/* Trilha Encontrei! — portal das aulas */
:root{
  --pri:#0f766e;--pri-2:#115e59;--pri-claro:#ccfbf1;--amb:#f59e0b;--rosa:#e11d48;
  --fundo:#f3f6f5;--cartao:#fff;--txt:#1f2937;--txt-2:#4b5563;--txt-3:#6b7280;--borda:#e5e7eb;
  --ok:#15803d;--erro:#b91c1c;--r:16px;--sombra:0 4px 18px rgba(16,24,40,.06);
  --mono:ui-monospace,'Cascadia Code','JetBrains Mono',Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--fundo);color:var(--txt);line-height:1.6;padding-bottom:64px}
a{color:var(--pri)}
code{font-family:var(--mono);font-size:.9em;background:#eef2f1;padding:1px 6px;border-radius:6px}
h1,h2,h3{line-height:1.25}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:11px 18px;font:inherit;font-weight:700;font-size:15px;cursor:pointer;text-decoration:none;transition:transform .15s,background .2s}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.6;pointer-events:none}
.btn-cheio{background:var(--pri);color:#fff}
.btn-cheio:hover{background:var(--pri-2)}
.btn-leve{background:#fff;color:var(--txt);border:1px solid var(--borda)}
.btn-leve:hover{border-color:var(--pri);color:var(--pri)}
.btn-perigo{background:#fff;color:var(--erro);border:1px solid #fecaca}
.btn-peq{padding:6px 10px;font-size:13px;border-radius:9px}

.cartao{background:var(--cartao);border-radius:var(--r);box-shadow:var(--sombra);border:1px solid var(--borda);padding:22px}
.msg{margin-top:12px;font-size:14px;min-height:0}
.msg.erro{color:var(--erro);background:#fef2f2;padding:10px 12px;border-radius:10px}
.msg.ok{color:var(--ok);background:#f0fdf4;padding:10px 12px;border-radius:10px}
.nota{color:var(--txt-3);font-size:13.5px;margin-top:12px}
.selo-ok{display:inline-block;background:#dcfce7;color:#166534;font-weight:700;padding:8px 14px;border-radius:99px}

/* entrada */
.entrada{max-width:440px;margin:0 auto;padding:48px 18px 30px}
.entrada-marca{text-align:center;margin-bottom:22px}
.entrada-marca img{border-radius:24px;box-shadow:0 10px 30px rgba(15,118,110,.25)}
.entrada-marca h1{color:var(--pri);font-size:28px;margin:14px 0 4px}
.entrada-marca p{color:var(--txt-2)}
.entrada-marca small{color:var(--txt-3);font-size:12.5px}
.entrada-form label{display:block;font-weight:600;font-size:14px;margin-bottom:12px}
.entrada-form input,.inp{display:block;width:100%;margin-top:6px;padding:12px 13px;border:1.5px solid var(--borda);border-radius:10px;font:inherit;font-size:16px;background:#fff}
.entrada-form input:focus,.inp:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px rgba(15,118,110,.15)}
.entrada-form .btn{width:100%;margin-top:6px;padding:13px}
.entrada-form h2{margin-bottom:6px}
.dica-campo{display:block;color:var(--txt-3);font-size:12.5px;margin:-6px 0 12px}
.abas{display:grid;grid-template-columns:1fr 1fr;background:#eef2f1;border-radius:12px;padding:4px;margin-bottom:18px}
.aba{border:0;background:none;padding:9px;border-radius:9px;font:inherit;font-weight:700;color:var(--txt-3);cursor:pointer}
.aba.on{background:#fff;color:var(--pri);box-shadow:0 1px 4px rgba(0,0,0,.08)}
.link-prof{display:block;text-align:center;margin-top:18px;font-size:13px;color:var(--txt-3)}

/* barra superior */
.barra{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:10px 20px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--borda)}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--txt);min-width:0}
.marca img{width:36px;height:36px;border-radius:10px}
.marca b{display:block;font-size:15px}
.marca small{display:block;color:var(--txt-3);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.esp{flex:1}
.quem{font-size:14px;color:var(--txt-2)}
.barra .btn{padding:8px 14px;font-size:14px}

/* trilha */
.pagina{max-width:900px;margin:0 auto;padding:24px 18px;display:grid;gap:18px}
.pagina.estreita{max-width:760px}
.resumo{display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.resumo>div{flex:1;min-width:240px}
.resumo h1{font-size:24px}
.resumo p{color:var(--txt-2);margin:4px 0 10px}
.barra-prog{height:8px;background:#e5e7eb;border-radius:99px;overflow:hidden;flex:1}
.barra-prog.grande{height:12px}
.barra-prog i{display:block;height:100%;background:linear-gradient(90deg,var(--pri),#14b8a6);border-radius:inherit;transition:width .8s}
.linha-prog{display:flex;align-items:center;gap:10px;margin-top:10px}
.linha-prog small{color:var(--txt-3);white-space:nowrap}
.aula{padding:0;overflow:hidden}
.aula header{padding:20px 22px 16px;border-left:6px solid var(--pri)}
.aula.cor-amber header{border-color:var(--amb)}
.aula.cor-rose header{border-color:var(--rosa)}
.aula .num{font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--txt-3)}
.aula h2{font-size:20px;margin:2px 0 4px}
.aula header p{color:var(--txt-2);font-size:14.5px}
.aula.bloqueada{opacity:.7}
.aviso-bloq{margin-top:8px;font-weight:600}
.etapas{list-style:none;border-top:1px solid var(--borda)}
.etapas li a{display:flex;gap:12px;align-items:center;padding:12px 22px;text-decoration:none;color:var(--txt);border-bottom:1px solid #f1f3f2}
.etapas li a:hover{background:#f8fbfa}
.ico-st{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;flex:none;font-weight:800;font-size:14px;border:2px solid #d1d5db;color:#9ca3af}
.st-ok .ico-st{background:var(--ok);border-color:var(--ok);color:#fff}
.st-andamento .ico-st{border-color:var(--amb);color:var(--amb)}
.st-quiz .ico-st{border-color:var(--pri);color:var(--pri)}
.etapas .tx b{display:block;font-size:14.5px;font-weight:600}
.etapas .tx small{color:var(--txt-3);font-size:12.5px}

/* etapa */
.layout-etapa{display:grid;grid-template-columns:220px minmax(0,1fr) 380px;gap:26px;max-width:1440px;margin:0 auto;padding:24px 20px}
.lateral{position:sticky;top:76px;align-self:start;display:flex;flex-direction:column;gap:2px;font-size:13.5px}
.lateral b{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--txt-3);margin-bottom:6px}
.lateral a{display:flex;gap:8px;align-items:flex-start;padding:7px 9px;border-radius:9px;color:var(--txt-2);text-decoration:none;line-height:1.35}
.lateral a span{flex:none;min-width:28px;font-family:var(--mono);font-size:12px;color:var(--txt-3);padding-top:1px}
.lateral a:hover{background:#fff}
.lateral a.atual{background:#fff;color:var(--pri);font-weight:700;box-shadow:var(--sombra)}
.lateral a.feita span{color:var(--ok);font-weight:800}
.texto{min-width:0;background:#fff;border:1px solid var(--borda);border-radius:var(--r);padding:30px 34px;box-shadow:var(--sombra)}
.trilha-mini{font-size:12.5px;font-weight:700;color:var(--pri);text-transform:uppercase;letter-spacing:1px}
.texto h1{font-size:28px;margin:4px 0 14px}
.texto h2{font-size:19px;margin:26px 0 10px}
.texto p,.texto li{font-size:15.5px;color:#374151}
.texto p{margin-bottom:10px}
.texto ul,.texto ol{padding-left:22px;margin-bottom:12px}
.texto li{margin-bottom:5px}
.lead{font-size:17px!important;color:var(--txt)!important}
blockquote{border-left:4px solid var(--pri);background:#f0fdfa;padding:12px 16px;border-radius:8px;margin:10px 0 14px;font-style:italic}
.tabela{width:100%;border-collapse:collapse;margin:8px 0 16px;font-size:14.5px}
.tabela th{text-align:left;background:#f3f6f5;padding:9px 12px;font-size:13px}
.tabela td{padding:9px 12px;border-top:1px solid var(--borda);vertical-align:top}
pre.mini{background:#0f172a;color:#e2e8f0;padding:14px 16px;border-radius:12px;font-family:var(--mono);font-size:13px;overflow:auto;margin:8px 0 14px;line-height:1.5}

/* blocos de código */
.codigo{margin:10px 0 18px;border-radius:12px;overflow:hidden;border:1px solid #1e293b;background:#0f172a}
.codigo figcaption{display:flex;justify-content:space-between;align-items:center;padding:8px 14px;background:#1e293b;color:#e2e8f0;font-size:13px;font-family:var(--mono)}
.codigo figcaption small{color:#94a3b8}
.codigo pre{margin:0;max-height:560px;overflow:auto;padding:10px 0}
.codigo code{display:block;background:none;padding:0;font-size:13px;line-height:1.55;color:#e2e8f0;counter-reset:linha;border-radius:0}
.codigo .ln{display:block;padding:0 16px 0 0;white-space:pre;counter-increment:linha}
.codigo .ln::before{content:counter(linha);display:inline-block;width:42px;padding-right:12px;text-align:right;color:#475569;user-select:none}
.codigo .ln.c{color:#86efac;font-style:italic}

/* caixas */
.caixa{border-radius:12px;padding:14px 16px;margin:14px 0;border:1px solid}
.caixa>b{display:block;margin-bottom:4px}
.caixa p:last-child,.caixa ul:last-child{margin-bottom:0}
.caixa-dica{background:#eff6ff;border-color:#bfdbfe}.caixa-dica>b{color:#1d4ed8}
.caixa-pratique{background:#f0fdfa;border-color:#99f6e4}.caixa-pratique>b{color:var(--pri)}
.caixa-atencao{background:#fffbeb;border-color:#fde68a}.caixa-atencao>b{color:#b45309}
.caixa-checklist{background:#f8fafc;border-color:#cbd5e1}
ul.check{list-style:none;padding-left:0!important}
ul.check li::before{content:'☐ ';color:var(--pri);font-weight:700}

/* diagramas simples */
.fluxo{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:10px 0 8px;counter-reset:x}
.passo{position:relative;padding:12px;border-radius:12px;border:1.5px solid;font-size:13.5px;background:#fff}
.passo b{display:block;font-size:14.5px;margin-bottom:3px}
.passo span{color:var(--txt-2)}
.p-achou{border-color:#5eead4;background:#f0fdfa}.p-perdeu{border-color:#fda4af;background:#fff1f2}.p-ok{border-color:#86efac;background:#f0fdf4}
.legenda{font-size:13px}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:3px 9px;border-radius:99px;margin-right:4px}
.t-achou{background:#ccfbf1;color:#115e59}.t-perdeu{background:#ffe4e6;color:#9f1239}.t-ok{background:#dcfce7;color:#166534}
.t-pk{background:#fef3c7;color:#92400e}.t-fk{background:#e0e7ff;color:#3730a3}
.estados{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:8px 0 14px}
.estados span{font-family:var(--mono);font-size:13px;padding:7px 12px;border-radius:10px;background:#f3f4f6;border:1px solid var(--borda)}
.estados span.ok{background:#dcfce7;border-color:#86efac;color:#166534}
.estados i{font-style:normal;color:var(--txt-3);font-weight:800}
.tabelas{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin:10px 0}
.tb{border:1.5px solid #cbd5e1;border-radius:12px;overflow:hidden;background:#fff}
.tb h4{background:#0f766e;color:#fff;padding:8px 12px;font-family:var(--mono);font-size:14px}
.tb ul{list-style:none;padding:8px 12px!important;margin:0!important}
.tb li{font-family:var(--mono);font-size:12.5px!important;margin:0 0 3px!important;color:var(--txt)!important}
.tb li em{font-style:normal;color:var(--txt-3);font-family:system-ui;font-size:11.5px}
.tb li.pk::before{content:'🔑 '}.tb li.fk{color:#3730a3!important}.tb li.fk::before{content:'🔗 '}

.concluir{margin-top:30px;padding:18px;border-radius:14px;background:#f8fbfa;border:1px dashed #99f6e4;text-align:center}
.concluir p{margin-bottom:10px}
.navega{display:flex;justify-content:space-between;gap:10px;margin-top:20px;flex-wrap:wrap}
.cronometro{font-size:13.5px;color:var(--pri);background:var(--pri-claro);padding:6px 12px;border-radius:99px;white-space:nowrap}
.cronometro.pausado{background:#f3f4f6;color:var(--txt-3)}
.cronometro.pausado::after{content:' · pausado'}

/* celular simulado */
.simulador{position:sticky;top:76px;align-self:start;text-align:center}
.ver-celular{display:none}
.celular{position:relative;width:360px;height:740px;margin:0 auto;border-radius:48px;background:#0b0f14;padding:14px;box-shadow:0 30px 60px -20px rgba(15,23,42,.45),inset 0 0 0 2px #273142}
.celular iframe{width:100%;height:100%;border:0;border-radius:36px;background:#fff}
.entalhe{position:absolute;top:22px;left:50%;transform:translateX(-50%);width:96px;height:24px;border-radius:99px;background:#0b0f14;z-index:2}
.abrir-cel{display:inline-block;margin-top:10px;font-size:13px}

/* questionário */
.questao{border:1px solid var(--borda);border-radius:12px;padding:16px;margin:14px 0}
.questao legend{font-weight:700;padding:0 6px}
.opcao{display:flex;gap:10px;align-items:flex-start;padding:9px 10px;border-radius:9px;cursor:pointer}
.opcao:hover{background:#f8fbfa}
.opcao input{margin-top:5px}
.opcao.certa{background:#dcfce7}
.opcao.errada{background:#fee2e2}
.explica{margin-top:8px;font-size:14px;color:var(--txt-2);background:#f8fafc;padding:8px 10px;border-radius:8px}
.resultado{margin-top:16px;padding:16px;border-radius:12px;background:#f0fdfa;border:1px solid #99f6e4;font-size:16px}

/* rodapé */
.rodape{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px 14px;padding:10px 16px;background:rgba(255,255,255,.95);border-top:1px solid var(--borda);font-size:12px;color:var(--txt-3)}
.rodape b{color:var(--txt-2)}
.rodape .ver{font-family:var(--mono);font-size:11px;border:1px solid var(--borda);border-radius:6px;padding:1px 6px}
.termos{margin:auto;max-width:480px;border:0;border-radius:18px;padding:24px;box-shadow:0 30px 80px rgba(0,0,0,.3)}
.termos::backdrop{background:rgba(15,23,42,.5)}
.termos h3{margin-bottom:10px}.termos p{color:var(--txt-2);margin-bottom:10px;font-size:14.5px}

@media (max-width:1180px){
  .layout-etapa{grid-template-columns:minmax(0,1fr) 360px}
  .lateral{display:none}
}
@media (max-width:860px){
  .layout-etapa{grid-template-columns:1fr;padding:14px 12px}
  .texto{padding:22px 18px}
  .simulador{position:static;order:-1}
  .ver-celular{display:inline-flex;width:100%}
  .simulador .celular,.simulador .abrir-cel{display:none}
  .simulador.aberto .celular{display:block;margin-top:12px;width:min(340px,100%);height:680px}
  .simulador.aberto .abrir-cel{display:inline-block}
  .barra{padding:10px 12px}.quem{display:none}
  .rodape{position:static;font-size:11px;gap:2px 10px;padding:12px 8px;margin-top:20px}
  body{padding-bottom:0}
  .barra .marca small{display:none}
}

/* painel do professor */
.pagina.larga{max-width:1400px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.kpi{padding:16px 18px}
.kpi small{display:block;color:var(--txt-3);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.kpi b{display:block;font-size:30px;line-height:1.2;margin:4px 0 2px;color:var(--pri)}
.kpi span{color:var(--txt-3);font-size:13px}
.linha-topo{display:flex;justify-content:space-between;align-items:flex-end;gap:14px;flex-wrap:wrap;margin-bottom:12px}
.linha-topo h2{font-size:18px}
.liberacoes{display:flex;gap:10px;flex-wrap:wrap}
.lib{display:flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--borda);border-radius:12px;font-weight:700;font-size:14px;cursor:pointer}
.lib input{position:absolute;opacity:0;pointer-events:none}
.lib .sw{width:36px;height:20px;border-radius:99px;background:#d1d5db;position:relative;transition:.2s}
.lib .sw::after{content:'';position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.2s}
.lib.on .sw{background:var(--ok)}.lib.on .sw::after{left:18px}
.filtros-prof{display:flex;gap:8px;flex-wrap:wrap}
.filtros-prof .inp{width:auto;margin:0;padding:9px 11px;font-size:14px}
.leg{display:inline-block;padding:1px 8px;border-radius:6px;font-size:12px;font-weight:700}
.l-ok{background:#16a34a;color:#fff}.l-and{background:#fde68a;color:#78350f}.l-nao{background:#f3f4f6;color:#6b7280;border:1px solid #e5e7eb}
.matriz-wrap{overflow:auto;border:1px solid var(--borda);border-radius:12px;max-height:70vh}
.matriz{border-collapse:separate;border-spacing:0;font-size:13px;width:100%}
.matriz th{position:sticky;top:0;background:#f3f6f5;padding:8px 6px;font-size:12px;white-space:nowrap;z-index:2;border-bottom:1px solid var(--borda)}
.matriz th.et{font-family:var(--mono);min-width:44px}
.matriz td{padding:4px;border-bottom:1px solid #f1f3f2;text-align:center;white-space:nowrap}
.matriz .fixa{position:sticky;left:0;background:#fff;text-align:left;z-index:1;min-width:220px;border-right:1px solid var(--borda)}
.matriz th.fixa{z-index:3;background:#f3f6f5}
.matriz .nome{border:0;background:none;text-align:left;cursor:pointer;font:inherit;padding:4px 6px;border-radius:8px;width:100%}
.matriz .nome:hover{background:#f0fdfa}
.matriz .nome b{display:block;color:var(--pri)}
.matriz .nome small{color:var(--txt-3);font-size:11.5px}
.cel{font-size:11px;font-weight:700;border-radius:6px;min-width:40px}
.cel.ok{background:#16a34a;color:#fff}
.cel.and{background:#fde68a;color:#78350f}
.cel.nao{background:#f9fafb}
.nota-q{font-weight:700}.nota-q.bom{color:var(--ok)}.nota-q.baixo{color:var(--erro)}
.matriz td.num{color:var(--txt-2);font-size:12.5px;padding:4px 10px}
.vazio{padding:30px!important;color:var(--txt-3)}
.dlg-aluno{margin:auto;width:min(860px,calc(100% - 24px));max-height:calc(100vh - 40px);border:0;border-radius:18px;padding:0;box-shadow:0 30px 80px rgba(0,0,0,.3)}
.dlg-aluno::backdrop{background:rgba(15,23,42,.5)}
.dlg-in{padding:22px}
.dlg-in header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:12px}
.dlg-in h4{margin:16px 0 6px}
.dlg-in .tabela{font-size:13px}
.linha-ok td{background:#f0fdf4}.linha-nao td{color:var(--txt-3)}
.dlg-acoes{display:flex;gap:8px;justify-content:flex-end;margin-top:14px;border-top:1px solid var(--borda);padding-top:14px}
@media (max-width:860px){.kpis{grid-template-columns:1fr 1fr}}
.pagina>*{min-width:0}