/* Universidade OMID — visual minimalista com os acentos da marca */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#fbfbfd; --branco:#fff; --linha:#e6e6eb; --linha2:#d4d4da;
  --tx:#1d1d1f; --tx2:#4a4a4f; --tx3:#86868b;
  --roxo:#7f2483; --rosa:#e73587; --ambar:#f8b241; --azul:#4aa3c7;
  --ac:#0071e3; --ac-suave:#f0f7ff;
  --ok:#1d8f4e; --ok-bg:#eef8f1; --alerta:#9a6400; --alerta-bg:#fdf6e8;
  --erro:#c8102e; --erro-bg:#fdeef0;
  --marca:linear-gradient(100deg,#4aa3c7 0%,#7f2483 34%,#e73587 66%,#f8b241 100%);
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sombra:0 1px 3px rgba(0,0,0,.05),0 8px 26px rgba(0,0,0,.05);
}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--bg);color:var(--tx);line-height:1.55;
  font-size:15px;-webkit-font-smoothing:antialiased}
a{color:var(--ac);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:var(--mono);font-size:.92em;background:#f2f2f5;padding:1px 5px;border-radius:4px}
h1,h2,h3{letter-spacing:-.015em;line-height:1.22}
h1{font-size:28px;font-weight:700}
h2{font-size:20px;font-weight:650}
h3{font-size:16px;font-weight:650}
.sub{color:var(--tx3);font-size:14px}
.oculto{display:none !important}

/* ---------- topo ---------- */
.topo{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid var(--linha)}
.topo::after{content:"";display:block;height:2px;background:var(--marca)}
.topo .interno{max-width:1180px;margin:0 auto;padding:11px 22px;display:flex;align-items:center;gap:16px}
.topo img{height:26px;width:auto}
.topo .nome{font-weight:650;font-size:15px;letter-spacing:-.01em}
.topo .nome span{color:var(--tx3);font-weight:400}
.topo nav{margin-left:auto;display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.topo nav button{background:none;border:none;font-family:inherit;font-size:14px;color:var(--tx2);
  padding:6px 11px;border-radius:7px;cursor:pointer}
.topo nav button:hover{background:#f0f0f3;color:var(--tx)}
.topo nav button.on{background:var(--tx);color:#fff}
.quem{font-size:13px;color:var(--tx3);padding-left:10px;border-left:1px solid var(--linha);margin-left:4px}

/* ---------- estrutura ---------- */
.pagina{max-width:1180px;margin:0 auto;padding:30px 22px 70px}
.estreito{max-width:760px}
.cartao{background:var(--branco);border:1px solid var(--linha);border-radius:14px;padding:24px;
  box-shadow:var(--sombra)}
.cartao + .cartao{margin-top:16px}
.grade{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.entre{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.linha{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

/* ---------- formulários ---------- */
label{display:block;font-size:13px;font-weight:600;color:var(--tx2);margin:14px 0 5px}
input,select,textarea{width:100%;font-family:inherit;font-size:15px;color:var(--tx);
  padding:10px 13px;border:1px solid var(--linha2);border-radius:9px;background:#fff;outline:none}
input:focus,select:focus{border-color:var(--ac);box-shadow:0 0 0 3px var(--ac-suave)}
.linha input{width:auto;flex:1;min-width:200px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-family:inherit;
  font-size:14.5px;font-weight:600;padding:10px 20px;border:none;border-radius:9px;cursor:pointer;
  background:var(--tx);color:#fff;transition:opacity .15s,transform .06s;white-space:nowrap}
.btn:hover{opacity:.87;text-decoration:none}
.btn:active{transform:scale(.985)}
.btn[disabled]{opacity:.4;cursor:not-allowed}
.btn.marca{background:var(--marca)}
.btn.secundario{background:#f0f0f3;color:var(--tx)}
.btn.contorno{background:#fff;color:var(--tx);border:1px solid var(--linha2)}
.btn.perigo{background:var(--erro)}
.btn.pequeno{padding:6px 13px;font-size:13px;border-radius:7px}
.btn.largo{width:100%}

/* ---------- avisos ---------- */
.aviso{padding:12px 15px;border-radius:10px;font-size:14px;line-height:1.55;border:1px solid}
.aviso.ok{background:var(--ok-bg);border-color:#c7e6d2;color:#14663a}
.aviso.alerta{background:var(--alerta-bg);border-color:#f0e0bb;color:#7a5000}
.aviso.erro{background:var(--erro-bg);border-color:#f3ccd3;color:#9c0c24}
.aviso.info{background:var(--ac-suave);border-color:#cfe6ff;color:#0a4a91}
.aviso + .aviso{margin-top:10px}

/* ---------- selos ---------- */
.selo{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  padding:3px 9px;border-radius:20px;background:#f0f0f3;color:var(--tx2)}
.selo.ok{background:var(--ok-bg);color:var(--ok)}
.selo.erro{background:var(--erro-bg);color:var(--erro)}
.selo.alerta{background:var(--alerta-bg);color:var(--alerta)}
.selo.marca{background:var(--marca);color:#fff}
.selo.adm{background:#eee9f5;color:var(--roxo)}

/* ---------- indicadores ---------- */
.num{font-size:30px;font-weight:700;letter-spacing:-.03em;line-height:1.1}
.num.g{font-size:44px}
.rot{font-size:12.5px;color:var(--tx3);margin-top:2px}
.painelnum{background:var(--branco);border:1px solid var(--linha);border-radius:12px;padding:17px 19px}

/* ---------- tabelas ---------- */
.rolagem{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tab{width:100%;border-collapse:collapse;font-size:14px}
.tab th,.tab td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--linha);vertical-align:middle}
.tab th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--tx3);font-weight:600;
  white-space:nowrap}
.tab tbody tr:hover{background:#fafafc}
.tab td.dir,.tab th.dir{text-align:right}
.vazio{text-align:center;color:var(--tx3);padding:34px 10px;font-size:14px}

/* ---------- prova ---------- */
.barraprova{position:sticky;top:52px;z-index:30;background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--linha);padding:11px 0;margin-bottom:22px}
.barraprova .interno{max-width:1180px;margin:0 auto;padding:0 22px;display:flex;align-items:center;
  gap:16px;flex-wrap:wrap}
.relogio{font-family:var(--mono);font-size:20px;font-weight:700;letter-spacing:-.01em;
  padding:4px 12px;border-radius:8px;background:#f0f0f3}
.relogio.atencao{background:var(--alerta-bg);color:var(--alerta)}
.relogio.critico{background:var(--erro-bg);color:var(--erro);animation:pulsa 1s infinite}
@keyframes pulsa{50%{opacity:.55}}
.progresso{flex:1;min-width:150px;height:6px;background:#eaeaef;border-radius:4px;overflow:hidden}
.progresso i{display:block;height:100%;background:var(--marca);transition:width .3s}

.questao{background:var(--branco);border:1px solid var(--linha);border-radius:14px;padding:26px;
  box-shadow:var(--sombra)}
.qtopo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.qnum{font-size:12.5px;font-weight:700;color:var(--tx3);letter-spacing:.04em}
.qenun{font-size:17.5px;line-height:1.55;font-weight:500;margin-bottom:20px}
.alts{display:flex;flex-direction:column;gap:9px}
.alt{display:flex;gap:12px;align-items:flex-start;padding:13px 16px;border:1px solid var(--linha2);
  border-radius:11px;cursor:pointer;background:#fff;transition:border-color .13s,background .13s}
.alt:hover{border-color:var(--tx3);background:#fcfcfd}
.alt.marcada{border-color:var(--ac);background:var(--ac-suave);box-shadow:0 0 0 1px var(--ac)}
.alt .letra{flex:none;width:25px;height:25px;border-radius:50%;background:#f0f0f3;color:var(--tx2);
  display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:700}
.alt.marcada .letra{background:var(--ac);color:#fff}
.alt .txt{flex:1;font-size:15px;line-height:1.5}
.alt input{display:none}

.mapa{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.mapa button{width:36px;height:34px;border:1px solid var(--linha2);background:#fff;border-radius:8px;
  font-family:inherit;font-size:12.5px;font-weight:600;color:var(--tx2);cursor:pointer}
.mapa button:hover{border-color:var(--tx3)}
.mapa button.feita{background:var(--tx);color:#fff;border-color:var(--tx)}
.mapa button.atual{box-shadow:0 0 0 2px var(--ac);border-color:var(--ac)}

/* ---------- revisão do resultado ---------- */
.rev{border:1px solid var(--linha);border-radius:12px;padding:18px;background:#fff}
.rev + .rev{margin-top:11px}
.rev.certa{border-left:3px solid var(--ok)}
.rev.errada{border-left:3px solid var(--erro)}
.rev .enun{font-weight:550;margin:8px 0 12px;font-size:15.5px}
.rev .op{padding:8px 12px;border-radius:8px;font-size:14px;border:1px solid transparent;margin-bottom:5px}
.rev .op.certa{background:var(--ok-bg);border-color:#c7e6d2}
.rev .op.escolhida{background:var(--erro-bg);border-color:#f3ccd3}
.rev .exp{margin-top:11px;padding:12px 14px;background:#fafafc;border-radius:9px;font-size:14px;
  color:var(--tx2);line-height:1.6}
.rev .exp b{color:var(--tx)}
.rev .ref{display:block;margin-top:7px;font-size:12.5px;color:var(--tx3)}

/* ---------- barra de progresso por módulo ---------- */
.mod{display:flex;align-items:center;gap:12px;padding:7px 0}
.mod .n{flex:1;font-size:14px}
.mod .b{width:130px;height:7px;background:#eaeaef;border-radius:4px;overflow:hidden;flex:none}
.mod .b i{display:block;height:100%;border-radius:4px}
.mod .v{width:58px;text-align:right;font-size:13px;color:var(--tx3);font-variant-numeric:tabular-nums;flex:none}
@media(max-width:520px){.mod .b{width:70px}}

/* ---------- entrada ---------- */
.entrada{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.entrada .caixa{width:100%;max-width:430px}
.entrada .marca-topo{text-align:center;margin-bottom:26px}
.entrada .marca-topo img{height:38px}
.entrada .marca-topo p{margin-top:11px;color:var(--tx3);font-size:14px}
.abas{display:flex;gap:2px;padding:3px;background:#f0f0f3;border-radius:10px;margin-bottom:6px}
.abas button{flex:1;padding:8px 0;border:none;background:none;border-radius:8px;font-family:inherit;
  font-size:14px;font-weight:600;color:var(--tx3);cursor:pointer}
.abas button.on{background:#fff;color:var(--tx);box-shadow:0 1px 3px rgba(0,0,0,.09)}

.cargasombra{position:fixed;inset:0;background:rgba(255,255,255,.7);display:flex;align-items:center;
  justify-content:center;z-index:90;font-size:14px;color:var(--tx3)}

.rodape{text-align:center;color:var(--tx3);font-size:12.5px;margin-top:46px;line-height:1.7}
@media print{.topo,.rodape,nav{display:none}}

/* ---------- seletor de idioma ---------- */
.langbar{display:flex;gap:2px;padding:3px;background:#f0f0f3;border-radius:10px}
.langbar button{flex:1;padding:7px 0;border:none;background:none;border-radius:8px;
  font-family:inherit;font-size:13px;font-weight:600;color:var(--tx3);cursor:pointer;
  transition:background .15s,color .15s}
.langbar button:hover{color:var(--tx)}
.langbar button.on{background:#fff;color:var(--tx);box-shadow:0 1px 3px rgba(0,0,0,.09)}

/* ---------- cartões de trilha ---------- */
.cartao.trilha{display:flex;flex-direction:column}
.cartao.trilha h3{font-size:17px}
.cartao.trilha .linha{margin-top:auto}

/* ---------- termo de regras ---------- */
.regra{display:flex;gap:14px;align-items:flex-start;padding:13px 0;border-top:1px solid var(--linha)}
.regra:first-of-type{border-top:none}
.regra .numero{flex:none;width:26px;height:26px;border-radius:50%;background:var(--tx);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.regra b{font-size:15px}
.regra .sub{margin-top:3px}
.aceite{display:flex;gap:11px;align-items:flex-start;margin:20px 0 0;padding:14px 16px;
  border:1px solid var(--linha2);border-radius:11px;cursor:pointer;font-weight:500;color:var(--tx)}
.aceite input{width:auto;flex:none;margin-top:2px;accent-color:var(--roxo);transform:scale(1.25)}
.aceite:hover{border-color:var(--tx3)}

/* ---------- durante a prova: sem seleção, sem menu de contexto ---------- */
body.emprova{-webkit-user-select:none;user-select:none}
body.emprova .topo nav{pointer-events:none;opacity:.35}
body.emprova .relogio{min-width:58px;text-align:center}

/* ---------- agenda do administrador ---------- */
.diaagenda{margin:18px 0 8px;font-size:14px;color:var(--tx2);padding-bottom:6px;
  border-bottom:1px solid var(--linha)}
.diaagenda:first-child{margin-top:0}
.itemagenda{display:flex;gap:16px;align-items:flex-start;padding:12px 0;
  border-bottom:1px solid var(--linha)}
.itemagenda .hora{flex:none;width:52px;font-family:var(--mono);font-size:15px;font-weight:700}
.itemagenda .quem{flex:1;min-width:0}
.itemagenda .acoes{flex:none;display:flex;gap:7px;align-items:center;flex-wrap:wrap}
@media(max-width:640px){.itemagenda{flex-wrap:wrap}.itemagenda .acoes{width:100%}}

/* ═══════════════════════════════════════════════════════════════════
   MOBILE — telas até 760px
   Escrito por último de propósito: estas regras vencem as de cima.
   ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 760px) {

  /* ---------- topo: uma linha só, menu que rola ----------
     Antes a marca quebrava em 4 linhas e os botões embaralhavam,
     empurrando o conteúdo 200px para baixo. */
  .topo .interno{padding:8px 12px;gap:10px;flex-wrap:nowrap}
  .topo img{height:24px;flex:none}
  .topo .nome{display:none}                 /* o logo já identifica */
  .topo .quem{display:none}                 /* nome do usuário no topo: cabe em Conta.
     Escopado em .topo de propósito: .quem também é o bloco do aluno na agenda,
     e sem o escopo o nome do aluno sumia da tela do administrador. */
  .topo nav{flex-wrap:nowrap;overflow-x:auto;gap:2px;margin-left:auto;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
    mask-image:linear-gradient(90deg,#000 calc(100% - 18px),transparent)}
  .topo nav::-webkit-scrollbar{display:none}
  .topo nav button{white-space:nowrap;padding:9px 12px;font-size:14px;min-height:40px}

  /* ---------- conteúdo ---------- */
  .pagina{padding:18px 14px 56px}
  h1{font-size:24px}
  h2{font-size:18px}
  .cartao{padding:18px 16px;border-radius:12px}

  /* indicadores em 2 colunas: 4 linhas inteiras era desperdício de tela */
  .grade.g4{grid-template-columns:repeat(2,1fr);gap:10px}
  .grade.g3,.grade.g2{grid-template-columns:1fr}
  .painelnum{padding:14px}
  .num{font-size:25px}
  .num.g{font-size:38px}

  /* ---------- toque: mínimo de 44px ---------- */
  .btn{min-height:44px;padding:11px 18px}
  .btn.pequeno{min-height:38px;padding:8px 14px}
  .linha .btn{flex:1 1 auto}                /* botões ocupam a linha, mais fáceis de acertar */

  /* ---------- formulários ----------
     16px é o limite: abaixo disso o Safari do iPhone dá zoom ao focar
     o campo e o layout inteiro sai do lugar. */
  input,select,textarea{font-size:16px;padding:12px 14px}
  .linha input{min-width:0;width:100%;flex:1 1 100%}
  .linha{gap:8px}

  /* ---------- abas (admin e login) ---------- */
  .abas{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .abas::-webkit-scrollbar{display:none}
  .abas button{white-space:nowrap;flex:0 0 auto;padding:10px 14px;min-height:42px}

  /* ---------- tabelas: rolam, com sombra avisando que há mais ---------- */
  .rolagem{position:relative;
    background:linear-gradient(90deg,#fff 30%,rgba(255,255,255,0)),
               linear-gradient(90deg,rgba(255,255,255,0),#fff 70%) 100% 0,
               radial-gradient(farthest-side at 0 50%,rgba(0,0,0,.12),transparent),
               radial-gradient(farthest-side at 100% 50%,rgba(0,0,0,.12),transparent) 100% 0;
    background-repeat:no-repeat;background-size:36px 100%,36px 100%,14px 100%,14px 100%;
    background-attachment:local,local,scroll,scroll}
  .tab th,.tab td{padding:9px 10px}
  .tab{font-size:13.5px}

  /* ---------- prova ---------- */
  .barraprova{top:56px;padding:9px 0}
  .barraprova .interno{padding:0 14px;gap:9px}
  .relogio{font-size:17px;padding:4px 10px}
  .questao{padding:18px 15px}
  .qenun{font-size:16.5px;margin-bottom:16px}
  .alt{padding:14px 13px}                   /* alvo generoso: é o que mais se toca */
  .alt .txt{font-size:15px}
  .alt .letra{width:24px;height:24px;font-size:12px}

  /* ---------- termo de regras ---------- */
  .regra{padding:12px 0;gap:11px}
  .aceite{padding:14px}

  /* ---------- agenda ---------- */
  .itemagenda{flex-wrap:wrap;gap:8px}
  .itemagenda .hora{width:auto;font-size:16px}
  .itemagenda .quem{flex:1 1 100%;min-width:0}
  .itemagenda .acoes{width:100%}
  .itemagenda .acoes .btn{flex:1}

  /* ---------- revisão do resultado ---------- */
  .rev{padding:15px 14px}
  .rev .op{font-size:13.5px;padding:9px 11px}
  .mod .b{width:60px}
  .mod .n{font-size:13.5px}

  /* ---------- entrada ---------- */
  .entrada{padding:16px 14px}
  .entrada .marca-topo img{height:32px}
  .langbar button{padding:10px 0;min-height:42px}
}

/* telas bem estreitas (iPhone SE e afins) */
@media (max-width: 380px) {
  h1{font-size:22px}
  .num{font-size:22px}
  .grade.g4{gap:8px}
  .topo nav button{padding:9px 9px;font-size:13.5px}
}