.dias-celular {
    display: none;
}

@media (min-width: 768px) {
    .dias-celular {
        display: none;
    }

    .dias-computador {
        display: block;
    }
}

@media (max-width: 767px) {
    body {
        font-size: 14px;
        min-height: 100vh;
    }

    .container-principal {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }

    .container-principal header.d-flex {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .container-principal header h4 {
        font-size: 1.4rem;
        justify-content: flex-start;
        text-align: left;
    }

    .container-principal header p {
        font-size: 0.95rem;
        text-align: left;
    }

    .container-principal header > div:first-child {
        text-align: left;
        width: 100%;
    }

    .container-principal header .d-flex.gap-2 {
        flex-direction: column;
        gap: 0.75rem;
        width: 100%;
        margin-top: 0.5rem;
    }

    .container-principal header .btn,
    .container-principal header a.btn {
        width: 100%;
        margin-bottom: 0;
    }

    .cartao-filtros,
    .cartao-agendamento {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }

    #salas-grid .col-xl-3,
    #salas-grid .col-lg-4,
    #salas-grid .col-md-6,
    #salas-grid .col-sm-12 {
        width: 100%;
        margin-bottom: 1rem;
    }

    .cartao-sala,
    .cartao-agendamento {
        margin-bottom: 0;
    }

    .cartao-sala .card-body p {
        font-size: 0.9rem;
    }

    .cartao-sala .acoes-cartao-sala {
        gap: 0,000000001rem;
    }

    .cartao-sala .acoes-cartao-sala .badge {
        font-size: 0.85rem;
        padding: 0.4rem 0.6rem;
    }

    .cartao-sala .acoes-cartao-sala .btn-excluir-sala,
    .cartao-sala .acoes-cartao-sala .btn-editar-sala {
        width: 36px;
        height: 36px;
        padding: 0;
        opacity: 1;
        border-width: 1px;
        pointer-events: auto;
        transform: none;
        margin-left: 0;
        font-size: 1.1rem;
    }

    .nav-tabs {
        flex-direction: row;
        justify-content: center;
        gap: 0.5rem;
        border-bottom: none;
        padding: 0;
        margin-bottom: 1.2rem;
    }

    .nav-tabs .nav-item {
        flex: 1 1 0;
        width: 50%;
        min-width: 0;
        margin: 0;
    }

    .nav-tabs .nav-link {
        border: none;
        border-radius: 1.2rem;
        background: #fff;
        color: #222;
        font-size: 0.98rem;
        font-weight: 500;
        padding: 0.7rem 0.2rem;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        text-align: center;
        width: 100%;
    }

    .nav-tabs .nav-link.active {
        background: var(--bs-primary);
        color: #fff;
        font-weight: 600;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.10);
    }

    .nav-tabs .nav-link i,
    .nav-tabs .nav-link .selo-agendamentos {
        display: none;
    }

    .container-login {
        align-items: center;
        min-height: 100vh;
    }

    .cartao-login {
        max-width: 380px;
        width: 100%;
        margin: auto;
    }

    .cartao-login .nav-tabs {
        flex-wrap: nowrap;
        justify-content: space-around;
    }

    .cartao-login .nav-tabs .nav-link {
        flex-grow: 1;
        text-align: center;
    }

    .cartao-filtros .row {
        flex-direction: column;
        gap: 0.25rem;
    }

    .cartao-filtros .row > div {
        margin-bottom: 0;
        padding: 0;
    }

    .dias-computador {
        display: none;
    }

    .dias-celular {
        display: block;
        text-align: left;
        margin-top: 0.75rem;
    }

    .cartao-agendamento .row.g-3 {
        --bs-gutter-y: 0;
    }

    .cartao-agendamento .row.g-3 .col-md-6 p {
        margin-bottom: 0.75rem;
    }

    .cartao-agendamento .row.g-3 .col-md-6:last-child p:last-child {
        margin-bottom: 0;
    }
}