/* BNI Lumen: cores e fonte do Manual de Normas da Marca BNI (comercial/bni/midia/marca/tokens.css) */
:root {
  --vermelho: #CF2030;
  --vermelho-escuro: #a81926; /* só o estado de clique do botão */
  --granito: #64666A;
  --sterling: #C8C8C8;
  --claro: #F2F2F2;
  --preto: #000000;
  --branco: #FFFFFF;
  --fonte: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--fonte);
  color: var(--preto);
  background: var(--claro);
  min-height: 100vh;
  min-height: 100dvh;
}
h1, h2, h3 { font-weight: 700; margin: 0; line-height: 1.05; }
.oculto { display: none !important; }

/* topo */
.topo { background: var(--vermelho); color: var(--branco); padding: 26px 20px 28px; text-align: center; }
.topo img { width: 150px; height: auto; display: block; margin: 0 auto 16px; }
.topo .mini { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; opacity: .92; }
.topo h1 { font-size: clamp(30px, 9vw, 42px); margin-top: 6px; letter-spacing: -.01em; }
.topo p { margin: 12px auto 0; max-width: 420px; font-size: 17px; line-height: 1.4; font-weight: 300; }

/* abas */
.abas { display: flex; position: sticky; top: 0; z-index: 5; background: var(--branco); border-bottom: 1px solid var(--sterling); }
.abas button {
  flex: 1; font: inherit; font-weight: 700; font-size: 16px; padding: 16px 8px;
  border: 0; border-bottom: 4px solid transparent; background: transparent; color: var(--granito);
}
.abas button[aria-selected="true"] { color: var(--vermelho); border-bottom-color: var(--vermelho); }

main { max-width: 760px; margin: 0 auto; padding: 22px 16px 56px; }

/* botões */
.btn {
  display: block; width: 100%; font: inherit; font-weight: 700; font-size: 18px;
  padding: 17px 16px; border: 2px solid transparent; border-radius: 12px; cursor: pointer;
  text-align: center; text-decoration: none; transition: transform .08s;
}
.btn:active { transform: scale(.98); }
.btn-vermelho { background: var(--vermelho); color: var(--branco); }
.btn-vermelho:active { background: var(--vermelho-escuro); }
.btn-preto { background: var(--preto); color: var(--branco); }
.btn-claro { background: var(--branco); color: var(--preto); border-color: var(--sterling); font-size: 16px; padding: 13px; }
.btn[disabled] { opacity: .5; }

.escolher { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.escolher .btn { padding: 22px 8px; font-size: 17px; }
.escolher .btn small { display: block; font-weight: 300; font-size: 13px; margin-top: 4px; }

.campo { margin: 0 0 18px; }
.campo label { display: block; font-weight: 700; margin-bottom: 6px; font-size: 15px; }
.campo input[type="text"], .campo input[type="password"] {
  width: 100%; font: inherit; font-size: 17px; padding: 14px; border: 2px solid var(--sterling);
  border-radius: 12px; background: var(--branco); color: var(--preto);
}
.campo input:focus { outline: 0; border-color: var(--vermelho); }

/* miniaturas a enviar */
.fila { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 16px 0; }
.mini-item { position: relative; aspect-ratio: 1; border-radius: 10px; overflow: hidden; background: var(--sterling); }
.mini-item img, .mini-item video { width: 100%; height: 100%; object-fit: cover; display: block; }
.mini-item .x {
  position: absolute; top: 4px; right: 4px; width: 30px; height: 30px; border-radius: 50%;
  border: 0; background: rgba(0,0,0,.7); color: #fff; font-size: 18px; line-height: 1;
}
.mini-item .estado {
  position: absolute; inset: 0; display: grid; place-items: center; text-align: center;
  background: rgba(0,0,0,.62); color: #fff; font-weight: 700; font-size: 14px; padding: 4px;
}
.mini-item .estado.ok { font-size: 30px; }
.mini-item .estado.erro { background: rgba(207,32,48,.85); }
.etiqueta-video {
  position: absolute; left: 6px; bottom: 6px; background: rgba(0,0,0,.72); color: #fff;
  font-size: 12px; font-weight: 700; padding: 3px 7px; border-radius: 6px;
}

.progresso { height: 12px; background: var(--sterling); border-radius: 99px; overflow: hidden; margin: 16px 0 6px; }
.progresso i { display: block; height: 100%; width: 0; background: var(--vermelho); transition: width .25s; }
.dica { font-size: 14px; color: var(--granito); text-align: center; margin: 10px 0 0; line-height: 1.4; }

.card { background: var(--branco); border: 1px solid var(--sterling); border-radius: 16px; padding: 22px 18px; }
.sucesso { text-align: center; padding: 30px 18px; }
.sucesso h2 { font-size: 34px; color: var(--vermelho); }
.sucesso p { font-size: 18px; margin: 12px 0 22px; line-height: 1.4; }

/* galeria */
.grade { columns: 2; column-gap: 8px; }
@media (min-width: 560px) { .grade { columns: 3; } }
.grade figure { margin: 0 0 8px; break-inside: avoid; position: relative; border-radius: 10px; overflow: hidden; background: var(--sterling); cursor: pointer; }
.grade img, .grade video { width: 100%; display: block; min-height: 90px; object-fit: cover; }
.grade figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 20px 8px 6px; font-size: 13px; font-weight: 700; color: #fff;
  background: linear-gradient(transparent, rgba(0,0,0,.7)); pointer-events: none;
}
.play {
  position: absolute; top: 50%; left: 50%; width: 52px; height: 52px; margin: -26px 0 0 -26px;
  border-radius: 50%; background: rgba(207,32,48,.92); pointer-events: none;
}
.play::after {
  content: ""; position: absolute; top: 15px; left: 21px; border-style: solid;
  border-width: 11px 0 11px 18px; border-color: transparent transparent transparent #fff;
}
.vazio { text-align: center; padding: 44px 12px; color: var(--granito); font-size: 18px; line-height: 1.4; }
.contagem { font-weight: 700; font-size: 16px; color: var(--granito); margin: 0 0 14px; }

/* tela cheia */
.lightbox { position: fixed; inset: 0; z-index: 20; background: rgba(0,0,0,.96); display: flex; flex-direction: column; }
.lightbox .area { flex: 1; display: grid; place-items: center; padding: 10px; min-height: 0; }
.lightbox img, .lightbox video { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 6px; background: #000; }
.lightbox .barra { display: flex; gap: 10px; padding: 12px 14px calc(14px + env(safe-area-inset-bottom)); }
.lightbox .barra .btn { font-size: 17px; padding: 14px 10px; }
.lightbox .nome { color: #fff; text-align: center; padding-top: 12px; font-weight: 700; min-height: 30px; }

.toast {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 30;
  background: var(--preto); color: #fff; padding: 13px 18px; border-radius: 12px; font-weight: 700;
  max-width: 90vw; text-align: center; border-left: 5px solid var(--vermelho);
}
.rodape { text-align: center; color: var(--granito); font-size: 13px; padding: 0 20px 36px; line-height: 1.5; }