:root {
    --fundo: #0b0d12;
    --superficie: #141821;
    --superficie-2: #1b2030;
    --borda: #262c3d;
    --texto: #eef1f7;
    --texto-2: #a3adc2;
    --texto-3: #6f7a91;
    --primaria: #0066ff;
    --primaria-texto: #5a9dff;
    --sucesso: #10b981;
    --raio: 12px;
    --lateral: 248px;
    --gutter: 16px;
    color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
    background: var(--fundo);
    color: var(--texto);
    font-family: Inter, system-ui, -apple-system, 'Segoe UI', sans-serif;
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }
svg { display: block; }
:focus-visible { outline: 2px solid var(--primaria-texto); outline-offset: 2px; border-radius: 6px; }

/* ---------- casca ---------- */
.app { min-height: 100vh; }
.principal { min-width: 0; padding-bottom: 76px; }
#conteudo { outline: none; }

.lateral { display: none; }
.marca { display: flex; align-items: center; gap: 10px; font-size: 16px; white-space: nowrap; }
.marca__simbolo {
    width: 34px; height: 34px; flex-shrink: 0; border-radius: 10px; display: grid; place-items: center;
    background: linear-gradient(135deg, var(--primaria), #6b4dff); font-weight: 800; color: #fff;
}
.marca__texto strong { font-weight: 800; }
.marca__texto { color: var(--texto-2); display: flex; flex-direction: column; font-size: 12px; line-height: 1.2; }
.marca__texto strong { font-size: 16px; }
.marca__texto strong { color: var(--texto); }

.topo {
    position: sticky; top: 0; z-index: 20;
    display: flex; align-items: center; gap: 12px;
    padding: 10px var(--gutter);
    background: color-mix(in srgb, var(--fundo) 88%, transparent);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--borda);
}
.marca--topo { min-height: 44px; min-width: 44px; }
.marca--topo .marca__texto { display: none; }
.busca { flex: 1; position: relative; max-width: 560px; }
.busca__icone { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--texto-3); }
.busca input {
    width: 100%; height: 44px; padding: 0 14px 0 40px;
    background: var(--superficie); border: 1px solid var(--borda); border-radius: 999px;
    color: var(--texto); font: inherit; font-size: 16px;
}
.busca input::placeholder { color: var(--texto-3); }
.busca input:focus { outline: none; border-color: var(--primaria); }
.topo__progresso { display: none; margin-left: auto; color: var(--texto-2); font-size: 14px; white-space: nowrap; }
.topo__progresso strong { color: var(--texto); }
.avatar {
    flex: none; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
    background: var(--superficie-2); border: 1px solid var(--borda); font-size: 13px; font-weight: 700; color: var(--texto-2);
}

.abas-baixo {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
    display: grid; grid-template-columns: repeat(4, 1fr);
    background: var(--superficie); border-top: 1px solid var(--borda);
    padding-bottom: env(safe-area-inset-bottom);
}
.abas-baixo a {
    min-height: 60px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
    font-size: 12px; color: var(--texto-3);
}
.abas-baixo a[aria-current="page"] { color: var(--texto); }
.abas-baixo a[aria-current="page"] svg { color: var(--primaria-texto); }

@media (min-width: 768px) {
    .marca--topo .marca__texto { display: flex; }
    .topo__progresso { display: block; }
}

@media (min-width: 1024px) {
    .app { display: grid; grid-template-columns: var(--lateral) minmax(0, 1fr); }
    .principal { padding-bottom: 40px; }
    .abas-baixo, .marca--topo { display: none; }
    :root { --gutter: 32px; }
    .lateral {
        display: flex; flex-direction: column; gap: 6px;
        position: sticky; top: 0; height: 100vh; overflow-y: auto;
        padding: 20px 14px; background: var(--superficie); border-right: 1px solid var(--borda);
    }
    .lateral > .marca { padding: 4px 10px 20px; }
    .topo { padding: 12px var(--gutter); }
}

.lateral__menu, .lateral__cursos { display: flex; flex-direction: column; gap: 2px; }
.lateral__menu a, .lateral__cursos a {
    display: flex; align-items: center; gap: 12px; min-height: 44px; padding: 0 12px;
    border-radius: 10px; color: var(--texto-2); font-weight: 500;
}
.lateral__menu a:hover, .lateral__cursos a:hover { background: var(--superficie-2); color: var(--texto); }
.lateral__menu a[aria-current="page"], .lateral__cursos a[aria-current="page"] { background: var(--superficie-2); color: var(--texto); }
.lateral__menu a[aria-current="page"] svg { color: var(--primaria-texto); }
.lateral__titulo { margin: 18px 12px 6px; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--texto-3); }
.ponto { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.lateral__cursos .pct { margin-left: auto; font-size: 12px; color: var(--texto-3); }

/* ---------- blocos comuns ---------- */
.secao { padding: 0 var(--gutter); margin-top: 28px; }
.secao__cabeca { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.secao__titulo { margin: 0; font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
.secao__link { color: var(--texto-2); font-size: 14px; font-weight: 500; display: inline-flex; align-items: center; gap: 4px; min-height: 44px; }
.secao__link:hover { color: var(--texto); }

.botao {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 46px; padding: 0 20px; border-radius: 10px; border: 1px solid transparent;
    font-weight: 600; font-size: 15px; white-space: nowrap;
}
.botao--primario { background: var(--primaria); color: #fff; }
.botao--primario:hover { background: #1a75ff; }
.botao--vidro { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .16); color: #fff; backdrop-filter: blur(6px); }
.botao--vidro:hover { background: rgba(255, 255, 255, .2); }
.botao--contorno { background: transparent; border-color: var(--borda); color: var(--texto); }
.botao--contorno:hover { background: var(--superficie-2); }
.botao--feito { background: color-mix(in srgb, var(--sucesso) 16%, transparent); border-color: color-mix(in srgb, var(--sucesso) 40%, transparent); color: #6ee7b7; }
.botao[disabled] { opacity: .4; pointer-events: none; }

.barra { height: 4px; border-radius: 99px; background: rgba(255, 255, 255, .14); overflow: hidden; }
.barra > span { display: block; height: 100%; border-radius: inherit; background: var(--cor, var(--primaria)); }

.selo {
    display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 99px;
    font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
    background: color-mix(in srgb, var(--cor, var(--primaria)) 22%, transparent);
    color: color-mix(in srgb, var(--cor, var(--primaria)) 60%, #fff);
}
.meta { display: flex; flex-wrap: wrap; gap: 6px 16px; color: var(--texto-2); font-size: 14px; }
.meta span { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- destaque (hero) ---------- */
.destaque { position: relative; margin: 16px var(--gutter) 0; border-radius: 18px; overflow: hidden; min-height: 420px; display: flex; isolation: isolate; }
.destaque__fundo { position: absolute; inset: 0; z-index: -2; background-size: cover; background-position: center top; transform: scale(1.02); filter: brightness(.42) saturate(.7) blur(1px); }
.destaque::before {
    content: ''; position: absolute; inset: 0; z-index: -1;
    background:
        linear-gradient(0deg, var(--fundo) 0%, rgba(11, 13, 18, .82) 45%, rgba(11, 13, 18, .35) 100%),
        linear-gradient(90deg, color-mix(in srgb, var(--cor) 30%, transparent), transparent 70%);
}
.selo { align-self: flex-start; }
.destaque__corpo { align-self: flex-end; padding: 28px 20px; max-width: 640px; display: flex; flex-direction: column; gap: 14px; }
.destaque__titulo { margin: 0; font-size: clamp(30px, 6vw, 52px); line-height: 1.05; font-weight: 800; letter-spacing: -.03em; }
.destaque__chamada { margin: 0; font-size: 17px; color: #d5dbe7; }
.destaque__acoes { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.destaque__progresso { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--texto-2); }
.destaque__progresso .barra { flex: 1; max-width: 260px; }
.destaque__pontos { position: absolute; right: 10px; top: 6px; display: flex; gap: 0; }
.destaque__acoes .botao { flex: 1 1 auto; }
.destaque__pontos button { width: 44px; height: 44px; border: 0; background: none; display: grid; place-items: center; padding: 0; }
.destaque__pontos button span { width: 22px; height: 4px; border-radius: 99px; background: rgba(255, 255, 255, .3); transition: width .3s, background .3s; }
.destaque__pontos button[aria-current="true"] span { width: 34px; background: #fff; }

@media (min-width: 768px) {
    .destaque { min-height: 460px; }
    .destaque__pontos { top: auto; bottom: 18px; right: 18px; gap: 4px; }
    .destaque__acoes .botao { flex: none; }
    .destaque__corpo { padding: 40px; }
    .destaque::before {
        background:
            linear-gradient(90deg, rgba(11, 13, 18, .95) 0%, rgba(11, 13, 18, .7) 45%, rgba(11, 13, 18, .1) 100%),
            linear-gradient(0deg, var(--fundo) 0%, transparent 40%),
            linear-gradient(90deg, color-mix(in srgb, var(--cor) 28%, transparent), transparent 60%);
    }
}
@media (min-width: 1366px) { .destaque { min-height: 500px; } .destaque__corpo { padding: 56px; } }

/* ---------- carrossel ---------- */
.trilho-caixa { position: relative; }
.trilho {
    display: grid; grid-auto-flow: column; gap: 14px;
    grid-auto-columns: var(--largura-card, 160px);
    overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter);
    padding: 4px var(--gutter) 10px; margin: 0 calc(-1 * var(--gutter));
    scrollbar-width: none;
}
.trilho::-webkit-scrollbar { display: none; }
.trilho > * { scroll-snap-align: start; }
.trilho-seta {
    display: none; position: absolute; top: calc(50% - 26px); z-index: 2;
    width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--borda);
    background: rgba(20, 24, 33, .92); place-items: center;
}
.trilho-seta--esq { left: -10px; }
.trilho-seta--dir { right: -10px; }
.trilho-seta[hidden] { display: none !important; }
@media (hover: hover) and (min-width: 1024px) { .trilho-seta { display: grid; } }

.trilho--poster { --largura-card: 158px; }
.trilho--video { --largura-card: 260px; }
@media (min-width: 768px) { .trilho--poster { --largura-card: 190px; } .trilho--video { --largura-card: 300px; } }
@media (min-width: 1536px) { .trilho--poster { --largura-card: 214px; } .trilho--video { --largura-card: 330px; } }

/* ---------- capa vertical (curso / módulo) ---------- */
.poster { display: flex; flex-direction: column; gap: 8px; }
.poster__capa {
    position: relative; aspect-ratio: 2 / 3; border-radius: var(--raio); overflow: hidden; isolation: isolate;
    background:
        radial-gradient(120% 70% at 85% 0%, color-mix(in srgb, var(--cor) 75%, transparent) 0%, transparent 60%),
        radial-gradient(90% 60% at 0% 100%, color-mix(in srgb, var(--cor) 35%, transparent) 0%, transparent 70%),
        linear-gradient(160deg, color-mix(in srgb, var(--cor) 40%, #0b0d12) 0%, #0b0d12 75%);
    border: 1px solid rgba(255, 255, 255, .08);
    transition: transform .25s cubic-bezier(.2, .8, .2, 1), box-shadow .25s;
}
.poster__tela {
    position: absolute; z-index: -1; top: 18%; left: 14%; width: 112%; aspect-ratio: 16 / 10;
    object-fit: cover; object-position: left top; border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, .18);
    box-shadow: 0 18px 40px rgba(0, 0, 0, .55);
    transform: perspective(600px) rotateY(-14deg) rotateZ(-4deg);
    -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
    mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
    opacity: .9;
}
.poster__capa::after {
    content: ''; position: absolute; inset: 0; z-index: -1;
    background: linear-gradient(0deg, rgba(8, 10, 14, .95) 12%, rgba(8, 10, 14, .2) 55%, transparent 100%);
}
.poster:hover .poster__capa { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(0, 0, 0, .5); }
.poster__topo { position: absolute; top: 12px; left: 12px; right: 12px; display: flex; justify-content: space-between; align-items: flex-start; gap: 6px; }
.poster__rotulo { font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: rgba(255, 255, 255, .85); }
.poster__base { position: absolute; left: 12px; right: 12px; bottom: 12px; display: flex; flex-direction: column; gap: 8px; }
.poster__nome { margin: 0; font-size: 19px; line-height: 1.15; font-weight: 800; letter-spacing: -.02em; }
.poster--modulo .poster__nome { font-size: 17px; }
.poster__info { font-size: 13px; color: var(--texto-2); }
.poster__tocar {
    position: absolute; inset: 0; margin: auto; width: 54px; height: 54px; border-radius: 50%;
    display: grid; place-items: center; background: rgba(255, 255, 255, .92); color: #0b0d12;
    opacity: 0; transform: scale(.85); transition: opacity .2s, transform .2s;
}
.poster:hover .poster__tocar, .poster:focus-visible .poster__tocar { opacity: 1; transform: scale(1); }
.marca-feito {
    width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center;
    background: var(--sucesso); color: #04140e; flex: none;
}

/* ---------- card de aula 16:9 ---------- */
.card-aula { display: flex; flex-direction: column; gap: 10px; }
.card-aula__capa {
    position: relative; aspect-ratio: 16 / 9; border-radius: var(--raio); overflow: hidden;
    background: #000 center / cover no-repeat; border: 1px solid rgba(255, 255, 255, .06);
}
.card-aula__capa::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0, 0, 0, .6), transparent 50%); }
.card-aula__tempo { position: absolute; z-index: 1; right: 8px; bottom: 10px; font-size: 12px; font-weight: 600; padding: 2px 7px; border-radius: 6px; background: rgba(0, 0, 0, .7); }
.card-aula__capa .barra { position: absolute; z-index: 1; left: 0; right: 0; bottom: 0; border-radius: 0; height: 4px; }
.card-aula__capa .poster__tocar { z-index: 1; width: 46px; height: 46px; }
.card-aula:hover .poster__tocar { opacity: 1; transform: scale(1); }
.card-aula__curso { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.card-aula__titulo { margin: 0; font-size: 15px; font-weight: 600; line-height: 1.3; }

/* ---------- grade de cursos ---------- */
.grade { display: grid; gap: 18px 14px; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
@media (min-width: 768px) { .grade { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); } }

/* ---------- página do curso ---------- */
.curso-topo { position: relative; padding: 28px var(--gutter) 24px; isolation: isolate; overflow: hidden; border-bottom: 1px solid var(--borda); }
.curso-topo__fundo { position: absolute; inset: 0; z-index: -2; background-size: cover; background-position: center top; filter: brightness(.4) saturate(.7) blur(2px); transform: scale(1.05); }
.curso-topo::before {
    content: ''; position: absolute; inset: 0; z-index: -1;
    background: linear-gradient(90deg, rgba(11, 13, 18, .97) 0%, rgba(11, 13, 18, .85) 55%, rgba(11, 13, 18, .6) 100%), linear-gradient(0deg, var(--fundo), transparent 60%);
}
.curso-topo__corpo { max-width: 720px; display: flex; flex-direction: column; gap: 12px; }
.curso-topo h1 { margin: 0; font-size: clamp(28px, 5vw, 42px); font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.curso-topo p { margin: 0; color: #cdd4e2; font-size: 16px; max-width: 62ch; }
.curso-topo .destaque__progresso .barra { max-width: 320px; }
.migalha { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--texto-2); flex-wrap: wrap; }
.migalha a:hover { color: var(--texto); }

.modulo-lista { display: flex; flex-direction: column; gap: 10px; }
.modulo-cabeca { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.modulo-cabeca h2 { margin: 0; font-size: 19px; font-weight: 700; }
.modulo-cabeca span { color: var(--texto-2); font-size: 14px; }
.linha-aula {
    display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 14px; align-items: center;
    padding: 10px; border-radius: var(--raio); background: var(--superficie); border: 1px solid var(--borda);
}
.linha-aula:hover { background: var(--superficie-2); }
.linha-aula__capa { position: relative; aspect-ratio: 16 / 9; border-radius: 8px; background: #000 center / cover no-repeat; overflow: hidden; }
.linha-aula__capa .barra { position: absolute; left: 0; right: 0; bottom: 0; border-radius: 0; }
.linha-aula__corpo { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.linha-aula__titulo { margin: 0; font-size: 15px; font-weight: 600; line-height: 1.3; display: flex; gap: 8px; align-items: center; }
.linha-aula__titulo .marca-feito { width: 20px; height: 20px; }
.linha-aula__resumo { margin: 0; color: var(--texto-2); font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.linha-aula__meta { font-size: 13px; color: var(--texto-3); display: flex; gap: 12px; }
.linha-aula__acao { display: none; }
@media (min-width: 768px) {
    .linha-aula { grid-template-columns: 168px minmax(0, 1fr) auto; padding: 12px; gap: 18px; }
    .linha-aula__acao { display: inline-flex; }
}

.modulo-abas { margin-bottom: 18px; }
.poster[aria-current="true"] .poster__capa { outline: 2px solid var(--cor); outline-offset: 2px; }

/* ---------- aula ---------- */
.aula { display: grid; gap: 20px; padding: 16px var(--gutter) 0; }
@media (min-width: 1024px) {
    .aula { grid-template-columns: minmax(0, 1fr) 340px; align-items: start; padding-top: 22px; }
}
@media (min-width: 1536px) { .aula { grid-template-columns: minmax(0, 1fr) 380px; } }
.player { position: relative; aspect-ratio: 16 / 9; background: #000; border-radius: 14px; overflow: hidden; border: 1px solid var(--borda); }
.player video { width: 100%; height: 100%; object-fit: contain; background: #000; }
@media (min-width: 1024px) {
    /* No piso de 1366x768 o vídeo inteiro e o botão de concluir cabem na mesma vista. */
    .player { max-height: calc(100vh - 230px); margin: 0 auto; width: 100%; }
}
.aula__cabeca { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }
.aula__titulo { margin: 0; font-size: clamp(21px, 3vw, 26px); font-weight: 800; letter-spacing: -.02em; line-height: 1.2; }
.aula__acoes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.aula__acoes .botao--concluir { grid-column: 1 / -1; order: -1; }
@media (min-width: 768px) {
    .aula__acoes { display: flex; flex-wrap: wrap; }
    .aula__acoes .botao--concluir { order: 0; margin-left: auto; }
}
.abas { display: flex; gap: 4px; border-bottom: 1px solid var(--borda); margin-top: 22px; overflow-x: auto; }
.abas button { background: none; border: 0; min-height: 46px; padding: 0 14px; color: var(--texto-2); font-weight: 600; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.abas button[aria-selected="true"] { color: var(--texto); border-color: var(--primaria); }
.painel { padding: 18px 0 8px; color: #d3d9e6; }
.painel p { margin: 0 0 12px; max-width: 72ch; }
.transcricao { display: flex; flex-direction: column; gap: 2px; max-height: 420px; overflow-y: auto; padding-right: 6px; }
.transcricao button {
    display: grid; grid-template-columns: 52px 1fr; gap: 10px; text-align: left; background: none; border: 0;
    padding: 8px 10px; border-radius: 8px; color: #d3d9e6; min-height: 44px; align-items: baseline;
}
.transcricao button:hover { background: var(--superficie); }
.transcricao button.ativa { background: color-mix(in srgb, var(--primaria) 16%, transparent); color: #fff; }
.transcricao time { color: var(--primaria-texto); font-size: 13px; font-variant-numeric: tabular-nums; font-weight: 600; }

.trilha { background: var(--superficie); border: 1px solid var(--borda); border-radius: 14px; overflow: hidden; }
@media (min-width: 1024px) { .trilha { position: sticky; top: 84px; max-height: calc(100vh - 104px); display: flex; flex-direction: column; } }
.trilha__cabeca { padding: 16px; border-bottom: 1px solid var(--borda); display: flex; flex-direction: column; gap: 10px; }
.trilha__cabeca strong { font-size: 16px; }
.trilha__cabeca .destaque__progresso .barra { max-width: none; }
.trilha__lista { overflow-y: auto; }
.trilha details { border-bottom: 1px solid var(--borda); }
.trilha details:last-child { border-bottom: 0; }
.trilha summary {
    list-style: none; cursor: pointer; padding: 12px 16px; min-height: 56px;
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.trilha summary::-webkit-details-marker { display: none; }
.trilha summary .modulo-nome { font-weight: 700; font-size: 14px; }
.trilha summary small { display: block; color: var(--texto-3); font-size: 12px; font-weight: 500; }
.trilha summary svg { transition: transform .2s; color: var(--texto-3); flex: none; }
.trilha details[open] summary svg { transform: rotate(90deg); }
.trilha__aula {
    display: grid; grid-template-columns: 26px minmax(0, 1fr) auto; gap: 10px; align-items: center;
    padding: 10px 16px; min-height: 48px; font-size: 14px; color: var(--texto-2);
}
.trilha__aula:hover { background: var(--superficie-2); color: var(--texto); }
.trilha__aula[aria-current="page"] { background: color-mix(in srgb, var(--cor) 16%, transparent); color: var(--texto); box-shadow: inset 3px 0 0 var(--cor); }
.trilha__aula small { color: var(--texto-3); font-variant-numeric: tabular-nums; }
.estado { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--borda); display: grid; place-items: center; }
.estado--feito { background: var(--sucesso); border-color: var(--sucesso); color: #04140e; }
.estado--atual { border-color: var(--cor); color: var(--cor); }

/* ---------- progresso ---------- */
.progresso-cartoes { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.cartao { background: var(--superficie); border: 1px solid var(--borda); border-radius: 14px; padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.cartao__topo { display: flex; align-items: center; gap: 14px; }
.cartao__topo .poster__capa { width: 64px; flex: none; border-radius: 8px; }
.cartao h3 { margin: 0; font-size: 17px; }
.cartao__numero { font-size: 30px; font-weight: 800; letter-spacing: -.02em; }
.resumo-geral { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); margin-bottom: 18px; }
.resumo-geral .cartao { gap: 4px; }
.resumo-geral small { color: var(--texto-2); font-size: 14px; }

.vazio { padding: 40px 20px; text-align: center; color: var(--texto-2); background: var(--superficie); border: 1px dashed var(--borda); border-radius: 14px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.titulo-pagina { padding: 24px var(--gutter) 0; }
.titulo-pagina h1 { margin: 0; font-size: 26px; font-weight: 800; letter-spacing: -.02em; }
.titulo-pagina p { margin: 6px 0 0; color: var(--texto-2); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

/* ---------- retomar (estilo Netflix) ---------- */
.destaque__aula { display: block; font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--texto-2); margin-bottom: 4px; }
.curso-topo__retomar { color: var(--texto-2) !important; font-size: 15px !important; }
.curso-topo__retomar strong { color: var(--texto); }

.card-retomar { position: relative; }
.card-retomar__tirar {
    position: absolute; top: 6px; right: 6px; z-index: 2; width: 44px; height: 44px; border-radius: 50%;
    border: 0; background: rgba(0, 0, 0, .55); display: grid; place-items: center; color: #fff;
    opacity: 0; transition: opacity .2s;
}
.card-retomar:hover .card-retomar__tirar, .card-retomar__tirar:focus-visible { opacity: 1; }
@media (hover: none) { .card-retomar__tirar { opacity: 1; width: 44px; height: 44px; background: rgba(0, 0, 0, .45); } }
.card-retomar__acao { display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; font-size: 13px; font-weight: 600; color: var(--texto-2); }
.card-retomar:hover .card-retomar__acao { color: var(--texto); }
.card-retomar .card-aula__capa .barra { height: 5px; }

.aviso-player {
    position: absolute; left: 14px; top: 14px; z-index: 3; display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
    padding: 8px 8px 8px 14px; border-radius: 12px; background: rgba(11, 13, 18, .82); backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, .12); font-size: 14px; animation: aparecer .25s ease-out;
}
.aviso-player .botao { min-height: 44px; padding: 0 14px; font-size: 14px; }
.aviso-player[hidden], .fim-aula[hidden] { display: none; }

.fim-aula {
    position: absolute; inset: 0; z-index: 4; display: grid; place-items: center; padding: 16px;
    background: rgba(8, 10, 14, .82); backdrop-filter: blur(4px); animation: aparecer .25s ease-out;
}
.fim-aula__caixa { width: min(100%, 440px); display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.fim-aula__caixa > small { color: var(--texto-2); font-size: 14px; }
.fim-aula__caixa b { color: var(--texto); font-variant-numeric: tabular-nums; }
.fim-aula__proxima { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 12px; align-items: center; width: 100%; }
.fim-aula__proxima img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 8px; }
.fim-aula__proxima small { display: block; color: var(--texto-3); font-size: 12px; }
.fim-aula__proxima strong { font-size: 15px; line-height: 1.3; }
.fim-aula__acoes { display: flex; gap: 10px; flex-wrap: wrap; }
@media (max-width: 767px) {
    .fim-aula__proxima { grid-template-columns: 84px minmax(0, 1fr); }
    .fim-aula__acoes .botao { min-height: 44px; padding: 0 14px; font-size: 14px; }
}
@keyframes aparecer { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

/* ---------- conta e bloqueio ---------- */
.sem-sessao .app { display: none; }
.faixa-teste { background: #f59e0b; color: #1a1206; text-align: center; font-size: 13px; font-weight: 700; padding: 6px 12px; }
.faixa-teste[hidden] { display: none; }

.entrar { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; background:
    radial-gradient(60% 50% at 80% 0%, rgba(0, 102, 255, .25), transparent 70%),
    radial-gradient(50% 40% at 0% 100%, rgba(16, 185, 129, .16), transparent 70%), var(--fundo); }
.entrar[hidden] { display: none; }
.entrar__caixa { min-width: 0; width: min(100%, 440px); background: var(--superficie); border: 1px solid var(--borda); border-radius: 18px; padding: 28px 24px; display: flex; flex-direction: column; gap: 16px; }
.entrar__caixa h1 { margin: 6px 0 0; font-size: 26px; font-weight: 800; letter-spacing: -.02em; line-height: 1.15; }
.entrar__caixa p { margin: 0; color: var(--texto-2); }
.entrar__google { min-height: 44px; display: flex; align-items: center; color: var(--texto-2); max-width: 100%; overflow: hidden; }
.entrar__erro { color: #fca5a5 !important; font-size: 14px; }
.entrar__teste { border-top: 1px dashed var(--borda); padding-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.entrar__teste label { font-size: 14px; color: var(--texto-2); }
.entrar__teste div { display: flex; gap: 8px; }
.entrar__teste input { flex: 1; min-width: 0; height: 46px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--borda); background: var(--fundo); color: var(--texto); font: inherit; font-size: 16px; }
.selo--teste { --cor: #f59e0b; align-self: flex-start; }
.selo--bloqueado { --cor: #94a3b8; }

.conta { position: relative; flex: none; }
button.avatar { padding: 0; overflow: hidden; width: 44px; height: 44px; }
button.avatar img { width: 100%; height: 100%; object-fit: cover; }
.menu-conta {
    position: absolute; right: 0; top: calc(100% + 8px); z-index: 40; width: min(300px, calc(100vw - 32px));
    background: var(--superficie); border: 1px solid var(--borda); border-radius: 14px; padding: 16px;
    display: flex; flex-direction: column; gap: 6px; box-shadow: 0 16px 40px rgba(0, 0, 0, .5);
}
.menu-conta[hidden] { display: none; }
.menu-conta small { color: var(--texto-2); font-size: 13px; overflow-wrap: anywhere; }
.menu-conta .botao { margin-top: 8px; }

.cadeado { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: rgba(0, 0, 0, .55); color: #e2e8f0; flex: none; }
.cadeado--grande { width: 56px; height: 56px; background: var(--superficie-2); }
.poster--bloqueado .poster__capa { filter: grayscale(.85); }
.poster--bloqueado .poster__tela { opacity: .45; }
.poster--bloqueado .poster__info { display: inline-flex; align-items: center; gap: 5px; }
.lateral__cursos a.bloqueado { color: var(--texto-3); }
.lateral__cursos a.bloqueado .ponto { opacity: .4; }
.lateral__cursos .pct svg { color: var(--texto-3); }

.linha-bloqueada { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 14px; align-items: start; padding: 14px; border-radius: var(--raio); background: var(--superficie); border: 1px solid var(--borda); }
.linha-bloqueada strong { display: block; font-size: 15px; margin-bottom: 4px; }
.linha-bloqueada small { color: var(--texto-3); font-size: 14px; }
.vazio--largo { padding: 40px 20px; max-width: 640px; margin: 24px auto 0; }
.vazio--largo h1 { margin: 0; font-size: 22px; color: var(--texto); overflow-wrap: anywhere; }
.vazio--largo p { margin: 0; max-width: 56ch; }