/* Casca: sidebar fixa + topbar + conteúdo */

.app-shell {
  min-height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
  width: var(--sidebar-width);
  background: var(--branco);
  border-right: 1px solid var(--borda);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 40;
}

.sidebar-marca {
  padding: 22px 20px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--borda);
}
.sidebar-marca .logo-quadro {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--branco);
  border: 2px solid var(--cor-primaria);
  display: grid;
  place-items: center;
  color: var(--cor-primaria);
  flex-shrink: 0;
  overflow: hidden;
}
.sidebar-marca .logo-quadro i {
  font-size: 22px;
}
.sidebar-marca .marca-nome {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.sidebar-marca .marca-sub {
  font-size: 11px;
  color: var(--texto-fraco);
  font-weight: 500;
}

.sidebar-nav {
  flex: 1;
  padding: 14px 12px;
  overflow-y: auto;
}

/* ===== Rodapé da sidebar (só Início, sem login) ===== */
.sidebar-rodape {
  padding: 12px;
  border-top: 1px solid var(--borda);
}
.btn-home-side {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--raio-sm);
  background: linear-gradient(135deg, var(--cor-primaria), var(--cor-primaria-escura));
  color: var(--texto-sobre-cor-primaria);
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  transition: transform var(--transicao), box-shadow var(--transicao);
  box-shadow: 0 2px 8px var(--cor-primaria-sombra);
}
.btn-home-side:hover {
  color: var(--texto-sobre-cor-primaria);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px var(--cor-primaria-sombra);
}
.btn-home-side.ativo {
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.4),
    0 2px 8px var(--cor-primaria-sombra);
}
.btn-home-side i {
  font-size: 17px;
  flex-shrink: 0;
}

/* ===== Área principal ===== */
.main {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  height: var(--topbar-h);
  background: var(--branco);
  border-bottom: 1px solid var(--borda);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 30;
}
.topbar-esq {
  display: flex;
  align-items: center;
  gap: 12px;
}
.topbar .titulo-pagina {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.topbar .topo-acoes {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Botão de abrir menu: só no mobile */
#abreMenu {
  display: none;
}

.conteudo {
  padding: 24px;
  flex: 1;
}

/* ===== Responsivo ===== */
@media (max-width: 760px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform var(--transicao);
  }
  .sidebar.aberta {
    transform: translateX(0);
  }
  .main {
    margin-left: 0;
  }
  .conteudo {
    padding: 16px;
  }
  #abreMenu {
    display: inline-flex;
  }
}