:root {
  --fundo: #0b0b0e; --painel: #15151b; --linha: #26262f; --texto: #ececf1; --suave: #a3a3b2;
  --acento: #ffb547; --acento-tinta: #1a1200; --ok: #5fd39a; --erro: #ff7a7a;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--fundo); color: var(--texto); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--acento); }
.topo { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; border-bottom: 1px solid var(--linha); position: sticky; top: 0; background: rgba(11, 11, 14, .92); backdrop-filter: blur(8px); z-index: 2; }
.marca { color: var(--texto); text-decoration: none; font-weight: 700; font-size: 18px; letter-spacing: .02em; display: flex; gap: 10px; align-items: center; }
.olho { width: 18px; height: 18px; border-radius: 50%; border: 3px solid var(--acento); box-shadow: inset 0 0 0 3px var(--fundo), inset 0 0 0 9px var(--acento); }
#conta { display: flex; gap: 10px; align-items: center; color: var(--suave); font-size: 14px; }
main { max-width: 1280px; margin: 0 auto; padding: 0 16px; }
.abertura { padding: 36px 0 18px; max-width: 760px; }
.abertura h1 { font-size: clamp(30px, 5vw, 52px); line-height: 1.05; margin: 0 0 12px; letter-spacing: -.02em; }
.abertura p { color: var(--suave); font-size: 17px; margin: 0; }
.estudio { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 20px; align-items: start; padding: 12px 0 40px; }
.palco { position: relative; background: #000; border: 1px solid var(--linha); border-radius: 14px; overflow: hidden; display: grid; place-items: center; min-height: 360px; }
.palco.sobre { outline: 2px dashed var(--acento); outline-offset: -8px; }
#tela { display: block; max-width: 100%; max-height: 72vh; width: auto; height: auto; }
.tempo { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(255, 255, 255, .08); }
#barra-tempo { height: 100%; width: 0; background: var(--acento); }
.aviso { min-height: 1.5em; color: var(--suave); margin: 10px 2px; }
.aviso[data-tipo="ok"] { color: var(--ok); }
.aviso[data-tipo="erro"] { color: var(--erro); }
.acoes { display: flex; gap: 10px; flex-wrap: wrap; }
#video-pronto { width: 100%; max-height: 50vh; margin-top: 14px; border-radius: 12px; background: #000; }
.botao, button { font: inherit; cursor: pointer; border-radius: 10px; border: 1px solid transparent; padding: 10px 16px; }
.botao { background: var(--acento); color: var(--acento-tinta); font-weight: 650; text-decoration: none; display: inline-block; }
.botao:disabled, button:disabled { opacity: .45; cursor: not-allowed; }
.botao.secundario { background: transparent; color: var(--texto); border-color: var(--linha); }
.botao.google { background: #fff; color: #1f1f1f; }
.botao.largo { width: 100%; margin-top: 10px; }
.fantasma { background: transparent; color: var(--suave); border-color: var(--linha); padding: 6px 10px; }
.painel { background: var(--painel); border: 1px solid var(--linha); border-radius: 14px; padding: 6px 16px; max-height: calc(100vh - 90px); overflow: auto; position: sticky; top: 74px; }
details { border-bottom: 1px solid var(--linha); padding: 10px 0; }
details:last-child { border-bottom: 0; }
summary { cursor: pointer; font-weight: 650; padding: 4px 0; }
h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--suave); margin: 12px 0 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips button { background: #1d1d25; color: var(--texto); border-color: var(--linha); padding: 6px 10px; font-size: 13px; }
.chips button[aria-pressed="true"] { background: var(--acento); color: var(--acento-tinta); border-color: var(--acento); }
.sugestoes { margin-top: 8px; }
textarea, select { width: 100%; background: #0f0f14; color: var(--texto); border: 1px solid var(--linha); border-radius: 10px; padding: 10px; font: inherit; }
label { display: block; margin: 10px 0; font-size: 14px; color: var(--suave); }
label span { float: right; color: var(--texto); }
input[type="range"] { width: 100%; accent-color: var(--acento); }
label.linha { display: flex; gap: 8px; align-items: center; }
.galeria { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 10px; }
.galeria img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 8px; cursor: pointer; border: 1px solid var(--linha); }
.explica { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 20px 0 50px; border-top: 1px solid var(--linha); }
.explica h2 { font-size: 18px; margin: 0 0 6px; }
.explica p { color: var(--suave); margin: 0; }
.rodape { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding: 20px; border-top: 1px solid var(--linha); color: var(--suave); font-size: 13px; }
@media (max-width: 900px) {
  .estudio { grid-template-columns: 1fr; }
  .painel { position: static; max-height: none; }
  .explica { grid-template-columns: 1fr; }
  #conta span { display: none; }
}