/* Casca: sidebar + topbar + conteudo. Cores so por token. */
.app-shell { min-height: 100vh; }

.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  z-index: 40;
  display: flex;
  flex-direction: column;
  background: var(--branco);
  border-right: 1px solid var(--borda);
  transition: transform var(--transicao);
}
.sidebar-marca {
  padding: 20px 20px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--borda);
}
.marca-sub { font-size: 11px; color: var(--texto-fraco); font-weight: 500; }

.sidebar-nav { flex: 1; padding: 14px 12px; overflow-y: auto; }
.grupo-cab {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  min-height: 44px;
  padding: 10px 10px 4px;
  background: transparent; border: none; cursor: pointer; text-align: left;
  border-radius: var(--raio-sm);
}
.grupo-cab:hover { background: var(--fundo); }
.grupo-label { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--texto-fraco); flex: 1; }
.grupo-chevron { color: var(--texto-fraco); font-size: 12px; transition: transform .22s ease; }
.grupo.aberto .grupo-chevron { transform: rotate(90deg); }
.grupo-corpo { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .25s ease; }
.grupo.aberto .grupo-corpo { grid-template-rows: 1fr; }
.corpo-interno { overflow: hidden; min-height: 0; }

.nav-item {
  display: flex; align-items: center; gap: 9px;
  min-height: 44px;
  padding: 6px 10px;
  border-radius: var(--raio-sm);
  color: var(--texto-suave);
  font-weight: 500; font-size: 13px;
  text-decoration: none;
}
.nav-item i { font-size: 17px; opacity: .85; }
.nav-item:hover { background: var(--fundo); color: var(--texto); }
.nav-item.ativo { background: var(--cor-primaria-suave); color: var(--cor-primaria-escura); font-weight: 600; }
.nav-item.ativo i { opacity: 1; }

.sidebar-rodape { padding: 12px; border-top: 1px solid var(--borda); }
.btn-home-side {
  display: flex; align-items: center; gap: 10px;
  min-height: 44px;
  padding: 9px 12px; margin-bottom: 8px;
  border-radius: var(--raio-sm);
  background: var(--cor-primaria);
  color: var(--texto-sobre-cor-primaria);
  text-decoration: none; font-weight: 600; font-size: 13px;
  box-shadow: 0 2px 8px var(--cor-primaria-sombra);
  transition: transform var(--transicao), background var(--transicao);
}
.btn-home-side:hover { background: var(--cor-primaria-hover); color: var(--branco); transform: translateY(-1px); }
.btn-home-side.ativo { box-shadow: inset 0 0 0 2px var(--cor-primaria-escura); }
.btn-home-side i { font-size: 17px; }

.usuario-box { display: flex; align-items: center; gap: 10px; padding: 8px 10px; }
.avatar {
  width: 34px; height: 34px; border-radius: var(--raio-full);
  background: var(--cor-laranja); color: var(--texto-sobre-laranja);
  display: grid; place-items: center;
  font-family: var(--font-titulo); font-weight: 700; font-size: 13px; flex-shrink: 0;
}
.usuario-box .info { min-width: 0; flex: 1; }
.usuario-box .nome { font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.usuario-box .papel { font-size: 11px; color: var(--texto-fraco); }

.sidebar-fundo { display: none; }

.principal { margin-left: var(--sidebar-w); min-width: 0; }
.topbar {
  position: sticky; top: 0; z-index: 30;
  height: var(--topbar-h);
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 0 var(--sp-5);
  background: var(--branco);
  border-bottom: 1px solid var(--borda);
}
.titulo-pagina { margin: 0; font-family: var(--font-titulo); font-weight: 700; font-size: 18px; letter-spacing: -.02em; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tb-acoes { display: flex; align-items: center; gap: var(--sp-2); }
.btn-icone.btn-menu { display: none; }

.conteudo { padding: var(--sp-5); }
.conteudo-publico { padding: var(--sp-5) var(--sp-4); }

/* Celular e tablet: sidebar vira gaveta */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.aberta { transform: translateX(0); }
  .sidebar-fundo.visivel { display: block; position: fixed; inset: 0; z-index: 35; background: var(--fundo-modal); }
  .principal { margin-left: 0; }
  .btn-icone.btn-menu { display: inline-grid; }
  .topbar { padding: 0 var(--sp-3); }
  .conteudo { padding: var(--sp-4) var(--sp-3); }
}

/* Logo */
.sidebar-marca { flex-direction: column; align-items: flex-start; gap: 2px; }
.logo-lateral { display: block; width: 100%; max-width: 180px; height: auto; }
.logo-login { display: block; width: 100%; max-width: 260px; height: auto; margin: 0 auto var(--sp-3); }
.so-leitor { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }