.ecommerce-header {
    background: linear-gradient(135deg, var(--cor-primaria) 0%, var(--cor-secundaria) 100%);
    color: white;
    --cor-carrinho: var(--cor-primaria);
    position: sticky;
    top: 0;
    z-index: 1020;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
}
.ecommerce-header .ecommerce-titulo-loja { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; letter-spacing: -0.02em; color: white !important; }
.ecommerce-header .ecommerce-endereco { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 500; color: rgba(255,255,255,0.9) !important; }
.ecommerce-logo { width: 60px; height: 60px; max-width: 60px; max-height: 60px; object-fit: contain; background: white; padding: 4px; }
.ecommerce .btn-primary { background-color: var(--cor-primaria) !important; border-color: var(--cor-primaria) !important; }
.ecommerce .btn-primary:hover { background-color: var(--cor-secundaria) !important; border-color: var(--cor-secundaria) !important; }
.ecommerce .btn-outline-primary { border-color: var(--cor-primaria); color: var(--cor-primaria); }
.ecommerce .btn-outline-primary:hover { background-color: var(--cor-primaria); border-color: var(--cor-primaria); color: white; }
.ecommerce .text-primary { color: var(--cor-primaria) !important; }
.ecommerce .navbar { background-color: var(--cor-primaria) !important; color: white; }
.ecommerce .navbar .navbar-brand { color: white !important; }
.ecommerce .navbar .navbar-text { color: rgba(255,255,255,0.9) !important; }
.ecommerce .navbar .nav-link { color: white !important; }
.ecommerce .navbar .nav-link:hover { background-color: rgba(255,255,255,0.2) !important; color: white !important; }
.ecommerce .navbar .nav-link.active { background-color: var(--cor-secundaria) !important; color: white !important; }
.ecommerce .navbar .btn-outline-primary { border-color: rgba(255,255,255,0.8); color: white !important; }
.ecommerce .navbar .btn-outline-primary:hover { background-color: rgba(255,255,255,0.2) !important; border-color: white; color: white !important; }
.ecommerce .navbar .navbar-toggler { border-color: rgba(255,255,255,0.6); }
.ecommerce .navbar .navbar-toggler .navbar-toggler-icon { filter: brightness(0) invert(1); }
.catalogo-layout { position: relative; min-height: 50vh; }
.sidebar-categorias {
    width: 260px;
    max-width: 85vw;
    background: #f8f9fa;
    border-right: 1px solid #e9ecef;
    overflow-y: auto;
    overflow-x: hidden;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
    flex-shrink: 0;
}
.sidebar-categorias-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1rem;
    background: linear-gradient(135deg, var(--cor-primaria) 0%, var(--cor-secundaria) 100%);
    color: #fff;
}
.sidebar-categorias-titulo { color: #fff !important; font-weight: 600; font-size: 0.95rem; margin: 0; }
.sidebar-fechar { color: #fff !important; opacity: 0.9; }
.sidebar-fechar:hover { color: #fff !important; opacity: 1; }
.sidebar-categorias-lista { padding: 0.5rem 0; }
.sidebar-categorias-lista .sidebar-link {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    color: #495057;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.15s ease, color 0.15s ease;
    border-left: 3px solid transparent;
}
.sidebar-categorias-lista .sidebar-link:hover {
    background: rgba(0,0,0,0.04);
    color: var(--cor-primaria);
}
.sidebar-categorias-lista .sidebar-link.active {
    background: rgba(0,102,204,0.08);
    color: var(--cor-primaria);
    font-weight: 600;
    border-left-color: var(--cor-primaria);
}
.catalogo-main { min-width: 0; }
.sidebar-toggle-header {
    border: none;
    border-radius: 6px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}
.sidebar-toggle-header:hover { background: rgba(255,255,255,0.2) !important; }
.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}
.sidebar-backdrop.aberto { opacity: 1; visibility: visible; }
@media (min-width: 992px) {
    .catalogo-layout { display: flex; isolation: isolate; }
    .sidebar-categorias {
        position: relative;
        transform: none;
        z-index: 100;
        isolation: isolate;
        height: auto;
        min-height: 0;
        transition: width 0.3s ease, min-width 0.3s ease;
    }
    .catalogo-layout.sidebar-fechado .sidebar-categorias {
        width: 0 !important;
        min-width: 0 !important;
        overflow: hidden;
        border-right-width: 0;
    }
    .catalogo-main { flex: 1; margin-left: 0; position: relative; z-index: 0; }
}
@media (max-width: 991.98px) {
    .sidebar-categorias {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 1060;
        transform: translateX(-100%);
        box-shadow: none;
    }
    .sidebar-categorias.aberto {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(0,0,0,0.15);
    }
}

/* Mobile: logos e cabeçalho do catálogo */
@media (max-width: 767.98px) {
    .ecommerce-logo {
        width: 44px !important;
        height: 44px !important;
        max-width: 44px !important;
        max-height: 44px !important;
    }
    .ecommerce-header .ecommerce-header-search {
        flex: 1 1 100%;
        max-width: none !important;
        margin: 0.5rem 0 0 !important;
        order: 10;
    }
    .ecommerce-header .ecommerce-header-actions .btn-lg {
        font-size: 0.875rem;
        padding: 0.45rem 0.75rem;
    }
    .footer-spark .footer-spark-inner {
        flex-direction: column !important;
        text-align: center;
    }
    .footer-spark .footer-spark-text {
        text-align: center !important;
    }
}