:root {
  --fundo: #f3f3f1;
  --cartao: #ffffff;
  --texto: #222;
  --suave: #6b6b6b;
  --borda: #cfcfcf;
  --cinza: #808080;          /* mesma cor das caixas da prova */
  --destaque: #2f5d8a;
  --perigo: #a33;
  --raio: 6px;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--texto);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--fundo); }
code { background: #eee; padding: 0 .25em; border-radius: 3px; font-size: .9em; }

button {
  font: inherit; font-size: .9rem; cursor: pointer;
  padding: .4em .8em; border: 1px solid var(--borda); border-radius: var(--raio); background: #fff;
}
button:hover { border-color: var(--cinza); }
button:disabled { opacity: .5; cursor: progress; }
a.botao {
  font-size: .9rem; padding: .4em .8em; border: 1px solid var(--borda); border-radius: var(--raio);
  background: #fff; color: var(--texto); text-decoration: none;
}
a.botao:hover { border-color: var(--cinza); }
button.primario { background: var(--destaque); border-color: var(--destaque); color: #fff; font-weight: 600; }
button.perigo:hover { color: var(--perigo); border-color: var(--perigo); }

input, textarea, select {
  font: inherit; font-size: .95rem; width: 100%;
  padding: .4em .5em; border: 1px solid var(--borda); border-radius: 4px; background: #fff;
}
textarea { resize: vertical; line-height: 1.4; }
input[type="checkbox"], input[type="radio"] { width: auto; }
input[type="range"] { padding: 0; }
label { display: block; font-size: .85rem; color: var(--suave); }
label > input, label > textarea, label > select { margin-top: .2em; color: var(--texto); }
label.check { display: inline-flex; align-items: center; gap: .35em; color: var(--texto); }

/* ---------- topo ---------- */
.topo {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .5rem;
  padding: .6rem 1.2rem; background: var(--cinza); color: #fff;
}
.topo h1 { margin: 0; font-size: 1.2rem; }
.acoes-arquivo { display: flex; gap: .4rem; flex-wrap: wrap; }

/* ---------- layout ---------- */
.layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1rem; padding: 1rem; }
.editor { min-width: 0; }
.resultado {
  position: sticky; top: 1rem; align-self: start;
  height: calc(100vh - 5.5rem); display: flex; flex-direction: column; gap: .5rem;
}
@media (max-width: 1000px) {
  .layout { grid-template-columns: 1fr; }
  .resultado { position: static; height: 80vh; }
}

/* ---------- painéis ---------- */
.painel { background: var(--cartao); border: 1px solid var(--borda); border-radius: var(--raio); padding: .6rem 1rem 1rem; }
.painel > summary { font-weight: 600; cursor: pointer; padding: .2rem 0 .6rem; }
.grade { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem 1rem; }
.grade .larga { grid-column: 1 / -1; }
.grade .check { align-self: end; padding-bottom: .4em; }

fieldset.logo { margin-top: .8rem; border: 1px solid var(--borda); border-radius: var(--raio); }
fieldset.logo legend { font-size: .85rem; color: var(--suave); padding: 0 .3em; }
.logo-linha { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.logo-opcoes { flex: 1 1 16rem; display: flex; flex-direction: column; gap: .4rem; }
.logo-previa {
  flex: 0 0 12rem; height: 7rem; display: flex; align-items: center; justify-content: center;
  border: 1px dashed var(--borda); border-radius: 4px; background: #fff; overflow: hidden;
}
.logo-previa img { max-height: 100%; object-fit: contain; }

/* ---------- questões ---------- */
.cabeca-questoes { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-top: 1.2rem; }
.cabeca-questoes h2 { font-size: 1.1rem; margin: 0; }
.ajuda { font-size: .85rem; }
.ajuda summary { cursor: pointer; color: var(--destaque); }
.ajuda table { margin-top: .4rem; background: #fff; border: 1px solid var(--borda); border-collapse: collapse; }
.ajuda td { padding: .25em .6em; border-bottom: 1px solid #eee; }

.blocos { list-style: none; padding: 0; margin: .8rem 0 0; display: flex; flex-direction: column; gap: 1.1rem; }
.bloco {
  position: relative; background: var(--cartao); border: 1.5px solid var(--cinza); border-radius: var(--raio);
  padding: 1.1rem 1rem .8rem; display: flex; flex-direction: column; gap: .6rem;
}
.bloco-topo { display: flex; align-items: center; gap: .6rem; }
.bloco .rotulo {
  position: absolute; top: -.75rem; left: 50%; transform: translateX(-50%);
  background: var(--cinza); color: #fff; font-weight: 700; font-size: .85rem;
  padding: .1em .7em; border-radius: 4px; white-space: nowrap;
}
.bloco .tipo { font-size: .8rem; color: var(--suave); text-transform: uppercase; letter-spacing: .04em; }
.ferramentas { margin-left: auto; display: flex; gap: .25rem; }
.ferramentas button { padding: .15em .5em; }
.dica { margin: 0; font-size: .85rem; color: var(--suave); }

.alternativas, .itens-vf { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: .35rem; }
.alternativas li, .itens-vf li { display: flex; gap: .4rem; align-items: center; }
.alternativas .letra { width: 1.8em; color: var(--suave); }
.alternativas label.check { font-size: .8rem; white-space: nowrap; }
.itens-vf li { counter-increment: vf; }
.itens-vf li::before { content: counter(vf, upper-roman) "."; width: 2.2em; font-weight: 700; color: var(--suave); }
.itens-vf select { width: 3.5em; }
.alternativas button, .itens-vf button { padding: .15em .5em; }

.linha-campos { display: flex; flex-wrap: wrap; gap: .6rem 1rem; align-items: end; }
.linha-campos > label { flex: 1 1 10rem; }
.linha-campos > label.check { flex: 0 0 auto; padding-bottom: .4em; }

details.imagem summary { cursor: pointer; font-size: .85rem; color: var(--suave); }
.tem-imagem { font-style: italic; }
.imagem-corpo { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: .5rem 1rem; margin-top: .5rem; align-items: end; }
.imagem-corpo input[type="file"], .imagem-corpo .miniatura, .imagem-corpo > button { grid-column: 1 / -1; }
.miniatura { max-height: 9rem; max-width: 100%; justify-self: start; border: 1px solid #eee; }
.imagem-corpo > button { justify-self: start; }

.vazio { color: var(--suave); text-align: center; padding: 1rem; }
.adicionar {
  display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; margin-top: 1.2rem;
  padding: .8rem; border: 1px dashed var(--cinza); border-radius: var(--raio); background: #fafafa;
}
.adicionar span { font-weight: 600; margin-right: .3rem; }

/* ---------- resultado ---------- */
.acoes-gerar { display: flex; gap: .4rem; flex-wrap: wrap; }
.status { margin: 0; min-height: 1.2em; font-size: .9rem; color: var(--suave); }
.erro { background: #fdecec; border: 1px solid #e3a3a3; border-radius: var(--raio); padding: .6rem .8rem; color: #7a1f1f; }
.erro pre { margin: .5rem 0 0; white-space: pre-wrap; font-size: .8rem; max-height: 14rem; overflow: auto; }
.previa { position: relative; flex: 1; border: 1px solid var(--borda); border-radius: var(--raio); background: #e6e6e6; overflow: hidden; }
.previa iframe { width: 100%; height: 100%; border: 0; }
#linkPdf { font-size: .9rem; color: var(--destaque); }

/* ---------- banco de dados ---------- */
.situacao-banco { font-size: .8rem; font-weight: 400; opacity: .9; margin-left: .4rem; }
.separador { width: 1px; background: rgba(255,255,255,.5); margin: 0 .2rem; }
button.primario-topo { font-weight: 600; }

.dlg-provas {
  width: min(56rem, calc(100vw - 2rem)); max-height: 80vh;
  border: 1px solid var(--borda); border-radius: var(--raio); padding: 1rem 1.2rem;
}
.dlg-provas::backdrop { background: rgba(0,0,0,.35); }
.dlg-topo { display: flex; justify-content: space-between; align-items: center; margin-bottom: .6rem; }
.dlg-topo h2 { margin: 0; font-size: 1.1rem; }
.dlg-provas .dica { margin: .5rem 0; }
.tabela-provas { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tabela-provas th { text-align: left; font-weight: 600; color: var(--suave); border-bottom: 2px solid var(--borda); padding: .35em .5em; }
.tabela-provas td { border-bottom: 1px solid #eee; padding: .4em .5em; vertical-align: middle; }
.tabela-provas td.num { text-align: right; width: 3.5em; color: var(--suave); }
.tabela-provas td.tit small { display: block; color: var(--suave); font-size: .8em; }
.tabela-provas td.acoes { white-space: nowrap; text-align: right; }
.tabela-provas td.acoes button { padding: .2em .6em; }
.tabela-provas tr.atual td { background: #eef3f8; }
.provas-rodape {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem;
  margin-top: .9rem; padding-top: .7rem; border-top: 1px solid #eee;
}
.dlg-provas .provas-rodape .dica { margin: 0 auto 0 0; flex: 1 1 16rem; }

/* ---------- versões embaralhadas ---------- */
.versoes { padding: .4rem .8rem .6rem; }
.versoes summary { cursor: pointer; font-weight: 600; }
.versoes-campos, .versoes-acoes { display: flex; flex-wrap: wrap; align-items: end; gap: .5rem .8rem; margin-top: .5rem; }
.versoes-campos input[type="number"], .versoes-acoes input[type="number"] { width: 6.5em; }
.versoes-acoes.aplicar { border-top: 1px solid #eee; padding-top: .5rem; }
.versoes-campos .check { padding-bottom: .4em; }
.semente { display: flex; gap: .3rem; margin-top: .2em; }
.semente input { width: 9em !important; }
.versoes .dica { margin-top: .5rem; }

/* ---------- correção de cartões ---------- */
.correcao .editor { display: flex; flex-direction: column; gap: .8rem; }
.correcao .cabeca-questoes { margin-top: .4rem; }
.zona-imagens {
  padding: 1rem; border: 2px dashed var(--cinza); border-radius: var(--raio); background: #fafafa; text-align: center;
}
.zona-imagens p { margin: 0 0 .5rem; }
.zona-imagens .dica { margin-top: .6rem; }
.zona-imagens.arrastando { background: #eef3f8; border-color: var(--destaque); }
.erro ul { margin: .4rem 0 0; padding-left: 1.2rem; font-size: .85rem; }
.tabela-cartoes tbody tr { cursor: pointer; }
.tabela-cartoes tbody tr:hover td { background: #f6f8fb; }
.tabela-cartoes td.ra { font-family: ui-monospace, monospace; }
.tabela-cartoes td.arquivo { color: var(--suave); font-size: .8rem; max-width: 12rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sit-ok { color: #1d7a3a; }
.sit-revisar { color: #b35c00; font-weight: 600; }
.analise .rolagem { overflow-x: auto; }
.tabela-analise td, .tabela-analise th { text-align: center; white-space: nowrap; }
.tabela-analise td.certa { font-weight: 700; background: #e3f3e6; }
.tabela-analise td.fraco { color: var(--perigo); }

.detalhe { gap: .4rem; }
.detalhe-vazio { flex: 1; display: grid; place-items: center; color: var(--suave); border: 1px dashed var(--borda); border-radius: var(--raio); }
#detalhe { display: flex; flex-direction: column; gap: .4rem; flex: 1; min-height: 0; }
#detalhe[hidden] { display: none; }
.detalhe-topo, .detalhe-acoes { display: flex; align-items: end; gap: .6rem; flex-wrap: wrap; }
.detalhe-topo label { display: flex; align-items: center; gap: .4rem; font-weight: 600; color: var(--texto); }
.detalhe-topo input { width: 10em; font-family: ui-monospace, monospace; margin: 0; }
.detalhe-topo .navegar { margin-left: auto; display: flex; gap: .25rem; }
.detalhe-acoes select { width: auto; }
.detalhe-acoes #btRemover { margin-left: auto; }
.alertas { margin: 0; min-height: 1.2em; font-size: .85rem; color: #b35c00; }
.quadro-imagem { flex: 1; min-height: 0; overflow: auto; border: 1px solid var(--borda); border-radius: var(--raio); background: #e6e6e6; }
.quadro-imagem canvas { display: block; cursor: crosshair; }
.quadro-imagem p { padding: 1rem; color: var(--suave); }
.legenda { display: flex; flex-wrap: wrap; align-items: center; gap: .3rem .5rem; }
.amostra { display: inline-block; width: .9em; height: .9em; border-radius: 50%; border: 3px solid; }
.amostra.azul { border-color: rgb(30,90,220); }
.amostra.verde { border-color: rgb(20,150,60); }
.amostra.laranja { border: 2px dashed rgb(230,120,0); border-radius: 2px; }

/* ---------- usuário logado (menu no topo, aviso de sessão terminada) ---------- */
.menu-usuario { position: relative; margin-left: .4rem; }
.botao-usuario {
  display: inline-flex; align-items: center; gap: .45rem; padding: .25em .7em .25em .3em;
  border-radius: 999px; border-color: rgba(255,255,255,.6); background: rgba(255,255,255,.12); color: #fff;
}
.botao-usuario:hover, .botao-usuario[aria-expanded="true"] { background: rgba(255,255,255,.22); border-color: #fff; }
.avatar {
  display: inline-grid; place-items: center; width: 1.8em; height: 1.8em; border-radius: 50%;
  background: #fff; color: var(--destaque); font-size: .78rem; font-weight: 700;
}
.nome-usuario { max-width: 12rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.menu-usuario .menu {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 50; min-width: 15rem; padding: .35rem;
  display: grid; background: #fff; color: var(--texto); border: 1px solid var(--borda); border-radius: 8px;
  box-shadow: 0 12px 32px rgba(0,0,0,.18);
}
.menu-usuario .menu[hidden] { display: none; }
.menu-cabeca { display: grid; padding: .45rem .6rem .6rem; margin-bottom: .25rem; border-bottom: 1px solid #eceff2; font-size: .9rem; }
.menu-cabeca span { color: var(--suave); font-size: .8rem; overflow: hidden; text-overflow: ellipsis; }
.menu-usuario .menu a, .menu-usuario .menu button {
  display: block; width: 100%; text-align: left; padding: .5em .6em; border: 0; border-radius: 5px;
  background: none; color: var(--texto); text-decoration: none; font-size: .9rem;
}
.menu-usuario .menu a:hover, .menu-usuario .menu button:hover { background: #f0f3f6; }
.menu-usuario .menu [data-sair] { color: var(--perigo); }

.aviso-sessao {
  position: fixed; left: 50%; top: 1rem; translate: -50% 0; z-index: 100; max-width: calc(100% - 2rem);
  display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; padding: .75rem 1rem;
  background: #fff7e6; color: #5c3f00; border: 1px solid #f3dca8; border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.18);
}
.aviso-sessao a { font-weight: 600; color: var(--destaque); }
.aviso-sessao button { padding: .15em .5em; }

/* ---------- importar questão ---------- */
.adicionar .separador { align-self: stretch; background: var(--borda); margin: 0 .3rem; }
button.importar { border-color: var(--destaque); color: var(--destaque); font-weight: 600; }
button.importar:hover { background: #eef3f8; }
.bloco.importado { animation: importado 2.5s ease-out; }
@keyframes importado { from { box-shadow: 0 0 0 4px rgba(47, 93, 138, .45); background: #eef3f8; } }
@media (prefers-reduced-motion: reduce) { .bloco.importado { animation: none; outline: 3px solid var(--destaque); } }

.dlg-importar {
  width: min(76rem, calc(100vw - 2rem)); height: min(52rem, calc(100vh - 2rem));
  border: 1px solid var(--borda); border-radius: var(--raio); padding: 1rem 1.2rem;
  flex-direction: column; gap: .7rem;
}
.dlg-importar[open] { display: flex; }
.dlg-importar::backdrop { background: rgba(0,0,0,.35); }
.dlg-importar .dlg-topo { margin: 0; }
.dlg-importar.arrastando { outline: 3px dashed var(--destaque); outline-offset: -6px; }
.imp-corpo { flex: 1; min-height: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 1rem; }
.imp-entrada { display: flex; flex-direction: column; gap: .5rem; min-height: 0; }
.imp-entrada > label { font-weight: 600; font-size: .9rem; }
#impTexto { flex: 1; min-height: 10rem; resize: none; font: .85rem/1.45 ui-monospace, monospace; padding: .6rem; }
.imp-arquivo { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.imp-cowork summary { cursor: pointer; font-size: .9rem; color: var(--destaque); font-weight: 600; }
.imp-cowork[open] { display: flex; flex-direction: column; gap: .4rem; }
.imp-cowork .dica { margin-top: .3rem; }
.imp-cowork pre {
  margin: 0; max-height: 11rem; overflow: auto; white-space: pre-wrap; font-size: .75rem;
  background: #f6f6f4; border: 1px solid var(--borda); border-radius: var(--raio); padding: .5rem .6rem;
}
.imp-cowork button { align-self: start; }

.imp-previa {
  display: flex; flex-direction: column; min-height: 0; overflow: auto;
  background: var(--fundo); border-radius: var(--raio); padding: .7rem .8rem;
}
.imp-previa h3 { margin: 0 0 .5rem; font-size: .95rem; }
#impResumo { font-weight: 400; color: var(--suave); font-size: .85rem; margin-left: .3rem; }
.imp-avisos { margin: 0 0 .6rem; padding: 0; list-style: none; display: flex; flex-direction: column; gap: .3rem; }
.imp-avisos:empty { display: none; }
.imp-avisos li { background: #fff4e0; border: 1px solid #f0c77a; border-radius: var(--raio); padding: .35rem .6rem; font-size: .85rem; color: #6b4300; }
.imp-blocos { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .7rem; }
.imp-bloco {
  background: var(--cartao); border: 1.5px solid var(--cinza); border-radius: var(--raio);
  padding: .6rem .8rem; display: flex; flex-direction: column; gap: .45rem; transition: border-color .15s;
}
.imp-bloco.alvo { border-color: var(--destaque); box-shadow: 0 0 0 3px rgba(47, 93, 138, .25); }
.imp-topo .tipo { font-size: .75rem; color: var(--suave); text-transform: uppercase; letter-spacing: .04em; margin-left: .3rem; }
.imp-enunciado { margin: 0; white-space: pre-wrap; font-size: .9rem; line-height: 1.45; }
.imp-enunciado.falta { color: var(--perigo); font-style: italic; }
.imp-alts { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: .2rem; }
.imp-alts button {
  width: 100%; text-align: left; display: flex; gap: .4rem; border-color: transparent; background: none;
  padding: .25em .45em; font-size: .88rem;
}
.imp-alts button:hover { border-color: var(--borda); background: #fafafa; }
.imp-alts .letra { color: var(--suave); min-width: 1.4em; }
.imp-alts li.certa button { background: #e3f3e6; border-color: #9fd0aa; font-weight: 600; }
.imp-alts li.certa .letra::after { content: " ✓"; color: #1d7a3a; }
.imp-alts.vf li { display: flex; gap: .5rem; font-size: .88rem; }
.imp-alts.vf .resp { font-weight: 700; min-width: 1.2em; }
.imp-resposta { margin: 0; font-size: .85rem; white-space: pre-wrap; color: var(--suave); }
.imp-aviso { margin: 0; font-size: .85rem; color: #b35c00; font-weight: 600; }
.imp-imagem { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; border-top: 1px dashed #ddd; padding-top: .45rem; }
.imp-imagem img { max-height: 8rem; max-width: 100%; border: 1px solid #eee; flex-basis: 100%; object-fit: contain; object-position: left; }
.imp-imagem .dica { flex: 1; }
.imp-imagem label.botao {
  font-size: .8rem; padding: .25em .6em; border: 1px solid var(--borda); border-radius: var(--raio); background: #fff; cursor: pointer;
}
.imp-imagem label.botao:hover { border-color: var(--cinza); }
.imp-imagem button { font-size: .8rem; padding: .25em .6em; }
.imp-vazio { margin: auto; color: var(--suave); text-align: center; padding: 2rem 1rem; }
.imp-rodape { display: flex; align-items: center; gap: .5rem; }
.imp-rodape .dica { margin-right: auto; }

@media (max-width: 800px) {
  .dlg-importar { height: calc(100vh - 1rem); padding: .8rem; }
  .imp-corpo { grid-template-columns: 1fr; grid-template-rows: minmax(12rem, 1fr) minmax(12rem, 1fr); }
  .imp-rodape .dica { display: none; }
}
.imp-bloco code { font-size: .85em; }