/* ============================================================
   AVA EDUCZE — Estilo (base do site Educze, header em AZUL)
   ============================================================ */
:root{
  --azul:#1d44b8;
  --azul-escuro:#0d2f8f;
  --azul-claro:#eef4ff;
  --verde:#0f9d4f;
  --cinza:#666;
  --bg:#f7f9fc;
  --header-height:72px;
  --radius:18px;
  --sombra:0 8px 25px rgba(0,0,0,.06);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html{overflow-x:hidden}
body{font-family:'Poppins',sans-serif;background:var(--bg);color:#222;line-height:1.6;overflow-x:hidden;max-width:100%}
iframe,img,video{max-width:100%}
a{color:var(--azul)}
img{max-width:100%}

/* ---------------- HEADER (AZUL) ---------------- */
.ava-header{
  position:fixed;top:0;left:0;width:100%;height:var(--header-height);
  display:flex;justify-content:space-between;align-items:center;
  padding:0 6%;background:var(--azul);
  box-shadow:0 3px 15px rgba(13,47,143,.25);z-index:999;
}
.ava-header .logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.ava-header .logo img{height:46px;width:auto;display:block}
.logo-tag{color:#fff;font-weight:700;font-size:.8rem;letter-spacing:2px;
  border:1px solid rgba(255,255,255,.6);border-radius:6px;padding:2px 8px}
.ava-header nav{display:flex;align-items:center;gap:26px}
.ava-header nav a{text-decoration:none;color:#eaf0ff;font-weight:500;font-size:.95rem;transition:.3s}
.ava-header nav a:hover{color:#fff}
.nav-user{color:#cdd9ff;font-size:.9rem}
.btn-nav{background:#fff;color:var(--azul)!important;padding:8px 18px;border-radius:30px;font-weight:600}
.btn-nav:hover{background:var(--azul-claro)}
.menu-toggle{display:none;background:none;border:none;color:#fff;font-size:1.6rem;cursor:pointer}

.ava-main{margin-top:var(--header-height);min-height:calc(100vh - var(--header-height) - 70px);padding:40px 6%}
.ava-footer{background:var(--azul-escuro);padding:22px;text-align:center;color:#fff;font-size:.88rem}

/* ---------------- HERO (igual ao site principal) ---------------- */
.hero{
  margin-top:-40px;margin-bottom:45px;
  width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);
  padding:90px 6%;text-align:center;color:#fff;
  background:linear-gradient(135deg,rgba(13,71,161,.88),rgba(0,0,0,.82)),url('../img/imgx.jpg');
  background-size:cover;background-position:center;
  display:flex;justify-content:center;align-items:center;min-height:52vh;
}
.hero .overlay{max-width:760px}
.hero h1{font-size:clamp(1.7rem,2.6vw,2.5rem);line-height:1.15;margin-bottom:18px;font-weight:700}
.hero p{font-size:clamp(1rem,1.2vw,1.15rem);color:#eaeaea;max-width:600px;margin:0 auto 28px}
.hero .hero-btn{background:#fff;color:var(--azul);padding:13px 34px}
.hero .hero-btn:hover{background:var(--azul-claro);transform:translateY(-3px);box-shadow:0 8px 20px rgba(255,255,255,.2)}

/* ---------------- BENEFÍCIOS ---------------- */
.secao-beneficios{margin-bottom:55px}
.beneficios{max-width:960px;margin:0 auto;display:flex;justify-content:center;gap:30px}
.beneficio{flex:1;background:#fff;padding:30px;border-radius:20px;box-shadow:var(--sombra);text-align:center}
.beneficio h3{color:var(--azul);margin-bottom:12px;font-size:1.15rem}
.beneficio p{color:var(--cinza);font-size:.92rem;line-height:1.6}
@media(max-width:768px){
  .beneficios{flex-direction:column;gap:20px}
  .beneficio{padding:26px}
}

/* ---------------- TÍTULOS ---------------- */
.titulo{text-align:center;margin-bottom:40px}
.titulo h2{font-size:1.5rem;color:var(--azul);margin-bottom:8px}
.titulo p{font-size:.95rem;color:var(--cinza)}
.secao{margin-bottom:55px}

/* ---------------- GRID DE CURSOS ---------------- */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,340px));justify-content:center;gap:30px}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--sombra);transition:.35s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-8px);box-shadow:0 15px 35px rgba(0,0,0,.12)}
.card img{width:100%;height:190px;object-fit:cover}
.card-content{padding:22px;display:flex;flex-direction:column;flex:1}
.card-content h3{font-size:1.12rem;margin-bottom:10px;color:#1c1c1c}
.card-content p{font-size:.9rem;color:var(--cinza);margin-bottom:16px;flex:1}
.card-preco{font-weight:700;color:var(--azul);font-size:1.15rem;margin-bottom:14px}
.card-preco .antigo{text-decoration:line-through;color:#aaa;font-size:.85rem;font-weight:400;margin-right:8px}
.status{display:inline-block;padding:7px 14px;border-radius:30px;background:var(--azul-claro);color:var(--azul);font-size:.8rem;font-weight:600;text-align:center}
.status-breve{background:#fff4e5;color:#c47d18}
.badge-gratis{display:inline-block;background:#e6f7ec;color:var(--verde);font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:20px;margin-bottom:10px}

/* ---------------- BOTÕES ---------------- */
.btn{display:inline-block;padding:13px 28px;background:var(--azul);color:#fff;font-weight:600;
  text-decoration:none;border-radius:40px;border:none;cursor:pointer;transition:.3s;text-align:center;font-family:inherit;font-size:.95rem}
.btn:hover{background:var(--azul-escuro);transform:translateY(-2px)}
.btn-verde{background:var(--verde)}
.btn-verde:hover{background:#0c7f40}
.btn-outline{background:#fff;color:var(--azul);border:2px solid var(--azul)}
.btn-outline:hover{background:var(--azul-claro)}
.btn-bloco{display:block;width:100%}
.btn-sm{padding:8px 16px;font-size:.85rem}

/* ---------------- FORMULÁRIOS / CARDS DE CONTEÚDO ---------------- */
.box{background:#fff;border-radius:var(--radius);box-shadow:var(--sombra);padding:32px;max-width:460px;margin:0 auto}
.box-lg{max-width:720px}
.box h2{color:var(--azul);margin-bottom:6px;font-size:1.3rem}
.box .sub{color:var(--cinza);font-size:.9rem;margin-bottom:22px}
label{display:block;font-size:.88rem;font-weight:500;margin:14px 0 6px}
input,textarea,select{width:100%;padding:12px 14px;border:1px solid #dfe3ec;border-radius:10px;font-family:inherit;font-size:.95rem;background:#fff}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--azul)}
textarea{resize:vertical;min-height:110px}
.form-linha{display:flex;gap:14px}
.form-linha>div{flex:1}
.link-sec{text-align:center;margin-top:18px;font-size:.9rem}

/* ---------------- ALERTAS ---------------- */
.alerta{padding:13px 18px;border-radius:10px;margin-bottom:20px;font-size:.9rem;font-weight:500}
.alerta-sucesso{background:#e6f7ec;color:#0c7f40}
.alerta-erro{background:#fdeaea;color:#c0392b}
.alerta-info{background:var(--azul-claro);color:var(--azul-escuro)}

/* ---------------- ÁREA DO ALUNO: AULA + ATIVIDADE LADO A LADO ---------------- */
.curso-topo{background:#fff;border-radius:var(--radius);box-shadow:var(--sombra);padding:24px 28px;margin-bottom:26px}
.curso-topo h1{font-size:1.4rem;color:var(--azul);margin-bottom:6px}
.progresso-barra{background:#e9edf5;border-radius:20px;height:12px;overflow:hidden;margin-top:12px}
.progresso-fill{background:var(--verde);height:100%;transition:width .4s}
.aula-layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:26px;align-items:start}
.aula-layout>div{min-width:0}
.aula-texto,.painel-atividade{overflow-wrap:break-word;word-break:break-word}
.aula-video{background:#000;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;margin-bottom:18px}
.aula-video iframe{width:100%;height:100%;border:0;display:block}
.aula-texto{background:#fff;border-radius:var(--radius);box-shadow:var(--sombra);padding:26px}
/* Vídeo + descrição unidos em um único cartão (bordas só no topo do vídeo) */
.aula-principal.com-video{border-radius:var(--radius);overflow:hidden;box-shadow:var(--sombra)}
.aula-principal.com-video .aula-video{border-radius:0;margin-bottom:0}
.aula-principal.com-video .aula-texto{border-radius:0;box-shadow:none}
.aula-texto h2{color:#1c1c1c;font-size:1.25rem;margin-bottom:12px}
.painel-atividade{background:#fff;border-radius:var(--radius);box-shadow:var(--sombra);padding:24px;position:sticky;top:90px}
.painel-atividade .rotulo{display:inline-block;background:var(--azul-claro);color:var(--azul);font-size:.72rem;font-weight:700;padding:4px 12px;border-radius:20px;text-transform:uppercase;letter-spacing:1px;margin-bottom:12px}
.painel-atividade h3{font-size:1.05rem;margin-bottom:10px}
.opcao{display:flex;align-items:center;gap:10px;padding:11px 14px;border:1px solid #e3e7f0;border-radius:10px;margin-bottom:9px;cursor:pointer;transition:.2s;font-size:.92rem}
.opcao:hover{border-color:var(--azul);background:var(--azul-claro)}
.opcao input{width:auto}
.resultado-ok{color:var(--verde);font-weight:600}
.resultado-erro{color:#c0392b;font-weight:600}

/* Navegação entre aulas (menu lateral) */
.layout-curso{display:grid;grid-template-columns:280px minmax(0,1fr);gap:26px;align-items:start}
.layout-curso>*{min-width:0}
.menu-modulos{background:#fff;border-radius:18px;box-shadow:var(--sombra);padding:14px;position:sticky;top:90px}
.menu-cab{font-size:.7rem;text-transform:uppercase;letter-spacing:1.5px;color:#9aa3b5;font-weight:700;padding:4px 8px 12px}

/* Accordion de módulos */
.mod-acc{border-radius:13px;margin-bottom:8px;background:#fff;border:1px solid #eef1f6;transition:border-color .2s,box-shadow .2s}
.mod-acc[open]{border-color:#d9e2ff;box-shadow:0 6px 18px rgba(29,68,184,.07)}
.mod-acc.is-bonus[open]{border-color:#f2dcb4;box-shadow:0 6px 18px rgba(196,125,24,.08)}
.mod-acc>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:13px;transition:background .2s;user-select:none}
.mod-acc>summary::-webkit-details-marker{display:none}
.mod-acc>summary:hover{background:#f7f9fc}
.mod-acc.is-bonus>summary:hover{background:#fdf6ea}
.mod-num{flex-shrink:0;width:30px;height:30px;border-radius:9px;background:var(--azul-claro);color:var(--azul);font-weight:700;font-size:.82rem;display:flex;align-items:center;justify-content:center}
.mod-acc.is-bonus .mod-num{background:#fdf0dc;color:#c47d18}
.mod-txt{flex:1;min-width:0;display:flex;flex-direction:column}
.mod-txt .t{font-weight:600;font-size:.86rem;color:#28313f;line-height:1.28}
.mod-txt .s{font-size:.72rem;color:#9aa3b5;margin-top:2px}
.mod-mini{height:4px;background:#edf0f6;border-radius:10px;margin-top:7px;overflow:hidden}
.mod-mini>span{display:block;height:100%;background:var(--verde);border-radius:10px;transition:width .4s}
.mod-chev{color:#c2cad8;font-size:1.25rem;transition:transform .25s;flex-shrink:0;line-height:1}
.mod-acc[open] .mod-chev{transform:rotate(90deg);color:var(--azul)}

.mod-corpo{padding:2px 6px 8px}
.link-apostila{display:flex;align-items:center;gap:7px;color:#c47d18;font-size:.8rem;text-decoration:none;padding:8px 10px;border-radius:8px;margin-bottom:2px}
.link-apostila:hover{background:#fdf6ea}
.menu-vazio{color:#aab;font-size:.8rem;padding:6px 10px}
.aula-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;text-decoration:none;color:#54607a;font-size:.84rem;transition:.15s;margin-top:2px}
.aula-item:hover{background:#f2f6ff;color:#28313f}
.aula-item.ativa{background:linear-gradient(135deg,var(--azul),var(--azul-escuro));color:#fff;font-weight:500;box-shadow:0 4px 12px rgba(29,68,184,.25)}
.aula-item.ativa:hover{color:#fff}
.aula-item .ic{width:19px;height:19px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:.66rem;border-radius:50%;border:1.6px solid #cfd6e4;color:#fff;background:transparent}
.aula-item.feita .ic{background:var(--verde);border-color:var(--verde)}
.aula-item.ativa .ic{border-color:rgba(255,255,255,.85)}
.aula-item.feita.ativa .ic{background:#fff;color:var(--azul);border-color:#fff}
.aula-item.bloqueada{opacity:.55;cursor:not-allowed}
.aula-item .nm{line-height:1.3}
.aula-nav{display:flex;flex-direction:column;align-items:stretch;margin-top:22px;gap:10px}
.aula-nav .btn{width:100%;text-align:center}
.aula-nav>span:empty{display:none}

/* ---------------- TABELAS (admin) ---------------- */
.tabela-wrap{overflow-x:auto;background:#fff;border-radius:var(--radius);box-shadow:var(--sombra)}
table.tabela{width:100%;border-collapse:collapse;min-width:560px}
table.tabela th,table.tabela td{padding:13px 16px;text-align:left;font-size:.88rem;border-bottom:1px solid #eef1f6}
table.tabela th{background:var(--azul-claro);color:var(--azul-escuro);font-weight:600;white-space:nowrap}
table.tabela tr:hover td{background:#fafbff}
.tag{display:inline-block;padding:4px 11px;border-radius:20px;font-size:.75rem;font-weight:600}
.tag-aprovado{background:#e6f7ec;color:var(--verde)}
.tag-pendente{background:#fff4e5;color:#c47d18}
.tag-recusado{background:#fdeaea;color:#c0392b}

/* ---------------- CARDS DE MÉTRICA (dashboard) ---------------- */
.metricas{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px}
.metrica{background:#fff;border-radius:var(--radius);box-shadow:var(--sombra);padding:24px;border-left:5px solid var(--azul)}
.metrica .valor{font-size:1.8rem;font-weight:700;color:var(--azul-escuro)}
.metrica .rotulo{font-size:.85rem;color:var(--cinza);margin-top:4px}
.metrica.verde{border-left-color:var(--verde)}
.metrica.verde .valor{color:var(--verde)}
.metrica.laranja{border-left-color:#e0902a}
.metrica.laranja .valor{color:#c47d18}
.metrica.vermelha{border-left-color:#c0392b}
.metrica.vermelha .valor{color:#c0392b}

/* ---------------- LAYOUT ADMIN (sidebar) ---------------- */
.admin-shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
/* Barra superior mobile (hambúrguer + logo + Admin) — oculta no desktop */
.admin-topbar{display:none;align-items:center;gap:12px;background:var(--azul-escuro);color:#fff;padding:11px 14px;position:sticky;top:0;z-index:900}
.admin-topbar .admin-burger{background:none;border:none;color:#fff;font-size:1.7rem;line-height:1;cursor:pointer;padding:0 6px}
.admin-topbar img{height:30px}
.admin-topbar span{font-weight:700;letter-spacing:1px}
.admin-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:999}
.admin-side{background:var(--azul-escuro);color:#fff;padding:22px 0}
.admin-side .marca{padding:0 24px 20px;display:flex;align-items:center;gap:10px;font-weight:700;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:14px}
.admin-side .marca img{height:34px}
.admin-side a{display:block;padding:12px 24px;color:#cdd9ff;text-decoration:none;font-size:.9rem;transition:.2s}
.admin-side a:hover,.admin-side a.ativo{background:rgba(255,255,255,.1);color:#fff}
.admin-side .grupo{font-size:.72rem;text-transform:uppercase;letter-spacing:1px;color:#7f97d8;padding:14px 24px 6px}
.admin-content{padding:32px 36px;background:var(--bg);min-width:0;overflow-x:hidden}
.admin-content h1{font-size:1.5rem;color:var(--azul-escuro);margin-bottom:24px}
.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.filtros{display:flex;gap:12px;flex-wrap:wrap;align-items:end;background:#fff;padding:18px;border-radius:var(--radius);box-shadow:var(--sombra);margin-bottom:24px}
.filtros label{margin:0 0 4px}
.filtros>div{min-width:150px}

/* Checkbox de aceite (Termos/Privacidade) */
.aceite{display:flex;align-items:flex-start;gap:8px;margin-top:16px;font-size:.85rem;color:#555;font-weight:400;line-height:1.5}
.aceite input{width:auto;margin-top:3px;flex-shrink:0}
.aceite a{color:var(--azul)}

/* Páginas legais (Termos / Privacidade) */
.legal{max-width:820px;line-height:1.7}
.legal h3{color:var(--azul-escuro);font-size:1.05rem;margin:22px 0 8px}
.legal p{margin-bottom:12px;color:#3a3a3a;font-size:.95rem}
.legal ul{margin:0 0 14px 22px}
.legal li{margin-bottom:6px;font-size:.95rem;color:#3a3a3a}

/* Gestão de conteúdo (Cursos → Conteúdo) */
.mod-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.aula-card{border:1px solid #eef1f6;border-radius:12px;padding:14px;margin:12px 0;background:#fbfcff}
.aula-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.aula-titulo{font-weight:600;min-width:0;overflow-wrap:anywhere;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.aula-acoes{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ---------------- RESPONSIVO ---------------- */
@media(max-width:900px){
  .aula-layout{grid-template-columns:1fr}
  .painel-atividade{position:static}
  .layout-curso{grid-template-columns:1fr}
  .menu-modulos{position:static}
  .admin-shell{grid-template-columns:1fr}
  /* Header mobile FIXO no topo (sticky quebra por causa do overflow do body) */
  .admin-topbar{display:flex;position:fixed;top:0;left:0;right:0;height:54px}
  /* Sidebar vira um menu lateral deslizante (drawer), como no desktop */
  .admin-side{position:fixed;top:0;left:0;width:250px;max-width:82%;height:100%;
    transform:translateX(-100%);transition:transform .3s ease;z-index:1000;overflow-y:auto;display:block;padding:22px 0}
  .admin-shell.menu-aberto .admin-side{transform:translateX(0);box-shadow:4px 0 24px rgba(0,0,0,.35)}
  .admin-shell.menu-aberto .admin-overlay{display:block}
  .admin-side .grupo{display:block}
  .admin-side a{padding:12px 24px}
  /* espaço para o header fixo */
  .admin-content{padding:70px 14px 22px}
  /* colapsa qualquer layout de 2+ colunas (inline) para 1 coluna */
  .admin-content [style*="grid-template-columns"]:not(.metricas){grid-template-columns:1fr !important}
  /* impede que tabelas/conteúdos largos estiquem a página (deixa rolar dentro) */
  .admin-content [style*="grid-template-columns"]>*{min-width:0}
  .tabela-wrap{max-width:100%}
}
@media(max-width:768px){
  .menu-toggle{display:block}
  .ava-header nav{position:absolute;top:var(--header-height);right:0;background:var(--azul-escuro);
    flex-direction:column;align-items:flex-start;padding:16px 24px;gap:14px;width:220px;
    box-shadow:-4px 8px 20px rgba(0,0,0,.2);display:none}
  .ava-header nav.aberto{display:flex}
  .ava-main{padding:30px 20px}
  .hero{margin-top:-30px;margin-bottom:30px;padding:60px 20px;min-height:auto}
  .form-linha{flex-direction:column;gap:0}
  .aula-nav{flex-direction:column;align-items:stretch}
  .aula-nav .btn{width:100%;text-align:center}
  .aula-nav>span:empty{display:none}
  /* Admin no celular */
  .admin-content{padding:70px 14px 20px}
  .admin-content h1{font-size:1.3rem}
  .admin-top{gap:8px}
  .filtros{padding:14px;flex-direction:column;align-items:stretch}
  .filtros>div{min-width:0;width:100%}
  .filtros select,.filtros input{width:100%}
  table.tabela th,table.tabela td{padding:11px 12px;font-size:.83rem}
}

/* Campo de upload personalizado (esconde o "Choose file / no file chosen" nativo) */
.campo-arquivo{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:4px}
.arquivo-oculto{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0;opacity:0}
.arquivo-nome{font-size:.85rem;color:var(--cinza,#667)}