor{font-size:18px}
  .rel-resumo{font-size:1.1rem}
  .rel-medidores{margin-top:30px;gap:10px}
  .rel-medidor{flex:1 1 44%;min-width:0;padding:12px 16px}
  .rel-medidor b{font-size:1.35rem}
  .rel-notas{margin-top:34px;grid-template-columns:1fr;gap:26px}
  .rel-camada h4{font-size:1.35rem}
}

/* celular deitado: sobra pouca altura, então o vídeo volta a ser largo */
@media (orientation:landscape) and (max-height:520px){
  .moldura-vivo{aspect-ratio:16/9;max-height:78vh}
  .moldura{aspect-ratio:16/9;max-height:70vh}
}