/* Yooddle Stage — estilos (marca Yooddle, backoffice e apresentação). Base: versão 1. */
  /* ---------- Marca Yooddle (Manual de Identidade Visual) ---------- */
  :root {
    --y-azul: #2d4dff;
    --y-lima: #c6f500;
    --y-violeta: #9810fa;
    --y-preto: #262626;      /* Raisin Black */
    --y-branco: #ffffff;
    --grad-a: linear-gradient(90deg, var(--y-lima), var(--y-azul) 55%, var(--y-violeta));  /* só contornos de ações principais */
    --grad-b: linear-gradient(90deg, var(--y-violeta), var(--y-azul));                     /* cartões e destaques */
    --f-titulo: "Ubuntu Sans", system-ui, sans-serif;
    --f-texto: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
    --ok: #16a34a;
    --err: #dc2626;
    --ease: cubic-bezier(.45, 0, .55, 1);
  }
  /* tema claro (por defeito) */
  :root, [data-tema=claro] {
    --bg: #f4f5f9;
    --panel: #ffffff;
    --panel-2: #ffffff;
    --line: #e2e4ec;
    --text: var(--y-preto);
    --muted: #666a75;
    --accent: var(--y-azul);
    --accent-2: var(--y-violeta);
    --sobre-accent: #ffffff;
    --campo: #f7f8fb;
    --logo: var(--y-azul);
    color-scheme: light;
  }
  [data-tema=escuro] {
    --bg: #1c1c1c;
    --panel: var(--y-preto);
    --panel-2: #2e2e2e;
    --line: #3a3a3a;
    --text: #ffffff;
    --muted: #a9a9ad;
    --accent: var(--y-lima);
    --accent-2: var(--y-violeta);
    --sobre-accent: var(--y-preto);
    --campo: #1c1c1c;
    --logo: var(--y-branco);
    --ok: #4ade80;
    --err: #f87171;
    color-scheme: dark;
  }
  * { box-sizing: border-box; }
  html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font-family: var(--f-texto); }
  h1, h2, .tab, .btn.prim, .rot, .linha > label { font-family: var(--f-titulo); }
  button, input, select { font: inherit; color: inherit; }
  [hidden] { display: none !important; }

  /* ---------- Páginas (início / configurações) ---------- */
  .pagina { min-height: 100%; padding: 48px 20px 64px; }
  .caixa { max-width: 980px; margin: 0 auto; }
  h1 { font-size: clamp(28px, 4vw, 44px); margin: 0 0 8px; letter-spacing: -.02em; }
  h2 { font-size: 20px; margin: 0 0 4px; }
  .sub { color: var(--muted); margin: 0 0 32px; font-size: 17px; }
  .barra { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-top: 28px; }
  .btn { cursor: pointer; border: 1px solid var(--line); background: var(--panel); padding: 10px 16px; border-radius: 10px; color: var(--text); text-decoration: none; display: inline-block; }
  .btn:hover { border-color: var(--accent); }
  .btn.prim { background: var(--y-azul); border-color: var(--y-azul); color: #fff; font-weight: 600; }
  .btn.prim:hover { background: #1f3de6; border-color: #1f3de6; }
  /* Gradiente A em contorno: apenas nas ações principais de maior destaque */
  .btn.btn-grad { border: 2px solid transparent; font-weight: 600; font-family: var(--f-titulo);
    background: linear-gradient(var(--panel), var(--panel)) padding-box, var(--grad-a) border-box; }
  .btn.btn-grad:hover { border-color: transparent; }
  .btn-tema { display: inline-grid; place-items: center; width: 42px; height: 42px; padding: 0; border-radius: 50%; }
  .btn-tema svg { width: 20px; height: 20px; }
  .canto { position: fixed; top: 20px; right: 20px; }
  .check { display: inline-flex; gap: 8px; align-items: center; color: var(--muted); cursor: pointer; }
  input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent); }

  /* Configurações */
  .topo { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
  .topo h1 { margin: 0; font-size: 32px; }
  .tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 20px; border-bottom: 1px solid var(--line); }
  .tab { cursor: pointer; background: none; border: 0; padding: 12px 16px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
  .tab[aria-selected=true] { color: var(--text); border-color: var(--accent); }
  .seccao { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 8px 24px; }
  .linha { display: grid; grid-template-columns: minmax(180px, 280px) 1fr; gap: 8px 24px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: center; }
  .linha:last-child { border-bottom: 0; }
  .linha > label, .linha > .rot { font-weight: 600; }
  .linha .ajuda { grid-column: 2; color: var(--muted); font-size: 13px; line-height: 1.5; margin-top: -2px; }
  .linha .ajuda a { color: var(--accent); }
  @media (max-width: 640px) { .linha { grid-template-columns: 1fr; } .linha .ajuda { grid-column: 1; } }
  .campo { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--campo); }
  .campo:focus { outline: none; border-color: var(--accent); }
  .rng { display: flex; align-items: center; gap: 14px; }
  .rng input { flex: 1; accent-color: var(--accent); }
  .rng output { min-width: 70px; text-align: right; font-variant-numeric: tabular-nums; color: var(--accent); font-weight: 600; }
  .seg { display: inline-flex; flex-wrap: wrap; gap: 6px; background: var(--campo); padding: 4px; border-radius: 12px; border: 1px solid var(--line); }
  .seg label { cursor: pointer; }
  .seg input { position: absolute; opacity: 0; pointer-events: none; }
  .seg span { display: block; padding: 8px 14px; border-radius: 9px; color: var(--muted); }
  .seg input:checked + span { background: var(--panel-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--accent); }
  .seg input:focus-visible + span { outline: 2px solid var(--accent); }
  .trans { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
  .trans label { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; background: var(--campo); }
  .teste { font-size: 14px; color: var(--muted); }
  .teste.ok { color: var(--ok); } .teste.erro { color: var(--err); }

  /* ---------- Palco (slideshow / mural) ---------- */
  /* o palco é sempre escuro, independentemente do tema da área reservada */
  #palco { position: fixed; inset: 0; background: #000; overflow: hidden; color-scheme: dark;
    --text: #fff; --muted: #a9a9ad; --panel: #262626; --line: #3a3a3a; --accent: var(--y-lima); color: var(--text); }
  #palco.inativo { cursor: none; }

  .slide { position: absolute; inset: 0; overflow: hidden; background: #000; }
  .slide .bg { position: absolute; inset: -80px; background-size: cover; background-position: center;
    filter: blur(50px) brightness(.5) saturate(1.2); transform: scale(1.1); }
  .slide .kb { position: absolute; inset: 0; will-change: transform; }
  .slide .media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
  #palco.preencher .slide .media { object-fit: cover; }

  .mural-inner { position: absolute; left: 0; top: 0; width: 100%; will-change: transform; }
  .tile { position: absolute; left: 0; top: 0; overflow: hidden; background: #15171c; display: none;
    transition: transform 1.4s var(--ease), width 1.4s var(--ease), height 1.4s var(--ease); }
  .tile.on { display: block; }
  .tile img, .tile video { width: 100%; height: 100%; object-fit: cover; display: block; }
  .tile .play { position: absolute; right: 8px; bottom: 8px; width: 26px; height: 26px; border-radius: 50%;
    background: rgba(0,0,0,.55); display: grid; place-items: center; }
  .tile .play::after { content: ""; border-left: 9px solid #fff; border-top: 6px solid transparent; border-bottom: 6px solid transparent; margin-left: 3px; }

  .veu { position: absolute; inset: 0; background: rgba(0,0,0,.72); opacity: 0; pointer-events: none; }
  .destaque { position: absolute; overflow: hidden; box-shadow: 0 30px 120px rgba(0,0,0,.8); background: #000; }
  .destaque img, .destaque video { width: 100%; height: 100%; object-fit: cover; display: block; }

  .vazio { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; color: #8b93a5; padding: 20px; }
  .vazio b { display: block; font-size: clamp(22px, 3vw, 40px); color: #cfd5e2; font-weight: 600; margin-bottom: 10px; }

  #hud { position: absolute; left: 0; right: 0; top: 0; display: flex; gap: 10px; align-items: center; padding: 16px 20px;
    background: linear-gradient(rgba(0,0,0,.7), transparent); opacity: 0; transition: opacity .6s; pointer-events: none; z-index: 10; }
  #hud.visivel { opacity: 1; pointer-events: auto; }
  #hud .btn { background: rgba(20,24,32,.8); backdrop-filter: blur(6px); }
  #hud .info { margin-left: auto; font-size: 14px; color: #cfd5e2; text-shadow: 0 1px 3px #000; text-align: right; }
  #hud .info small { color: #97a0b3; display: block; }
  #aviso { position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%); padding: 10px 18px; border-radius: 999px;
    background: rgba(20,24,32,.85); color: #e5e8ef; font-size: 15px; opacity: 0; transition: opacity .6s; pointer-events: none; z-index: 11; white-space: nowrap; }
  #aviso.visivel { opacity: 1; }
  #aviso.erro { background: rgba(127, 29, 29, .9); }

  /* ---------- Área reservada ---------- */
  .centro { display: grid; place-items: center; }
  .cartao-login { position: relative; overflow: hidden; width: min(440px, 100%); background: var(--panel); border: 1px solid var(--line);
    border-radius: 20px; padding: 44px 32px 36px; display: grid; gap: 14px; text-align: center;
    box-shadow: 0 24px 60px -30px rgba(38, 38, 38, .35); }
  .cartao-login::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 6px; background: var(--grad-b); }
  .cartao-login h1 { font-size: 28px; margin: 8px 0 0; }
  .cartao-login .sub { margin: 0 0 8px; font-size: 15px; }
  .cartao-login .campo { text-align: center; font-size: 17px; padding: 12px; }
  .cartao-login .btn { padding: 12px; }
  .logo { display: flex; align-items: center; min-height: 40px; }
  .cartao-login .logo { justify-content: center; margin-bottom: 6px; }
  .logo svg { height: 40px; width: auto; display: block; color: var(--logo); }
  .cartao-login .logo svg { height: 48px; }
  .cabecalho { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 32px; flex-wrap: wrap; }
  .cabecalho .acoes { display: flex; gap: 10px; }
  .lista-eventos { display: grid; gap: 16px; }
  .evento { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 22px 24px; }
  .ev-topo { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: flex-start; margin-bottom: 16px; }
  .ev-meta { color: var(--muted); font-size: 14px; margin-top: 4px; }
  .ev-acoes { display: flex; gap: 8px; }
  .ev-links { display: grid; gap: 10px; }
  .ev-link { display: grid; grid-template-columns: 90px 1fr auto auto; gap: 10px; align-items: center; }
  .ev-link .tipo { font-weight: 600; font-size: 14px; }
  .ev-link .campo { font-size: 13px; color: var(--muted); padding: 9px 12px; }
  @media (max-width: 700px) { .ev-link { grid-template-columns: 1fr 1fr; } .ev-link .tipo, .ev-link .campo { grid-column: 1 / -1; } }
  .btn:disabled { opacity: .6; cursor: wait; }
  .btn.perigo:hover { border-color: var(--err); color: var(--err); }
  .vazio-lista { color: var(--muted); padding: 40px; text-align: center; border: 1px dashed var(--line); border-radius: 16px; }
  .rodape-editor { position: sticky; bottom: 0; display: flex; gap: 16px; align-items: center; padding: 20px 0 16px; margin-top: 12px;
    background: linear-gradient(transparent, var(--bg) 35%); }
  .pasta-linha { display: flex; gap: 8px; flex-wrap: wrap; }
  .pasta-linha select { flex: 1; min-width: 220px; }
  #arranque { position: absolute; inset: 0; z-index: 12; display: grid; place-items: center; text-align: center; padding: 20px;
    background: rgba(8, 10, 14, .8); backdrop-filter: blur(8px); cursor: pointer; }
  #arranque h2 { font-size: clamp(24px, 3.5vw, 52px); margin: 22px 0 12px; }
  #arranque p { color: #cfd5e2; font-size: clamp(16px, 1.8vw, 24px); margin: 0; }
  .mural-inner.inteira .tile { background: transparent; }
  .veu, .destaque { z-index: 3; }
  .forma { position: absolute; inset: 0; overflow: hidden; }
  .forma > .fundo-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; background-size: cover; background-position: center; }
  .forma > canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
  .forma-fotos { position: absolute; inset: 0; }
  .peca { position: absolute; overflow: hidden; background: #15171c; }
  .peca img, .peca video { width: 100%; height: 100%; object-fit: cover; display: block; }
  .forma-contador { position: absolute; z-index: 2; left: 50%; bottom: 3.5vmin; transform: translateX(-50%); white-space: nowrap;
    background: #fff; color: #262626; border-radius: 999px; padding: 1.3vmin 3.2vmin; font: 600 2.4vmin/1 "Figtree", sans-serif;
    box-shadow: 0 1.5vmin 5vmin rgba(0,0,0,.25); }
  .forma-contador b { color: #2d4dff; font: 700 1.7em/1 "Ubuntu Sans", sans-serif; margin-right: .35em; vertical-align: -.12em; }
  .mural-logo { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; z-index: 2; }
  .mural-logo img { object-fit: contain; display: block; }

  /* convite (QR Code) — tudo em vmin/vw/vh para se ajustar a qualquer ecrã */
  .convite { position: absolute; inset: 0; overflow: hidden; display: flex; flex-direction: column; }
  .convite .corpo { position: relative; flex: 1 1 auto; min-height: 0; display: grid; place-items: center; }
  .convite .barra-logos { position: relative; flex: 0 0 auto; max-height: 15vh; display: flex; justify-content: center; align-items: center;
    padding: 1.5vh 4vw; }
  .convite .barra-logos.branca { background: #fff; }
  .convite .barra-logos img { display: block; max-width: 100%; max-height: 12vh; width: auto; height: auto; object-fit: contain; }
  .convite.com-barra .qr svg, .convite.com-barra .qr img { width: min(58vh, 40vw); height: min(58vh, 40vw); }
  .convite .fundo-img { position: absolute; inset: 0; width: 100%; height: 100%; background-size: cover; background-position: center; object-fit: cover; }
  /* a coluna da esquerda fica só com o espaço que o QR Code deixa livre: nunca se sobrepõem */
  .convite .conteudo { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center;
    gap: 7vmin; padding: 6vmin; width: 100%; transform-origin: 50% 0; }
  .convite .conteudo.so-qr { grid-template-columns: auto; width: auto; }
  .convite .lado { display: flex; flex-direction: column; justify-content: space-between; align-items: center; gap: 5vmin;
    align-self: stretch; text-align: center; min-width: 0; }
  .convite .lado > * { max-width: 100%; }
  .convite .lado > :only-child { margin: auto 0; }
  .convite .logo-y svg { height: var(--alt, 8vmin); width: auto; max-width: 100%; display: block; }
  .convite .logo-p { width: auto; max-width: 100%; object-fit: contain; display: block; }
  .convite .texto { line-height: 1.15; white-space: pre-line; overflow-wrap: break-word; text-wrap: balance; }
  .convite .qr { background: #fff; padding: 3vmin; border-radius: 3vmin; box-shadow: 0 2vmin 7vmin rgba(0,0,0,.28); }
  .convite .qr svg, .convite .qr img { display: block; width: min(66vh, 42vw); height: min(66vh, 42vw); object-fit: contain; }
  /* ecrãs quase quadrados: QR um pouco mais pequeno para sobrar espaço aos logótipos e ao texto */
  @media (orientation: landscape) and (max-aspect-ratio: 13/10) {
    .convite .qr svg, .convite .qr img { width: min(58vh, 38vw); height: min(58vh, 38vw); }
  }
  @media (orientation: portrait) {
    .convite .conteudo { grid-template-columns: minmax(0, 1fr); justify-items: center; gap: 5vmin; }
    /* na vertical/mobile: logótipos e texto sempre centrados (o alinhamento escolhido só se aplica na horizontal) */
    .convite .lado { width: 100%; align-items: center !important; text-align: center !important; }
    .convite .qr svg, .convite .qr img { width: min(72vw, 44vh); height: min(72vw, 44vh); }
  }


  /* botões (i) com explicações */
  .info-btn { display: inline-grid; place-items: center; width: 20px; height: 20px; margin-left: 8px; padding: 0; vertical-align: middle;
    border-radius: 50%; border: 1.5px solid var(--muted); background: transparent; color: var(--muted); cursor: pointer;
    font: italic 700 12px/1 Georgia, "Times New Roman", serif; }
  .info-btn:hover, .info-btn[aria-expanded=true] { border-color: var(--accent); color: var(--accent); }
  #infoPop { position: absolute; z-index: 60; width: min(380px, calc(100vw - 32px)); padding: 14px 16px; border-radius: 12px;
    background: var(--panel); color: var(--text); border: 1px solid var(--line); box-shadow: 0 18px 50px -12px rgba(0,0,0,.35);
    font-size: 14px; line-height: 1.55; font-weight: 400; font-family: var(--f-texto); }
  #infoPop p { margin: 0; }
  #infoPop a { display: inline-block; margin-top: 10px; color: var(--accent); font-weight: 600; text-decoration: none; }
  #infoPop a:hover { text-decoration: underline; }

  /* acordeão "Outras funcionalidades" e carregamento de ficheiros */
  .acordeao { margin-top: 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
  .acordeao > summary { cursor: pointer; list-style: none; padding: 18px 24px; font-family: var(--f-titulo); font-weight: 600; font-size: 17px;
    display: flex; align-items: center; justify-content: space-between; }
  .acordeao > summary::-webkit-details-marker { display: none; }
  .acordeao > summary::after { content: "+"; font-size: 22px; color: var(--accent); }
  .acordeao[open] > summary::after { content: "–"; }
  .acordeao-corpo { padding: 0 24px 8px; border-top: 1px solid var(--line); }
  .acordeao h3 { font-family: var(--f-titulo); font-size: 16px; margin: 20px 0 0; color: var(--accent); }
  .upload { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
  .up-previa { width: 120px; height: 72px; border-radius: 10px; border: 1px dashed var(--line); display: grid; place-items: center;
    font-size: 12px; color: var(--muted); overflow: hidden;
    background: repeating-conic-gradient(rgba(128,128,128,.18) 0 25%, transparent 0 50%) 0 0 / 14px 14px; }
  .up-previa img, .up-previa video { max-width: 100%; max-height: 100%; object-fit: contain; }
  .up-acoes { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
  input.cor { width: 56px; height: 42px; padding: 3px; border-radius: 10px; border: 1px solid var(--line); background: var(--campo); cursor: pointer; }
  textarea.campo { resize: vertical; font-family: var(--f-texto); }
  #previa { position: fixed; inset: 0; z-index: 100; background: #000; cursor: pointer; overflow: hidden; }
  #previa .dica { position: absolute; z-index: 5; left: 50%; bottom: 20px; transform: translateX(-50%); padding: 8px 16px; border-radius: 999px;
    background: rgba(20,24,32,.85); color: #fff; font-size: 14px; white-space: nowrap; }
  #previa .amostra { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(8, 1fr); gap: 6px; }
  #previa .amostra div { border-radius: 6px; }
  .mural-inner.inteira .tile img, .mural-inner.inteira .tile video { object-fit: contain; }
  /* cenas: ecrã fixo e passagem entre cenas */
  .cobertura { position: absolute; inset: 0; background: #000; z-index: 9; opacity: 0; pointer-events: none; }
  .fixo { position: absolute; inset: 0; overflow: hidden; display: grid; place-items: center; }
  .fixo .conteudo-fixo { position: relative; display: grid; justify-items: center; gap: 5vmin; padding: 6vmin; text-align: center; max-width: 100%; }
  .fixo .logo-fixo svg, .fixo .logo-fixo img { display: block; width: auto; max-width: 80vw; object-fit: contain; }
  .fixo .texto-fixo { white-space: pre-line; line-height: 1.15; text-wrap: balance; }