:root {
    --sidebar-width: 260px;
    --sidebar-bg: #133058;
    --sidebar-active: #3b82f6;
}

body {
    background: #f3f4f6;
    /* respeita o "notch" do iPhone */
    padding-top: env(safe-area-inset-top);
}

/* Login: mesmos componentes e cores das telas internas. */
.login-page {
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
}

.login-container {
    width: 100%;
    max-width: 440px;
    margin-block: auto;
}

.login-card {
    overflow: hidden;
    border-radius: .75rem;
}

.login-brand {
    padding: clamp(1.5rem, 5vw, 2rem) 1rem;
    background: var(--sidebar-bg);
    color: #fff;
}

.brand-logo {
    display: block;
    width: 150px;
    max-width: 100%;
    height: auto;
    margin-inline: auto;
    /* Oculta apenas as faixas pretas nas laterais do arquivo original. */
    clip-path: inset(0 4%);
}

.login-logo {
    width: 200px;
}

.sidebar-mobile-brand .brand-logo {
    width: 120px;
}

.login-card-body {
    padding: clamp(1.25rem, 5vw, 2rem);
}

/* Barra superior mobile */
.topbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    display: flex;
    align-items: center;
    gap: .75rem;
    height: 56px;
    padding: 0 1rem;
    background: var(--sidebar-bg);
    color: #fff;
}

/* Barra lateral */
.sidebar {
    background: var(--sidebar-bg);
    --bs-offcanvas-width: 280px; /* largura no celular */
}

.sidebar-brand {
    padding: 1.25rem 1rem;
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    text-decoration: none;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .9rem 1.25rem; /* alvo de toque confortável */
    color: #d1d5db;
    border-left: 4px solid transparent;
}

    .sidebar .nav-link:hover {
        background: rgba(255,255,255,.08);
        color: #fff;
    }

    .sidebar .nav-link.active {
        background: rgba(59,130,246,.18);
        border-left-color: var(--sidebar-active);
        color: #fff;
    }

/* Desktop: barra fixa à esquerda */
@media (min-width: 992px) {
    .sidebar {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        width: var(--sidebar-width);
        overflow-y: auto;
    }

    .sidebar.offcanvas-lg {
        /* O Bootstrap força o fundo transparente do offcanvas no desktop. */
        background-color: var(--sidebar-bg) !important;
    }

    .content {
        margin-left: var(--sidebar-width);
    }
}