:root {
    --primary-color: #3b6ea5;
    --sidebar-bg: #1f2937;
    --sidebar-hover: #334155;
    --content-bg: #f4f6f9;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #d97706;
    --info-color: #0ea5e9;
}

* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--content-bg);
    min-height: 100vh;
    margin: 0;
}

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 260px;
    height: 100vh;
    background: var(--sidebar-bg);
    color: #e5e7eb;
    z-index: 1040;
    transition: transform 0.3s ease;
    overflow-y: auto;
    box-shadow: 2px 0 8px rgba(0,0,0,0.08);
}

.sidebar-header {
    padding: 1.25rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    text-align: center;
}

.sidebar-header h4 {
    font-size: 1rem;
    margin: 0.5rem 0 0;
    font-weight: 600;
}

.sidebar-user {
    padding: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.sidebar-user .user-avatar {
    font-size: 2rem;
    color: #94a3b8;
}

.sidebar-user small {
    color: #94a3b8;
    display: block;
}

.sidebar-nav .nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: #cbd5e1;
    text-decoration: none;
    transition: background 0.2s;
    border-left: 3px solid transparent;
}

.pwa-install-row {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

@media (max-width: 575.98px) {
    .pwa-install-row {
        flex-direction: column;
        align-items: stretch;
    }
}

.pwa-install-icone {
    flex: 0 0 3rem;
    width: 3rem;
    height: 3rem;
    border-radius: 0.85rem;
    background: var(--primary-color);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}
.push-ask-bar {
    position: fixed;
    left: 0.75rem;
    right: 0.75rem;
    bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
    z-index: 1080;
    display: flex;
    gap: 0.6rem;
    align-items: center;
    flex-wrap: wrap;
    padding: 0.85rem 1rem;
    background: #0f172a;
    color: #fff;
    border-radius: 0.75rem;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.28);
}
.push-ask-bar p {
    margin: 0;
    flex: 1 1 12rem;
    font-size: 0.9rem;
}
.push-ask-bar .btn {
    flex: 0 0 auto;
}

@media (display-mode: standalone) {
    .sidebar {
        padding-top: env(safe-area-inset-top, 0px);
    }
}

.sidebar-nav .nav-item:hover,
.sidebar-nav .nav-item.active {
    background: var(--sidebar-hover);
    color: #fff;
    border-left-color: var(--primary-color);
}

.sidebar-nav .nav-item.logout {
    color: #fca5a5;
}

.sidebar-nav .nav-cota {
    margin-left: auto;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-radius: 999px;
    padding: 0.15rem 0.5rem;
    line-height: 1.2;
    white-space: nowrap;
}

.sidebar-nav .nav-item:hover .nav-cota,
.sidebar-nav .nav-item.active .nav-cota {
    background: var(--primary-color);
}

.sidebar-nav .nav-cota.is-esgotada {
    background: #b45309;
    color: #fff;
}

.sidebar-section-title {
    padding: 0.65rem 1.25rem 0.25rem;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #94a3b8;
    font-weight: 700;
}

.portal-familia-chips {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.15rem;
    -webkit-overflow-scrolling: touch;
}

.portal-familia-chip {
    border: 1px solid #cbd5e1;
    background: #fff;
    color: #334155;
    border-radius: 999px;
    padding: 0.4rem 0.9rem;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    line-height: 1.2;
}

.portal-familia-chip:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.portal-familia-chip.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.portal-mes-alerta .portal-mes-alerta-link {
    color: inherit;
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 0.12em;
}

.portal-mes-alerta .portal-mes-alerta-link:hover,
.portal-mes-alerta .portal-mes-alerta-link:focus {
    color: #92400e;
}

.portal-mes-carousel {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.portal-mes-nav {
    flex: 0 0 auto;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    border: 1px solid #cbd5e1;
    background: #fff;
    color: #475569;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 1;
}

.portal-mes-nav:hover,
.portal-mes-nav:focus {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.portal-mes-nav:disabled {
    opacity: 0.35;
    pointer-events: none;
}

.portal-mes-track {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.5rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 0.15rem 0.1rem 0.35rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    flex: 1 1 auto;
}

.portal-mes-tab {
    position: relative;
    border: 1px solid #cbd5e1;
    background: #fff;
    color: #334155;
    border-radius: 999px;
    padding: 0.45rem 0.95rem;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    line-height: 1.2;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.portal-mes-tab.d-none {
    display: none !important;
}

.portal-mes-tab:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.portal-mes-tab.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.portal-mes-tab.has-pendencia:not(.active) {
    border-color: #f59e0b;
}

.portal-mes-tab-alerta {
    display: none;
    align-items: center;
    justify-content: center;
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 999px;
    background: #f59e0b;
    color: #fff;
    font-size: 0.65rem;
    line-height: 1;
}

.portal-mes-tab.has-pendencia .portal-mes-tab-alerta {
    display: inline-flex;
}

.portal-mes-tab.active .portal-mes-tab-alerta {
    background: #fff;
    color: #b45309;
}

.pagamento-lote-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
}

.sidebar-divider {
    height: 1px;
    background: rgba(255,255,255,0.08);
    margin: 0.5rem 1rem;
}

.sidebar-nav hr {
    border: 0;
    height: 1px;
    background: rgba(255,255,255,0.08);
    margin: 0.5rem 1rem;
    opacity: 1;
}

#toastContainer {
    position: fixed;
    top: calc(12px + env(safe-area-inset-top, 0px));
    left: 12px;
    right: 12px;
    z-index: 10850;
    max-width: 420px;
    margin-left: auto;
    pointer-events: none;
}

#toastContainer .alert {
    pointer-events: auto;
}

@media (max-width: 575.98px) {
    #toastContainer {
        max-width: none;
        left: 12px;
        right: 12px;
    }
}

@media (display-mode: standalone) {
    #toastContainer {
        top: calc(20px + env(safe-area-inset-top, 0px));
    }
}

.app-topbar,
.portal-topbar {
    display: none;
}

.sidebar-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1050;
    background: var(--sidebar-bg);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1035;
}

.main-wrapper {
    margin-left: 260px;
    min-height: 100vh;
    transition: margin 0.3s;
}

.page-content {
    padding: 1.5rem;
}

.page-header {
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}

.stat-card {
    background: #fff;
    border-radius: 10px;
    padding: 1.25rem;
    border: 1px solid #e2e8f0;
    height: 100%;
    transition: box-shadow 0.2s;
}

.stat-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1e293b;
}

.stat-card .stat-label {
    color: #64748b;
    font-size: 0.875rem;
}

a.stat-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

a.stat-card-link:hover .stat-card {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.stat-card.primary { border-left: 4px solid var(--primary-color); }
.stat-card.success { border-left: 4px solid var(--success-color); }
.stat-card.warning { border-left: 4px solid var(--warning-color); }
.stat-card.danger { border-left: 4px solid var(--danger-color); }

.filtro-mensalidades .form-label {
    margin-bottom: 0.25rem;
    font-size: 0.8rem;
}

.filtro-mensalidades .form-select {
    font-size: 0.875rem;
}

.filtro-mensalidades select[name="mes_referencia"] {
    min-width: 8.25rem;
}

.filtro-mensalidades select[name="ano_referencia"] {
    min-width: 5.75rem;
}

.filtro-mensalidades-acoes .btn {
    min-height: 38px;
}

.btn-reset-filtro {
    width: 38px;
    padding-left: 0;
    padding-right: 0;
}

.card-panel {
    background: #fff;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    margin-bottom: 1.5rem;
}

.card-panel .card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #e2e8f0;
    font-weight: 600;
    color: #334155;
}

.card-panel .card-header-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
}

.card-panel .card-header-link:hover,
.card-panel .card-header-link:focus {
    text-decoration: underline;
}

.card-header-collapse {
    cursor: pointer;
    user-select: none;
}

.card-header-collapse.collapsed {
    border-bottom: 0;
}

.card-header-collapse .fa-chevron-down {
    font-size: 0.8rem;
    color: #64748b;
    transition: transform 0.2s ease;
}

.card-header-collapse:not(.collapsed) .fa-chevron-down {
    transform: rotate(-180deg);
}

#tabelaMensalidades tr.mensalidade-caixa-outro > td {
    background-color: #f0f7ff;
}

.card-panel .card-body {
    padding: 1.25rem;
}

.badge-status-pago { background: #dcfce7; color: #166534; }
.badge-status-pendente { background: #fef3c7; color: #92400e; }
.badge-status-atrasado { background: #fee2e2; color: #991b1b; }
.badge-status-cancelado { background: #f1f5f9; color: #475569; }
.badge-status-misto { background: #e0e7ff; color: #3730a3; }

.icone-mensalidade-manual {
    font-size: 0.7em;
    vertical-align: 0.1em;
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1f2937 0%, #334155 100%);
    padding: 1rem;
}

.login-card {
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.login-card h2 {
    color: #1e293b;
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.login-card .subtitle {
    color: #64748b;
    margin-bottom: 1.5rem;
}

.footer {
    padding: 1rem;
    text-align: center;
    color: #94a3b8;
    font-size: 0.875rem;
    border-top: 1px solid #e2e8f0;
    background: #fff;
}

.footer-login {
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.7);
}

.btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: #2d5580;
    border-color: #2d5580;
}

table.dataTable thead th {
    background: #f8fafc;
    color: #475569;
    font-weight: 600;
    font-size: 0.875rem;
}

.familia-lista {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.familia-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.55rem 0.75rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.45rem;
    font-size: 0.875rem;
}
.familia-item-main {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 0;
}
.familia-item-ordem {
    font-weight: 700;
    color: #1e40af;
    white-space: nowrap;
}
.familia-item-nome {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.familia-item-desc {
    font-weight: 600;
    color: #0f766e;
    white-space: nowrap;
    margin-right: 0.35rem;
}
.familia-item-right {
    flex-shrink: 0;
    gap: 0.4rem;
}
.familia-parentesco {
    width: auto;
    min-width: 7.5rem;
    font-size: 0.8rem;
}
.aluno-nome-cell {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}
.btn-familia-ver {
    --familia-hue: 210;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.15rem 0.4rem;
    border-radius: 999px;
    border: 1px solid hsl(var(--familia-hue), 45%, 72%);
    background: hsl(var(--familia-hue), 70%, 94%);
    color: hsl(var(--familia-hue), 55%, 32%);
    line-height: 1;
    font-size: 0.75rem;
}
.btn-familia-ver:hover,
.btn-familia-ver:focus {
    background: hsl(var(--familia-hue), 70%, 88%);
    color: hsl(var(--familia-hue), 55%, 24%);
}
.btn-familia-ver .familia-qtd {
    font-weight: 700;
    min-width: 0.9rem;
    text-align: center;
}
.modal-familia {
    max-width: 380px;
}
.modal-familia.modal-familia-detalhe {
    max-width: 440px;
}
.familia-modal-periodo {
    font-size: 0.8rem;
    color: #475569;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.4rem;
    padding: 0.5rem 0.65rem;
    margin-bottom: 0.65rem;
}
.familia-modal-row-detalhe {
    align-items: flex-start;
}
.familia-modal-itens {
    margin-top: 0.35rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.familia-modal-item {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: #64748b;
}
.familia-modal-item strong {
    color: #0f766e;
    font-weight: 600;
    white-space: nowrap;
}
.familia-modal-vazio {
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: #94a3b8;
}
.btn-familia-ref {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 0.15em;
    font-weight: 500;
}
.btn-familia-ref:hover,
.btn-familia-ref:focus {
    color: #0f766e;
}
.modal-familia .modal-footer {
    justify-content: flex-end;
    gap: 0.5rem;
    border-top: 1px solid #e2e8f0;
}
.familia-modal-total-label {
    color: #64748b;
    font-size: 0.85rem;
}
#familiaModalTotal {
    font-size: 1.05rem;
    color: #0f172a;
}
.familia-modal-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.55rem 0;
    border-bottom: 1px solid #f1f5f9;
}
.familia-modal-row:last-child {
    border-bottom: 0;
}
.familia-modal-nome {
    font-weight: 600;
    font-size: 0.9rem;
    color: #0f172a;
}
.familia-modal-meta {
    font-size: 0.75rem;
    color: #64748b;
}
.familia-modal-valor {
    font-weight: 700;
    white-space: nowrap;
    color: #0f766e;
    font-size: 0.9rem;
}
.familia-item-este {
    border-color: #bfdbfe;
    background: #eff6ff;
}

@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
        width: min(280px, 86vw);
        padding-top: env(safe-area-inset-top, 0px);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .sidebar-overlay.show {
        display: block;
    }
    .sidebar-toggle {
        display: block;
        top: calc(0.55rem + env(safe-area-inset-top, 0px));
        left: 0.7rem;
        min-width: 42px;
        min-height: 42px;
    }
    .app-topbar,
    .portal-aluno .portal-topbar {
        display: flex;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1045;
        height: calc(3.25rem + env(safe-area-inset-top, 0px));
        padding: env(safe-area-inset-top, 0px) 1rem 0 3.6rem;
        align-items: center;
        background: var(--sidebar-bg);
        color: #fff;
        font-weight: 600;
        box-shadow: 0 1px 6px rgba(0,0,0,0.18);
    }
    .app-topbar span,
    .portal-aluno .portal-topbar span {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .main-wrapper {
        margin-left: 0;
        padding-top: calc(3.25rem + env(safe-area-inset-top, 0px));
    }
    .page-content {
        padding: 1rem 0.85rem 2rem;
    }
    .page-header {
        margin-bottom: 1rem;
        flex-direction: column;
        align-items: stretch !important;
    }
    .page-header h1 {
        font-size: 1.25rem;
        word-break: break-word;
    }
    .page-header .btn,
    .page-header > .d-flex {
        width: 100%;
    }
    .page-header > .d-flex .btn {
        flex: 1 1 auto;
    }
    .form-control,
    .form-select {
        font-size: 16px;
    }
    .nav-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .nav-tabs .nav-link {
        white-space: nowrap;
    }
    .modal-dialog,
    .modal-dialog.modal-lg,
    .modal-dialog.modal-xl {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }
    .modal-footer {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    .modal-footer .btn {
        min-height: 42px;
    }
    .pagamento-lote-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .pagamento-lote-bar .btn {
        width: 100%;
        min-height: 42px;
    }
    .select2-container {
        width: 100% !important;
    }
    .dataTables_wrapper {
        overflow: visible;
    }
    .dataTables_wrapper .dataTables_length,
    .dataTables_wrapper .dataTables_filter {
        float: none;
        text-align: left;
        width: 100%;
        margin-bottom: 0.65rem;
    }
    .dataTables_wrapper .dataTables_filter input {
        width: 100%;
        margin-left: 0;
        display: block;
        margin-top: 0.35rem;
        min-height: 42px;
        font-size: 16px;
    }
    .dataTables_wrapper .dataTables_info,
    .dataTables_wrapper .dataTables_paginate {
        float: none;
        text-align: center;
        width: 100%;
        padding-top: 0.75rem;
    }
    .dataTables_wrapper .dataTables_paginate .paginate_button {
        min-height: 36px;
        padding: 0.35rem 0.7rem !important;
    }
    .footer {
        padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    }
    .card-panel .card-header {
        flex-wrap: wrap;
        gap: 0.35rem;
    }
    .js-tabela-cards thead {
        display: none;
    }
    .js-tabela-cards tbody tr {
        display: block;
        position: relative;
        margin: 0.75rem 0;
        padding: 0.85rem 0.9rem;
        background: #fff;
        border: 1px solid #e2e8f0;
        border-radius: 10px;
        box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
    }
    .js-tabela-cards.table-striped > tbody > tr:nth-of-type(odd) > * {
        background: transparent;
        box-shadow: none;
    }
    .js-tabela-cards tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 0.75rem;
        padding: 0.28rem 0;
        border: none;
        font-size: 0.92rem;
    }
    .js-tabela-cards tbody td::before {
        content: attr(data-label);
        color: #64748b;
        font-weight: 600;
        font-size: 0.78rem;
        text-transform: uppercase;
        letter-spacing: 0.02em;
        flex: 0 0 38%;
    }
    .js-tabela-cards tbody td.col-check {
        position: absolute;
        left: 0.7rem;
        top: 0.95rem;
        display: block;
        padding: 0;
        width: auto;
    }
    .js-tabela-cards tbody td.col-check::before {
        content: none;
    }
    .js-tabela-cards tbody tr.tem-check {
        padding-left: 2.6rem;
    }
    .js-tabela-cards tbody td.col-action {
        display: block;
        margin-top: 0.55rem;
        padding-top: 0.7rem;
        border-top: 1px solid #e2e8f0;
    }
    .js-tabela-cards tbody td.col-action::before {
        content: none;
    }
    .js-tabela-cards tbody td.col-action .d-flex,
    .js-tabela-cards tbody td.col-action form {
        width: 100%;
        flex-wrap: wrap;
    }
    .js-tabela-cards tbody td.col-action .btn {
        min-height: 38px;
    }
    .js-tabela-cards tbody td form .form-select {
        min-width: 0 !important;
        width: 100%;
    }
    .js-tabela-cards tfoot {
        display: block;
        margin: 0.5rem 0 0;
        padding: 0.75rem 0.9rem;
        background: #f8fafc;
        border: 1px solid #e2e8f0;
        border-radius: 10px;
    }
    .js-tabela-cards tfoot tr {
        display: block;
    }
    .js-tabela-cards tfoot th,
    .js-tabela-cards tfoot td {
        display: flex;
        justify-content: space-between;
        border: none;
        padding: 0.2rem 0;
    }
    .table-responsive {
        overflow: visible;
    }
    .app-professor-login .login-page,
    .portal-aluno-login .login-page {
        align-items: flex-start;
        padding-top: 1.5rem;
    }
    .app-professor-login .login-card,
    .portal-aluno-login .login-card {
        padding: 1.35rem 1.1rem;
        max-width: 100%;
    }
    .app-professor-login .btn,
    .portal-aluno-login .btn {
        min-height: 44px;
    }
}

.pix-qr-img {
    max-width: 240px;
    width: 100%;
    height: auto;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    padding: 0.5rem;
    background: #fff;
}

.pix-qr-wrap {
    position: relative;
    display: inline-block;
}

.pix-qr-expirado {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.88);
    color: #991b1b;
    font-weight: 600;
    border-radius: 0.5rem;
}

.pix-qr-wrap.is-expired .pix-qr-img {
    filter: grayscale(1);
    opacity: 0.45;
}

.pix-expira-info {
    font-size: 0.95rem;
}

.pix-expira-info.is-expired {
    color: #991b1b;
}

.pix-pendente-bar {
    position: fixed;
    left: 1rem;
    right: 1rem;
    bottom: 5.25rem;
    z-index: 1040;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 0.75rem 1rem;
    background: #fff;
    border: 1px solid #c7d2fe;
    border-radius: 0.65rem;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.pix-pendente-bar .btn {
    flex: 0 0 auto;
}

.pagamento-metodos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.pagamento-metodo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    width: 100%;
    padding: 1rem 0.75rem;
    border: 1px solid #dbe3ee;
    border-radius: 0.6rem;
    background: #fff;
    color: #1f2937;
    text-align: center;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(59, 110, 165, 0.15);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.pagamento-metodo i {
    font-size: 1.35rem;
    color: var(--primary-color);
}

.pagamento-metodo span {
    font-weight: 600;
}

.pagamento-metodo small {
    color: #64748b;
}

.pagamento-metodo:hover:not(:disabled) {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 110, 165, 0.12);
}

.pagamento-metodo:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    background: #f8fafc;
}

.pagamento-metodo:disabled i {
    color: #94a3b8;
}

.pagamento-cartoes-salvos {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.pagamento-cartao-salvo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    width: 100%;
    padding: 0.75rem 0.9rem;
    border: 1px solid #dbe3ee;
    border-radius: 0.6rem;
    background: #fff;
    color: #1f2937;
    text-align: left;
    cursor: pointer;
}

.pagamento-cartao-salvo i {
    color: var(--primary-color);
}

.pagamento-cartao-salvo span {
    font-weight: 600;
}

.pagamento-cartao-salvo small {
    color: #64748b;
}

.pagamento-cartao-salvo:hover:not(:disabled) {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 110, 165, 0.12);
}

.pagamento-cartao-salvo:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    background: #f8fafc;
}

.cartao-salvar-pergunta {
    border: 1px solid #dbe3ee;
    border-radius: 0.6rem;
    background: #f8fafc;
    padding: 1rem;
}

.perfil-cartao-mp + .perfil-cartao-mp {
    border-top: 1px solid #e5edf6;
}

.mp-card-brick {
    min-height: 260px;
    width: 100%;
    position: relative;
    overflow: visible;
    background: transparent;
}

.mp-card-brick-wrap {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    padding: 0.35rem 0.5rem 0.15rem;
    margin-bottom: 0.9rem;
}

/* Não forçar width/height nos iframes: cada campo seguro do MP é um iframe pequeno. */
.mp-card-brick iframe {
    border: 0 !important;
    max-width: 100%;
}

#modalPagarPortal {
    --bs-modal-zindex: 1060;
}

#modalPagarPortal .modal-backdrop {
    pointer-events: auto;
}

.portal-pagar-dialog {
    max-width: 480px;
    margin: 1rem auto;
}

.portal-pagar-content {
    border: 0;
    border-radius: 0.9rem;
    overflow: hidden;
    box-shadow: 0 22px 55px rgba(15, 23, 42, 0.2);
}

.portal-pagar-header {
    align-items: flex-start;
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    border-bottom: 1px solid #e2e8f0;
    padding: 1rem 1.2rem;
}

.portal-pagar-header .modal-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
}

.portal-pagar-subtotal {
    margin-top: 0.25rem;
    font-size: 0.9rem;
    color: #64748b;
}

.portal-pagar-subtotal strong {
    color: #0f172a;
}

.portal-pagar-body {
    padding: 1.1rem 1.2rem 1.25rem;
    max-height: min(82vh, 740px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

.portal-pag-hora {
    font-size: 0.75rem;
    line-height: 1.2;
    display: inline-block;
}

.portal-pagar-itens {
    font-size: 0.875rem;
    color: #64748b;
}

.portal-cartao-topo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.7rem;
}

.portal-cartao-voltar {
    color: #3b6ea5;
    text-decoration: none;
    font-weight: 600;
}

.portal-cartao-voltar:hover {
    color: #2f5a88;
    text-decoration: underline;
}

.portal-cartao-bandeiras {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    justify-content: flex-end;
}

.portal-bandeira {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.6rem;
    padding: 0.22rem 0.42rem;
    border-radius: 0.3rem;
    border: 1px solid #dbe3ee;
    background: #fff;
    color: #334155;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    line-height: 1;
}

.portal-bandeira-visa {
    color: #1a1f71;
    border-color: #c7d2fe;
    background: #eef2ff;
}

.portal-bandeira-master {
    color: #ea580c;
    border-color: #fed7aa;
    background: #fff7ed;
}

.portal-bandeira-elo {
    color: #0f766e;
    border-color: #99f6e4;
    background: #f0fdfa;
}

.portal-bandeira-amex {
    color: #0369a1;
    border-color: #bae6fd;
    background: #f0f9ff;
}

.portal-cartao-seguranca {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    padding: 0.65rem 0.8rem;
    margin-bottom: 0.7rem;
    border-radius: 0.55rem;
    background: #f0f7ff;
    border: 1px solid #cfe0f5;
    color: #1e3a5f;
    font-size: 0.8rem;
    line-height: 1.4;
}

.portal-cartao-seguranca i {
    color: #3b6ea5;
    margin-top: 0.12rem;
    flex-shrink: 0;
}

.portal-cartao-status {
    font-size: 0.84rem;
    margin-bottom: 0.65rem;
}

.portal-cartao-pagar {
    min-height: 48px;
    font-weight: 600;
    letter-spacing: 0.01em;
    border-radius: 0.65rem;
    box-shadow: 0 8px 18px rgba(59, 110, 165, 0.22);
}

.portal-cartao-pagar:disabled {
    opacity: 0.72;
    box-shadow: none;
}

.cartao-salvar-pergunta {
    padding: 0.25rem 0.1rem;
}

#configTabs .nav-link {
    color: #475569;
}

#configTabs .nav-link.active {
    color: var(--primary-color);
    font-weight: 600;
}

.portal-select-all-wrap {
    display: block;
}

.portal-select-all-wrap .btn {
    min-height: 44px;
    width: 100%;
}

.portal-aluno #pagamentoLoteBar.portal-pagamento-lote.d-none {
    display: none !important;
}

.portal-aluno #pagamentoLoteBar.portal-pagamento-lote.is-visible,
.portal-aluno #pagamentoLoteBar.portal-pagamento-lote:not(.d-none) {
    display: flex !important;
    position: fixed;
    left: 260px;
    right: 0;
    bottom: 0;
    z-index: 1048;
    margin: 0;
    border-radius: 14px 14px 0 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
    padding: 0.85rem 1.25rem calc(0.85rem + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -8px 24px rgba(15, 23, 42, 0.12);
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.portal-aluno #pagamentoLoteBar.portal-pagamento-lote .btn {
    min-width: 180px;
    min-height: 44px;
}

body.portal-aluno.portal-lote-aberto .page-content {
    padding-bottom: 7.5rem;
}

@media (min-width: 992px) {
    .portal-select-all-wrap .btn {
        width: auto;
    }
}

.portal-aluno .form-control,
.portal-aluno .form-select,
.portal-aluno-login .form-control,
.portal-aluno-login .form-select {
    font-size: 16px;
}

.portal-aluno .check-mensalidade,
.portal-aluno #checkPortalTodas {
    width: 1.2rem;
    height: 1.2rem;
}

@media (max-width: 991px) {
    .portal-aluno .portal-topbar {
        display: flex;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1045;
        height: calc(3.25rem + env(safe-area-inset-top, 0px));
        padding: env(safe-area-inset-top, 0px) 1rem 0 3.6rem;
        align-items: center;
        background: var(--sidebar-bg);
        color: #fff;
        font-weight: 600;
        box-shadow: 0 1px 6px rgba(0,0,0,0.18);
    }

    .portal-aluno .sidebar-toggle {
        top: calc(0.55rem + env(safe-area-inset-top, 0px));
        left: 0.7rem;
        min-width: 42px;
        min-height: 42px;
    }

    .portal-aluno .sidebar {
        padding-top: env(safe-area-inset-top, 0px);
        width: min(280px, 86vw);
    }

    .portal-aluno .main-wrapper {
        padding-top: calc(3.25rem + env(safe-area-inset-top, 0px));
    }

    .portal-aluno .page-content {
        padding: 1rem 0.85rem 5.5rem;
    }

    .portal-aluno .page-header {
        margin-bottom: 1rem;
        flex-direction: column;
        align-items: stretch !important;
    }

    .portal-aluno .page-header h1 {
        font-size: 1.25rem;
        padding-right: 0;
        word-break: break-word;
    }

    .portal-aluno .page-header .btn {
        width: 100%;
    }

    .portal-aluno .sidebar-user strong,
    .portal-aluno .sidebar-user small {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 180px;
        display: block;
    }

    .portal-aluno .footer {
        padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    }

    .portal-aluno #pagamentoLoteBar.portal-pagamento-lote.is-visible,
    .portal-aluno #pagamentoLoteBar.portal-pagamento-lote:not(.d-none) {
        left: 0;
        flex-direction: column;
        align-items: stretch;
    }

    .portal-aluno #pagamentoLoteBar.portal-pagamento-lote .btn {
        width: 100%;
        min-width: 0;
    }

    .portal-aluno .pix-pendente-bar {
        left: 0.75rem;
        right: 0.75rem;
        bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    }
}

@media (max-width: 991px) {
    .portal-aluno .card-panel .card-body {
        padding: 1rem;
    }

    .portal-aluno .card-panel .card-body.p-0 {
        padding: 0;
    }

    .portal-aluno .portal-table-wrap {
        overflow: visible;
    }

    .portal-aluno .portal-table {
        margin: 0;
    }

    .portal-aluno .portal-table thead {
        display: none;
    }

    .portal-aluno .portal-table tbody tr {
        display: block;
        position: relative;
        margin: 0.75rem;
        padding: 0.85rem 0.9rem;
        background: #fff;
        border: 1px solid #e2e8f0;
        border-radius: 10px;
        box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
    }

    .portal-aluno #tabelaPortalMensalidades tbody tr {
        padding-left: 2.6rem;
    }

    .portal-aluno .portal-table.table-striped > tbody > tr:nth-of-type(odd) > * {
        background: transparent;
        box-shadow: none;
    }

    .portal-aluno .portal-table tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 0.75rem;
        padding: 0.28rem 0;
        border: none;
        font-size: 0.92rem;
    }

    .portal-aluno .portal-table tbody td::before {
        content: attr(data-label);
        color: #64748b;
        font-weight: 600;
        font-size: 0.78rem;
        text-transform: uppercase;
        letter-spacing: 0.02em;
        flex: 0 0 38%;
    }

    .portal-aluno .portal-table tbody td.col-check {
        position: absolute;
        left: 0.7rem;
        top: 0.95rem;
        display: block;
        padding: 0;
        width: auto;
    }

    .portal-aluno .portal-table tbody td.col-check::before {
        content: none;
    }

    .portal-aluno .portal-table tbody td.col-action {
        display: block;
        margin-top: 0.55rem;
        padding-top: 0.7rem;
        border-top: 1px solid #e2e8f0;
    }

    .portal-aluno .portal-table tbody td.col-action::before {
        content: none;
    }

    .portal-aluno .portal-table tbody td.col-action .btn {
        width: 100%;
        min-height: 42px;
    }

    .portal-aluno .pagamento-metodos {
        grid-template-columns: 1fr;
    }

    .portal-aluno .pagamento-metodo {
        min-height: 76px;
    }

    .portal-aluno .pix-qr-img {
        max-width: 200px;
    }

    .portal-aluno .portal-btn-salvar,
    .portal-aluno-login .btn {
        min-height: 44px;
    }

    .portal-aluno .portal-btn-salvar {
        width: 100%;
    }

    .portal-aluno-login .login-page {
        padding: 0.75rem;
        align-items: flex-start;
        padding-top: 1.5rem;
    }

    .portal-aluno-login .login-card {
        padding: 1.35rem 1.1rem;
        max-width: 100%;
    }

    .portal-aluno-login .login-card h2 {
        font-size: 1.3rem;
    }

    .portal-aluno .modal-dialog {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }
}

.composicao-linhas .composicao-linha .btn {
    min-height: 38px;
}

@media (max-width: 991px) {
    .app-professor .main-wrapper,
    .portal-aluno .main-wrapper {
        overflow-x: clip;
    }

    .sidebar-user strong,
    .sidebar-user small {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 180px;
        display: block;
    }

    .btn,
    .page-header .btn,
    .filtro-lista-acoes .btn,
    .filtro-mensalidades-acoes .btn {
        touch-action: manipulation;
    }

    .stat-card {
        padding: 1rem;
    }

    .stat-card .stat-value {
        font-size: 1.45rem;
    }

    .aluno-nome-cell {
        flex-wrap: wrap;
    }

    .perfil-cartao-mp {
        flex-wrap: wrap;
    }

    .perfil-cartao-mp .btn {
        width: 100%;
        min-height: 42px;
    }
}

.admin-rank-item {
    margin-bottom: 0.85rem;
}
.admin-rank-item:last-child {
    margin-bottom: 0;
}
.admin-rank-item a {
    color: #1e293b;
    font-weight: 600;
    text-decoration: none;
}
.admin-rank-item a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}
.admin-rank-bar {
    height: 8px;
    background: #e2e8f0;
    border-radius: 999px;
    overflow: hidden;
    margin-top: 0.35rem;
}
.admin-rank-bar span {
    display: block;
    height: 100%;
    background: var(--success-color);
    border-radius: 999px;
}
.admin-rank-bar-danger span {
    background: var(--danger-color);
}
.admin-evo {
    display: flex;
    align-items: flex-end;
    gap: 0.6rem;
    min-height: 160px;
}
.admin-evo-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    min-width: 0;
}
.admin-evo-bar {
    width: 100%;
    height: 130px;
    background: #eef2f7;
    border-radius: 8px 8px 4px 4px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}
.admin-evo-bar span {
    display: block;
    width: 100%;
    background: var(--primary-color);
    border-radius: 8px 8px 0 0;
    min-height: 4px;
}
.admin-evo-col small {
    font-size: 0.7rem;
    color: #64748b;
    text-transform: uppercase;
}

.admin-alerta-lista {
    list-style: none;
    padding: 0;
    margin: 0;
}
.admin-alerta {
    padding: 0.45rem 0;
    border-bottom: 1px solid #f1f5f9;
    font-size: 0.9rem;
    color: #334155;
}
.admin-alerta:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}
.admin-alerta a {
    font-weight: 600;
    text-decoration: none;
}
.admin-alerta-danger {
    border-left: 3px solid var(--danger-color);
    padding-left: 0.65rem;
}
.admin-alerta-warning {
    border-left: 3px solid var(--warning-color);
    padding-left: 0.65rem;
}
.admin-alerta-info {
    border-left: 3px solid var(--info-color);
    padding-left: 0.65rem;
}

a.stat-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}
a.stat-card-link .stat-card {
    height: 100%;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
a.stat-card-link:hover .stat-card {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.nav-badge {
    margin-left: auto;
    min-width: 1.2rem;
    height: 1.2rem;
    padding: 0 0.35rem;
    border-radius: 999px;
    background: #ef4444;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.nav-counts {
    margin-left: auto;
    display: inline-flex;
    gap: 0.25rem;
    flex-shrink: 0;
}

.nav-count {
    min-width: 1.15rem;
    height: 1.15rem;
    padding: 0 0.32rem;
    border-radius: 999px;
    font-size: 0.65rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    font-style: normal;
}

.nav-count.is-pendente {
    background: #f59e0b;
    color: #111827;
}

.nav-count.is-aberto {
    background: #ef4444;
    color: #fff;
}

.sidebar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.7rem;
    padding: 0.15rem 1.25rem 0.45rem;
    font-size: 0.68rem;
    color: #94a3b8;
}

.sidebar-legend span {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.produto-aviso-titulo {
    font-size: 1.35rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

.produto-aviso-valor {
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.produto-aviso-aluno {
    color: #475569;
}

.produto-portal-lista {
    display: grid;
    gap: 1rem;
}

.produto-portal-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.15rem 1.2rem;
}

.produto-portal-card.is-sim {
    border-color: #86efac;
    background: #f0fdf4;
}

.produto-portal-card.is-nao {
    border-color: #cbd5e1;
}

.produto-portal-topo {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    align-items: flex-start;
    flex-wrap: wrap;
}

.produto-portal-topo h2 {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0;
    color: #0f172a;
}

.produto-portal-aluno {
    font-size: 0.8rem;
    font-weight: 600;
    color: #475569;
    background: #e2e8f0;
    border-radius: 999px;
    padding: 0.2rem 0.65rem;
}

.produto-portal-desc {
    margin: 0.65rem 0 0;
    color: #475569;
}

.produto-portal-valor {
    margin: 0.65rem 0 0;
    font-weight: 700;
}

.produto-portal-acoes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.9rem;
    align-items: center;
}

.produto-portal-aceito {
    display: inline-flex;
    align-items: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: #166534;
    background: #bbf7d0;
    border-radius: 999px;
    padding: 0.35rem 0.75rem;
}

.produto-portal-status {
    margin: 0.75rem 0 0;
    font-size: 0.85rem;
    color: #64748b;
}

@media (max-width: 575.98px) {
    .produto-portal-acoes .btn {
        flex: 1 1 auto;
    }
}

.lista-votantes-num {
    list-style: decimal;
    padding-left: 1.4rem;
}

.resposta-pergunta {
    white-space: pre-line;
    overflow-wrap: anywhere;
}

.contador-resposta.perto-limite {
    color: var(--bs-warning-text-emphasis, #997404);
}

.contador-resposta.no-limite {
    color: var(--bs-danger, #dc3545);
    font-weight: 600;
}