/* ==========================================
   MODAL DE AUTENTICAÇÃO (LOGIN / CADASTRO)
   ========================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    /* Opção 1: Cor clara padronizada com o site (#f4f6f9) */
    background-color: #f4f6f9; 
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 20px;
}
.modal-content {
    background-color: #ffffff;
    width: 100%;
    max-width: 420px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    padding: 30px;
    animation: fadeInScale 0.3s ease-out;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* CONTROLE DE ABAS (ENTRAR / CADASTRAR) */
.tab-header {
    display: flex;
    border-bottom: 2px solid #e0e0e0;
    margin-bottom: 25px;
}

.tab-btn {
    flex: 1;
    padding: 12px;
    background: none;
    border: none;
    font-size: 16px;
    font-weight: 600;
    color: #666666;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
}

.tab-btn:hover {
    color: #1a237e;
}

.tab-btn.active {
    color: #1a237e;
    border-bottom-color: #1a237e;
}

/* ALERTAS E NOTIFICAÇÕES DO LOGIN */
.alert {
    padding: 12px 15px;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 20px;
    text-align: center;
    font-weight: 500;
}

.alert-danger {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
}

.alert-success {
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

/* FORMULÁRIOS INTERNOS DO MODAL */
.modal-content .form-group {
    margin-bottom: 18px;
}

.modal-content label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #333333;
    margin-bottom: 6px;
}

.modal-content input[type="email"],
.modal-content input[type="password"],
.modal-content input[type="text"] {
    width: 100%;
    padding: 12px;
    border: 1px solid #cccccc;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s ease;
    box-sizing: border-color;
}

.modal-content input:focus {
    outline: none;
    border-color: #1a237e;
    box-shadow: 0 0 0 3px rgba(26, 35, 126, 0.1);
}

.modal-content .btn-primary {
    width: 100%;
    padding: 12px;
    background-color: #1a237e;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
    margin-top: 10px;
}

.modal-content .btn-primary:hover {
    background-color: #283593;
}

.modal-content .btn-primary:disabled {
    background-color: #9fa8da;
    cursor: not-allowed;
}