/* Preparatórios Instituto Evo — mesma identidade do institutoevo.com.br */
:root {
  --navy: #0F2A5C;
  --navy-2: #1E3A8A;
  --azul: #2563EB;
  --azul-claro: #DBEAFE;
  --azul-borda: #93C5FD;
  --texto: #1E293B;
  --suave: #64748B;
  --fundo: #F7F9FC;
  --card: #FFFFFF;
  --borda: #E2E8F0;
  --ok: #15803D;
  --ok-fundo: #DCFCE7;
  --erro: #B91C1C;
  --erro-fundo: #FEE2E2;
  --aviso: #92400E;
  --aviso-fundo: #FEF3C7;
  --raio: 12px;
  --sombra: 0 1px 2px rgba(15, 42, 92, .06), 0 4px 16px rgba(15, 42, 92, .06);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--texto); background: var(--fundo); line-height: 1.55; font-size: 16px;
}
a { color: var(--azul); }
img { max-width: 100%; }
h1, h2, h3 { line-height: 1.25; color: var(--navy); margin: 0 0 .5em; }
h1 { font-size: clamp(1.5rem, 4vw, 2rem); }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 1em; }
small, .suave { color: var(--suave); }
.pre { white-space: pre-line; }

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
main.container { padding-top: 24px; padding-bottom: 56px; min-height: 60vh; }

/* ---------- topo */
.topo { background: var(--navy); color: #fff; position: sticky; top: 0; z-index: 20; }
.topo .container { display: flex; align-items: center; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.marca { color: #fff; text-decoration: none; font-weight: 800; letter-spacing: -.01em; display: flex; align-items: center; gap: 10px; }
.marca .selo { background: var(--azul); border-radius: 8px; width: 32px; height: 32px; display: grid; place-items: center; font-size: 15px; }
.marca small { color: var(--azul-borda); font-weight: 500; display: block; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.menu { margin-left: auto; display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.menu a, .menu button.link {
  color: #DBEAFE; text-decoration: none; padding: 8px 12px; border-radius: 8px; font-size: .92rem; font-weight: 500;
  background: none; border: 0; cursor: pointer; font-family: inherit;
}
.menu a:hover, .menu a.ativo, .menu button.link:hover { background: rgba(255,255,255,.1); color: #fff; }
.menu form { margin: 0; }
.menu-toggle { display: none; margin-left: auto; background: none; border: 1px solid rgba(255,255,255,.3); color: #fff; border-radius: 8px; padding: 6px 10px; font-size: 1rem; }
@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .menu { display: none; width: 100%; flex-direction: column; align-items: stretch; padding-bottom: 12px; }
  .menu.aberto { display: flex; }
  .menu a, .menu button.link { text-align: left; width: 100%; }
}

/* ---------- hero */
.hero { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); color: #fff; padding: 56px 0 64px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; right: -120px; top: -80px; width: 420px; height: 420px; border-radius: 50%; background: rgba(37, 99, 235, .35); }
.hero .container { position: relative; z-index: 1; }
.hero .rotulo { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; color: var(--azul-borda); font-weight: 700; }
.hero h1 { color: #fff; font-size: clamp(1.8rem, 5vw, 2.8rem); max-width: 720px; margin: 8px 0 12px; }
.hero p { color: #DBEAFE; max-width: 620px; font-size: 1.08rem; }

/* ---------- componentes */
.card { background: var(--card); border: 1px solid var(--borda); border-radius: var(--raio); box-shadow: var(--sombra); padding: 20px; }
.card + .card { margin-top: 16px; }
.grade { display: grid; gap: 16px; }
.grade-2 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 420px), 1fr)); }
.grade-3 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.grade-4 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 170px), 1fr)); }
.lado-a-lado { display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr) 340px; align-items: start; }
@media (max-width: 900px) { .lado-a-lado { grid-template-columns: minmax(0, 1fr); } }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 10px;
  font-weight: 600; font-size: .95rem; border: 1px solid transparent; cursor: pointer; text-decoration: none;
  background: var(--azul); color: #fff; font-family: inherit; line-height: 1.2; min-height: 42px;
}
.btn:hover { filter: brightness(1.08); }
.btn.sec { background: #fff; color: var(--navy); border-color: var(--borda); }
.btn.sec:hover { background: var(--azul-claro); filter: none; }
.btn.perigo { background: #fff; color: var(--erro); border-color: #FCA5A5; }
.btn.verde { background: var(--ok); }
.btn.peq { padding: 6px 12px; font-size: .85rem; min-height: 34px; }
.btn.bloco { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.acoes { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.acoes form { margin: 0; }
.cabecalho { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.cabecalho h1 { margin: 0; }
.voltar { display: inline-block; margin-bottom: 12px; font-size: .9rem; text-decoration: none; }

.etiqueta { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .75rem; font-weight: 700; background: var(--azul-claro); color: var(--navy-2); }
.etiqueta.ok { background: var(--ok-fundo); color: var(--ok); }
.etiqueta.erro { background: var(--erro-fundo); color: var(--erro); }
.etiqueta.aviso { background: var(--aviso-fundo); color: var(--aviso); }
.etiqueta.cinza { background: #F1F5F9; color: var(--suave); }

.alerta { padding: 12px 16px; border-radius: 10px; margin-bottom: 12px; border: 1px solid; font-size: .95rem; }
.alerta.ok { background: var(--ok-fundo); border-color: #86EFAC; color: #14532D; }
.alerta.erro { background: var(--erro-fundo); border-color: #FCA5A5; color: #7F1D1D; }
.alerta.info { background: var(--azul-claro); border-color: var(--azul-borda); color: var(--navy); }
.alerta.senha { background: var(--aviso-fundo); border-color: #FCD34D; color: #78350F; font-weight: 600; }

/* ---------- formulários */
label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; color: var(--navy); }
.campo { margin-bottom: 16px; }
.campo small { display: block; font-weight: 400; margin-top: 4px; }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=number], input[type=date],
input[type=url], input[type=search], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid #CBD5E1; border-radius: 10px; font: inherit; background: #fff; color: var(--texto);
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--azul-borda); border-color: var(--azul); }
input[type=file] { font: inherit; max-width: 100%; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; color: var(--texto); }
.check input { margin-top: 4px; width: 18px; height: 18px; flex: none; }
.linha-form { display: grid; gap: 0 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.filtros { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 16px; }
.filtros > * { flex: 1 1 160px; }
.filtros .btn { flex: 0 0 auto; }
.form-estreito { max-width: 440px; margin: 24px auto; }

/* ---------- tabelas */
.tabela-wrap { overflow-x: auto; border: 1px solid var(--borda); border-radius: var(--raio); background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--borda); vertical-align: top; }
th { background: #F8FAFC; color: var(--suave); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; white-space: nowrap; }

/* ---------- vitrine */
.curso-card { display: flex; flex-direction: column; overflow: hidden; padding: 0; text-decoration: none; color: inherit; transition: transform .15s, box-shadow .15s; }
.curso-card:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(15, 42, 92, .12); }
.capa { aspect-ratio: 16 / 9; background: linear-gradient(135deg, var(--navy-2), var(--azul)); color: #fff; display: grid; place-items: center; overflow: hidden; }
.capa img { width: 100%; height: 100%; object-fit: cover; display: block; }
.capa span { font-weight: 800; font-size: 1.3rem; padding: 16px; text-align: center; }
.curso-card .corpo { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.curso-card h3 { margin: 0; }
.curso-card .preco { margin-top: auto; padding-top: 8px; font-weight: 800; color: var(--navy); font-size: 1.15rem; }
.vazio { text-align: center; padding: 48px 16px; color: var(--suave); }

/* ---------- métricas */
.metrica { padding: 16px 18px; }
.metrica .valor { font-size: 1.8rem; font-weight: 800; color: var(--navy); line-height: 1.1; }
.metrica .rotulo { color: var(--suave); font-size: .85rem; }
a.metrica { text-decoration: none; }

.barra { height: 8px; background: #E2E8F0; border-radius: 999px; overflow: hidden; }
.barra > i { display: block; height: 100%; background: var(--azul); border-radius: 999px; }
.barra.verde > i { background: var(--ok); }

/* ---------- curso / aulas */
.modulo { margin-bottom: 16px; }
.modulo h3 { font-size: .95rem; text-transform: uppercase; letter-spacing: .04em; color: var(--suave); margin: 0 0 8px; }
.lista-aulas { list-style: none; margin: 0; padding: 0; border: 1px solid var(--borda); border-radius: var(--raio); background: #fff; overflow: hidden; }
.lista-aulas li { border-bottom: 1px solid var(--borda); }
.lista-aulas li:last-child { border-bottom: 0; }
.lista-aulas a, .lista-aulas .item { display: flex; gap: 12px; align-items: center; padding: 12px 14px; text-decoration: none; color: var(--texto); }
.lista-aulas a:hover { background: #F8FAFC; }
.lista-aulas .atual { background: var(--azul-claro); font-weight: 600; }
.marcador { width: 24px; height: 24px; border-radius: 50%; border: 2px solid #CBD5E1; flex: none; display: grid; place-items: center; font-size: .75rem; color: #fff; }
.marcador.feito { background: var(--ok); border-color: var(--ok); }
.lista-aulas .info { flex: 1; min-width: 0; }
.lista-aulas .info small { display: block; }

.video { position: relative; aspect-ratio: 16 / 9; background: #0B1220; border-radius: var(--raio); overflow: hidden; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.sem-video { display: grid; place-items: center; color: #94A3B8; padding: 24px; text-align: center; }
.navegacao-aula { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; margin-top: 16px; }

/* ---------- questões */
.questao { margin-bottom: 18px; }
.questao .meta { font-size: .8rem; color: var(--suave); margin-bottom: 8px; }
.questao .enunciado { white-space: pre-line; margin-bottom: 12px; }
.alternativa { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--borda); border-radius: 10px; margin-bottom: 8px; cursor: pointer; font-weight: 400; color: var(--texto); background: #fff; }
.alternativa:hover { border-color: var(--azul-borda); }
.alternativa input { margin-top: 4px; flex: none; }
.alternativa .letra { font-weight: 800; color: var(--navy); flex: none; }
.alternativa:has(input:checked) { border-color: var(--azul); background: var(--azul-claro); }
.alternativa.certa { border-color: #86EFAC; background: var(--ok-fundo); }
.alternativa.errada { border-color: #FCA5A5; background: var(--erro-fundo); }
.comentario { background: #F8FAFC; border-left: 4px solid var(--azul); padding: 12px 14px; border-radius: 8px; white-space: pre-line; font-size: .95rem; }
.cronometro { position: sticky; top: 68px; z-index: 5; background: var(--navy); color: #fff; padding: 8px 14px; border-radius: 10px; display: inline-flex; gap: 8px; font-weight: 700; font-variant-numeric: tabular-nums; box-shadow: var(--sombra); }
.cronometro.fim { background: var(--erro); }
.mapa-respostas { display: flex; flex-wrap: wrap; gap: 6px; }
.mapa-respostas a { width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center; text-decoration: none; font-size: .8rem; font-weight: 700; border: 1px solid var(--borda); color: var(--suave); background: #fff; }
.mapa-respostas a.respondida { background: var(--azul); color: #fff; border-color: var(--azul); }
.mapa-respostas a.certa { background: var(--ok); color: #fff; border-color: var(--ok); }
.mapa-respostas a.errada { background: var(--erro); color: #fff; border-color: var(--erro); }

.pix { font-family: ui-monospace, Consolas, monospace; background: #F1F5F9; border: 1px dashed #94A3B8; padding: 12px; border-radius: 10px; word-break: break-all; font-size: 1.05rem; }

/* ---------- admin */
.abas { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--borda); margin-bottom: 16px; }
.abas a { padding: 8px 14px; text-decoration: none; color: var(--suave); border-bottom: 2px solid transparent; margin-bottom: -1px; font-weight: 600; font-size: .92rem; }
.abas a.ativo { color: var(--azul); border-bottom-color: var(--azul); }
.bloco-modulo { border: 1px solid var(--borda); border-radius: var(--raio); background: #fff; margin-bottom: 16px; }
.bloco-modulo > header { display: flex; gap: 8px; align-items: center; padding: 12px 14px; background: #F8FAFC; border-bottom: 1px solid var(--borda); flex-wrap: wrap; border-radius: var(--raio) var(--raio) 0 0; }
.bloco-modulo > header form.renomear { display: flex; gap: 6px; flex: 1 1 260px; }
.bloco-modulo > header input { padding: 6px 10px; font-weight: 700; }
.linha-aula { display: flex; gap: 10px; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--borda); flex-wrap: wrap; }
.linha-aula:last-child { border-bottom: 0; }
.linha-aula .info { flex: 1 1 220px; min-width: 0; }
.icone-btn { background: #fff; border: 1px solid var(--borda); border-radius: 8px; width: 34px; height: 34px; cursor: pointer; font-size: .9rem; color: var(--navy); }
.icone-btn:hover { background: var(--azul-claro); }
.paginacao { display: flex; gap: 6px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }

footer.rodape { background: var(--navy); color: #94A3B8; padding: 24px 0; font-size: .85rem; }
footer.rodape a { color: #DBEAFE; }

@media print {
  .topo, footer.rodape, .acoes, .btn { display: none !important; }
}