.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 248px;
    flex-shrink: 0;
    background: var(--sidebar-bg);
    color: var(--sidebar-texto);
    border-right: 1px solid var(--sidebar-borda);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-sidebar);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-topo {
    padding: var(--sp-5) var(--sp-4);
    border-bottom: 1px solid var(--sidebar-borda);
}

.sidebar-marca {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
}

.sidebar-marca-nome {
    font-family: var(--font-titulo);
    font-weight: 700;
    font-size: 1rem;
    color: var(--sidebar-texto);
    display: block;
    line-height: 1.2;
}

.sidebar-marca-sub {
    display: block;
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--sidebar-texto-suave);
}

/* Símbolo do logo: SVG vira máscara e recebe a cor do token (versão lilás sobre fundo escuro) */
.marca-simbolo {
    display: block;
    width: 34px;
    height: 26px;
    flex-shrink: 0;
    background-color: var(--lilas);
    -webkit-mask: url('/static/img/01_simbolo_puro.svg') center / contain no-repeat;
    mask: url('/static/img/01_simbolo_puro.svg') center / contain no-repeat;
}

.sidebar-nav {
    flex: 1;
    padding: var(--sp-3) var(--sp-2);
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-height: 0;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--sidebar-borda) transparent;
}
.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--sidebar-borda); border-radius: 999px; }
.sidebar-nav::-webkit-scrollbar-thumb:hover { background: var(--sidebar-texto-suave); }

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-3);
    border-radius: var(--radius-xs);
    color: var(--sidebar-texto-suave);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
}
.sidebar-link:hover { background: var(--sidebar-hover); color: var(--sidebar-texto); text-decoration: none; }
.sidebar-link.ativo { background: var(--sidebar-ativo); color: var(--sidebar-texto); font-weight: 600; }

.sidebar-link i { font-size: 18px; width: 20px; text-align: center; }

.sidebar-grupo {
    margin: 0;
    padding: 0;
}
.sidebar-grupo-cab {
    width: 100%;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-3) var(--sp-3) var(--sp-1);
    text-align: left;
    border-radius: var(--radius-xs);
    font: inherit;
    transition: background 0.15s;
}
.sidebar-grupo-cab:hover { background: var(--sidebar-hover); }
.sidebar-grupo-titulo {
    flex: 1;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sidebar-texto-suave);
    opacity: 0.8;
}
.sidebar-grupo-chevron {
    color: var(--sidebar-texto-suave);
    font-size: 12px;
    opacity: 0.7;
    flex-shrink: 0;
    transition: transform 0.22s ease;
}
.sidebar-grupo.aberto .sidebar-grupo-chevron { transform: rotate(90deg); }

/* Sanfona: a altura anima por grid-template-rows (0fr para 1fr) */
.sidebar-grupo-corpo {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.25s ease;
}
.sidebar-grupo.aberto .sidebar-grupo-corpo { grid-template-rows: 1fr; }
.sidebar-grupo-interno {
    overflow: hidden;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-rodape {
    padding: var(--sp-3) var(--sp-2);
    border-top: 1px solid var(--sidebar-borda);
    margin-top: auto;
}

.sidebar-rodape .sidebar-link-inicio {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-3);
    border-radius: var(--radius-xs);
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-primaria-escura));
    color: var(--sidebar-texto);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--sp-2);
}

.sidebar-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--lilas);
    color: var(--roxo-escuro);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}

.sidebar-usuario {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-3);
    font-size: 0.8rem;
    color: var(--sidebar-texto-suave);
}
.sidebar-usuario-nome { font-weight: 600; color: var(--sidebar-texto); font-size: 0.8rem; }
.sidebar-usuario-email { font-size: 0.7rem; overflow-wrap: anywhere; }

.sidebar-link .tag-em-breve {
    font-size: 0.65rem;
    background: var(--alerta);
    color: var(--roxo-escuro);
    padding: 1px 6px;
    border-radius: var(--radius-sm);
    margin-left: auto;
}

.sidebar-sair {
    color: var(--sidebar-sair) !important;
}

.conteudo {
    flex: 1;
    margin-left: 248px;
    min-width: 0;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-4) var(--sp-5);
    background: var(--card);
    border-bottom: 1px solid var(--borda);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.tb-titulo {
    font-family: var(--font-titulo);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
}

.tb-acoes {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
}

.pagina {
    display: flex;
    flex-direction: column;
    gap: var(--sp-5);
    padding: var(--sp-5);
}

.pagina > * { min-width: 0; }

@media (max-width: 768px) {
    .sidebar {
        position: relative;
        width: 100%;
        min-height: auto;
        border-right: none;
        border-bottom: 1px solid var(--borda);
    }
    .app-layout { flex-direction: column; }
    .conteudo { margin-left: 0; }
    .pagina { padding: var(--sp-4); }
    .topbar { flex-wrap: wrap; gap: var(--sp-2); padding: var(--sp-3) var(--sp-4); }
    .tb-titulo { min-width: 0; overflow-wrap: anywhere; }
}