.mkr-plano-form {
    max-width: 1100px;
    margin: 20px auto;
    padding: 15px;
    font-family: 'Segoe UI', sans-serif;
    background-color: #fff;
    box-sizing: border-box;
}

.mkr-box-section {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 25px;
    background-color: #fdfdfd;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.mkr-box-section h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
    border-bottom: 1px solid #ddd;
    padding-bottom: 6px;
}

/* GRID FLEXÍVEL */
.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 12px;
    width: 100%;
    box-sizing: border-box;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 5px;
    color: #444;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 10px 12px;
    font-size: 15px;
    border: 1px solid #ccc;
    border-radius: 6px;
    background-color: #fff;
    transition: border-color 0.2s;
    width: 100%;
    box-sizing: border-box;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #007bff;
    outline: none;
}

/* COLUNAS */
.col-md-4 {
    width: calc(33.333% - 10px);
}

.col-md-6 {
    width: calc(50% - 10px);
}

.col-md-12 {
    width: 100%;
}

/* BOTÃO */
.btn {
    padding: 12px 28px;
    font-size: 16px;
    font-weight: bold;
    border: none;
    background-color: #007bff;
    color: #fff;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    display: block;
}

.btn:hover {
    background-color: #0056b3;
}

/* CHECKBOXES RECURSOS */
.mkr-recurso-coluna h5 {
    margin-top: 0;
    font-size: 15px;
    color: #007bff;
    margin-bottom: 10px;
}

.form-check {
    margin-bottom: 4px;
    /* Reduz o espaçamento */
    display: flex;
    align-items: center;
}


.form-check input[type="checkbox"] {
    width: auto;
    margin-right: 8px;
}

.form-check label {
    font-weight: normal;
    font-size: 14px;
}

/* TEXTO AUXILIAR */
small {
    font-size: 12px;
    color: #666;
    margin-top: 4px;
    display: block;
}

/* LOADING */
.loading {
    font-size: 13px;
    color: #999;
    margin-left: 10px;
}

/* ============ RESPONSIVO ============ */
@media (max-width: 992px) {
    .mkr-plano-form {
        padding: 10px;
    }

    .mkr-box-section {
        padding: 15px;
    }

    .mkr-recursos-grid-2 {
        flex-direction: column;
    }

    .mkr-recurso-coluna {
        flex: 1 1 100%;
    }
}

@media (max-width: 768px) {

    .col-md-4,
    .col-md-6 {
        width: 100%;
    }

    .form-row {
        gap: 10px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 8px 10px;
        font-size: 14px;
    }

    .form-group textarea {
        min-height: 80px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .mkr-plano-form {
        margin: 10px auto;
    }

    .mkr-box-section {
        padding: 12px;
    }

    .mkr-box-section h3 {
        font-size: 16px;
    }

    small {
        font-size: 11px;
    }

    .form-check label {
        font-size: 13px;
    }

    /* Ajuste para deixar os checkboxes mais compactos */
    .mkr-recurso-coluna .form-check {
        margin-bottom: 2px;
        line-height: 1.2;
    }

    .mkr-recurso-coluna .form-check input[type="checkbox"] {
        margin-right: 6px;
        margin-top: 0;
    }

    .mkr-recurso-coluna .form-check label {
        font-size: 13px;
        margin-bottom: 0;
    }


}

.mkr-feedback {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 6px;
    z-index: 9999;
    color: #fff;
    background-color: #333;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    opacity: 1;
    transition: opacity 0.5s ease;
}

.mkr-feedback.sucesso {
    background-color: #28a745; /* verde */
}

.mkr-feedback.erro {
    background-color: #dc3545; /* vermelho */
}


/* GRID DE 3 COLUNAS PARA RECURSOS */
.mkr-recursos-grid-3 {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.mkr-recursos-grid-3 .mkr-recurso-coluna {
    flex: 1 1 32%;
    border-left: 3px solid #007bff30;
    padding-left: 10px;
    min-width: 200px;
}

/* RESPONSIVO PARA 3 COLUNAS */
@media (max-width: 992px) {
    .mkr-recursos-grid-3 .mkr-recurso-coluna {
        flex: 1 1 48%; /* 2 colunas em tablets */
    }
}

@media (max-width: 768px) {
    .mkr-recursos-grid-3 .mkr-recurso-coluna {
        flex: 1 1 100%; /* 1 coluna em mobile */
    }
}