/* Visual das telas do professor (login, painel e editor): os mesmos botões e a mesma fonte do jogo, em cores neutras. */
:root {
  --bg: #eceef1; --card: #ffffff; --txt: #20242c; --mut: #5a6270; --linha: #cfd4db; --sombra: #aab1bc;
  --acc: #262b36; --acc-txt: #ffffff; --acc-hover: #434b5a; --topo: #262b36; --topo-txt: #f4f5f7; --marca: #c9a227;
  --ok: #1d6b41; --ok-bg: #e4f1e9; --err: #a4291e; --err-bg: #f8e8e6; --warn: #7a5a12; --warn-bg: #f5eeda;
  --r: #e63946; --b: #3a86ff; --g: #2ec27e;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15181e; --card: #1f232b; --txt: #e6e8ec; --mut: #a0a7b3; --linha: #383e49; --sombra: #0b0d11;
    --acc: #e6e8ec; --acc-txt: #15181e; --acc-hover: #ffffff; --topo: #0f1216; --topo-txt: #f4f5f7; --marca: #d9b53e;
    --ok: #7fd3a3; --ok-bg: #16301f; --err: #f19a91; --err-bg: #391c19; --warn: #e2c26f; --warn-bg: #30280f;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--txt); font: 15px/1.5 "Courier New", Courier, monospace; }
h1, h2, h3 { letter-spacing: 1px; }
h2 { font-size: 19px; margin: 0 0 10px; } h3 { font-size: 16px; margin: 0 0 6px; }
.muted { color: var(--mut); font-size: 14px; }

/* cabeçalho */
.marca { font-weight: bold; font-style: italic; font-size: 24px; letter-spacing: 3px; line-height: 1; color: var(--topo-txt); text-shadow: 2px 2px 0 var(--marca); text-decoration: none; }
.cabeca { background: var(--topo); color: var(--topo-txt); }
.cabeca .muted, .cabeca small { color: #b5bbc6; font-size: 13px; font-style: normal; font-weight: normal; letter-spacing: 0; text-shadow: none; }
.cabeca .btn { background: transparent; color: var(--topo-txt); border-color: #8c94a2; box-shadow: none; }
.cabeca .btn:hover, .cabeca .btn:focus { background: #434b5a; border-color: #fff; color: #fff; }
.cabeca .btn.primario { background: var(--topo-txt); color: #262b36; border-color: var(--topo-txt); }
.cabeca .btn.primario:hover, .cabeca .btn.primario:focus { background: #fff; color: #262b36; }
.in { max-width: 980px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.in .esp { margin-right: auto; }
main { max-width: 980px; margin: 0 auto; padding: 18px 16px; }

/* blocos */
.card { background: var(--card); border: 2px solid var(--linha); padding: 16px; margin-bottom: 16px; }

/* botões: quadrados, com a sombra dura do jogo */
.btn { font: inherit; font-weight: bold; letter-spacing: 1px; border: 2px solid var(--txt); background: var(--card); color: var(--txt); padding: 7px 14px; border-radius: 0;
  box-shadow: 3px 3px 0 var(--sombra); cursor: pointer; text-decoration: none; display: inline-block; }
.btn:hover, .btn:focus { background: var(--bg); outline: none; }
.btn:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; }
.btn:active { box-shadow: 1px 1px 0 var(--sombra); transform: translate(2px, 2px); }
.btn.primario { background: var(--acc); color: var(--acc-txt); border-color: var(--acc); }
.btn.primario:hover, .btn.primario:focus { background: var(--acc-hover); border-color: var(--acc-hover); }
.btn.perigo { color: var(--err); border-color: var(--err); }
.btn.pequeno { padding: 3px 9px; font-size: 14px; box-shadow: 2px 2px 0 var(--sombra); }
.btn:disabled { opacity: .5; cursor: default; }

/* formulários */
label { font-weight: bold; font-size: 14px; display: block; margin: 10px 0 4px; }
input[type=text], input[type=email], textarea, select { width: 100%; font: inherit; color: var(--txt); background: var(--bg); border: 2px solid var(--linha); border-radius: 0; padding: 8px 10px; }
input[type=text]:focus, input[type=password]:focus, textarea:focus, select:focus { outline: none; border-color: var(--txt); }

/* avisos e etiquetas */
.aviso { padding: 10px 14px; font-weight: bold; margin-bottom: 12px; border-left: 5px solid currentColor; }
.aviso.erro { background: var(--err-bg); color: var(--err); } .aviso.ok { background: var(--ok-bg); color: var(--ok); } .aviso.info { background: var(--warn-bg); color: var(--warn); }
.tag { font-size: 12px; padding: 2px 8px; border: 2px solid var(--warn); color: var(--warn); font-weight: bold; letter-spacing: 1px; white-space: nowrap; }
.tag.ok { border-color: var(--ok); color: var(--ok); }
.tag.neutra { border-color: var(--linha); color: var(--mut); }

/* login */
.entrada { max-width: 420px; margin: 7vh auto 0; }
.entrada .marca { display: block; font-size: 46px; line-height: 1.05; text-align: center; color: var(--txt); margin-bottom: 8px; }
.entrada .lema { text-align: center; margin: 0 0 22px; }
.login { box-shadow: 5px 5px 0 var(--sombra); border-color: var(--txt); }

/* linhas das listas */
.linha { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 12px 0; border-top: 2px solid var(--linha); }
.linha:first-of-type { border-top: 0; } .linha .esp { flex: 1; min-width: 200px; }
.linha.aval .esp { flex-basis: 100%; }
.titulo-linha { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.linha .sel-pista { width: auto; flex: 1 1 200px; max-width: 280px; padding: 6px 8px; }
.pin { font-size: 64px; font-weight: bold; letter-spacing: 10px; text-align: center; margin: 4px 0; }

/* tabela da sala */
table { width: 100%; border-collapse: collapse; } th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--linha); }
th { font-size: 13px; color: var(--mut); }
.barra-prog { height: 8px; background: var(--linha); overflow: hidden; min-width: 80px; }
.barra-prog i { display: block; height: 100%; background: var(--acc); }
.nome-aluno { font-weight: bold; }

/* gabarito: letra grande, para apresentar à turma */
.gab { font-size: 22px; line-height: 1.35; }
.gab h3 { font-size: 24px; margin-bottom: 10px; }
.gab ol { list-style: none; margin: 0; padding: 0; }
.gab li { padding: 6px 12px; margin-top: 6px; color: var(--mut); }
.gab li.certa { background: var(--ok-bg); color: var(--ok); font-weight: bold; }
.gab .expl { margin: 12px 0 0; font-size: 18px; }

/* login com Google e lista de professores (superadmin) */
.botao-google { min-height: 44px; margin: 12px 0 6px; }
p.pequeno { font-size: 13px; }
.linha.prof .acoes { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.linha.prof .acoes input { width: auto; flex: 1 1 180px; max-width: 240px; padding: 5px 8px; }

/* seletor de idioma no cabeçalho do painel e do editor (i18n.js) */
select.idioma { width: auto; font: inherit; font-size: 13px; color: var(--topo-txt); background: transparent; border: 2px solid #8c94a2; border-radius: 0; padding: 3px 6px; margin: 0 8px; cursor: pointer; }
select.idioma option { color: #262b36; background: #fff; }

/* créditos (ferramenta gratuita do Planejamento Online) e aviso de cookies (aviso.js) */
.creditos { max-width: 980px; margin: 10px auto 24px; padding: 0 16px; font-size: 13px; color: var(--mut); text-align: center; }
#aviso-cookies { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 60; max-width: 760px; margin: 0 auto; display: flex; gap: 12px; align-items: center;
  background: var(--topo); color: var(--topo-txt); border: 2px solid #8c94a2; padding: 10px 14px; font-size: 14px; }
#aviso-cookies p { margin: 0; flex: 1; }
#aviso-cookies a { color: #ffd60a; }
#aviso-cookies button { font: inherit; font-weight: bold; color: #262b36; background: var(--topo-txt); border: 0; padding: 6px 14px; cursor: pointer; }
@media (max-width: 520px) { #aviso-cookies { flex-direction: column; align-items: stretch; } }