:root {
  --azul: #0b2a5b; --azul2: #1d5fd1; --verde: #16a34a; --verde-escuro: #12813b; --vermelho: #dc2626;
  --fundo: #f5f7fb; --borda: #d9e0ea; --texto: #1f2937; --cinza: #64748b; --amarelo: #fff7ea;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--texto);
       background: var(--fundo); display: flex; flex-direction: column; }
button, input, select, textarea { font: inherit; }

.topo { display: flex; align-items: center; gap: 14px; padding: 10px 18px; background: var(--azul); color: #fff; }
.marca { font-weight: 800; letter-spacing: 1px; }
.marca b { color: #7fb2ff; }
.marca span { font-weight: 500; letter-spacing: 0; opacity: .85; }
.selo-teste { background: #f59e0b; color: #111; font-weight: 700; border-radius: 999px; padding: 2px 10px; font-size: 12px; }
.espaco { flex: 1; }
.quem { font-size: 13px; opacity: .85; }
.link-topo { color: #fff; font-size: 13px; }

.corpo { flex: 1; display: flex; min-height: 0; }
.lateral { width: 320px; flex: 0 0 320px; background: #fff; border-right: 1px solid var(--borda); padding: 14px;
           display: flex; flex-direction: column; gap: 10px; min-height: 0; }
.busca { width: 100%; padding: 8px 10px; border: 1px solid var(--borda); border-radius: 8px; }
.arvore { overflow: auto; flex: 1; padding-right: 4px; }
.arvore ul { list-style: none; margin: 0; padding: 0 0 0 10px; }
.arvore > .secao > ul { padding-left: 0; }
.secao { margin-bottom: 12px; }
.secao-titulo { font-size: 11px; font-weight: 800; color: var(--cinza); text-transform: uppercase; letter-spacing: .6px;
                margin: 6px 0 4px; }
.item { display: block; width: 100%; text-align: left; border: 0; background: none; padding: 5px 8px; border-radius: 6px;
        cursor: pointer; color: var(--texto); line-height: 1.35; }
.item:hover { background: #eef3fb; }
.item.ativa { background: #dbe8fd; font-weight: 600; }
.item.oculta { color: var(--cinza); }
.item.oculta::after { content: " · oculta"; font-size: 11px; }
.carregando, .nota { color: var(--cinza); font-size: 13px; }

.area { flex: 1; min-width: 0; overflow: auto; padding: 18px 22px; }
.boas-vindas { max-width: 720px; background: #fff; border: 1px solid var(--borda); border-radius: 12px; padding: 22px 26px; }
.boas-vindas h1 { margin: 0 0 6px; color: var(--azul); }
.passos-intro li { margin: 6px 0; }

.editor { display: flex; flex-direction: column; gap: 10px; height: 100%; min-height: 560px; }
.cabecalho-editor { display: flex; align-items: center; gap: 10px; }
.trilha { color: var(--cinza); font-size: 13px; flex: 1; }
.acoes-topo { display: flex; gap: 8px; }
.titulo { font-size: 22px; font-weight: 700; padding: 8px 12px; border: 1px solid var(--borda); border-radius: 8px; }
.resumo { padding: 7px 12px; border: 1px solid var(--borda); border-radius: 8px; }
.oculta-check { font-size: 13px; color: var(--cinza); display: flex; gap: 6px; align-items: center; }
.ferramentas { display: flex; flex-wrap: wrap; gap: 6px; }
.ferramentas button { border: 1px solid var(--borda); background: #fff; border-radius: 6px; padding: 4px 10px; cursor: pointer; }
.ferramentas button:hover { background: #eef3fb; }
.lado-a-lado { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; min-height: 380px; }
.texto { width: 100%; height: 100%; resize: none; border: 1px solid var(--borda); border-radius: 8px; padding: 12px;
         font: 13.5px/1.55 ui-monospace, Consolas, "Courier New", monospace; background: #fff; }
.previa { width: 100%; height: 100%; border: 1px solid var(--borda); border-radius: 8px; background: #fff; }
.rodape-editor { display: flex; align-items: center; gap: 10px; padding-bottom: 6px; }
.aviso-rascunho { font-size: 13px; color: var(--cinza); }

.botao { border: 1px solid var(--borda); background: #fff; color: var(--texto); padding: 8px 14px; border-radius: 8px;
         cursor: pointer; text-decoration: none; display: inline-block; font-weight: 600; }
.botao:hover { background: #f1f5f9; }
.botao.verde { background: var(--verde); border-color: var(--verde); color: #fff; }
.botao.verde:hover { background: var(--verde-escuro); }
.botao.largo { width: 100%; }
.botao:disabled { opacity: .55; cursor: wait; }

.status { max-width: 720px; background: #fff; border: 1px solid var(--borda); border-radius: 12px; padding: 22px 26px; }
.status h2 { margin-top: 0; color: var(--azul); }
.status-passos { list-style: none; padding: 0; margin: 0 0 12px; }
.status-passos li { padding: 8px 0 8px 34px; position: relative; border-bottom: 1px dashed var(--borda); }
.status-passos li::before { position: absolute; left: 0; top: 7px; width: 24px; text-align: center; font-weight: 800; }
.status-passos li.ok::before { content: "✓"; color: var(--verde); }
.status-passos li.vez::before { content: "…"; color: var(--azul2); }
.status-passos li.erro::before { content: "✗"; color: var(--vermelho); }
.status-passos li.espera::before { content: "○"; color: var(--cinza); }
.status-texto { font-size: 14px; }
.status-acoes { display: flex; gap: 10px; }

.dialogo { border: 0; border-radius: 12px; padding: 20px 24px; width: min(560px, 94vw); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.dialogo.largo { width: min(1000px, 96vw); }
.dialogo::backdrop { background: rgba(11, 42, 91, .35); }
.dialogo h2 { margin: 0 0 10px; color: var(--azul); }
.campo { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--cinza); margin: 10px 0; }
.campo input, .campo select { padding: 8px 10px; border: 1px solid var(--borda); border-radius: 8px; color: var(--texto); }
.dialogo-acoes { display: flex; justify-content: flex-end; gap: 10px; margin-top: 14px; }
.rev-resumo { font-weight: 600; }
.diff { max-height: 52vh; overflow: auto; border: 1px solid var(--borda); border-radius: 8px; background: #fff;
        font: 12.5px/1.5 ui-monospace, Consolas, monospace; }
.diff div { padding: 1px 10px; white-space: pre-wrap; word-break: break-word; }
.diff .mais { background: #e7f6ec; }
.diff .mais::before { content: "+ "; color: var(--verde); font-weight: 700; }
.diff .menos { background: #fdecec; text-decoration: line-through; text-decoration-color: rgba(220,38,38,.35); }
.diff .menos::before { content: "− "; color: var(--vermelho); font-weight: 700; }
.diff .igual { color: var(--cinza); }
.diff .corte { color: var(--cinza); text-align: center; background: var(--fundo); }
.hist-lista { list-style: none; padding: 0; margin: 0; max-height: 50vh; overflow: auto; }
.hist-lista li { padding: 8px 0; border-bottom: 1px solid var(--borda); font-size: 14px; }
.hist-lista small { color: var(--cinza); display: block; }

.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: #111827; color: #fff;
         padding: 10px 16px; border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.25); max-width: 90vw; z-index: 9; }
.toast.erro { background: var(--vermelho); }

@media (max-width: 900px) {
  .corpo { flex-direction: column; }
  .lateral { width: auto; flex: 0 0 auto; max-height: 40vh; }
  .lado-a-lado { grid-template-columns: 1fr; }
  .previa { min-height: 360px; }
}