/* Corretor de Gabaritos — interface
   Identidade: caneta azul sobre papel, grafite e marca-texto. A "bolha" preenchida é o motivo gráfico. */
:root {
  --papel: #f3f4f7;
  --cartao: #ffffff;
  --tinta: #1d2229;
  --tinta-2: #4a5360;
  --tinta-3: #7a8494;
  --linha: #dde1e7;
  --linha-2: #eceff3;
  --azul: #1f3fae;
  --azul-2: #17318a;
  --azul-bg: #e9eefc;
  --marca: #fde047;
  --marca-2: #fff3a6;
  --ok: #157a3d;
  --ok-bg: #e4f4ea;
  --erro: #c42b2b;
  --erro-bg: #fdeaea;
  --aviso: #92560a;
  --aviso-bg: #fdf0d8;
  --raio: 12px;
  --raio-p: 8px;
  --fonte: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--papel); color: var(--tinta);
  font: 16px/1.5 var(--fonte); min-height: 100vh; display: flex; flex-direction: column;
}
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6rem; letter-spacing: -.01em; }
h1 { font-size: 1.7rem; font-weight: 750; }
h2 { font-size: 1.2rem; font-weight: 700; }
h3 { font-size: 1.02rem; font-weight: 700; }
p { margin: 0 0 .8rem; }
a { color: var(--azul); }
a:hover { color: var(--azul-2); }
small, .peq { font-size: .85rem; }
.mudo { color: var(--tinta-2); }
.mais-mudo { color: var(--tinta-3); }
.num, .tab-num { font-variant-numeric: tabular-nums; }
:focus-visible { outline: 3px solid #6b8cff; outline-offset: 2px; border-radius: 4px; }
.pular { position: absolute; left: -999px; top: 0; background: var(--tinta); color: #fff; padding: .5rem 1rem; z-index: 100; }
.pular:focus { left: 0; }
[hidden] { display: none !important; }

/* ---------- topo ---------- */
.topo {
  position: sticky; top: 0; z-index: 20; background: var(--cartao); border-bottom: 1px solid var(--linha);
  display: flex; align-items: center; gap: 1rem; padding: .55rem 1.1rem; padding-top: max(.55rem, env(safe-area-inset-top));
  flex-wrap: wrap;
}
.marca { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--tinta); font-weight: 750; letter-spacing: -.01em; }
.logo { display: inline-flex; gap: 3px; }
.logo i { width: 11px; height: 11px; border-radius: 50%; border: 2px solid var(--azul); display: block; }
.logo i.on { background: var(--azul); }
.menu { display: flex; gap: .25rem; overflow-x: auto; scrollbar-width: none; flex: 1; }
.menu a {
  padding: .45rem .8rem; text-decoration: none; color: var(--tinta-2); font-weight: 600; border-radius: 8px; white-space: nowrap;
}
.menu a:hover { background: var(--linha-2); color: var(--tinta); }
.menu a[aria-current="page"] { color: var(--tinta); box-shadow: inset 0 -.45rem 0 var(--marca); border-radius: 2px; }
.topo-dir { display: flex; align-items: center; gap: .7rem; margin-left: auto; font-size: .92rem; }
.topo-dir .usuario { color: var(--tinta-2); text-decoration: none; max-width: 11rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topo-dir .sair { color: var(--tinta-2); }
.chip { padding: .15rem .55rem; border-radius: 99px; font-size: .78rem; font-weight: 650; background: var(--linha-2); color: var(--tinta-2); }
.chip.off { background: var(--aviso-bg); color: var(--aviso); }
.chip.on { background: var(--ok-bg); color: var(--ok); }
@media (max-width: 720px) {
  .menu { order: 3; flex-basis: 100%; }
  .topo-dir .usuario { display: none; }
}

/* ---------- conteúdo ---------- */
.conteudo { width: 100%; max-width: 1120px; margin: 0 auto; padding: 1.4rem 1.1rem 3rem; flex: 1; }
.conteudo.estreita { max-width: 520px; }
.rodape { text-align: center; color: var(--tinta-3); font-size: .82rem; padding: 1rem; padding-bottom: max(1rem, env(safe-area-inset-bottom)); display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.crumbs { display: flex; gap: .45rem; font-size: .88rem; color: var(--tinta-3); margin-bottom: .6rem; flex-wrap: wrap; }
.crumbs a { color: var(--tinta-2); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.cabeca-pagina { display: flex; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.1rem; }
.cabeca-pagina h1 { margin: 0; }
.cabeca-pagina .acoes { margin-left: auto; display: flex; gap: .5rem; flex-wrap: wrap; }

.cartao { background: var(--cartao); border: 1px solid var(--linha); border-radius: var(--raio); padding: 1.1rem 1.2rem; margin-bottom: 1rem; }
.cartao > h2:first-child, .cartao > h3:first-child { margin-top: 0; }
.cartao.destaque { border-color: var(--azul); box-shadow: 0 0 0 3px var(--azul-bg); }
.grade { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grade > .cartao { margin: 0; }
.linha-flex { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.espaco { flex: 1; }
.vazio { text-align: center; padding: 2rem 1rem; color: var(--tinta-2); }
.vazio h3 { color: var(--tinta); }

/* ---------- avisos ---------- */
.aviso { padding: .7rem .95rem; border-radius: var(--raio-p); margin-bottom: 1rem; font-weight: 550; border: 1px solid transparent; }
.aviso-ok { background: var(--ok-bg); color: var(--ok); border-color: #b9e1c6; }
.aviso-erro { background: var(--erro-bg); color: var(--erro); border-color: #f2c1c1; }
.aviso-info { background: var(--azul-bg); color: var(--azul-2); border-color: #c4d0f7; }
.aviso-aviso { background: var(--aviso-bg); color: var(--aviso); border-color: #f0d8a6; }

/* ---------- botões ---------- */
.btn {
  appearance: none; display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .6rem 1.05rem; border-radius: 10px; border: 1px solid var(--azul); background: var(--azul); color: #fff;
  font: inherit; font-weight: 650; text-decoration: none; cursor: pointer; line-height: 1.2; min-height: 2.5rem;
}
.btn:hover { background: var(--azul-2); color: #fff; }
.btn-claro { background: var(--cartao); color: var(--tinta); border-color: var(--linha); }
.btn-claro:hover { background: var(--linha-2); color: var(--tinta); }
.btn-marca { background: var(--marca); color: var(--tinta); border-color: #e2c72c; }
.btn-marca:hover { background: #f8d71e; color: var(--tinta); }
.btn-perigo { background: var(--cartao); color: var(--erro); border-color: #e7b3b3; }
.btn-perigo:hover { background: var(--erro-bg); color: var(--erro); }
.btn-sm { padding: .32rem .7rem; font-size: .88rem; min-height: 2rem; border-radius: 8px; }
.btn-grande { padding: .85rem 1.4rem; font-size: 1.05rem; min-height: 3rem; }
.btn[disabled], .btn.desativado { opacity: .5; pointer-events: none; }
.btn-link { background: none; border: 0; color: var(--azul); padding: 0; font: inherit; cursor: pointer; text-decoration: underline; }

/* ---------- formulários ---------- */
.campo { display: flex; flex-direction: column; gap: .3rem; margin-bottom: .9rem; }
.campo > label, .rotulo { font-weight: 650; font-size: .92rem; }
.campo .dica { font-size: .83rem; color: var(--tinta-3); }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=search], select, textarea {
  width: 100%; padding: .6rem .75rem; border: 1px solid #c8cfd9; border-radius: 9px; background: #fff; font: inherit; color: var(--tinta);
  min-height: 2.6rem;
}
input:focus, select:focus, textarea:focus { outline: 3px solid #b9c8fb; border-color: var(--azul); }
textarea { min-height: 7rem; resize: vertical; }
input[type=checkbox], input[type=radio] { width: 1.1rem; height: 1.1rem; accent-color: var(--azul); }
.form-grade { display: grid; gap: 0 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.checa { display: flex; align-items: center; gap: .55rem; font-weight: 500; }
fieldset { border: 1px solid var(--linha); border-radius: var(--raio-p); padding: .8rem 1rem; margin: 0 0 1rem; }
legend { font-weight: 700; padding: 0 .4rem; }

/* ---------- tabelas ---------- */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--linha); border-radius: var(--raio); background: var(--cartao); }
.tbl { width: 100%; border-collapse: collapse; font-size: .95rem; }
.tbl th { text-align: left; font-size: .82rem; color: var(--tinta-2); font-weight: 650; padding: .65rem .8rem; background: #f8f9fb; border-bottom: 1px solid var(--linha); white-space: nowrap; }
.tbl td { padding: .6rem .8rem; border-bottom: 1px solid var(--linha-2); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover { background: #fafbfd; }
.tbl .dir { text-align: right; }
.tbl .centro { text-align: center; }
.tbl .acoes { white-space: nowrap; text-align: right; }
.tbl th a { color: inherit; text-decoration: none; }
.tbl th a:hover { text-decoration: underline; }

/* ---------- selos ---------- */
.badge { display: inline-block; padding: .12rem .55rem; border-radius: 99px; font-size: .78rem; font-weight: 650; background: var(--linha-2); color: var(--tinta-2); white-space: nowrap; }
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-erro { background: var(--erro-bg); color: var(--erro); }
.badge-aviso { background: var(--aviso-bg); color: var(--aviso); }
.badge-azul { background: var(--azul-bg); color: var(--azul-2); }

/* ---------- números em destaque ---------- */
.stats { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 1rem; }
.stat { background: var(--cartao); border: 1px solid var(--linha); border-radius: var(--raio); padding: .85rem 1rem; }
.stat .num { font-size: 1.9rem; font-weight: 750; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat .rot { color: var(--tinta-2); font-size: .86rem; }
.marcado { background: linear-gradient(transparent 55%, var(--marca) 55%, var(--marca) 92%, transparent 92%); padding: 0 .12em; }
.nota-grande { font-size: 2.6rem; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }

/* ---------- editor de gabarito ---------- */
.abas { display: flex; gap: .3rem; border-bottom: 1px solid var(--linha); margin-bottom: .9rem; flex-wrap: wrap; }
.abas button { appearance: none; border: 0; background: none; padding: .55rem .95rem; font: inherit; font-weight: 650; color: var(--tinta-2); cursor: pointer; border-bottom: 3px solid transparent; }
.abas button[aria-selected="true"] { color: var(--tinta); border-bottom-color: var(--azul); }
.gab-barra { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; margin-bottom: .8rem; }
.gab-barra input[type=text] { max-width: 22rem; }
.gab-grid { display: grid; gap: .15rem 1.2rem; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); }
.gab-lin { display: flex; align-items: center; gap: .55rem; padding: .22rem .1rem; border-bottom: 1px dashed var(--linha-2); }
.gab-n { width: 2rem; text-align: right; font-weight: 650; color: var(--tinta-2); font-variant-numeric: tabular-nums; }
.gab-ops { display: flex; gap: .3rem; }
.opc {
  width: 2.15rem; height: 2.15rem; border-radius: 50%; border: 2px solid #aab3c2; background: #fff; font: inherit; font-weight: 700; font-size: .85rem;
  color: var(--tinta-2); cursor: pointer; display: grid; place-items: center; padding: 0;
}
.opc:hover { border-color: var(--azul); }
.opc.sel { background: var(--tinta); border-color: var(--tinta); color: #fff; }
.gab-extra { margin-left: auto; display: flex; align-items: center; gap: .45rem; font-size: .85rem; color: var(--tinta-2); }
.gab-extra input[type=number] { width: 4rem; min-height: 2rem; padding: .2rem .4rem; }
.gab-lin.anulada .opc { opacity: .35; }

/* ---------- folha para imprimir ---------- */
.folhas { display: flex; flex-direction: column; align-items: center; gap: 1.2rem; }
.folha { width: 210mm; max-width: 100%; background: #fff; box-shadow: 0 2px 14px rgba(20, 30, 50, .18); }
.folha svg { display: block; width: 100%; height: auto; }
@media print {
  @page { size: A4; margin: 0; }
  html, body { background: #fff !important; }
  .topo, .rodape, .nao-imprimir, .crumbs { display: none !important; }
  .conteudo { padding: 0 !important; max-width: none !important; }
  .folhas { display: block; }
  .folha { width: 210mm; height: 297mm; box-shadow: none; page-break-after: always; break-after: page; overflow: hidden; }
  .folha:last-child { page-break-after: auto; break-after: auto; }
  .folha svg { width: 210mm; height: 297mm; }
  .relatorio-imp { font-size: 11pt; }
}

/* ---------- revisão de correção ---------- */
.rev { display: grid; gap: 1rem; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); align-items: start; }
@media (max-width: 860px) { .rev { grid-template-columns: 1fr; } }
.rev-img { position: relative; background: #1b1f26; border-radius: var(--raio); overflow: hidden; }
.rev-img img { display: block; width: 100%; height: auto; }
.rev-img svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.rev-lista { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: .3rem .8rem; }
.rev-q { display: flex; align-items: center; gap: .4rem; padding: .25rem .3rem; border-radius: 8px; }
.rev-q.certa { background: var(--ok-bg); }
.rev-q.errada { background: var(--erro-bg); }
.rev-q.revisar { outline: 2px solid #e7b04a; }
.rev-q .n { width: 1.8rem; text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
.rev-q select { min-height: 2rem; padding: .2rem .35rem; width: auto; }
.rev-q .chave { margin-left: auto; font-size: .78rem; color: var(--tinta-2); }

/* ---------- estatísticas ---------- */
.hist { display: flex; align-items: flex-end; gap: .35rem; height: 140px; padding: .5rem 0 0; }
.hist .col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; font-size: .78rem; color: var(--tinta-2); gap: .2rem; }
.hist .col i { display: block; width: 100%; background: var(--azul); border-radius: 4px 4px 0 0; min-height: 2px; }
.hist .col b { font-variant-numeric: tabular-nums; color: var(--tinta); }
.barra-pct { height: .6rem; background: var(--linha-2); border-radius: 99px; overflow: hidden; min-width: 70px; }
.barra-pct i { display: block; height: 100%; background: var(--ok); }
.barra-pct.baixa i { background: var(--erro); }
.barra-pct.media i { background: #d99a1c; }
.alt-cont { display: inline-flex; gap: .3rem; flex-wrap: wrap; }
.alt-cont span { font-size: .82rem; padding: .05rem .4rem; border-radius: 6px; background: var(--linha-2); font-variant-numeric: tabular-nums; }
.alt-cont span.certa { background: var(--ok-bg); color: var(--ok); font-weight: 700; }

/* ---------- login / instalação ---------- */
.cartao-login { margin-top: 8vh; }
.instalar-passos { padding-left: 1.2rem; }
.dica-instalar { color: var(--tinta-2); }

/* ---------- scanner ---------- */
body.scanner { background: #000; color: #fff; overflow: hidden; height: 100dvh; }
body.scanner .topo, body.scanner .rodape { display: none; }
body.scanner .conteudo { max-width: none; padding: 0; margin: 0; height: 100dvh; }
.scan { position: fixed; inset: 0; display: flex; flex-direction: column; background: #000; }
.scan-topo { display: flex; align-items: center; gap: .6rem; padding: .6rem .8rem; padding-top: max(.6rem, env(safe-area-inset-top)); background: linear-gradient(#000c, #0000); position: absolute; top: 0; left: 0; right: 0; z-index: 3; }
.scan-topo a, .scan-topo button { color: #fff; }
.scan-titulo { font-weight: 700; font-size: .95rem; line-height: 1.2; min-width: 0; }
.scan-titulo small { display: block; font-weight: 500; opacity: .8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.scan-view { position: relative; flex: 1; min-height: 0; background: #0b0d12; }
.scan-view canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.scan-dica {
  position: absolute; left: 50%; transform: translateX(-50%); bottom: 1rem; max-width: 92%; background: #000b; border: 1px solid #fff3; color: #fff;
  padding: .45rem .9rem; border-radius: 99px; font-weight: 600; font-size: .92rem; text-align: center; z-index: 3; backdrop-filter: blur(4px);
}
.scan-dica.ok { background: #0d6b35e6; border-color: #7ee7a8; }
.scan-dica.erro { background: #a61d1de6; border-color: #ffb0b0; }
.scan-base { background: #11141a; padding: .7rem .8rem; padding-bottom: max(.7rem, env(safe-area-inset-bottom)); display: flex; align-items: center; justify-content: center; gap: .7rem; flex-wrap: wrap; z-index: 3; }
.scan-base .btn { background: #232832; border-color: #3a4150; color: #fff; }
.scan-base .btn-marca { background: var(--marca); color: #111; border-color: var(--marca); }
.scan-base .btn.ativo { background: var(--marca); color: #111; border-color: var(--marca); }
.btn-obturador { width: 4.2rem; height: 4.2rem; border-radius: 50%; border: 4px solid #fff; background: #fff3; padding: 0; position: relative; }
.btn-obturador::after { content: ""; position: absolute; inset: 5px; border-radius: 50%; background: #fff; }
.btn-obturador:active::after { background: var(--marca); }
.scan-resultado {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 4; background: #fff; color: var(--tinta); border-radius: 18px 18px 0 0; padding: 1rem 1.1rem 1.1rem;
  padding-bottom: max(1.1rem, env(safe-area-inset-bottom)); box-shadow: 0 -10px 40px #0008; max-height: 62%; overflow: auto; transform: translateY(0); transition: transform .2s ease;
}
.scan-resultado[hidden] { display: block !important; transform: translateY(105%); pointer-events: none; }
.scan-resultado .linha-flex { justify-content: space-between; }
.scan-resultado .aluno { font-size: 1.1rem; font-weight: 750; }
.scan-resultado .nota-grande { line-height: 1; }
.scan-lista { margin: .4rem 0 0; padding-left: 1.1rem; font-size: .9rem; color: var(--tinta-2); }
.scan-fila { position: absolute; right: .8rem; top: calc(max(.6rem, env(safe-area-inset-top)) + 2.8rem); z-index: 3; }
.scan-fila .chip { background: #000b; color: #fff; border: 1px solid #fff3; }
.scan-contador { margin-left: auto; text-align: right; font-size: .85rem; line-height: 1.25; }
.scan-contador b { font-size: 1.3rem; font-variant-numeric: tabular-nums; }
.scan-erro { position: absolute; inset: 0; display: grid; place-items: center; padding: 2rem; text-align: center; z-index: 5; background: #000d; }
.scan-erro .cartao { color: var(--tinta); max-width: 28rem; }

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