/*
 * Alternativa — UI/UX
 * Referencia: docs/GUIA-REFERENCIA-METRONIC-KTUI.md (secao brand)
 * e paleta corporativa (vermelho, preto, nude, neutros).
 * Icones: Font Awesome 6 apenas. Sem CSS inline nas views.
 */

:root {
    --brand: #C8102E;
    --brand-hover: #A40D26;
    --brand-subtle: #F9E5E8;
    --text-primary: #111111;
    --text-secondary: #555555;
    --text-muted: #6B6B6B;
    --text-inverse: #FFFFFF;
    --surface: #FFFFFF;
    --surface-alt: #FFFFFF;
    --surface-warm: #E8D9C9;
    --border: #E6E6E6;
    --accent: #111111;
    --sidebar-bg: #FFFFFF;
    --focus-ring: 0 0 0 2px #111111;
    --shadow-card: 0 1px 3px rgba(13, 31, 48, 0.06);
    --shadow-card-hover: 0 10px 28px rgba(13, 31, 48, 0.12);
    --radius-lg: 12px;
    --radius-md: 8px;
    --radius-sm: 4px;
    --sucesso: #166534;
    --sucesso-bg: #DCFCE7;
    --alerta: #B45309;
    --alerta-bg: #FEF3C7;
    --erro: #B91C1C;
    --erro-bg: #FEE2E2;
    --tipo-pix: #6D28D9;
    --tipo-funcionario: #111111;
    --tipo-boleto: #B45309;
}

body {
    font-family: "Inter", system-ui, -apple-system, sans-serif;
    color: var(--text-primary);
    background-color: var(--surface-alt);
    -webkit-font-smoothing: antialiased;
}

.shell-principal {
    display: flex;
    min-height: 100vh;
}

.sidebar-alternativa {
    width: 16rem;
    background: var(--sidebar-bg);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100%;
    z-index: 30;
    border-right: 1px solid var(--border);
}

.sidebar-marca {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border);
}

.sidebar-marca__nome {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.2;
}

.sidebar-marca__nome span {
    color: var(--brand);
}

.sidebar-marca__sub {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin: 0.35rem 0 0;
}

.sidebar-nav {
    flex: 1;
    padding: 0.75rem 0;
    overflow-y: auto;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1.25rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
    border-left: 3px solid transparent;
}

.sidebar-link:hover {
    background: var(--brand-subtle);
    color: var(--text-primary);
}

.sidebar-link--active {
    background: var(--brand-subtle);
    color: var(--text-primary);
    border-left-color: var(--brand);
}

.sidebar-rodape {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    line-height: 1.4;
}

.area-conteudo {
    flex: 1;
    margin-left: 16rem;
    min-width: 0;
}

.topbar-alternativa {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.titulo-pagina {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.conteudo-pagina {
    padding: 1.5rem;
}

.card-alternativa {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.card-alternativa--interativo {
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.card-alternativa--interativo:hover {
    box-shadow: var(--shadow-card-hover);
    border-color: #D0D0D0;
}

.titulo-secao {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.texto-secundario {
    color: var(--text-secondary);
}

.texto-primario {
    color: var(--text-primary);
}

.texto-alerta {
    color: var(--alerta);
}

.texto-sucesso {
    color: var(--sucesso);
}

.texto-muted-custom {
    color: var(--text-muted);
}

.cabecalho-card {
    border-bottom: 1px solid var(--border);
}

.lista-dividida > * + * {
    border-top: 1px solid var(--border);
}

.text-brand {
    color: var(--brand);
}

.link-brand {
    color: var(--brand);
    text-decoration: none;
    font-weight: 500;
}

.link-brand:hover {
    color: var(--brand-hover);
    text-decoration: underline;
}

.btn-primario {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--brand);
    color: var(--text-inverse);
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.15s ease;
}

.btn-primario:hover {
    background-color: var(--brand-hover);
}

.btn-secundario {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--text-primary);
    color: var(--text-primary);
    background: var(--surface);
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.btn-secundario:hover {
    background: var(--text-primary);
    color: var(--text-inverse);
}

.btn-outline-aviso {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--alerta);
    color: var(--alerta);
    background: transparent;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.btn-outline-aviso:hover {
    background: var(--alerta);
    color: #fff;
}

.btn-acao-perigo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--erro);
    color: var(--erro);
    background: var(--surface);
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.btn-acao-perigo:hover {
    background: var(--erro);
    color: #fff;
}

.alert-sucesso {
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--sucesso-bg);
    border: 1px solid #BBF7D0;
    color: var(--sucesso);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.alert-erro {
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--erro-bg);
    border: 1px solid #FECACA;
    color: var(--erro);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.input-alternativa {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    background: var(--surface);
    color: var(--text-primary);
}

.input-alternativa:focus {
    border-color: var(--text-primary);
    box-shadow: var(--focus-ring);
}

.input-alternativa:disabled {
    background: #FAFAFA;
    color: var(--text-secondary);
}

.checkbox-selecao {
    width: 1.2rem;
    height: 1.2rem;
    accent-color: var(--brand);
    cursor: pointer;
}

.filtros-tipo-inline {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
}

.filtro-tipo-btn {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    border-radius: 999px;
    padding: 0.35rem 0.75rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.filtro-tipo-btn:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.filtro-tipo-btn.ativo {
    border-color: var(--brand);
    background: var(--brand-subtle);
    color: var(--brand);
    font-weight: 600;
}

.drop-zone {
    border: 2px dashed #D4D4D4;
    border-radius: var(--radius-lg);
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.drop-zone:hover,
.drop-zone--active {
    border-color: var(--brand);
    background: var(--brand-subtle);
}

.table-header-muted {
    background: #FAFAFA;
    border-bottom: 1px solid var(--border);
}

a.paginacao-link.paginacao-ativa {
    background: var(--brand);
    color: #fff;
    border-color: var(--brand);
}

a.paginacao-link.paginacao-ativa:hover {
    background: var(--brand-hover);
    color: #fff;
}

.badge-log-tipo {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--brand-subtle);
    color: var(--brand);
}

.paginacao-link {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    text-decoration: none;
    transition: background-color 0.15s ease;
}

.paginacao-link:hover {
    background: #FAFAFA;
    color: var(--text-primary);
}

.badge-tipo-pix {
    background-color: var(--tipo-pix);
    color: #fff;
}

.badge-tipo-funcionario {
    background-color: var(--tipo-funcionario);
    color: #fff;
}

.badge-tipo-boleto {
    background-color: var(--tipo-boleto);
    color: #fff;
}

.badge-status-pendente {
    background-color: var(--alerta);
    color: #fff;
}

.badge-status-enviado {
    background-color: var(--sucesso);
    color: #fff;
}

.badge-envio-sucesso {
    background-color: #16A34A;
    color: #fff;
}

.badge-envio-falha {
    background-color: var(--erro);
    color: #fff;
}

.badge-envio-parcial {
    background-color: var(--alerta);
    color: #fff;
}

.progress-alternativa {
    width: 100%;
    height: 0.375rem;
    border-radius: 999px;
    overflow: hidden;
    background-color: var(--border);
}

.progress-alternativa > span {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--brand) 0%, var(--brand-hover) 100%);
}

.barra-rodape-envio {
    position: fixed;
    bottom: 0;
    left: 16rem;
    right: 0;
    z-index: 40;
    background: var(--surface);
    border-top: 1px solid var(--border);
    box-shadow: 0 -6px 20px rgba(17, 17, 17, 0.06);
    padding: 0.85rem 1.5rem;
}

.conteudo-com-barra-rodape {
    padding-bottom: 5.5rem;
}

.modal-overlay-alternativa {
    background: rgba(17, 17, 17, 0.45);
}

.modal-envio-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: 4px solid var(--brand);
    box-shadow: 0 22px 40px rgba(0, 0, 0, 0.2);
}

.modal-titulo-icon {
    color: var(--brand);
}

.modal-secao {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0.85rem;
}

.modal-resumo {
    background: var(--brand-subtle);
    border: 1px solid #f2c7cf;
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.75rem;
}

.chips-input-wrap {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: #fff;
    padding: 0.35rem;
    min-height: 2.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
}

.chips-input-wrap:focus-within {
    border-color: var(--text-primary);
    box-shadow: var(--focus-ring);
}

.email-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.45rem;
    border-radius: 999px;
    font-size: 0.75rem;
    border: 1px solid transparent;
}

.email-chip--ok {
    background: #ecfdf3;
    color: #166534;
    border-color: #bbf7d0;
}

.email-chip--erro {
    background: #fef2f2;
    color: #b91c1c;
    border-color: #fecaca;
}

.email-chip button {
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
    padding: 0;
}

.email-chip-input {
    border: 0;
    outline: none;
    flex: 1;
    min-width: 10rem;
    font-size: 0.875rem;
    color: var(--text-primary);
    padding: 0.2rem 0.25rem;
}

.lista-selecionados {
    max-height: 12rem;
    overflow: auto;
}

.lista-selecionados__item {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 0.5rem;
    padding: 0.45rem 0.2rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.8125rem;
}

.btn-neutro-escuro {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    background: var(--text-secondary);
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.btn-neutro-escuro:hover {
    background: var(--text-primary);
}

.btn-estado-bloqueado {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    background: #E8E8E8;
    color: var(--text-muted);
    cursor: not-allowed;
    border: none;
}

.btn-fantasma {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-secondary);
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease;
}

.btn-fantasma:hover {
    border-color: #CCC;
    color: var(--text-primary);
}

.label-form {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.select-alternativa {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    background: var(--surface);
    color: var(--text-primary);
    outline: none;
}

.select-alternativa:focus {
    border-color: var(--text-primary);
    box-shadow: var(--focus-ring);
}

.texto-erro-form {
    color: var(--erro);
    font-size: 0.875rem;
}

.texto-validacao-erro {
    font-size: 0.75rem;
    color: var(--erro);
}

.painel-nova-empresa {
    border: 1px dashed rgba(200, 16, 46, 0.35);
    background: var(--brand-subtle);
    border-radius: var(--radius-md);
}

/* Compat: classes antigas ainda referenciadas */
.sidebar-link.active {
    background: var(--brand-subtle);
    color: var(--text-primary);
    border-left: 3px solid var(--brand);
}

.stat-card__icone-brand {
    color: var(--brand);
}

.stat-card__valor-brand {
    color: var(--brand);
    font-size: 1.875rem;
    font-weight: 700;
    line-height: 1.1;
}

/* --- Login (UI premium — docs/GUIA-REFERENCIA-METRONIC-KTUI.md, paleta brand) --- */
.pagina-login {
    margin: 0;
    min-height: 100vh;
    background: var(--surface);
    color: var(--text-primary);
}

.login-shell {
    display: grid;
    min-height: 100vh;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
}

.login-marca {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(2rem, 5vw, 4rem);
    overflow: hidden;
}

.login-marca::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 120% 80% at 0% 0%, rgba(200, 16, 46, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse 90% 70% at 100% 100%, rgba(17, 17, 17, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.login-marca__grid {
    position: absolute;
    inset: 0;
    opacity: 0.45;
    background-image:
        linear-gradient(rgba(17, 17, 17, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17, 17, 17, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

.login-marca__inner {
    position: relative;
    z-index: 1;
    max-width: 26rem;
}

.login-marca__selo {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--brand);
    margin-bottom: 1rem;
}

.login-marca__titulo {
    margin: 0 0 0.75rem;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--text-primary);
}

.login-marca__subtitulo {
    margin: 0 0 1.75rem;
    font-size: 1rem;
    line-height: 1.55;
    color: var(--text-secondary);
}

.login-marca__lista {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.login-marca__lista li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.875rem;
    line-height: 1.45;
    color: var(--text-secondary);
}

.login-marca__lista i {
    flex-shrink: 0;
    margin-top: 0.15rem;
    color: var(--brand);
    font-size: 0.95rem;
}

.login-conteudo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1.25rem, 4vw, 2.5rem);
    background: linear-gradient(180deg, #fafafa 0%, var(--surface) 45%, var(--surface) 100%);
}

.login-card {
    width: 100%;
    max-width: 26rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius-lg) + 4px);
    box-shadow:
        0 1px 2px rgba(17, 17, 17, 0.04),
        0 24px 48px rgba(17, 17, 17, 0.08);
    padding: clamp(1.75rem, 4vw, 2.25rem);
}

.login-card__topo {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-card__logo {
    display: block;
    height: 2.75rem;
    width: auto;
    margin: 0 auto 1.25rem;
}

.login-card__titulo {
    margin: 0 0 0.35rem;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.login-card__descricao {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.login-form-espaco {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-campo-grupo {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.login-input-wrap__icone {
    position: absolute;
    left: 0.85rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    pointer-events: none;
}

.login-input-wrap .input-alternativa {
    padding-left: 2.5rem;
    padding-top: 0.65rem;
    padding-bottom: 0.65rem;
}

.btn-primario--login {
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.7rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    gap: 0.5rem;
}

.btn-primario--login:focus-visible {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

.login-card .alert-erro {
    margin-bottom: 1rem;
}

.login-rodape {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

.login-rodape__texto {
    margin: 0;
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.login-rodape__texto i {
    margin-right: 0.35rem;
    color: var(--text-secondary);
}

/* Plataforma: painel esquerdo claro (nude) */
.pagina-login--plataforma .login-marca {
    background: linear-gradient(165deg, #f2e6da 0%, #fff 48%, #f9e5e8 100%);
    border-right: 1px solid var(--border);
}

/* Admin: painel escuro (contraste sidebar) */
.pagina-login--admin .login-marca {
    background: linear-gradient(160deg, #111111 0%, #1a1a1a 55%, #111111 100%);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.pagina-login--admin .login-marca::before {
    background:
        radial-gradient(ellipse 100% 70% at 20% 0%, rgba(200, 16, 46, 0.35) 0%, transparent 55%),
        radial-gradient(ellipse 80% 60% at 100% 100%, rgba(255, 255, 255, 0.06) 0%, transparent 45%);
}

.pagina-login--admin .login-marca__grid {
    opacity: 0.25;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
}

.pagina-login--admin .login-marca__selo {
    color: rgba(255, 255, 255, 0.85);
}

.pagina-login--admin .login-marca__titulo {
    color: #fff;
}

.pagina-login--admin .login-marca__subtitulo {
    color: rgba(255, 255, 255, 0.62);
}

.pagina-login--admin .login-marca__lista li {
    color: rgba(255, 255, 255, 0.72);
}

.pagina-login--admin .login-marca__lista i {
    color: var(--brand);
}

/* Paywall de envio (lista de trabalho) */
.envio-paywall {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(17, 17, 17, 0.72);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.envio-paywall.hidden {
    display: none;
}

.envio-paywall__painel {
    max-width: 26rem;
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius-lg) + 4px);
    border-top: 4px solid var(--brand);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
    padding: 2rem 1.75rem;
    text-align: center;
}

.envio-paywall__icone {
    font-size: 2.5rem;
    color: var(--brand);
    margin-bottom: 1rem;
}

.envio-paywall__titulo {
    margin: 0 0 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.envio-paywall__texto {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--text-secondary);
    min-height: 1.2em;
}

.envio-paywall__progresso {
    margin-top: 1.25rem;
    height: 0.375rem;
    border-radius: 999px;
    background: var(--border);
    overflow: hidden;
}

.envio-paywall__progresso span {
    display: block;
    height: 100%;
    width: 40%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--brand) 0%, var(--brand-hover) 100%);
    animation: envio-paywall-indicador 1.2s ease-in-out infinite alternate;
}

@keyframes envio-paywall-indicador {
    from {
        transform: translateX(0);
        opacity: 0.85;
    }
    to {
        transform: translateX(150%);
        opacity: 1;
    }
}

@media (max-width: 960px) {
    .login-shell {
        grid-template-columns: 1fr;
    }

    .pagina-login--plataforma .login-marca,
    .pagina-login--admin .login-marca {
        border-right: none;
        border-bottom: 1px solid var(--border);
        min-height: auto;
        padding: 1.75rem 1.5rem 1.5rem;
    }

    .pagina-login--admin .login-marca {
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }

    .login-marca__inner {
        max-width: none;
    }

    .login-marca__titulo {
        font-size: 1.35rem;
    }

    .login-marca__lista {
        display: none;
    }

    .login-conteudo {
        padding: 1.5rem 1rem 2rem;
    }
}

@media (max-width: 768px) {
    .shell-principal {
        flex-direction: column;
    }

    .sidebar-alternativa {
        position: relative;
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .sidebar-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 0.25rem;
        padding: 0.5rem;
    }

    .sidebar-link {
        padding: 0.5rem 0.75rem;
        border-radius: var(--radius-sm);
        border-left: none;
    }

    .sidebar-link--active {
        border-left: none;
        background: rgba(200, 16, 46, 0.2);
    }

    .area-conteudo {
        margin-left: 0;
    }

    .barra-rodape-envio {
        left: 0;
    }

    .topbar-alternativa {
        padding: 0.75rem 1rem;
    }

    .conteudo-pagina {
        padding: 1rem;
    }
}

/* Página Configurações — ajuda SMTP */
.config-ajuda-destaque {
    padding: 1.25rem 1.5rem;
    background: var(--surface-alt, #F2E6DA);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.config-ajuda-titulo {
    margin: 0 0 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--texto);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.config-ajuda-lista {
    margin: 0;
    padding-left: 1.25rem;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--texto-secundario, #555555);
}

.config-ajuda-lista li {
    margin-bottom: 0.5rem;
}

.config-ajuda-lista li:last-child {
    margin-bottom: 0;
}

.config-campo-dica {
    margin: 0.35rem 0 0;
    font-size: 0.75rem;
    line-height: 1.45;
    color: var(--texto-secundario, #555555);
}

.config-ajuda-nota {
    padding: 1rem 1.25rem;
    background: #fff;
    border: 1px dashed var(--border);
    border-radius: var(--radius-md);
}

.tabela-simples {
    border-collapse: collapse;
    font-size: 0.875rem;
}

.tabela-simples thead th {
    padding: 0.75rem 1rem;
    background: var(--surface-alt, #F2E6DA);
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    color: var(--texto);
}

.tabela-simples tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

/* Menu lateral — sessão e sair */
.sidebar-sessao__identidade {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-sessao__icone {
    color: var(--brand);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.sidebar-sessao__nome {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.sidebar-sessao__sair {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-primary);
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.sidebar-sessao__sair:hover {
    background: var(--brand-subtle, #F9E5E8);
    border-color: var(--brand);
    color: var(--brand);
}